July in Bangkok means rain. That is the single most important thing to know — roughly 255mm of it across 28 rainy days, making this the second-wettest month of the year after September. But here is what most guides skip over: the rain tends to arrive in sharp, dramatic afternoon downpours that clear within an hour, leaving mornings wide open and evenings pleasantly cooled. Temperatures sit around 31°C (89°F) during the day and dip to about 26°C (78°F) at night, which is actually a relief compared to the scorching 34°C of March and April.
The city feels different in July. Tourist crowds thin out noticeably — you'll walk through the Grand Palace without the usual shoulder-to-shoulder shuffle. Hotel prices drop to their lowest point. The air carries that particular wet-season smell, a mix of warm pavement and tropical rain, and everything turns an almost aggressive shade of green. That said, the humidity sits at around 81%, the kind that fogs your glasses the moment you step out of any air-conditioned space.
Two Buddhist holidays fall in July that catch visitors off guard: Asanha Bucha Day and Khao Phansa, the start of Buddhist Lent. Both are national holidays when alcohol sales are banned — every bar, restaurant, and convenience store stops serving. If your trip revolves around nightlife, you will want to check the exact dates and plan accordingly. Mind you, the candlelit temple ceremonies on these evenings are beautiful, and witnessing them is one of the few things about July in Bangkok that you simply cannot get any other time of year.
Why visit in July
- Hotel rates drop 30-50% below peak season (November-February) — properties that charge 4,000 baht a night in December might go for 2,000 in July
- Tourist crowds at major temples and the Grand Palace thin out considerably, meaning shorter queues and more room to actually look at things
- Morning weather is often clear and pleasant before the afternoon rains roll in, giving you a solid window for outdoor sightseeing
- The city is at its greenest — parks like Lumpini and Benjakitti are lush after weeks of rain, and the Chao Phraya takes on a swollen, dramatic character
- Two significant Buddhist holidays (Asanha Bucha and Khao Phansa) offer a chance to see temple ceremonies that most tourists never witness
Worth knowing
- 255mm of rainfall across 28 rainy days means you will get caught in downpours — waterproof gear is not optional
- Humidity averaging 81% makes outdoor activity uncomfortable, combined with temperatures that still hover above 30°C
- Flash flooding affects certain low-lying neighborhoods — Sukhumvit sois in the teens, parts of Lat Phrao — with ankle-deep water on streets and sidewalks common after heavy storms
- Alcohol bans on Asanha Bucha Day and Khao Phansa shut down nightlife entirely for two consecutive days, which frustrates visitors who did not plan for it
Best for
Think twice if
Deep monsoon season with heavy afternoon and evening downpours, typically lasting 30-90 minutes before clearing. Mornings tend to be overcast but dry. The heat is less fierce than March or April, but the humidity is relentless — stepping outside feels like walking into a warm, damp towel. Nights offer little relief, rarely dropping below 25°C. The sky has a particular monsoon character: dramatic cloud formations, sudden shifts from grey to brilliant post-rain blue, and some spectacular sunsets when the clouds cooperate.
Seasonal caution
- Flash flooding hits parts of Bangkok after sustained heavy rain — Sukhumvit Road between sois 1 and 23, sections of Silom, and low-lying areas near Khlong Toei are prone. Water can rise to knee height on streets and ground-floor lobbies within an hour of a severe downpour.
- Heat index regularly exceeds 40°C (104°F) despite air temperatures around 31°C, due to the 81% humidity. Heatstroke risk is real even though the thermometer reads lower than in April — stay hydrated and take breaks in air conditioning.
- Mosquito activity increases sharply during monsoon months. Dengue fever cases typically peak between July and September in Bangkok. Use repellent containing DEET, at dawn and dusk.
Year-round climate
Averages from the last 5 years.
| Month | Avg high (°C) | Avg low (°C) | Rainfall (mm) |
|---|---|---|---|
| Jan | 32 | 22 | 12 |
| Feb | 33 | 24 | 54 |
| Mar | 34 | 26 | 59 |
| Apr | 34 | 27 | 88 |
| May | 33 | 26 | 199 |
| Jun | 33 | 26 | 163 |
| Jul | 31 | 26 | 255 |
| Aug | 32 | 25 | 222 |
| Sep | 31 | 25 | 339 |
| Oct | 31 | 24 | 233 |
| Nov | 31 | 24 | 108 |
| Dec | 32 | 23 | 14 |
Best things to do in July
Thai cooking class with wet-market shopping
food_and_drinkMonsoon season means cooking classes have smaller groups and more personal attention. Many classes start with a guided walk through a local wet market — Khlong Toei or Or Tor Kor — where the seasonal fruit displays alone are worth the visit. The afternoon rain outside makes the indoor kitchen feel cozy and unhurried. You will likely work with peak-season herbs and produce that are harder to find in the dry months.
Smaller class sizes due to low tourist season, peak availability of seasonal ingredients like mangosteen and fresh galangal, and afternoon rain makes indoor cooking a natural fitBooking tipBook 3-5 days ahead for weekend sessions. Weekday classes often have walk-in availability.
Spa and traditional Thai massage day
wellnessMany of Bangkok's better spas run monsoon-season promotions — packages that would cost 5,000-8,000 baht in high season drop to 3,000-5,000. Wat Pho's massage school is less crowded than usual. The contrast of stepping from humid, rain-soaked streets into a cool, quiet treatment room is pleasant. Some riverside spas time treatments to coincide with the afternoon rain, so you are getting worked on while the storm rattles the windows.
Low-season spa promotions drop prices 20-40%, Wat Pho's massage school has shorter waits, and rainy afternoons are natural downtime for indoor pamperingBooking tipWalk-in availability is usually fine at Wat Pho. Higher-end hotel spas still benefit from advance booking, weekend afternoons.
Morning temple circuit before the rain
sightseeingThe window between 7am and noon is typically dry, cooler, and far less crowded than usual. Hit Wat Pho, Wat Arun, and the Grand Palace in sequence while the air still has that fresh, post-dawn quality. By early afternoon, the sky darkens and the rain arrives, but you will be done. The morning light through temple windows in monsoon season has a diffused, golden quality that dry-season visits lack — the cloud cover softens everything.
Low tourist numbers mean shorter queues and fewer obstacles at the Grand Palace. Overcast morning light creates better photography conditions than harsh dry-season sun.Booking tipGrand Palace opens at 8:30am. Arrive by 8:15 to be in the first group through. No advance booking needed.
Khao Phansa temple ceremonies
culturalThe start of Buddhist Lent is one of the most significant dates in the Thai religious calendar. Monks enter a three-month retreat, and the day is marked by candlelit processions and merit-making ceremonies at temples across the city. Wat Benchamabophit and Wat Bowonniwet hold photogenic evening ceremonies with hundreds of flickering candles. The atmosphere is contemplative and moving, even if you are not Buddhist.
Khao Phansa only happens once a year, typically in July. This is a window into Thai Buddhist practice that few tourists ever see.Booking tipNo booking needed. Arrive at temples by 6pm for evening ceremonies. Dress modestly — covered shoulders and knees.
Yaowarat evening food walk
food_and_drinkBangkok's Chinatown comes alive after dark, and the monsoon rains typically clear by evening, leaving the streets steaming and the neon reflecting off wet pavement. The covered hawker stalls along Yaowarat Road and the side sois stay open rain or shine. Charcoal-grilled seafood, rolled noodles, mango sticky rice, roast duck — the density of food options within a few blocks is staggering. July's smaller crowds mean less competition for stools at the popular spots.
Evening rain clearance creates a dramatic, steam-and-neon atmosphere. Smaller crowds mean less queueing at popular stalls. Seasonal fruits like mangosteen appear on dessert carts.Booking tipNo booking needed. Go after 6pm when stalls are fully set up. Weeknights are noticeably less hectic than weekends.
Canal boat tour through old Bangkok
sightseeingThe Khlong Saen Saep canal and the smaller khlongs threading through Thonburi are at high water in July, which makes the boat rides more interesting — the waterline sits closer to the stilt houses and the tropical greenery crowds in from both banks. Longtail boat tours through the Thonburi canal network show a side of Bangkok that the Skytrain and shopping malls make easy to forget. The water is murky and the smell is earthy, but that is the honest texture of the city.
High monsoon water levels bring the canal scenery closer and make the waterways feel more alive. Tour boats run emptier than in peak season.Booking tipBook longtail boat tours for morning slots — afternoon rain can make open boats uncomfortable. Tha Tien and Tha Chang piers are good departure points.
BACC and gallery hopping on a rainy afternoon
arts_and_cultureThe Bangkok Art and Culture Centre on Ratchadamri Road is free to enter and typically has three to four exhibitions running simultaneously. When the afternoon rain hits, this is one of the best ways to spend two to three hours. From there, you can gallery-hop along the BTS line — Siam to Chit Lom has several smaller galleries within covered walkways. The contemporary art scene in Bangkok is strong but under-visited by tourists, in low season.
Afternoon monsoon rains create natural indoor time. Low season means exhibition openings are less packed. Several galleries schedule new shows for July to catch the mid-year cycle.Booking tipBACC is free and needs no booking. Check their site for current exhibitions. Closed Mondays.
Muay Thai at Rajadamnern Stadium
entertainmentWatching a live Muay Thai fight at one of the two historic stadiums is an evening activity unaffected by rain — both Rajadamnern and Lumpinee are indoor venues. The atmosphere on fight nights is intense: the ringside musicians build a droning, accelerating rhythm, the crowd shouts advice and wagers, and the fighters move with a precision that makes televised matches feel flat. Low season means tickets are easier to get, sometimes even on fight night.
Low tourist season means ringside seats are available without advance booking — during peak months these sell out days ahead. Indoor venue makes weather irrelevant.Booking tipFights typically run Thursday evenings at Rajadamnern. Tickets range from about 1,000-2,000 baht. Buy at the stadium box office for face-value prices.
What to eat in July
In season: fruit
Mangosteen
July is peak season for the queen of Thai fruits. The thick purple rind cracks open to reveal translucent white segments that taste like a cross between lychee and peach, with a slight tartness. Wet markets sell them by the kilo for a fraction of supermarket prices — look for fruit that gives slightly when pressed, with green stems still attached.
Rambutan
Those red, hairy-looking fruits piled high at every street stall and wet market are at their peak right now. The flesh inside is sweet, translucent, and grape-like. Vendors along Yaowarat Road tend to have the freshest selection, often picked that morning from orchards east of the city.
Longkong
Small, yellowish-brown clusters that look a bit like tiny potatoes but peel open to reveal sweet, slightly sour segments. July marks the beginning of longkong season, which runs through September. The ones from the south tend to be sweeter — ask vendors for longkong from Uttaradit province.
Durian (tail end of season)
The king of fruits is winding down from its May-June peak, but you can still find decent specimens from the late harvest — often at lower prices. Monthong variety is the most common and tends to be creamier and less pungent than other cultivars. Worth trying if you missed the main season, though the flavor is not quite as concentrated this late.
On menus now
Boat noodles (kuay teow reua)
A rainy-day staple that feels right in monsoon season. These intensely flavored, dark-broth noodle bowls come in small portions — most people eat three to five bowls in a sitting. The original boat noodle alley near Victory Monument still serves them. The rich, slightly sweet pork or beef broth warms you through after getting caught in an afternoon rain.
Tom kha gai
Coconut-galangal chicken soup feels right during monsoon season, when the rain cools things down just enough that hot soup becomes appealing again. Fresh galangal and kaffir lime leaves are in strong supply at wet markets. The soup has a silky, warming richness that pairs with the grey-sky mood of a rainy afternoon.
Regular events in July
Asanha Bucha DayFree
National holiday commemorating the Buddha's first sermon. Temples hold morning almsgiving and evening candlelit wien thien ceremonies. Alcohol sales are banned nationwide for the full day — bars, clubs, and restaurants cannot serve drinks, and convenience stores lock their alcohol fridges.
Full moon day of the 8th lunar month, typically mid-JulyKhao Phansa (Buddhist Lent)Free
The day after Asanha Bucha marks the start of the three-month Buddhist Lent period. Monks begin their rain retreat, and merit-making ceremonies happen at temples across the city. Alcohol ban extends through this day as well. Some Thai families use this period to quit drinking or make other personal commitments.
Day after Asanha Bucha, typically mid-JulyMid-Year Grand SaleFree
Major shopping malls and department stores — CentralWorld, Siam Paragon, EmQuartier, ICONSIAM — run coordinated mid-year sales through most of July with discounts of 30-70% on Thai and international brands. Mall foot traffic is lower than during the November-December sales, so the shopping experience tends to be more relaxed.
Throughout July, with biggest discounts in the first two weeksBest places this July
Lumpini Park
parkBangkok's central park is at its greenest and most dramatic in July. The rain fills the lakes, monitor lizards sun themselves on the banks between showers, and the canopy drips constantly. Early morning tai chi groups still gather regardless of weather. The park feels wilder and more alive than in the dry months — less manicured, more tropical.
Silom / LumphiniOr Tor Kor Market
marketOften considered the best fresh market in Bangkok. July brings peak-season mangosteen, rambutan, longkong, and the tail end of durian — the fruit section alone is worth a visit. The market is mostly covered, so rain does not disrupt shopping. The food court in the back serves some of the cleanest, most consistent Thai food in the city.
ChatuchakICONSIAM
shoppingThis riverside mega-mall has an indoor floating market on its ground floor called SookSiam that recreates regional Thai food stalls and crafts. On a rainy afternoon, it is one of the better indoor destinations — air-conditioned, visually interesting, and the riverside terrace offers dramatic views of monsoon storms rolling over the Chao Phraya.
Khlong SanWat Benchamabophit (Marble Temple)
templeLess touristed than Wat Pho or Wat Arun even in peak season, and practically empty in July. The Italian Carrara marble takes on a different quality in overcast light — softer and more luminous than under harsh sun. The courtyard gallery of Buddha images from across Asia is one of the most underappreciated collections in the city.
DusitYaowarat Road (Chinatown)
neighborhoodAfter evening rain, Chinatown's neon signs reflect off the wet streets in a way that photographers chase. The covered food stalls run regardless of weather. The gold shops, herbal medicine stores, and narrow sois have a density and texture that reward slow wandering. Weeknight evenings in July are noticeably calmer than the weekend crush of peak season.
SamphanthawongJim Thompson House
museumThis traditional Thai house museum sits in a tropical garden that looks its best in the wet season — dense, dripping, the kind of green that dry-season visitors miss entirely. The museum itself is compact and sheltered. The silk shop remains one of the better places to buy Thai silk, and July means no tour-group queues.
Pathum WanBenjakitti Park and Forest Park
parkThe newer Forest Park extension connects to the original Benjakitti via an elevated boardwalk through replanted wetlands. In July, the wetland areas fill up and the birdlife picks up noticeably. The elevated walkway keeps you above any flooding, and the covered sections provide shelter when a shower hits mid-walk.
Khlong Toei
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Insider tips
When the afternoon rain starts, do not panic and do not grab a taxi — increase pricing kicks in immediately and traffic grinds to a standstill. Duck into the nearest BTS or MRT station, shopping mall, or 7-Eleven and wait 30-45 minutes. The rain almost always passes.
Check the exact dates for Asanha Bucha and Khao Phansa before your trip — they shift each year based on the lunar calendar. The alcohol ban is strictly enforced, including at hotel bars and restaurants. Stock up the day before if having a drink matters to you.
The BTS Skytrain and MRT are your best friends in July. Bangkok's covered walkway system connects many stations to nearby malls and hotels, so you can cover surprising distances without stepping into the rain. The Siam to Chit Lom to Phloen Chit stretch is almost entirely covered overhead.
Street food stalls that operate under permanent roofs or awnings — like the ones along Yaowarat sois or under the Saphan Khwai flyover — keep running through heavy rain. The open-air carts fold up when storms hit. Plan your food walks for areas with covered stalls.
Or Tor Kor Market near Chatuchak is where Bangkok's serious home cooks shop for produce. The seasonal fruit section in July is extraordinary — mangosteen, rambutan, and longkong at prices 40-60% below what tourist-facing fruit stands on Khao San Road charge.
Avoid these mistakes
- Scheduling an all-day outdoor itinerary without rain contingencies. You need a Plan B for every afternoon — a nearby mall, museum, or covered market within a five-minute walk of wherever you are. The rain is not a possibility in July. It is a certainty.
- Booking rooftop bar reservations without checking their rain policy. Many rooftop bars close their outdoor seating during storms and move guests to cramped indoor overflow areas. Some close entirely. Call ahead on the day of your visit.
- Packing only flip-flops for footwear. Flooded sidewalks and slippery temple stairs during rain make flip-flops risky. Several tourists each monsoon season take hard falls on wet marble at Wat Pho and Wat Arun.
- Ignoring the alcohol ban days. Every year, visitors show up at bars on Asanha Bucha evening expecting a night out and find everything closed. The ban covers all venues — no exceptions. The two-day stretch of Asanha Bucha plus Khao Phansa is the longest alcohol ban of the year.
Practical tips for July
Book hotels with covered access to BTS or MRT stations — the Sukhumvit line between Nana and Phrom Phong has the most options, and the covered walkways connecting stations to malls are useful when it rains every afternoon. Keep your mornings for outdoor sightseeing and your afternoons for indoor activities like malls, museums, spas, and cooking classes. Most restaurants do not require advance booking in July — the low tourist numbers mean walk-in availability at places that are impossible to get into during peak season. Dress in layers for the temperature swing between hot streets and aggressively air-conditioned interiors. Grab, the local ride-hailing app, is more reliable than street taxis in the rain but still has increase pricing during downpours — budget two to three times normal fares if you need a car during a storm, or just wait it out. The Chao Phraya Express Boat keeps running in the rain and remains one of the cheapest, fastest ways to move along the river. If you are visiting the Grand Palace or Wat Pho, go first thing in the morning — by 11am the humidity becomes oppressive even on overcast days, and by 2pm the rain usually arrives.
FAQ
Is July a good time to visit Bangkok?
Honestly, it is not ideal. July is the second-wettest month of the year with around 255mm of rainfall across 28 rainy days. The humidity sits at 81%, which makes even 31°C feel oppressive. That said, if you are on a budget and can work around afternoon rain, there are genuine advantages: hotel prices are at their lowest, crowds at major attractions are thin, and the city has a lush, dramatic quality that dry-season visitors never see. It is a fair month to visit — not terrible, but far from the best.
What is the weather like in Bangkok in July?
Expect daytime highs around 31°C (89°F) and nighttime lows around 26°C (78°F), with 81% humidity that makes the air feel thick and heavy. It rains on roughly 28 out of 31 days, but the rain typically comes in sharp afternoon bursts lasting 30-90 minutes rather than all-day drizzle. Mornings are usually overcast but dry. Total rainfall averages 255mm — about 20 times what falls in the driest month. You will want quick-dry clothing and waterproof gear.
Does it rain all day in Bangkok in July?
No, and this is the most important thing to understand about monsoon-season Bangkok. The rain follows a fairly predictable pattern: mornings are typically dry, sometimes even sunny. Clouds build through midday, and heavy downpours arrive between roughly 2pm and 6pm. The storms are intense but usually clear within an hour. You can comfortably do outdoor sightseeing in the morning and shift to indoor activities for the afternoon. All-day rain does happen occasionally, but it is the exception rather than the rule.
Is Bangkok crowded in July?
No — July is solidly in the low season for tourism. Major attractions like the Grand Palace, Wat Pho, and Wat Arun see noticeably smaller crowds. You can walk through temple complexes without the usual bottlenecks. Restaurants that require reservations in December have open tables. The trade-off is that some smaller tour operators reduce their schedules. But for most visitors, the reduced crowds are one of July's genuine advantages.
What should I know about the Buddhist holidays in July?
Asanha Bucha Day and Khao Phansa (the start of Buddhist Lent) are back-to-back national holidays, typically falling in mid-July based on the lunar calendar. The most important practical impact: alcohol sales are banned nationwide for both days. Every bar, restaurant, club, and convenience store stops serving or selling alcohol. On the cultural side, temples hold candlelit evening ceremonies that are beautiful and open to respectful visitors. Check the exact dates each year — they shift with the lunar calendar.
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