Stay in Reykjavik in August
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August in Reykjavik delivers the year's joint-warmest temperatures alongside July, with average highs of 13.3°C (56°F) and lows near 8.8°C (48°F). For comparison, that sits close to what Berlin or Seattle sees in early October. You will wear a fleece for all 31 days. Icelanders treat these weeks as the prime outdoor window, and Reykjavik responds accordingly. Sidewalk tables line Laugavegur in Miðborg, the Grandi harbor district fills with foot traffic past 22:00, and locals crowd the shoreline whenever the temperature nudges above 14°C (57°F).
Reykjavik in August also means peak season at its most concentrated. Hotel rooms across the 101 district sell out weeks in advance, and tour buses to Þingvellir and Gullfoss run at capacity most mornings. Rainfall averages around 62 mm across roughly 13 rainy days, a modest step up from July's approximately 50 mm, so a waterproof shell earns its suitcase space. Two events anchor the month. Reykjavik Pride fills the central streets with a crowd that rivals the city's roughly 140,000 residents, and Menningarnótt (Culture Night) transforms downtown into a free open-air festival later in the month.
If peak-season pricing doesn't bother you, August offers one of only 2 months where Reykjavik's weather genuinely cooperates with outdoor plans. Travelers who prioritize dry skies will find July the slightly better pick, and those watching their budget should know that September runs noticeably cooler but drops accommodation rates.
Why visit in August
- Tied with July as the warmest month, making full-day outdoor walks between Hallgrímskirkja and the Grandi harbor comfortable in a single fleece layer
- Around 17 hours of usable daylight in the first week of August, allowing time for both a Golden Circle day trip and an evening walk along the Seltjarnarnes peninsula
- Menningarnótt and Reykjavik Pride create back-to-back large-scale outdoor cultural events within the same month
- Peak whale-watching season in Faxaflói bay, with the highest humpback and minke sighting rates of the year
- Highland F-roads remain open and passable, giving 4x4 travelers access to Iceland's interior including Landmannalaugar and Þórsmörk
Worth knowing
- Rain tends to arrive in unpredictable 15-20 minute bursts that can interrupt a hike on Esja or a harbor walk at any hour, even though overall monthly totals stay moderate at around 62 mm
- Absolute peak pricing across the board, with hotels in the 101 district, car rentals, and Golden Circle tours all running at their annual maximum rates
- Crowds concentrate in central Reykjavik, at popular Golden Circle stops, and along the Ring Road. Advance booking for whale-watching and day tours becomes mandatory
- Puffin nesting season wraps up by mid-August, narrowing the wildlife-tour window for visitors in the second half of the month
Best for
Think twice if
August ties July as Reykjavik's warmest month, though warmth here means something different than in most capitals. You might catch a handful of afternoons pushing toward 15-16°C (59-61°F), and locals will call that a heat wave. Persistent cloud cover keeps humidity high, and rain arrives in short, frequent bursts rather than extended storms. Total precipitation averages around 62 mm for the month, spread across roughly 13 days. Wind off Faxaflói bay adds a noticeable chill that the thermometer misses, particularly along the harbor and at exposed headlands like Grótta. On the positive side, daylight stretches to roughly 17 hours in the first week and still holds near 15 by month's end, so grey skies never feel as oppressive as they would during the 4-hour December days.
Seasonal caution
- Coastal wind gusts can reach 50-70 km/h (30-45 mph) without much warning, particularly around Seltjarnarnes and along the harbor promenade. Check vedur.is (the Icelandic Met Office forecast) before exposed hikes on Esja or coastal walks.
Year-round climate
Averages from the last 5 years.
| Month | Avg high (°C) | Avg low (°C) | Rainfall (mm) |
|---|---|---|---|
| Jan | 1 | -3 | 166 |
| Feb | 3 | -2 | 162 |
| Mar | 4 | -1 | 146 |
| Apr | 7 | 1 | 118 |
| May | 9 | 4 | 132 |
| Jun | 11 | 7 | 106 |
| Jul | 13 | 9 | 87 |
| Aug | 13 | 9 | 124 |
| Sep | 10 | 6 | 146 |
| Oct | 6 | 2 | 147 |
| Nov | 4 | 0 | 121 |
| Dec | 2 | -3 | 129 |
Holidays and festivals in August
Public holidays
- Commerce Day(Frídagur verslunarmanna)2 August 2027
Headline events
Menningarnótt (Reykjavik Culture Night)
Third or fourth Saturday of August, typically around August 17-24
Reykjavik's largest annual cultural event. The city center closes to traffic, Harpa concert hall hosts free performances, museums and galleries open their doors at no charge, and live music stages appear on nearly every block downtown. A fireworks display over Tjörnin pond caps the evening. Attendance typically exceeds 100,000 across the night.
Reykjavik Pride (Hinsegin dagar)
Second Saturday of August, typically around August 8-14
One of Northern Europe's largest Pride celebrations relative to city size. The parade route winds through the city center, and roughly 80,000-100,000 people line the streets. Live music, drag performances, and a festival atmosphere fill downtown for the full weekend. Iceland legalized same-sex marriage in 2010, and the event reflects broad public support.
Best things to do in August
Whale watching in Faxaflói bay
wildlifeThree-hour boat tours depart from Reykjavik's Old Harbour several times daily. Humpback whales, minke whales, and white-beaked dolphins are the most common sightings. On calm August days, you might spot a whale's blow well before the boat reaches it.
August is peak season for humpback feeding in Faxaflói. Sighting success rates typically exceed 90% in summer months.Booking tipBook at least 3 days ahead for morning departures, which tend to have calmer seas.
Puffin boat tour to Lundey island
wildlifeSmall boats circle Lundey and Akurey islands off Reykjavik's coast, approaching within 20-30 meters (65-100 feet) of nesting Atlantic puffin colonies. The birds bob on the water and ferry sand eels back to their burrows in the rocky cliffs.
Puffins remain at nesting colonies through early August before leaving for the open North Atlantic. The first two weeks of the month are the final window.Booking tipGo in the first week if possible. By mid-month, colony numbers drop noticeably.
Hiking Mount Esja
hikingThe 914-meter (3,000-foot) mountain north of Reykjavik is visible from nearly everywhere in the city. The Þverfellshorn trail reaches the summit in 3-4 hours round trip. Views from the top span the city, Faxaflói bay, and on clear days, Snæfellsjökull glacier roughly 120 km (75 miles) to the northwest.
August's snow-free trails and extended daylight make the full summit hike feasible without crampons or headlamps. The trail can be icy or impassable from October through May.Booking tipNo booking needed. The Esjurætur parking area fills by 10:00 on sunny weekends, so start early.
Golden Circle day trip
day tripThe 300-kilometer (186-mile) loop from Reykjavik covers Þingvellir National Park, where the North American and Eurasian tectonic plates meet at a UNESCO World Heritage site, the Geysir geothermal area, and Gullfoss waterfall. Self-driving allows stops at smaller sites along Route 35 and Route 36.
August's extended daylight allows a comfortable pace with stops at 4-5 sites in a single day. In winter, the same loop requires driving portions in darkness.Booking tipSelf-drive gives more flexibility than a bus tour. Book the rental car 4-6 weeks ahead for August availability.
Reykjavik thermal pool circuit
relaxationReykjavik operates public geothermal pools across the city. Laugardalslaug in Laugardalur is the largest, with a 50-meter outdoor lap pool and multiple hot pots. Vesturbæjarlaug in Vesturbær offers a quieter, more local atmosphere with fewer tourists.
Cool August air enhances the outdoor hot-pot experience. Summer hours run until 22:00 at most pools, and the extended daylight makes evening sessions pleasant.Booking tipNo booking needed. Arrive before 09:00 to avoid the post-breakfast tourist wave at the larger pools.
Snorkeling Silfra fissure at Þingvellir
adventureGlacial meltwater filtered through lava rock for decades fills the Silfra fissure with visibility exceeding 100 meters (330 feet). You float between the tectonic plates in a dry suit. The water holds at a constant 2-4°C (36-39°F) year-round, so the suit is non-negotiable.
The water temperature never changes, but getting into and out of a dry suit on a summer afternoon beats doing it in January's subzero winds. August daylight and road conditions also make the drive to Þingvellir easier.Booking tipTours sell out 1-2 weeks ahead in August. Book early for morning slots, which tend to have the best underwater light.
Golden-hour photography along Sæbraut
photographyThe coastal road Sæbraut runs northeast from central Reykjavik past the Höfði house and the Sólfar (Sun Voyager) sculpture. In early August, the sun barely dips below the horizon, producing a prolonged golden hour that can stretch from 22:00 past midnight.
The first week of August still catches the tail end of near-midnight sun. By late August, sunset moves before 22:00 and the golden hour shrinks significantly.Icelandic horse riding on Reykjanes peninsula
adventureIcelandic horses are a distinct breed with a unique fifth gait called the tölt. Riding tours through the Reykjanes lava fields run 2-3 hours from stables about 20 minutes south of Reykjavik, passing through moss-covered terrain and geothermal vents.
August's mild temperatures and breaks between rain showers create the most comfortable riding conditions of the year. Winter tours operate in darkness and freezing conditions.Booking tipBook 1 week ahead. Most stables limit group sizes to 10-12 riders.
What to eat in August
In season: fruit
Wild blueberries (aðalbláber)
Icelandic wild blueberries ripen across highland and lowland areas in August, smaller and more intensely flavored than farmed varieties. Bakeries and cafes in Vesturbær fold them into skyr parfaits, pancakes, and small-batch jams.
Crowberries (krækiber)
Tart black berries that carpet Iceland's lava fields by mid-August. Most Icelanders pick them on weekend walks and use them for preserves. A few Reykjavik bakeries feature crowberry tarts during the brief late-summer window.
On menus now
Fresh Arctic char (bleikja)
Arctic char runs in Icelandic rivers from late June through August. Restaurants feature it pan-fried or gently smoked during the season. The flavor is milder and more delicate than Atlantic salmon, with pink flesh that takes well to simple Icelandic preparation.
In markets
Late-summer Icelandic lamb (lambakjöt)
Icelandic lambs graze free-range on highland pastures from June through September. By August the meat is notably tender, and restaurants across Miðborg feature seasonal lamb on tasting menus and in casual preparations. The réttir (annual sheep roundup) begins in September, making August the final month of active highland grazing.
Rhubarb (rabarbari)
Icelandic rhubarb peaks in July and August, appearing in cakes, jams, and cold drinks at cafes across the city. The cool climate keeps the stalks tart, so pastry chefs lean on cream and sugar to balance the flavor.
Arctic thyme (blóðberg)
Wild Arctic thyme blooms across Iceland's lava fields and grasslands through July and August, producing a fragrant, faintly minty herb. Reykjavik restaurants use it to season lamb dishes, infuse cocktails, and flavor artisan ice cream during the brief summer harvest.
Regular events in August
Innipúkinn music festival
A multi-venue music festival for the Icelanders who stay in Reykjavik during the Verslunarmannahelgi bank holiday weekend while most of the country heads to countryside festivals. Showcases Icelandic indie, electronic, and rock acts across bars and small venues in the 101 district.
First weekend of August (Verslunarmannahelgi, the first Monday of August is a bank holiday)Reykjavik Marathon
Full marathon, half marathon, and 10K races through central Reykjavik and along the waterfront. The course passes most of the city's landmarks. Held on the same Saturday as Menningarnótt, so post-race celebrations merge into Culture Night festivities.
Same Saturday as Menningarnótt, typically third or fourth Saturday of AugustVerslunarmannahelgi (Commerce Day long weekend)Free
Iceland's August bank holiday weekend centered on the first Monday of the month. Many Icelanders leave Reykjavik for the Þjóðhátíð festival in Vestmannaeyjar and other countryside gatherings. Some locally-owned shops and restaurants close for the 3-day weekend, giving the capital an unusually quiet feel.
First Monday of August and surrounding weekendBest places this August
Hallgrímskirkja observation tower
landmarkThe 74.5-meter (244-foot) tower of this concrete church, completed in 1986, provides the highest public viewpoint in the city. On clear August days, the Snæfellsnes peninsula is visible to the northwest. Extended summer daylight keeps the panorama lit well past 22:00.
MiðborgPerlan
museumThis 1991 museum and observation dome sits atop hot-water storage tanks on Öskjuhlíð hill, a forested rise south of downtown. Indoor exhibits cover glaciers, the aurora, and Icelandic wildlife. The rooftop deck offers a 360-degree view that, in August's light, remains usable deep into the evening.
ÖskjuhlíðNauthólsvík geothermal beach
beachA crescent of imported golden sand with a geothermally heated ocean lagoon near the south coast. The lagoon water sits around 18-20°C (64-68°F), warmer than the open North Atlantic but still bracing. On the rare August afternoon that touches 15-16°C, locals sunbathe on the sand.
VesturbærGrótta lighthouse
natureAt the western tip of Seltjarnarnes, this lighthouse sits on a tidal island accessible on foot at low tide. Bird colonies nest along the surrounding rocks through summer. In the first days of August, a few late-season puffins might still be visible from the shore path.
SeltjarnarnesHöfði
historic siteThis white wooden building dates to 1909 and hosted the Reagan-Gorbachev summit in 1986, a meeting widely credited with helping end the Cold War. The grounds are open for walking year-round. August's low-angle evening light on the white facade, with Esja mountain across the bay, makes it one of the city's more photogenic stops.
TúnHljómskálagarður
parkA green park on the south shore of Tjörnin pond, connected to central Miðborg by walking paths. Sculpture installations dot the lawns, and a small bandstand hosts occasional summer concerts. August evenings here feel distinctly Nordic, with low sunlight angling across the water for hours.
MiðborgNational Museum of Iceland (Þjóðminjasafn Íslands)
museumFounded in 1863, Iceland's principal history museum covers the settlement period through the modern republic. The permanent exhibition spans Viking-age artifacts, medieval church art, and 20th-century independence history. A reliable option on rainy August afternoons, and there will be several of those.
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Insider tips
Laugardalslaug's outdoor hot pots improve in drizzle. The contrast between steaming water and cool, damp air is the core of Icelandic pool culture, and you miss the effect on the rare warm, sunny afternoon. Overcast days also draw smaller crowds.
Kolaportið flea market by the harbour operates Saturday and Sunday only. The dried fish (harðfiskur) and fermented shark (hákarl) vendors sit in the back section past the secondhand clothing and books. Locals buy harðfiskur here rather than at tourist-oriented shops further up Laugavegur.
The walk from downtown to Grótta lighthouse in Seltjarnarnes takes about 40 minutes along the coast. Most visitors take a taxi or the number 11 bus, but the coastal path passes through residential Vesturbær with uninterrupted views toward Esja the entire way.
Tap water in Reykjavik comes directly from glacial aquifers and is among the cleanest municipal supplies in Europe. Bring a reusable bottle and skip bottled water entirely. The hot tap water carries a faint sulfur smell from the geothermal source, which is completely normal and harmless.
Avoid these mistakes
- Packing only summer clothes. Travelers from Southern Europe or North America arrive expecting warm August weather and spend their first morning buying wool on Laugavegur. The warmest you'll realistically see is about 15°C (59°F), and rain is frequent. Pack for what feels like late autumn elsewhere.
- Assuming you can see the Northern Lights. August skies in Reykjavik don't get dark enough for aurora viewing. The season typically begins in late September when true nighttime darkness returns. If the aurora is your primary goal, visit between October and February.
- Skipping the thermal pools. Visitors often treat Laugardalslaug or Vesturbæjarlaug as a backup plan for rainy days. The pools are the city's social centers, and you'll get more local interaction in a hot pot than in any bar or restaurant.
- Driving the Ring Road without enough time. August's mild conditions encourage tourists to attempt the 1,322-kilometer (821-mile) Route 1 loop in 3-4 days. The road itself is manageable, but rushing defeats the purpose. Budget a minimum of 7-8 days for the full circuit.
Practical tips for August
Book accommodation in the 101 district at least 6-8 weeks ahead for August. The Flybus shuttle from Keflavík International Airport, about 50 km (31 miles) from downtown, takes roughly 45 minutes to BSÍ bus terminal. Shops and restaurants keep extended summer hours, with many kitchens serving until 22:00 or later. The first Monday of August is a public holiday, so banks and government offices close for the long weekend. Iceland's thermal pool etiquette requires a thorough shower without a swimsuit before entering the pool area. Changing rooms have attendants who enforce this rule, which visitors from mainland Europe and North America sometimes find surprising. Tipping is not expected or customary in Icelandic restaurants or taxis. The Strætó city bus system covers most of greater Reykjavik, but the compact center is walkable within 20-30 minutes. Download the Strætó app for route planning and contactless payment.
FAQ
Is August a good time to visit Reykjavik?
August is one of the best 2-3 months for visiting Reykjavik. It shares the year's warmest average temperatures with July and offers long daylight hours, snow-free hiking, and peak whale-watching conditions. The trade-offs are peak-season pricing, crowds at popular sites, and slightly more rainfall than July. If you're comfortable with those, August is a strong choice.
What is the weather like in Reykjavik in August?
Expect cool, changeable conditions. Daytime temperatures sit in the low teens Celsius (mid-50s Fahrenheit), with evenings dropping toward single digits. Rain falls on roughly 13 of the 31 days, typically in short bursts rather than all-day storms. Total precipitation averages around 62 mm for the month. Wind off the North Atlantic adds a persistent chill factor. Layers and waterproofs matter more than sunscreen.
Can you see the Northern Lights in Reykjavik in August?
No. August nights in Reykjavik don't get dark enough for aurora viewing. The sun barely sets in early August, and even by month's end, twilight persists too long for the aurora to be visible. The season typically begins in late September and runs through March. For a dedicated Northern Lights trip, October through February offers the best odds.
Is Reykjavik crowded in August?
Yes, August is peak tourist season. The downtown district, the Golden Circle route, and whale-watching tours all run at or near capacity. Popular restaurants fill by 19:00 without reservations. Booking accommodation and tours several weeks in advance is close to mandatory. The one quieter stretch is the first weekend, a national bank holiday when many Icelanders leave the city for countryside festivals.
Can you still see puffins in Reykjavik in August?
In the first half of the month, yes. Boat tours from the Old Harbour visit nesting colonies on nearby islands where Atlantic puffins remain through early August. After mid-month, the birds disperse to the open North Atlantic and won't return until the following May. If puffins are a priority, book for the first week.
Things to Do in Reykjavik in August
Free cancellation Reykjavik Food Walk - Local Foodie Adventure in Iceland
City tour: 3 hours, free cancellation.
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Free cancellation Iceland South Coast Full Day Small-Group Tour from Reykjavik
Day trip: 10 hours, free cancellation.
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Free cancellation Small-Group Golden Circle, Blue Lagoon with Ticket & Kerid Crater
Day trip: 11 hours, free cancellation.
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Free cancellation Golden Circle Classic Day Tour from Reykjavik
Day trip: 6.5 hours, free cancellation.
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Free cancellation Golden Circle with Kerid Volcanic Crater Day Tour from Reykjavik
Day trip: 8.5 hours, free cancellation.
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Free cancellation South Coast Day Tour Black Sand Beach & Waterfalls from Reykjavik
Day trip: 10 hours, free cancellation.
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