July in St. Augustine is defined by two things. First, the Fourth of July fireworks over the Matanzas Bay, which draw tens of thousands to the Bayfront and remain the city's biggest single-night crowd of the year. Second, the thick subtropical humidity that sits at 84% and turns a 31°C (87°F) afternoon into something that feels closer to 38°C (100°F) on the heat index. You will sweat walking down St. George Street. That is not a maybe.
To be fair, the heat is manageable if you plan around it. Mornings before 10 a.m. at Anastasia State Park or the Castillo de San Marcos are genuinely pleasant, still in the mid-20s°C (upper 70s°F). The afternoons tend to bring a short, hard rain, sometimes with thunder that rattles the windows along Avenida Menendez, and then the air cools a few degrees. Evenings along the Plaza de la Constitución feel almost comfortable once the sun drops behind the treeline around 8:30 p.m.
This is not peak season for St. Augustine, despite what the summer-vacation crowds might suggest. The families are here because school is out, not because July is the ideal month. Hotel rates sit below the March and October peaks. The trade-off is honest. You get a less expensive version of the nation's oldest city, but you earn it in sweat, afternoon downpours, and the low hum of hurricane season in the background.
Why visit in July
- Fourth of July fireworks over Matanzas Bay are the largest annual event in St. Augustine, with live music on the Bayfront stage and food vendors stretching from the Bridge of Lions to the Plaza de la Constitución.
- Hotel rates in July run 15-25% below the spring peak season months of March and April, and availability is better at properties like Casa Monica and the Collector Luxury Inn.
- Datil peppers, the Minorcan chile pepper grown almost exclusively in St. Johns County, reach peak harvest in July, and you'll find them fresh at the St. Augustine Amphitheatre Farmers Market.
- Atlantic water temperatures off St. Augustine Beach reach 28-29°C (82-84°F) in July, the warmest of the year, making ocean swimming genuinely comfortable.
- Daylight lasts until nearly 8:40 p.m., giving you a full evening to walk the seawall along Avenida Menendez or catch sunset from Vilano Beach pier.
Worth knowing
- Humidity at 84% makes any outdoor activity between noon and 4 p.m. physically draining, and the heat index regularly exceeds 38°C (100°F) on still afternoons.
- Expect rain on roughly 22 of 31 days. The storms are usually short, 20-40 minutes, but they will interrupt outdoor plans at the Castillo or Fort Matanzas without warning.
- Hurricane season is active in July. While direct hits on St. Augustine are rare, tropical systems in the Atlantic can produce heavy surf, rip currents at St. Augustine Beach, and the occasional evacuation watch.
- Mosquitoes in the marshlands around the Matanzas River and near Anastasia State Park are aggressive in July, particularly at dawn and dusk.
Best for
Think twice if
July is the second-hottest month in St. Augustine after August, and the third-wettest behind August and September. The average high reaches 30.7°C (87°F) and the low sits at 24.6°C (76°F), meaning nights offer minimal relief. Humidity averages 84%, and you'll feel it the moment you step outside in the morning. Rainfall totals 154mm across roughly 22 days, though most storms arrive as intense afternoon or early-evening cells that last 20-40 minutes. Cloud cover builds through the afternoon but mornings are often partly sunny. The Atlantic breeze along Anastasia Island and the Bayfront provides some relief, though it disappears once you move inland toward Lincolnville or West Augustine.
Seasonal caution
- The heat index in July regularly exceeds 38°C (100°F) during midday hours. The National Weather Service issues heat advisories for St. Johns County several times each July. Drink water constantly and avoid prolonged outdoor walking between 11 a.m. and 4 p.m.
- July falls within the Atlantic hurricane season (June 1 to November 30). While direct landfalls on St. Augustine are uncommon, tropical systems can produce dangerous rip currents, coastal flooding, and storm surge along A1A Beach Boulevard. Monitor NOAA forecasts if traveling in the second half of the month, when tropical activity historically increases.
- Afternoon thunderstorms can produce frequent lightning. St. Augustine Beach lifeguards fly red flags and clear the water during electrical storms, which happen on roughly 12-15 days in July.
Year-round climate
Averages from the last 5 years.
| Month | Avg high (°C) | Avg low (°C) | Rainfall (mm) |
|---|---|---|---|
| Jan | 18 | 10 | 52 |
| Feb | 20 | 13 | 61 |
| Mar | 22 | 15 | 84 |
| Apr | 25 | 18 | 82 |
| May | 28 | 21 | 80 |
| Jun | 30 | 24 | 127 |
| Jul | 31 | 25 | 154 |
| Aug | 30 | 25 | 163 |
| Sep | 28 | 24 | 201 |
| Oct | 25 | 20 | 91 |
| Nov | 22 | 16 | 98 |
| Dec | 20 | 13 | 44 |
Holidays and festivals in July
Public holidays
- Independence Day(Independence Day)5 July 2027
Headline events
Fourth of July Fireworks over Matanzas Bay
July 4
St. Augustine's largest annual single-night event. Fireworks launch from the Bayfront over the Matanzas Bay, visible from the Plaza de la Constitución south to the Bridge of Lions. Live music on the Bayfront stage starts around 6 p.m., with food vendors and local craft booths lining Avenida Menendez. The city closes several blocks of the Historic District to vehicle traffic. Crowds typically reach 30,000-40,000.
Best things to do in July
Morning visit to Castillo de San Marcos
sightseeingThe 17th-century coquina fortress on Matanzas Bay opens at 9 a.m. The coquina walls stay cool to the touch in the morning shade, and you can walk the gun deck with views across the bay toward Anastasia Island before the heat builds. The fort was completed in 1695, and the walls are 3.6 meters thick in places.
July mornings before 10 a.m. are 10-12 degrees cooler than midday, making early arrival essential for comfortable outdoor exploration of the open-air ramparts.Booking tipCheck the National Park Service website for current hours and any schedule changes around July 4th, when the fort grounds sometimes close early for fireworks staging.
Swimming at St. Augustine Beach
outdoorThe beach stretches south from the St. Augustine Beach pier along Anastasia Island. The sand is packed enough to walk on, and the surf in July tends to be mild, with 0.3-0.6 meter waves on calm days. The water temperature at 28-29°C (82-84°F) is warm enough that you won't hesitate walking in.
July has the warmest Atlantic water temperatures of the year at 28-29°C, and the long daylight until 8:40 p.m. means late-afternoon beach sessions after the rain clears.Booking tipHead to the beach after 4 p.m. once the daily storm passes. The sand cools slightly and the crowds thin out toward the southern end near Crescent Beach.
Kayaking the Matanzas River
outdoorPaddle through the salt marshes along the Intracoastal Waterway south of the Bridge of Lions. The marsh grass is fully green in July, and you'll likely see dolphins feeding in the channel near the Matanzas Inlet. The route from the Conch House Marina south toward Summer Haven covers about 5 km one way.
July's calm inshore waters and early-morning tidal windows before 9 a.m. make for flat paddling conditions before the afternoon thunderstorms build.Booking tipLaunch early, ideally before 8 a.m., to avoid both the heat and the afternoon storms. Several outfitters near the Conch House rent single and tandem kayaks by the hour.
Walking tour of the Lincolnville Historic District
cultureLincolnville, south of King Street, is one of the oldest African American neighborhoods in Florida, established by freedmen after the Civil War. The Lincolnville Museum at 102 Martin Luther King Avenue documents the neighborhood's role in the 1964 Civil Rights Movement, when Dr. Martin Luther King Jr. stayed at the now-demolished Roberson Motel during sit-in campaigns.
July's connection to American independence makes the Lincolnville civil rights story particularly resonant, and the neighborhood's tree-shaded streets are slightly cooler than the exposed Historic District.Booking tipVisit in the morning before 11 a.m. The museum is small and can be covered in about 45 minutes, leaving time to walk the residential blocks.
Evening stroll along the Bayfront
sightseeingThe seawall walkway runs from the Castillo de San Marcos south along Avenida Menendez past the Plaza de la Constitución to the Bridge of Lions. After the afternoon rain clears, the air drops a few degrees and the bay reflects the sunset. You'll pass the Lightner Museum, the old slave market pavilion, and the Cathedral Basilica of St. Augustine, which dates to 1797.
July sunsets at 8:30 p.m. mean the post-storm evening window from 6 to 9 p.m. is the most comfortable outdoor time, with temperatures dropping to around 27°C (80°F) and a breeze off the Matanzas Bay.Booking tipNo booking needed. Start at the Castillo parking area and walk south. The route is about 1.5 km one way.
Anastasia State Park beach and nature trails
outdoorThe park covers 627 hectares on Anastasia Island, with both an Atlantic beach and interior trails through maritime hammock forest. The Ancient Trail loop is about 2 km and runs under a canopy of live oaks draped in Spanish moss. The shade keeps the trail noticeably cooler than the open beach.
The shaded interior trails offer refuge from July's midday heat, and the park beach is less crowded than the public St. Augustine Beach access points to the south.Booking tipArrive before 10 a.m. on weekends, as the parking lot fills and the park closes to new vehicles once it reaches capacity. Weekdays are generally fine until noon.
Visiting the St. Augustine Lighthouse and Maritime Museum
sightseeingThe 1874 lighthouse on Anastasia Island stands 50 meters tall, with 219 steps to the observation deck. The view from the top covers the entire Historic District, the Matanzas Bay, and the Atlantic beach. The keeper's house next door is a restored Victorian with exhibits on the city's maritime history.
Climbing 219 steps in July humidity is a workout, but the breeze at the top of the lighthouse is the strongest natural ventilation you'll find in St. Augustine. Go first thing in the morning when the stairwell is coolest.Booking tipCheck the lighthouse website for current visitor capacity and any timed-entry requirements, which sometimes apply during the busy Fourth of July week.
Sampling datil pepper dishes on St. George Street
foodSt. George Street, the pedestrian-only spine of the Historic District, has the highest concentration of restaurants in St. Augustine. In July, several of them feature fresh datil pepper specials. Hot Shot Bakery on Hypolita Street (one block east of St. George) makes datil pepper jelly and hot sauce in-house. The Floridian, at the south end of St. George, uses datils in seasonal preparations.
July is peak datil pepper harvest in St. Johns County, and the fresh peppers have a brighter, more citrusy heat than the bottled sauces used the rest of the year.Booking tipThe Floridian fills up on weekend evenings. Walk-in availability is better on weeknights or at lunch.
What to eat in July
On menus now
Minorcan clam chowder
Available year-round at places along St. George Street, but the July datil harvest means restaurants use fresh peppers instead of dried or bottled sauce. The chowder has a tomato base, not cream, with fresh clams from the Matanzas River estuary. Cap's on the Water and the Floridian both tend to do good versions in summer.
Shrimp from Vilano Beach
Wild-caught Atlantic white shrimp are in season along the northeast Florida coast through July. The shrimp boats come into the Vilano Beach inlet, and several restaurants on Vilano Road serve them within hours of the catch. Peel-and-eat with datil pepper butter is a common preparation you'll see on summer menus.
What to drink
Frozen datil pepper margaritas
A St. Augustine summer staple that shows up on bar menus along St. George Street and the Bayfront once the fresh datil harvest starts in July. The peppers add a slow burn behind the lime and tequila. The Tini Martini Bar on Hypolita Street has been serving a version for years.
In markets
Fresh datil peppers
St. Johns County's signature Minorcan chile pepper reaches peak harvest in July. You'll find them raw at the Wednesday farmers market and worked into hot sauces at Hot Shot Bakery on Hypolita Street. The heat level sits between a habanero and a jalapeño, with a sweeter, more citrusy finish.
Regular events in July
St. Augustine Amphitheatre Summer Concert Series
The 4,000-seat outdoor amphitheatre on Anastasia Island hosts touring acts through the summer. July typically has 3-5 shows ranging from country to rock to tribute bands. The venue is partially covered but the lawn section is open air.
Various dates throughout JulyWednesday Farmers Market at the St. Augustine AmphitheatreFree
Weekly market in the amphitheatre parking area with local produce, baked goods, and prepared food. July brings the peak of datil pepper season, along with summer tomatoes, peaches from north Florida growers, and local honey. The market runs from 8 a.m. to 12:30 p.m.
Every WednesdayFirst Friday Art WalkFree
Galleries and studios in the Historic District stay open late on the first Friday of each month. The route covers about 20 venues along St. George Street, Cathedral Place, and the surrounding blocks. Some galleries serve wine. The July edition runs from 5 to 9 p.m.
First Friday of JulyBest places this July
Castillo de San Marcos
historic siteThe oldest masonry fort in the continental United States, completed in 1695 from locally quarried coquina limestone. The walls absorbed cannonballs rather than shattering. The gun deck offers panoramic views of Matanzas Bay and the Bridge of Lions.
Historic DistrictSt. Augustine Lighthouse and Maritime Museum
museumAn 1874 lighthouse on Anastasia Island with 219 steps to the top. The view covers the Historic District skyline, the Intracoastal Waterway, and the Atlantic. The keeper's house museum documents 500 years of maritime history in northeast Florida.
Anastasia IslandPlaza de la Constitución
historic siteThe central square of the Historic District since the Spanish colonial era. Bounded by the Cathedral Basilica (1797) on the north and the old Government House on the west. In July, it serves as a gathering point for the Fourth of July celebrations.
Historic DistrictAnastasia State Park
natureA 627-hectare state park on Anastasia Island with Atlantic beach access, shaded nature trails through maritime hammock, and a tidal salt marsh. The Ancient Trail loop is the best option in July heat, running under a canopy of live oaks.
Anastasia IslandLightner Museum
museumHoused in the former Alcazar Hotel, built by Henry Flagler in 1888. The collection spans Victorian-era art, decorative glass, and antiquities. The building's interior courtyard and thick walls make it one of the coolest indoor spaces in the Historic District on a July afternoon.
Historic DistrictFort Matanzas National Monument
historic siteA small Spanish watchtower fort 23 km south of the Historic District, accessible only by a free National Park Service ferry across the Matanzas River. The fort was built in 1742 to guard the southern water approach to St. Augustine. The surrounding beach is one of the quietest stretches of sand in the area.
Matanzas InletSt. George Street
streetThe pedestrian-only main street of the Historic District, running from the City Gate south to the Plaza de la Constitución. Lined with restaurants, shops, and a few surviving colonial-era buildings. In July, the street fills with families by mid-morning and the restaurant patios are busiest from 11 a.m. to 2 p.m.
Historic DistrictVilano Beach
beachA quieter beach north of the Historic District, across the Tolomato River. The pier offers good sunset views facing west over the Intracoastal Waterway. Less developed than St. Augustine Beach, with a handful of restaurants along Vilano Road.
Vilano Beach
Your packing checklist
Tick items off as you pack. Your progress saves in this browser.
Insider tips
The Castillo de San Marcos parking lot fills by 10 a.m. on July weekends. Park in the garage near the Visitor Information Center on Castillo Drive and walk the 5 minutes north. The garage rarely fills completely.
The best time to walk St. George Street in July is between 6 and 8 p.m., after the afternoon rain and before the restaurants hit peak dinner rush. The pavement has cooled, the crowds have thinned, and the light is soft.
Fort Matanzas, 23 km south, gets a fraction of the Castillo's visitors. The free ferry runs every 30 minutes, and the beach on the barrier island is one of the emptiest stretches of sand within driving distance of St. Augustine in July.
The St. Augustine Distillery on Riberia Street offers free tours with air conditioning, making it one of the better midday escapes when the heat index passes 38°C. The tasting room stays cool even when the outside temperature doesn't.
For the Fourth of July fireworks, avoid the Bayfront seawall crowds by watching from Vilano Beach pier. You'll see the same fireworks from across the bay with a fraction of the people and easier parking along Vilano Road.
The Conch House Marina has some of the freshest shrimp in town during July. The shrimp boats dock nearby, and the restaurant serves the catch within hours. Sit on the outdoor deck overlooking the marsh, but go before 6 p.m. to beat the mosquitoes.
Avoid these mistakes
- Walking the Historic District between noon and 3 p.m. without water. The coquina streets retain heat, there is little shade on the main tourist blocks, and heat exhaustion cases at the Castillo spike in July. Carry water and take breaks inside the Lightner Museum or the Cathedral Basilica, both of which are cool indoors.
- Skipping sunscreen on overcast mornings. The cloud cover in July is deceptive. UV levels remain high even when the sky looks grey, and the afternoon sun often breaks through after the morning clouds dissipate.
- Booking a full day of outdoor activities without a rain contingency. The afternoon storms are almost guaranteed in July. Plan indoor options like the Lightner Museum, the St. Augustine Pirate and Treasure Museum, or the Distillery for the 1-4 p.m. window.
- Parking on the street near the Bayfront on July 4th. The city closes several blocks to vehicles, and remaining spots fill by early afternoon. Use the shuttle services or park well outside the Historic District and walk in.
- Assuming the beach is safe because it looks calm. Rip currents along St. Augustine Beach and Crescent Beach increase in July, especially after storms. Always check the flag conditions at the lifeguard stands before swimming.
Practical tips for July
Book Historic District hotels and Anastasia Island vacation rentals 4-6 weeks ahead for the week surrounding July 4th. Rates are moderate compared to spring, but availability tightens for that specific week. For dining, weekend reservations at popular St. George Street restaurants like the Floridian or Columbia Restaurant are worth making a day or two in advance, as summer family crowds fill tables by 7 p.m. Carry a rain jacket rather than an umbrella on narrow streets. The afternoon storms last 20-40 minutes, so ducking into a shop or café on St. George Street is a perfectly good strategy. The SunTrolley runs a free route through the Historic District and out to the beach, which saves the headache of parking in July. The Castillo de San Marcos and Fort Matanzas both honor the America the Beautiful pass for entry. If you plan to kayak or paddleboard, go before 9 a.m. to avoid both the heat and the afternoon lightning. Mosquito repellent is essential for any evening activity near the waterfront or marshes.
FAQ
Is July a good time to visit St. Augustine?
July is a fair month to visit. You get warm beach water at 28-29°C, the Fourth of July fireworks over Matanzas Bay, and hotel rates 15-25% below the March-April peak. The trade-off is 84% humidity, daily afternoon storms on roughly 22 of 31 days, and midday heat that makes outdoor sightseeing uncomfortable between 11 a.m. and 4 p.m. It works well if you plan mornings and evenings outdoors with a midday break.
How hot does St. Augustine get in July?
The average high is 30.7°C (87°F), but the heat index regularly exceeds 38°C (100°F) due to 84% humidity. Mornings start around 24.6°C (76°F), which feels manageable. The peak discomfort window runs from about 11 a.m. to 5 p.m. Nights stay warm, rarely dropping below 24°C.
Does it rain every day in St. Augustine in July?
Close to it. Rain falls on roughly 22 of 31 days, totaling about 154mm for the month. The storms are typically afternoon or early-evening cells that last 20-40 minutes with heavy rain and sometimes lightning. Mornings are often partly sunny. The rain is predictable enough that you can plan around it by scheduling outdoor activities for the morning.
What should I do on July 4th in St. Augustine?
The main event is the fireworks over Matanzas Bay, visible from the Bayfront, the Plaza de la Constitución, and the Bridge of Lions. Live music on the Bayfront stage starts around 6 p.m. The Historic District closes several blocks to cars. Arrive by early afternoon for parking. For a less crowded view, watch from Vilano Beach pier across the bay.
Is St. Augustine Beach swimmable in July?
The water temperature reaches 28-29°C (82-84°F) in July, the warmest of the year. The surf is usually mild, with waves around 0.3-0.6 meters on calm days. The main caution is rip currents, which increase after storms. Check the flag conditions at the lifeguard stands before entering the water, and swim near staffed areas.
Are mosquitoes bad in St. Augustine in July?
Yes, particularly near the salt marshes along the Matanzas River and around Anastasia State Park. Dawn and dusk are the worst periods. DEET-based or picaridin repellent works better than citronella in this environment. If you plan evening waterfront dining or kayaking, apply repellent before heading out.
Things to Do in St. Augustine in July
Free cancellation Sunset Cruise of St. Augustine
Cruise — 1.5 hours, free cancellation.
via Viator
Free cancellation Wine Tasting Cruise in St. Augustine
Cruise — 1.5 hours, free cancellation.
via Viator
Free cancellation St. Augustine Live Music Sail with Drinks & Sunset Option
Cruise — 1.8 hours, free cancellation.
via Viator
Free cancellation Red Boat Tours - Dolphin Odyssey and Sightseeing Tour
Cruise — 2 hours, free cancellation.
via Viator
Free cancellation Red Boat Tours - Adults-Only & Family Friendly BYOB Sunset Cruise
Cruise — 1.5 hours, free cancellation.
via Viator
Free cancellation Adventure Boat Tours - Sunset Water Tour in St. Augustine
Cruise — free cancellation.
via ViatorLast verified by automated review (v1.7.2) on . What is automated review?