Jacksonville Weather in July
In Jacksonville, July brings very high daytime temperatures around 33°C (91°F), with nights cooling to 23°C (73°F). Expect quite a bit of rainfall this month.
Rainfall in Jacksonville in July
You can typically expect 17 days of rain this month, averaging around 146 mm (5.7 in). Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Jacksonville in July
July in Jacksonville brings typical temperatures with highs around 33°C (91°F) and lows of 23°C (73°F). For most visitors, the main thing to prepare for is the heat during the day. Nights remain mild at 23°C (73°F), making evenings a pleasant time to be outdoors. Note that these temperatures are average, but some days may be hotter. Dress in cool, breathable fabrics to stay comfortable in the heat.
Sunshine in Jacksonville in July
The days are predominantly sunny, with an estimated total of around 281 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.
Wind Speed in Jacksonville in July
Wind speeds average 3 m/s (6 knots) during July. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.
Average water temperature in July
The water temperature is 28°C (82°F), which most people find very comfortable. A good month for swimming and water sports.July in Jacksonville has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Jacksonville's climate page.
Jacksonville Temperature in July
Min Temperature
23°C (73°F)
Max Temperature
33°C (91°F)
Water Temperature
28°C (82°F)
Chance of Rain
57%
Precipitation
146 mm (5.7 in)
Rainy days
17 days
Humidity
78%
Windspeed
3 m/s (6 knots)
Sunshine
281 hours
Percentage Sunshine
65%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Jacksonville typically stay consistent throughout July, with daily highs averaging around 33°C (91°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Jacksonville in July
Browse day-by-day weather records for Jacksonville spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Jacksonville historical weather extremes in July
The extremes listed below come from historical weather data collected in Jacksonville from 1976 through 2025.
- On July 17, 1981, temperatures climbed to 39°C (102°F), marking the warmest July day on record.
- On July 25, 1980, Jacksonville saw its coldest July day with temperatures maxing out at 26°C (79°F).
- Jacksonville registered its coldest July night on July 8, 1988, with temperatures dropping to 17°C (63°F).
- The wettest day in July Jacksonville was on July 12, 1991 with 101 mm (4 in) of precipitation.
Best Places in the United States of America in July
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in July →
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What to Wear in Jacksonville in July
Warm temperatures in July make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. With water temperatures around 28°C (82°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Jacksonville in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Jacksonville's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Jacksonville climate overview or explore weather in the United States of America.
