Climate averages 1991–2020
Jacksonville weather
in July.
A hot, wet month: the warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a hot month in Jacksonville: daytime highs average 31.7°C and nights cool to about 24.1°C. By daytime temperature it is the warmest month of the year.
Expect about 125 mm of rain on roughly 20 days, which makes July a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 54 min on an average July day.
The nearest other city in this atlas is Palm Coast (94 km away). In July its highs average 30.9°C, 0.8°C cooler than Jacksonville, with 142 mm of rain.
Among the 498 cities listed in the United States, Jacksonville ranks joint 149th of 498 for the warmest July highs and 462nd of 498 for the driest July (rainfall, lowest first). The mean July high of those 498 cities is 30.3°C; Jacksonville is 1.4°C warmer than that mean.
From July to August, average highs fall by 0.8°C to 30.9°C, and monthly rainfall rises from 125 mm to 141 mm.
The annual picture
July in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Jacksonville climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 17.3°C8.8°C | 8.8°C | 66 | 7.3 | 10.410 h |
| February | 19.2°C10.3°C | 10.3°C | 63 | 6.9 | 11.111 h |
| March | 22.2°C12.6°C | 12.6°C | 76 | 7.5 | 12.012 h |
| April | 25.6°C15.9°C | 15.9°C | 58 | 6.9 | 12.913 h |
| May | 29.0°C19.6°C | 19.6°C | 66 | 8.9 | 13.714 h |
| June | 30.7°C22.9°C | 22.9°C | 131 | 18.9 | 14.114 h |
| July, selected | 31.7°C24.1°C | 24.1°C | 125 | 20.4 | 13.914 h |
| August | 30.9°C24.1°C | 24.1°C | 141 | 21.6 | 13.213 h |
| September | 29.0°C22.8°C | 22.8°C | 121 | 15.8 | 12.412 h |
| October | 25.7°C18.7°C | 18.7°C | 70 | 9.2 | 11.511 h |
| November | 21.6°C13.7°C | 13.7°C | 42 | 6.0 | 10.711 h |
| December | 18.6°C10.6°C | 10.6°C | 58 | 6.5 | 10.210 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
July in nearby cities
- Palm Coast in JulyUnited States · 94 kmHigh 30.9°C · Low 24.9°C · 142 mm rain
- Gainesville in JulyUnited States · 99 kmHigh 31.9°C · Low 23.5°C · 136 mm rain
- Daytona Beach in JulyUnited States · 139 kmHigh 31.2°C · Low 24.4°C · 112 mm rain
- Deltona in JulyUnited States · 164 kmHigh 31.6°C · Low 24.1°C · 170 mm rain
- Alafaya in JulyUnited States · 201 kmHigh 31.3°C · Low 24.0°C · 151 mm rain
- Orlando in JulyUnited States · 201 kmHigh 31.4°C · Low 23.8°C · 153 mm rain
- Savannah in JulyUnited States · 202 kmHigh 31.5°C · Low 24.2°C · 115 mm rain
- Spring Hill in JulyUnited States · 223 kmHigh 31.1°C · Low 24.0°C · 195 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Jacksonville) is explained once on the Jacksonville year overview and on the Sources, method and limits page.