Jacksonville Climate by Month
Jacksonville, Florida, United States
Hot summers and mild winters, with rain spread through the year.
Jacksonville has hot summers and mild winters, with rain spread through the year. July is the warmest month, with highs around 91°F (33°C); January is the coolest at 65°F (19°C), and nights dip to 45°F (7°C). It gets 51 in (1289 mm) of rain a year, spread across the months.
- Warmest month
- 91°F(33°C)
- Average high, July
- Coldest nights
- 45°F(7°C)
- Average low, January
- Rain per year
- 51 in(1289 mm)
- No clear rainy season
- Humidity
- 70%
- Sunniest: May
Best and worst months in Jacksonville
Best for weatherThe most comfortable weather comes in March and November, with highs around 74°F (23°C) and about 2.7 in (68 mm) of rain a month.
Least pleasantJuly and August are the least pleasant; August is the hottest, with highs of 90°F (32°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in November.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Jacksonville weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 65°F(19°C) | 45°F(7°C) | 3.1 in(78 mm) | 67% | 2.9 |
| FebFebruary | 69°F(21°C) | 49°F(9°C) | 3.1 in(80 mm) | 65% | 3.5 |
| MarMarchBest | 74°F(24°C) | 53°F(12°C) | 3.4 in(87 mm) | 64% | 4.7 |
| AprApril | 80°F(27°C) | 60°F(15°C) | 2.9 in(73 mm) | 64% | 5.7 |
| MayMay | 86°F(30°C) | 66°F(19°C) | 3.3 in(85 mm) | 65% | 6.3 |
| JunJune | 89°F(32°C) | 72°F(22°C) | 6.4 in(163 mm) | 72% | 5.7 |
| JulJuly | 91°F(33°C) | 74°F(24°C) | 5.9 in(150 mm) | 73% | 6.0 |
| AugAugust | 90°F(32°C) | 75°F(24°C) | 6.8 in(172 mm) | 74% | 5.4 |
| SepSeptember | 87°F(31°C) | 73°F(23°C) | 7.4 in(188 mm) | 75% | 4.5 |
| OctOctober | 81°F(27°C) | 65°F(18°C) | 3.8 in(96 mm) | 73% | 3.9 |
| NovNovemberBest | 73°F(23°C) | 55°F(13°C) | 1.9 in(48 mm) | 73% | 3.1 |
| DecDecember | 67°F(20°C) | 49°F(9°C) | 2.7 in(69 mm) | 73% | 2.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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