Jacksonville in December
6.1out of 10
Possible, with caveats
Cool: highs only around 12°C. Frequent rain: about 9 rainy days.
12°CAvg high
3°CAvg low
9Rainy days (124 mm)
9:40 hDaylight
07:15Sunrise · 16:55 Sunset
Why this score
- Cool: highs only around 12°C
- Frequent rain: about 9 rainy days
What to wear and pack
- A warm jacket
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in December is fairly consistent from year to year (2.7 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 11°C | 2°C | 93 mm | 9 | – | – | 5.9 |
| February | 14°C | 3°C | 96 mm | 9 | – | – | 6.5 |
| March | 18°C | 8°C | 126 mm | 11 | – | – | 6.8 |
| April | 23°C | 12°C | 133 mm | 10 | – | – | 7.5 |
| May | 27°C | 17°C | 138 mm | 12 | – | – | 7.3 |
| June | 31°C | 22°C | 79 mm | 9 | – | – | 7.2 |
| July | 33°C | 24°C | 86 mm | 10 | – | – | 6.6 |
| August | 33°C | 23°C | 71 mm | 9 | – | – | 6.9 |
| September | 29°C | 19°C | 87 mm | 7 | – | – | 8.0 |
| October | 24°C | 13°C | 98 mm | 8 | – | – | 8.0 |
| November | 17°C | 7°C | 107 mm | 8 | – | – | 7.1 |
| December | 12°C | 3°C | 124 mm | 9 | – | – | 6.1 |
Frequently asked questions
How hot is Jacksonville in December?
Daytime highs average 12°C and nights about 3°C.
When is the best time to visit Jacksonville?
The best months are September, October, April.