Jacksonville weather in December
Temperature, rain and sunshine in December: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in December
Excellent
Best time to visit: October – May
What is the weather like in Jacksonville in December?
In December, Jacksonville is mild: daytime highs average 19 °C, and nights cool down to about 11 °C. Expect around 5 hours of sunshine a day. Rain falls on about 7 days, adding up to 60 mm. All in all, December is an excellent month for a holiday in Jacksonville.
December compared
How the weather changes from November to January. Tap a month to open it.
| NovemberNov | DecemberDec | JanuaryJan | |
|---|---|---|---|
| Score | 84 | 81 | 81 |
| Day | 22° | 19° | 18° |
| Night | 14° | 11° | 9° |
| Sun | 6 h | 5 h | 6 h |
| Rain days | 6 | 7 | 7 |
More details for December
- Daylight
- 10 h 12 min07:16 – 17:28
- UV index
- 3 · moderateclear sky, noon (estimate)All months
- Muggy days
- 3 daysdew point 18 °C or moreAll months
- Wind
- 18 km/haverage daily peakAll months
- Cloud cover
- 54 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC−5America/New_York
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %35 %
- Few rainy daysweight 30 %79 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in December
- Sunscreen
- A jumper for the evenings
Jacksonville in December: quick answers
Is Jacksonville hot in December?
No. In December, Jacksonville is mild: daytime highs average 19 °C and nights drop to about 11 °C.
Does it rain much in Jacksonville in December?
Rain falls on about 7 days, adding up to 60 mm.
Jacksonville month by month
The whole year in JacksonvilleAll destinations: USAFlorida weather in DecemberWhere to go in December
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences