Jacksonville weather in January
Temperature, rain and sunshine in January: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in January
Excellent
Best time to visit: October – May
What is the weather like in Jacksonville in January?
In January, Jacksonville is mild: daytime highs average 18 °C, and nights cool down to about 9 °C. Expect around 6 hours of sunshine a day. Rain falls on about 7 days, adding up to 51 mm. All in all, January is an excellent month for a holiday in Jacksonville.
January compared
How the weather changes from December to February. Tap a month to open it.
| DecemberDec | JanuaryJan | FebruaryFeb | |
|---|---|---|---|
| Score | 81 | 81 | 83 |
| Day | 19° | 18° | 20° |
| Night | 11° | 9° | 10° |
| Sun | 5 h | 6 h | 6 h |
| Rain days | 7 | 7 | 7 |
More details for January
- Daylight
- 10 h 23 min07:24 – 17:47
- UV index
- 4 · moderateclear sky, noon (estimate)All months
- Muggy days
- 1 daydew point 18 °C or moreAll months
- Wind
- 19 km/haverage daily peakAll months
- Cloud cover
- 53 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC−5America/New_York
How the score comes together
- Temperatureweight 50 %98 %
- Sunshineweight 20 %42 %
- Few rainy daysweight 30 %80 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in January
- Sunscreen
- A jumper for the evenings
Jacksonville in January: quick answers
Is Jacksonville hot in January?
No. In January, Jacksonville is mild: daytime highs average 18 °C and nights drop to about 9 °C.
Does it rain much in Jacksonville in January?
Rain falls on about 7 days, adding up to 51 mm.
Jacksonville month by month
The whole year in JacksonvilleAll destinations: USAFlorida weather in JanuaryWhere to go in January
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