Weather in Jacksonville in January 2025
- January is usually the coldest month of the year in Jacksonville;
Average weather
Average temperature in Jacksonville in January
The temperature in January is +22°C on average, with a range between a maximum of +29°C during the day and a minimum of +1°C at night.
The average maximum temperature goes up 14% by the end of the month, compared with the beginning of the month, from +24°C to +28°C.
Is Jacksonville warm or cold in January?
Jacksonville is typically mild in January.
Maximum temperatures go down compared to the previous month from +20°C to +18°C. The minimum temperature also goes down from +10°C to +8°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
January is the coldest month in Jacksonville, here is the comparison with other months:
Climate in Jacksonville in January
| December | January | February | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +20°C | +18°C | +20°C | ||||
| Min. temperature | ||||||
| -9°C | -12°C | -5°C | ||||
| Max. temperature | ||||||
| +29°C | +29°C | +31°C | ||||
| Rainfall | ||||||
| 50 mm | 62 mm | 62 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 3 m/s | ||||
| Humidity | ||||||
| 77% | 74% | 73% | ||||
| Air pressure | ||||||
| 1019 HPa | 1019 HPa | 1019 HPa | ||||
| Sunny days | ||||||
| 6 | 7 | 7 | ||||
| Cloudy days | ||||||
| 14 | 13 | 10 | ||||
| Rainy days | ||||||
| 10 | 11 | 11 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
January often has better weather than December. It’s getting colder in January. From +20°C in the day, the average maximum temperature lowers to +18°C. Prepare for more rain. Average rainfall goes from 50 mm to 62 mm. It feels drier, as humidity decreases from 77% to 74%. The average wind speed doesn’t change much during January, staying around 3 m/s. The good news is there are likely to be more sunny days in January, from 6 to 7.
February brings much the same weather, it remains good.
Wind
The average wind speed is 3 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Jacksonville is gradually increasing during January, going from 2 m/s to 2 m/s over the course of the month.
Rain
How was the weather last January in Jacksonville?
Climate Change over Years
The climate in Jacksonville in January has not changed much over the last 43 years.
The average temperature was the lowest in 1983 (+24°C) and the highest in 2015 (+28°C). The driest year was 2006 with only 554 mm of rainfall, and the wettest year was 2020 with 1607 mm.
FAQ
Is January a good time to visit Jacksonville?
Can you sunbathe in Jacksonville in January?
Is Jacksonville rainy in January?
Is it sunny in Jacksonville in January?
Other cities in USA
Monthly weather in Jacksonville
Source of the data
For this page, we’ve looked at the typical weather in Jacksonville, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.