Weather in Jacksonville, Florida for January 2026
Freeze Warning - See hour by hour.
Until now, January 2026 in Jacksonville has been nearly identical to the historical average, with a temperature of 17.8 °F (showing only a slight deviation of -0.3 °F).
The forecast for the upcoming days in Jacksonville predicts a temperature of 15.4 °F, which is slightly above the historical average.
In general, the average temperature in Jacksonville at the beginning of January is 19.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.4 °F by the end of January.
Jacksonville experiences moderate rainfall in January, with an average of 10 rainy days and a total precipitation of 106.8 mm.
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Jacksonville Weather January
Temperatures trend during January in Jacksonville
January weather in Jacksonville day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jan. 1 |  Patchy rain possible | 21° /10° | 0 mm | 4 | |
| Jan. 2 |  Sunny | 18° /9° | 0 mm | 5 | |
| Jan. 3 |  Cloudy | 21° /11° | 0.5 mm | 4 | |
| Jan. 4 |  Moderate rain at times | 19° /11° | 1.3 mm | 4 | |
| Jan. 5 |  Overcast | 20° /11° | 0 mm | 4 | |
| Jan. 6 | Light rain shower | 21° /12° | 6.2 mm | 4 | |
| Jan. 7 | Sunny | 17° /8° | 0 mm | 4 | |
| Jan. 8 | Sunny | 18° /9° | 0.3 mm | 4 | |
| Jan. 9 | Sunny | 20° /11° | 8.8 mm | 4 | |
| Jan. 10 | Overcast | 19° /9° | 0 mm | 3 | |
| Jan. 11 | Sunny | 19° /9° | 1.2 mm | 4 | |
| Jan. 12 | Sunny | 18° /8° | 3.7 mm | 4 | |
| Jan. 13 | Overcast | 17° /8° | 1.8 mm | 4 | |
| Jan. 14 | Overcast | 15° /7° | 0 mm | 3 | |
| Jan. 15 | Sunny | 14° /5° | 0.2 mm | 4 | |
| Jan. 16 | Cloudy | 17° /5° | 0.6 mm | 3 | |
| Jan. 17 |  Partly cloudy | 17° /5° | 0 mm | 4 | |
| Jan. 18 | Partly cloudy | 21° /9° | 0.6 mm | 5 | |
| Jan. 19 | Patchy rain possible | 19° /8° | 20.3 mm | 4 | |
| Jan. 20 | Partly cloudy | 15° /5° | 0 mm | 3 | |
| Jan. 21 | Moderate rain at times | 14° /5° | 6.7 mm | 3 | |
| Jan. 22 | Overcast | 16° /7° | 25.8 mm | 3 | |
| Jan. 23 | Patchy rain possible | 16° /9° | 0.1 mm | 3 | |
| Jan. 24 | Overcast | 18° /9° | 0 mm | 4 | |
| Jan. 25 | Overcast | 22° /11° | 1.5 mm | 4 | |
| Jan. 26 | Cloudy | 20° /10° | 3.5 mm | 4 | |
| Jan. 27 | Cloudy | 17° /7° | 0 mm | 4 | |
| Jan. 28 | Sunny | 14° /-2° | 0 mm | 0.9 | |
| Jan. 29 | Sunny | 15° /4° | 0 mm | 1 | |
| Jan. 30 | Cloudy | 17° /7° | 0 mm | 0.9 | |
| Jan. 31 | Patchy rain possible | 10° /-3° | 0.6 mm | 0.3 | |
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Jacksonville in January - FAQ
What are the expected maximum and minimum temperatures in Jacksonville during January?
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January rainfall patterns in Jacksonville
UV exposure in Jacksonville during January
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