Jacksonville (FL)
December
Weather in Jacksonville, Florida for December 2026
Your guide to Jacksonville weather in December - trends and predictions
In general, the average temperature in Jacksonville at the beginning of December is 19.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 18.7 °C by the end of December.
The climate of Jacksonville in December is notably wet, with an average of 15 rainy days, and a total of 132 mm of precipitation.
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Temperatures
Rain 🌧️
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16
Dry days
15
Rainy days
0
Snow days
19°/11°
Temperatures
15 km/h
Avg max wind
70 %
Avg humidity
Jacksonville Weather December
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Temperatures trend during December in Jacksonville
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December weather in Jacksonville day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Fog | 21° /13° | 20 mm | 5 | |
| Dec. 2 |  Patchy rain possible | 23° /14° | 1.6 mm | 5 | |
| Dec. 3 | Light rain shower | 18° /12° | 1.6 mm | 5 | |
| Dec. 4 | Fog | 19° /9° | 0 mm | 5 | |
| Dec. 5 |  Overcast | 21° /11° | 0.7 mm | 5 | |
| Dec. 6 |  Light rain | 16° /10° | 6 mm | 4 | |
| Dec. 7 |  Sunny | 17° /8° | 50.7 mm | 5 | |
| Dec. 8 | Overcast | 19° /10° | 11 mm | 5 | |
| Dec. 9 | Overcast | 20° /11° | 0 mm | 4 | |
| Dec. 10 | Light rain shower | 22° /12° | 6.9 mm | 5 | |
| Dec. 11 | Sunny | 17° /8° | 1.5 mm | 5 | |
| Dec. 12 | Sunny | 18° /7° | 0 mm | 5 | |
| Dec. 13 | Patchy rain possible | 19° /11° | 0.1 mm | 4 | |
| Dec. 14 | Light rain shower | 20° /14° | 2.8 mm | 5 | |
| Dec. 15 | Overcast | 16° /12° | 0.3 mm | 4 | |
| Dec. 16 | Overcast | 17° /13° | 8.9 mm | 4 | |
| Dec. 17 | Fog | 21° /14° | 11.3 mm | 5 | |
| Dec. 18 | Fog | 21° /14° | 0 mm | 5 | |
| Dec. 19 | Sunny | 20° /13° | 1.4 mm | 5 | |
| Dec. 20 |  Partly cloudy | 19° /10° | 0 mm | 5 | |
| Dec. 21 | Partly cloudy | 17° /7° | 0 mm | 3 | |
| Dec. 22 | Overcast | 17° /10° | 0.1 mm | 3 | |
| Dec. 23 | Overcast | 18° /9° | 0 mm | 4 | |
| Dec. 24 | Sunny | 17° /9° | 0.2 mm | 3 | |
| Dec. 25 | Overcast | 17° /11° | 2.5 mm | 3 | |
| Dec. 26 | Sunny | 16° /11° | 1.4 mm | 3 | |
| Dec. 27 | Sunny | 20° /11° | 0 mm | 4 | |
| Dec. 28 | Overcast | 20° /12° | 0 mm | 4 | |
| Dec. 29 |  Cloudy | 19° /12° | 2.4 mm | 4 | |
| Dec. 30 | Overcast | 19° /10° | 0 mm | 4 | |
| Dec. 31 | Sunny | 20° /9° | 0.4 mm | 4 | |
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Important Notice
Our weather forecast for Jacksonville in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Jacksonville forecast closer to your planned date for the most up-to-date weather information.
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Jacksonville in December - FAQ
What are the expected maximum and minimum temperatures in Jacksonville during December?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Jacksonville during December?
Significant rainfall exceeding 132 mm is expected in Jacksonville during December, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Jacksonville during December?
The average wind speed in Jacksonville during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Jacksonville
Explore the daily rainfall trends and prepare for Jacksonvilles December weather 💧
Typically, Jacksonville has 15 rainy days in December with a total of 132 mm of rainfall.
UV exposure in Jacksonville during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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