Chatham County (Savannah)
December
Weather in Chatham County for December 2025
Your guide to Chatham County weather in December - trends and predictions
In general, the average temperature in Chatham County at the beginning of December is 15.9 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 16.6 °F by the end of December.
Chatham County experiences moderate rainfall in December, with an average of 6 rainy days and a total precipitation of 119.3 mm.
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Temperatures
Rain 🌧️
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25
Dry days
6
Rainy days
0
Snow days
16°/8°
Temperatures
16 km/h
Avg max wind
67 %
Avg humidity
Chatham County in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  19° | 2  18° | 3 16° | 4  16° | 5 16° | 6  13° | 7 13° |
| 8 18° | 9 22° | 10  22° | 11 16° | 12  14° | 13 14° | 14 15° |
| 15 15° | 16 18° | 17 19° | 18 18° | 19 14° | 20 14° | 21 13° |
| 22 14° | 23 13° | 24 15° | 25 17° | 26 17° | 27 18° | 28 18° |
| 29 15° | 30  16° | 31 15° |
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Temperatures trend during December in Chatham County
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 | Overcast | 19° /8° | 0 mm | 5 | |
| Dec. 2 | Light rain shower | 18° /10° | 3.7 mm | 5 | |
| Dec. 3 | Light rain shower | 16° /10° | 10.2 mm | 4 | |
| Dec. 4 | Fog | 16° /7° | 0 mm | 5 | |
| Dec. 5 | Overcast | 16° /8° | 0 mm | 4 | |
| Dec. 6 | Sunny | 13° /5° | 0 mm | 4 | |
| Dec. 7 | Sunny | 13° /2° | 0 mm | 5 | |
| Dec. 8 | Overcast | 18° /5° | 0 mm | 5 | |
| Dec. 9 | Fog | 22° /13° | 0 mm | 5 | |
| Dec. 10 | Moderate rain | 22° /14° | 25.8 mm | 5 | |
| Dec. 11 | Sunny | 16° /6° | 8.3 mm | 4 | |
| Dec. 12 | Partly cloudy | 14° /4° | 0 mm | 4 | |
| Dec. 13 | Overcast | 14° /6° | 0 mm | 4 | |
| Dec. 14 | Overcast | 15° /8° | 0 mm | 4 | |
| Dec. 15 | Partly cloudy | 15° /7° | 0 mm | 4 | |
| Dec. 16 | Light rain shower | 18° /11° | 6.8 mm | 4 | |
| Dec. 17 | Light rain shower | 19° /14° | 24.9 mm | 5 | |
| Dec. 18 | Sunny | 18° /12° | 0 mm | 5 | |
| Dec. 19 | Sunny | 14° /9° | 0 mm | 4 | |
| Dec. 20 | Overcast | 14° /5° | 0 mm | 4 | |
| Dec. 21 | Overcast | 13° /2° | 0 mm | 4 | |
| Dec. 22 | Overcast | 14° /5° | 0 mm | 4 | |
| Dec. 23 | Partly cloudy | 13° /7° | 0.9 mm | 4 | |
| Dec. 24 | Light rain shower | 15° /8° | 0.3 mm | 4 | |
| Dec. 25 | Light rain shower | 17° /11° | 8.9 mm | 4 | |
| Dec. 26 | Light rain shower | 17° /11° | 0.4 mm | 4 | |
| Dec. 27 | Fog | 18° /12° | 0 mm | 4 | |
| Dec. 28 | Overcast | 18° /12° | 8.2 mm | 5 | |
| Dec. 29 | Sunny | 15° /11° | 8.7 mm | 4 | |
| Dec. 30 | Cloudy | 16° /8° | 0 mm | 4 | |
| Dec. 31 | Sunny | 15° /5° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Chatham County 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 Chatham County forecast closer to your planned date for the most up-to-date weather information.
Chatham County in December - FAQ
What are the expected maximum and minimum temperatures in Chatham County during December?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Chatham County during December?
Significant rainfall exceeding 119.3 mm is expected in Chatham County during December, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Chatham County during December?
The average wind speed in Chatham County during December is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Chatham County
Explore the daily rainfall trends and prepare for Chatham Countys December weather 💧
UV exposure in Chatham County during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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