Chatham County (Savannah)
December
Weather in Chatham County, Georgia for December 2026
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 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 16.7 °F by the end of December.
Chatham County experiences moderate rainfall in December, with an average of 9 rainy days and a total precipitation of 107 mm.
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Temperatures
Rain 🌧️
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22
Dry days
9
Rainy days
0
Snow days
16°/9°
Temperatures
15 km/h
Avg max wind
69 %
Avg humidity
Chatham County Weather December
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Temperatures trend during December in Chatham County
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December weather in Chatham County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 17° /8° | 1.8 mm | 4 | |
| Dec. 2 |  Light rain shower | 18° /9° | 12.5 mm | 4 | |
| Dec. 3 | Light rain shower | 14° /9° | 6.8 mm | 4 | |
| Dec. 4 |  Fog | 15° /6° | 0 mm | 4 | |
| Dec. 5 | Overcast | 15° /8° | 2 mm | 3 | |
| Dec. 6 |  Sunny | 13° /6° | 3.8 mm | 4 | |
| Dec. 7 | Sunny | 13° /5° | 13.3 mm | 4 | |
| Dec. 8 | Overcast | 16° /6° | 0 mm | 4 | |
| Dec. 9 | Overcast | 18° /9° | 0 mm | 4 | |
| Dec. 10 |  Moderate rain | 20° /10° | 17.2 mm | 5 | |
| Dec. 11 | Sunny | 15° /6° | 5.5 mm | 4 | |
| Dec. 12 | Sunny | 15° /4° | 0 mm | 4 | |
| Dec. 13 | Overcast | 16° /8° | 0 mm | 4 | |
| Dec. 14 | Overcast | 16° /7° | 0 mm | 4 | |
| Dec. 15 |  Partly cloudy | 12° /4° | 0 mm | 4 | |
| Dec. 16 | Overcast | 16° /8° | 4.5 mm | 4 | |
| Dec. 17 | Light rain shower | 17° /12° | 16.6 mm | 4 | |
| Dec. 18 | Sunny | 18° /12° | 5.2 mm | 5 | |
| Dec. 19 | Sunny | 17° /10° | 8.2 mm | 4 | |
| Dec. 20 | Overcast | 15° /5° | 0 mm | 3 | |
| Dec. 21 | Overcast | 14° /3° | 0 mm | 3 | |
| Dec. 22 | Overcast | 14° /7° | 0 mm | 3 | |
| Dec. 23 | Overcast | 15° /8° | 0.6 mm | 2 | |
| Dec. 24 | Light rain shower | 16° /10° | 0.2 mm | 3 | |
| Dec. 25 | Light rain shower | 19° /12° | 6 mm | 3 | |
| Dec. 26 | Light rain shower | 17° /12° | 0.2 mm | 3 | |
| Dec. 27 | Overcast | 19° /13° | 0 mm | 3 | |
| Dec. 28 | Overcast | 18° /13° | 5.5 mm | 3 | |
| Dec. 29 | Sunny | 16° /11° | 5.8 mm | 3 | |
| Dec. 30 |  Cloudy | 13° /6° | 0 mm | 3 | |
| Dec. 31 | Sunny | 15° /3° | 0 mm | 3 | |
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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.
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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 9°. 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 107 mm is expected in Chatham County during December, occurring over more than 9 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 15 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 💧
Typically, Chatham County has 9 rainy days in December with a total of 107 mm of rainfall.
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