Weather in Anderson County, South Carolina for December 2025
Until now, December 2025 in Anderson County is cooler than usual, with temperatures averaging 8.4 °F, this is -2.5 °F below the typical seasonal average.
The forecast for the coming days of December 2025 predicts a temperature of 15.6 °F , which is warmer than usual.
In general, the average temperature in Anderson County at the beginning of December is 10.7 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.3 °F by the end of December.
The climate of Anderson County in December is notably wet, with an average of 11 rainy days, and a total of 197.4 mm of precipitation.
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Anderson County Weather December
Temperatures trend during December in Anderson County
December weather in Anderson County day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 9° /2° | 3.6 mm | 2 | |
| Dec. 2 |  Light rain shower | 12° /3° | 78.8 mm | 3 | |
| Dec. 3 |  Sunny | 12° /3° | 2.1 mm | 3 | |
| Dec. 4 |  Partly cloudy | 13° /1° | 0 mm | 3 | |
| Dec. 5 |  Fog | 10° /0° | 12.8 mm | 3 | |
| Dec. 6 | Sunny | 10° /1° | 0 mm | 3 | |
| Dec. 7 | Sunny | 9° /-1° | 0 mm | 3 | |
| Dec. 8 | Overcast | 12° /3° | 0 mm | 3 | |
| Dec. 9 |  Light rain | 10° /4° | 15.2 mm | 3 | |
| Dec. 10 | Light rain shower | 15° /5° | 32.7 mm | 4 | |
| Dec. 11 | Sunny | 11° /1° | 0 mm | 3 | |
| Dec. 12 | Sunny | 11° /0° | 0 mm | 4 | |
| Dec. 13 | Overcast | 12° /2° | 0 mm | 3 | |
| Dec. 14 | Sunny | 11° /1° | 2.7 mm | 3 | |
| Dec. 15 | Sunny | 7° /-1° | 0 mm | 3 | |
| Dec. 16 | Patchy rain possible | 9° /3° | 0.7 mm | 3 | |
| Dec. 17 | Overcast | 12° /1° | 0 mm | 0.4 | |
| Dec. 18 |  Heavy rain | 11° /6° | 32.4 mm | 0.2 | |
| Dec. 19 | Heavy rain | 13° /4° | 48.7 mm | 0.5 | |
| Dec. 20 | Sunny | 13° /2° | 0 mm | 0.6 | |
| Dec. 21 | Sunny | 18° /5° | 0 mm | 0 | |
| Dec. 22 | Sunny | 12° /4° | 0 mm | 3 | |
| Dec. 23 | Partly cloudy | 5° /1° | 0 mm | 2 | |
| Dec. 24 | Sunny | 19° /5° | 0 mm | 4 | |
| Dec. 25 | Partly cloudy | 22° /12° | 0 mm | 5 | |
| Dec. 26 | Sunny | 21° /13° | 0 mm | 5 | |
| Dec. 27 | Partly cloudy | 22° /14° | 0 mm | 5 | |
| Dec. 28 | Patchy rain possible | 17° /8° | 0.6 mm | 3 | |
| Dec. 29 | Sunny | 17° /5° | 0 mm | 3 | |
| Dec. 30 | Sunny | 17° /5° | 0 mm | 3 | |
| Dec. 31 | Sunny | 12° /3° | 0 mm | 4 | |
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Anderson County in December - FAQ
December rainfall patterns in Anderson County
UV exposure in Anderson County during December
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Where is Anderson County?Get accurate weather forecasts for Anderson County, located at latitude 34.503 and longitude -82.65. Stay updated with localized weather information tailored for Anderson County.