Greenville County (Greenville)
December
Weather in Greenville County for December 2025
Your guide to Greenville County weather in December - trends and predictions
In general, the average temperature in Greenville County at the beginning of December is 7 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 9.9 °F by the end of December.
Greenville County experiences moderate rainfall in December, with an average of 6 rainy days and a total precipitation of 170 mm.
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Temperatures
Rain 🌧️
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25
Dry days
6
Rainy days
0
Snow days
9°/3°
Temperatures
16 km/h
Avg max wind
73 %
Avg humidity
Greenville County in December average weather
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  9° | 2  6° | 3  4° | 4 8° | 5 9° | 6 6° | |
| 7 7° | 8 12° | 9  9° | 10  16° | 11 13° | 12 7° | 13 10° |
| 14 8° | 15 3° | 16  8° | 17 14° | 18 14° | 19 14° | 20 10° |
| 21 8° | 22 6° | 23 5° | 24 7° | 25 9° | 26 9° | 27  6° |
| 28 7° | 29 16° | 30 11° | 31  11° |
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Temperatures trend during December in Greenville 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 | 9° /1° | 0 mm | 2 | |
| Dec. 2 | Partly cloudy | 6° /0° | 0 mm | 3 | |
| Dec. 3 | Sunny | 4° /-2° | 0 mm | 2 | |
| Dec. 4 | Sunny | 8° /-2° | 0 mm | 3 | |
| Dec. 5 | Overcast | 9° /0° | 0 mm | 2 | |
| Dec. 6 | Sunny | 6° /-3° | 0 mm | 3 | |
| Dec. 7 | Sunny | 7° /-2° | 0 mm | 3 | |
| Dec. 8 | Overcast | 12° /2° | 0 mm | 3 | |
| Dec. 9 | Moderate rain | 9° /7° | 46.5 mm | 2 | |
| Dec. 10 | Moderate or heavy rain with thunder | 16° /9° | 33.1 mm | 4 | |
| Dec. 11 | Overcast | 13° /3° | 0 mm | 3 | |
| Dec. 12 | Sunny | 7° /1° | 0 mm | 3 | |
| Dec. 13 | Overcast | 10° /2° | 0 mm | 3 | |
| Dec. 14 | Overcast | 8° /3° | 0 mm | 2 | |
| Dec. 15 | Overcast | 3° /2° | 0 mm | 1 | |
| Dec. 16 | Fog | 8° /4° | 6.8 mm | 2 | |
| Dec. 17 | Fog | 14° /9° | 0 mm | 3 | |
| Dec. 18 | Fog | 14° /11° | 5.9 mm | 3 | |
| Dec. 19 | Overcast | 14° /7° | 0 mm | 3 | |
| Dec. 20 | Overcast | 10° /3° | 0 mm | 3 | |
| Dec. 21 | Sunny | 8° /0° | 0 mm | 3 | |
| Dec. 22 | Sunny | 6° /-1° | 0 mm | 3 | |
| Dec. 23 | Sunny | 5° /-1° | 0 mm | 3 | |
| Dec. 24 | Overcast | 7° /1° | 0 mm | 2 | |
| Dec. 25 | Overcast | 9° /3° | 0 mm | 2 | |
| Dec. 26 | Mist | 9° /2° | 0 mm | 2 | |
| Dec. 27 | Moderate rain at times | 6° /3° | 7.5 mm | 2 | |
| Dec. 28 | Mist | 7° /3° | 0 mm | 2 | |
| Dec. 29 | Moderate or heavy rain with thunder | 16° /8° | 70.2 mm | 4 | |
| Dec. 30 | Fog | 11° /7° | 0 mm | 3 | |
| Dec. 31 | Cloudy | 11° /3° | 0 mm | 3 | |
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Important Notice
Our weather forecast for Greenville 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 Greenville County forecast closer to your planned date for the most up-to-date weather information.
Greenville County in December - FAQ
What are the expected maximum and minimum temperatures in Greenville County during December?
Prepare for cooler days with highs just around 9° and colder nights, dipping below 3°.
How much rainfall should be expected in Greenville County during December?
Significant rainfall exceeding 170 mm is expected in Greenville County during December, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Greenville County in December 2025?
Greenville County typically sees 0 cm of snowfall during December.
What are the typical wind conditions in Greenville County during December?
The average wind speed in Greenville County during December is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Greenville County
Explore the daily rainfall trends and prepare for Greenville Countys December weather 💧
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Where is Greenville County?Get accurate weather forecasts for Greenville County, located at latitude 34.853 and longitude -82.394. Stay updated with localized weather information tailored for Greenville County.
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