Greenville (SC)
December
Weather in Greenville, South Carolina for December 2026
Your guide to Greenville weather in December - trends and predictions
In general, the average temperature in Greenville at the beginning of December is 7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 11.4 °C by the end of December.
Greenville experiences moderate rainfall in December, with an average of 10 rainy days and a total precipitation of 202.1 mm.
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Temperatures
Rain 🌧️
More
21
Dry days
10
Rainy days
0
Snow days
9°/3°
Temperatures
16 km/h
Avg max wind
73 %
Avg humidity
Greenville Weather December
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Temperatures trend during December in Greenville
See the weather trend as well as the moving average line
December weather in Greenville day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 7° /0° | 0 mm | 2 | |
| Dec. 2 |  Partly cloudy | 7° /0° | 67.8 mm | 3 | |
| Dec. 3 |  Sunny | 6° /-1° | 0 mm | 3 | |
| Dec. 4 | Sunny | 9° /-2° | 0 mm | 3 | |
| Dec. 5 | Overcast | 7° /0° | 15.6 mm | 2 | |
| Dec. 6 | Sunny | 7° /0° | 0 mm | 3 | |
| Dec. 7 | Sunny | 6° /-1° | 0 mm | 3 | |
| Dec. 8 | Overcast | 9° /2° | 0 mm | 3 | |
| Dec. 9 |  Moderate rain | 7° /3° | 23.3 mm | 3 | |
| Dec. 10 |  Moderate or heavy rain with thunder | 13° /4° | 16.5 mm | 3 | |
| Dec. 11 | Overcast | 10° /1° | 0 mm | 3 | |
| Dec. 12 | Sunny | 11° /0° | 0 mm | 4 | |
| Dec. 13 | Overcast | 11° /2° | 0 mm | 3 | |
| Dec. 14 | Overcast | 9° /-1° | 0 mm | 3 | |
| Dec. 15 | Overcast | 4° /-2° | 0 mm | 2 | |
| Dec. 16 |  Fog | 8° /1° | 3.4 mm | 3 | |
| Dec. 17 | Fog | 11° /5° | 0 mm | 3 | |
| Dec. 18 | Fog | 12° /8° | 18.3 mm | 3 | |
| Dec. 19 | Overcast | 14° /7° | 14.6 mm | 3 | |
| Dec. 20 | Overcast | 11° /2° | 0 mm | 2 | |
| Dec. 21 | Sunny | 11° /2° | 0 mm | 2 | |
| Dec. 22 | Sunny | 8° /0° | 0 mm | 2 | |
| Dec. 23 | Sunny | 11° /1° | 0 mm | 2 | |
| Dec. 24 | Overcast | 12° /4° | 0 mm | 2 | |
| Dec. 25 | Overcast | 13° /8° | 0 mm | 2 | |
| Dec. 26 | Mist | 11° /5° | 3.8 mm | 1 | |
| Dec. 27 |  Moderate rain at times | 12° /8° | 3.7 mm | 2 | |
| Dec. 28 | Mist | 10° /6° | 0 mm | 1 | |
| Dec. 29 | Moderate or heavy rain with thunder | 15° /5° | 35.1 mm | 3 | |
| Dec. 30 | Fog | 8° /2° | 0 mm | 2 | |
| Dec. 31 |  Cloudy | 11° /2° | 0 mm | 2 | |
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Important Notice
Our weather forecast for Greenville 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 forecast closer to your planned date for the most up-to-date weather information.
Change Month
Greenville in December - FAQ
What are the expected maximum and minimum temperatures in Greenville 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 during December?
Significant rainfall exceeding 202.1 mm is expected in Greenville during December, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Greenville in December 2026?
Greenville typically sees 0 cm of snowfall during December.
What are the typical wind conditions in Greenville during December?
The average wind speed in Greenville during December is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Greenville
Explore the daily rainfall trends and prepare for Greenvilles December weather 💧
Typically, Greenville has 10 rainy days in December with a total of 202.1 mm of rainfall.
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