Weather in Sumter in December
The weather in Sumter in December is cold, when degrees are between 3 and 15 and there are 12 days of rain and 1 days of snow in average. Therefore, if you are planning a trip to Sumter in December, warm clothes and gloves are highly recommended.
Avg Temp
3° - 15°
Avg Rainy Days
12
Avg Dry Days
19
Avg Snow Days
1
Weather Facts - Sumter in December
* The warmest temperature recorded in in December is 27°C
* The coldest temperature recorded in Sumter in December is (-9°C)
* The average rainfall in Sumter in December is 64 mm