Weather in Sumter in May
Sumter temperatures in May range from 16 to 28 and there is an average of 11 days of rain.
Avg Temp
16° - 28°
Avg Rainy Days
11
![](https://weather-finder.com/img/rain.jpg)
Avg Dry Days
20
![](https://weather-finder.com/img/sun.png)
Avg Snow Days
0
Weather Facts - Sumter in May
* The warmest temperature recorded in in May is 37°C
* The coldest temperature recorded in Sumter in May is 6°C
* The average rainfall in Sumter in May is 63 mm