The weather in Sumter in July is very hot. The average temperatures are between 23°C and 33°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of July in Sumter. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Sumter in July 2025.
If you’re planning to visit Sumter in the near future, we highly recommend that you review the 14 day weather forecast for Sumter before you arrive.
Temperatures
33° / 23°
Rainy Days
9
Snowy Days
0
Dry Days
22
Rainfall
169
mm
Sun Hours
7.8
Hrs
