Sumter Weather in July

The climate in Sumter during July can be summarized as hot, humid and wet.

July is in the summer in Sumter and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (91°F), whilst at night 20°C (69°F) is normal.

On average July is the wettest month of the year in Sumter with around 142mm 5.6 inches of rain making it a wet time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.8 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Sumter in July 2024.