Hot
Average highs reach 33°C, so days can feel very hot.
July verdict
Good for holiday weather
Average highs reach 33°C, so days can feel very hot. Sunshine averages 9.2h per day, so bright days are a strong part of the month. Rainfall averages 142mm, so some wet days are possible.

Monthly averages
Temp
33°C
Rain
142mm
Sun
9.2h
Weather score
69
Good
Hot
Average highs reach 33°C, so days can feel very hot.
Showers
Rainfall averages 142mm, so some wet days are possible.
Bright
Sunshine averages 9.2h per day, so bright days are a strong part of the month.
Map
Compare Sumter, South Carolina, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
July33°C average high
July is one of Sumter's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
July142mm average rain
July is one of Sumter's wettest months, so rain is likely to be a major planning factor.
Driest monthsApril to May and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
July9.2 hours average sun
July is one of Sumter's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsApril to July
This stretch has the strongest sunshine in the monthly averages.
July69 weather score
July scores above Sumter's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsMay to September
These months have the strongest weather score in the monthly averages.