Sumter (SC) Weather and Climate: A Comprehensive Guide
The temperature in Sumter can vary quite a bit throughout the year.
Temperatures can be very warm during the warmest months,
and mild during the cooler months.
It also has a notably wet climate with much precipitation.
Let's now guide you through the climate details for a complete overview.
Average maximum day and minimum night temperature
Visitors to Sumter can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a very warm 33°C in July, the warmest time of the year, to a moderate 13°C during cooler months like January.
At night, temperatures typically drop to an average of around 0°C during these months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Sumter is known for its substantial rain/snowfall, with annual precipitation reaching 1223 mm. While rainfall varies throughout the year, each season offers its own charm. July brings wetter days averaging 140 mm of precipitation, spread over 12 rainy days. In contrast, January experiences a drier climate, with about 68 mm of rainfall spread across 11 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
broken clouds and rain overcast and rain overcast and thunderForecast for Sumter (SC)
3 m/s
3 m/s
6 m/s
The best time of year to visit Sumter in the United States of America
During the months of April and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
July has an average maximum temperature of 33°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 13°C.
July tops the wettest month list with 140 mm of rainfall.
January is the driest month with 68 mm of precipitation.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
