Sumter July Weather

Averages and records for weather in Sumter, South Carolina in the month of July.
Typical Sumter July Weather
1991–2020
Average daily high 90.7 °F
Average daily low 69.9 °F
Average monthly precipitation 5.6 inches
Average monthly snow none
Daily chance of precipitation 35.7%
Daily chance of snow 0%
Sumter July Weather Records
1901–2024
Highest temperature 105 °F July 9, 1986
Lowest temperature 52 °F July 5, 1992
Highest daily low 84 °F July 11, 2012
Lowest daily high 69 °F July 31, 1981
Hottest average high temperature 98.3 °F 1986
Coldest average high temperature 84.3 °F 2013
Most daily precipitation 5.5 inches July 24, 1994
Most monthly precipitation 15.6 inches 2013
Most daily snow none -
Most monthly snow none -
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
July 1 89.8 68.6 104 57
July 2 89.9 68.7 102 56
July 3 89.9 68.9 100 57
July 4 90.0 69.0 100 59
July 5 90.1 69.1 105 52
July 6 90.2 69.2 104 56
July 7 90.3 69.3 105 55
July 8 90.4 69.4 104 58
July 9 90.5 69.5 105 58
July 10 90.5 69.6 104 58
July 11 90.6 69.6 103 56
July 12 90.6 69.6 102 60
July 13 90.6 69.7 102 61
July 14 90.7 69.8 103 62
July 15 90.8 69.9 102 61
July 16 90.8 70.0 100 60
July 17 90.8 70.0 101 57
July 18 90.8 70.0 100 60
July 19 90.8 70.1 103 57
July 20 90.7 70.1 104 64
July 21 90.6 70.1 104 63
July 22 90.6 70.1 104 56
July 23 90.6 70.1 101 58
July 24 90.6 70.1 101 59
July 25 90.5 70.0 100 62
July 26 90.4 69.9 103 60
July 27 90.4 69.9 103 59
July 28 90.4 69.9 104 59
July 29 90.3 69.9 103 60
July 30 90.3 69.8 100 60
July 31 90.3 69.8 102 57
Weather Station Details
Years Station Coordinates
1901–2024 Sumter location