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Sumter June Weather

Averages and records for weather in Sumter, South Carolina in the month of June.

Typical Sumter June Weather 1991–2020
Average daily high	87.8 °F
Average daily low	66.2 °F
Average monthly precipitation	5.1 inches
Average monthly snow	none
Daily chance of precipitation	39.0%
Daily chance of snow	0%

Sumter June Weather Records 1901–2024
Highest temperature	103 °F	June 30, 2012
Lowest temperature	43 °F	June 1, 1930
Highest daily low	86 °F	June 30, 1902
Lowest daily high	62 °F	June 2, 1967
Hottest average high temperature	95.2 °F	1944
Coldest average high temperature	83.2 °F	2012
Most daily precipitation	7.0 inches	June 18, 1954
Most monthly precipitation	14.3 inches	1973
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)
Day	High	Low	High	Low
June 1	85.3	62.8	101	43
June 2	85.5	63.0	102	47
June 3	85.7	63.2	101	50
June 4	86.0	63.5	101	50
June 5	86.3	63.8	102	48
June 6	86.5	64.0	101	48
June 7	86.6	64.3	97	49
June 8	86.8	64.5	100	52
June 9	86.9	64.8	102	53
June 10	87.1	65.1	102	50
June 11	87.2	65.3	102	51
June 12	87.3	65.5	101	48
June 13	87.5	65.7	101	51
June 14	87.6	65.9	101	51
June 15	87.8	66.1	100	50
June 16	87.9	66.3	102	51
June 17	88.0	66.5	103	52
June 18	88.1	66.7	102	48
June 19	88.2	66.8	102	49
June 20	88.4	66.9	102	55
June 21	88.5	67.0	101	56
June 22	88.8	67.1	103	58
June 23	88.9	67.3	101	54
June 24	89.1	67.5	102	54
June 25	89.2	67.7	101	55
June 26	89.3	67.8	103	56
June 27	89.4	68.0	103	54
June 28	89.5	68.1	101	54
June 29	89.6	68.3	102	54
June 30	89.7	68.4	103	54

Weather Station Details

Years	Station	Coordinates
1901–2024	Sumter	location