June weather in Sumter, SC
The average temperature in Sumter in June is 76.6°F (65.9°F–87.3°F). Average precipitation: 5.05 inches.
June is a summer month in Sumter, and is warmer than the annual average of 62.1°F. Daily temperatures swing about 21.4°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 13m. For travel, June is a wet month.
Avg High
87.3°F
Avg Low
65.9°F
Precipitation
5.05 in
Daylight
14h 13m
June records in Sumter
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 100.9°F (1945) | 43.0°F (1930) | 3.10 in (2010) |
| June 2 | 102.0°F (1945) | 46.9°F (1983) | 1.67 in (1977) |
| June 3 | 100.9°F (1951) | 50.0°F (1953) | 3.33 in (2021) |
| June 4 | 100.9°F (1943) | 50.0°F (1988) | 2.87 in (1976) |
| June 5 | 102.0°F (1943) | 48.0°F (1988) | 1.67 in (1982) |
| June 6 | 100.9°F (1943) | 48.0°F (1976) | 3.33 in (1995) |
| June 7 | 97.0°F (1939) | 48.9°F (1976) | 2.90 in (1997) |
| June 8 | 100.0°F (1947) | 52.0°F (1977) | 2.55 in (1953) |
| June 9 | 102.0°F (1947) | 53.1°F (1913) | 3.65 in (1965) |
| June 10 | 102.0°F (1947) | 50.0°F (1931) | 1.80 in (1988) |
| June 11 | 102.0°F (1963) | 51.1°F (1913) | 4.12 in (1973) |
| June 12 | 100.9°F (1993) | 48.0°F (1913) | 6.63 in (1973) |
| June 13 | 100.9°F (1958) | 51.1°F (1903) | 1.80 in (2006) |
| June 14 | 100.9°F (1958) | 51.1°F (1979) | 3.14 in (2001) |
| June 15 | 100.0°F (1958) | 50.0°F (1979) | 4.30 in (1906) |
| June 16 | 102.0°F (1981) | 46.9°F (1998) | 3.26 in (1965) |
| June 17 | 102.9°F (1945) | 52.0°F (1961) | 2.02 in (1979) |
| June 18 | 102.0°F (1944) | 48.0°F (1992) | 6.98 in (1954) |
| June 19 | 102.0°F (1970) | 48.9°F (1961) | 3.26 in (1966) |
| June 20 | 102.0°F (1970) | 55.0°F (1961) | 2.81 in (1995) |
| June 21 | 100.9°F (1942) | 55.9°F (1966) | 2.71 in (2008) |
| June 22 | 102.9°F (1990) | 57.9°F (1966) | 6.58 in (1970) |
| June 23 | 100.9°F (1944) | 54.0°F (1947) | 1.52 in (1948) |
| June 24 | 102.0°F (1944) | 54.0°F (1947) | 1.60 in (1941) |
| June 25 | 100.9°F (1952) | 55.0°F (1936) | 1.30 in (1932) |
| June 26 | 102.9°F (1952) | 55.9°F (1936) | 2.60 in (1938) |
| June 27 | 102.9°F (1954) | 54.0°F (2012) | 2.61 in (1958) |
| June 28 | 100.9°F (1931) | 54.0°F (1988) | 2.60 in (2010) |
| June 29 | 102.0°F (1936) | 54.0°F (1992) | 1.67 in (1937) |
| June 30 | 102.9°F (1902) | 54.0°F (1992) | 1.81 in (1956) |