August weather in Clemson, SC
The average temperature in Clemson in August is 78.6°F (67.7°F–89.5°F). Average precipitation: 5.27 inches.
August is a summer month in Clemson, and is warmer than the annual average of 61.5°F. Daily temperatures swing about 21.8°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 13h 18m. For travel, August is a wet month.
Avg High
89.5°F
Avg Low
67.7°F
Precipitation
5.27 in
Daylight
13h 18m
August records in Clemson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.9°F (1999) | 55.0°F (1997) | 2.05 in (1932) |
| August 2 | 100.0°F (2006) | 57.9°F (1930) | 4.90 in (1909) |
| August 3 | 100.0°F (2006) | 55.9°F (1998) | 2.70 in (2023) |
| August 4 | 102.0°F (2011) | 55.0°F (1976) | 3.92 in (1966) |
| August 5 | 100.9°F (2011) | 55.9°F (1929) | 1.81 in (1988) |
| August 6 | 100.0°F (2008) | 55.0°F (1948) | 2.45 in (2013) |
| August 7 | 100.9°F (2008) | 55.0°F (2004) | 3.34 in (2013) |
| August 8 | 102.0°F (1980) | 55.0°F (2004) | 3.56 in (1970) |
| August 9 | 102.0°F (2007) | 57.9°F (1957) | 1.58 in (1920) |
| August 10 | 102.9°F (1980) | 57.9°F (1953) | 4.03 in (2014) |
| August 11 | 102.0°F (2007) | 59.0°F (1989) | 2.70 in (1967) |
| August 12 | 100.9°F (1925) | 60.1°F (1928) | 4.95 in (1940) |
| August 13 | 102.0°F (1925) | 54.0°F (1964) | 3.06 in (1958) |
| August 14 | 100.9°F (1999) | 60.1°F (1928) | 2.85 in (1928) |
| August 15 | 100.0°F (1999) | 57.0°F (1901) | 2.00 in (1907) |
| August 16 | 102.0°F (1954) | 55.9°F (1961) | 2.35 in (1994) |
| August 17 | 102.9°F (1954) | 57.9°F (1979) | 4.31 in (1994) |
| August 18 | 102.0°F (1954) | 57.9°F (1976) | 3.91 in (1982) |
| August 19 | 100.9°F (1925) | 57.9°F (1977) | 2.40 in (1935) |
| August 20 | 104.0°F (1925) | 57.0°F (1943) | 1.94 in (1941) |
| August 21 | 102.0°F (1983) | 57.9°F (1949) | 2.40 in (1995) |
| August 22 | 104.0°F (1983) | 57.9°F (1930) | 3.50 in (1946) |
| August 23 | 102.9°F (1983) | 54.0°F (1969) | 1.90 in (1993) |
| August 24 | 102.0°F (1938) | 53.1°F (1931) | 3.56 in (1961) |
| August 25 | 102.0°F (1943) | 55.9°F (1931) | 2.81 in (1908) |
| August 26 | 104.0°F (1943) | 55.0°F (1952) | 2.20 in (2008) |
| August 27 | 100.9°F (1954) | 55.0°F (1935) | 3.53 in (1995) |
| August 28 | 100.9°F (1897) | 52.0°F (1927) | 3.67 in (1923) |
| August 29 | 102.0°F (1903) | 53.1°F (1927) | 3.43 in (1940) |
| August 30 | 99.0°F (1897) | 54.0°F (1965) | 3.13 in (1964) |
| August 31 | 97.0°F (1953) | 54.0°F (1922) | 3.65 in (1959) |