July weather in Charleston, TN
The average temperature in Charleston in July is 78.4°F (67.8°F–89.0°F). Average precipitation: 5.14 inches.
July is a summer month in Charleston, and is warmer than the annual average of 59.6°F. Daily temperatures swing about 21.2°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 10m. For travel, July is a wet month.
Avg High
89.0°F
Avg Low
67.8°F
Precipitation
5.14 in
Daylight
14h 10m
July records in Charleston
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 105.1°F (2012) | 48.9°F (2013) | 3.06 in (2003) |
| July 2 | 95.0°F (2012) | 52.0°F (1976) | 1.91 in (1992) |
| July 3 | 98.1°F (2016) | 55.9°F (2008) | 1.77 in (1965) |
| July 4 | 98.1°F (2016) | 51.1°F (1961) | 2.02 in (1976) |
| July 5 | 100.0°F (2012) | 54.0°F (1961) | 3.10 in (1983) |
| July 6 | 97.0°F (2012) | 50.0°F (1964) | 3.41 in (1967) |
| July 7 | 98.1°F (2012) | 50.0°F (1972) | 4.20 in (1967) |
| July 8 | 100.0°F (2010) | 53.1°F (1972) | 1.80 in (1966) |
| July 9 | 98.1°F (1986) | 55.0°F (1984) | 2.02 in (2009) |
| July 10 | 100.0°F (1980) | 52.0°F (1961) | 1.95 in (2003) |
| July 11 | 98.1°F (1980) | 51.1°F (1963) | 2.71 in (2005) |
| July 12 | 99.0°F (1980) | 55.0°F (1963) | 1.50 in (1958) |
| July 13 | 104.0°F (1980) | 55.9°F (1963) | 1.35 in (2002) |
| July 14 | 102.9°F (1980) | 55.9°F (1964) | 1.49 in (2015) |
| July 15 | 100.9°F (1980) | 48.9°F (1967) | 1.39 in (1978) |
| July 16 | 100.9°F (1980) | 51.1°F (1967) | 1.16 in (1961) |
| July 17 | 105.1°F (1980) | 54.0°F (2014) | 1.50 in (1994) |
| July 18 | 102.0°F (1980) | 53.1°F (1976) | 1.75 in (2021) |
| July 19 | 99.0°F (1986) | 53.1°F (1967) | 2.18 in (2024) |
| July 20 | 100.0°F (1986) | 54.0°F (2009) | 1.97 in (1963) |
| July 21 | 98.1°F (1983) | 57.9°F (1971) | 5.10 in (1990) |
| July 22 | 98.1°F (1983) | 55.9°F (1962) | 1.22 in (2003) |
| July 23 | 98.1°F (1983) | 57.9°F (1966) | 1.36 in (1970) |
| July 24 | 99.0°F (1982) | 55.9°F (2013) | 1.35 in (1958) |
| July 25 | 100.0°F (1987) | 51.1°F (2013) | 1.91 in (2024) |
| July 26 | 98.1°F (1987) | 50.0°F (2014) | 1.48 in (2020) |
| July 27 | 100.0°F (1993) | 54.0°F (1962) | 2.71 in (1994) |
| July 28 | 98.1°F (1966) | 52.0°F (1962) | 1.65 in (1995) |
| July 29 | 98.1°F (1986) | 57.0°F (2014) | 1.58 in (2016) |
| July 30 | 97.0°F (1987) | 52.0°F (2014) | 2.45 in (1967) |
| July 31 | 97.0°F (1980) | 55.0°F (1965) | 1.53 in (2003) |