August weather in McComb, MS
The average temperature in McComb in August is 81.0°F (70.9°F–91.1°F). Average precipitation: 5.83 inches.
August is a summer month in McComb, and is warmer than the annual average of 66.2°F. Daily temperatures swing about 20.2°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 13h 8m. For travel, August is a wet month.
Avg High
91.1°F
Avg Low
70.9°F
Precipitation
5.83 in
Daylight
13h 8m
August records in McComb
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 102.0°F (1986) | 64.9°F (1972) | 3.59 in (1975) |
| August 2 | 100.0°F (2010) | 64.0°F (1965) | 2.02 in (1977) |
| August 3 | 98.1°F (1991) | 64.0°F (1965) | 1.94 in (1950) |
| August 4 | 99.0°F (2023) | 62.1°F (1973) | 1.83 in (1993) |
| August 5 | 102.0°F (2023) | 63.0°F (1974) | 3.88 in (2002) |
| August 6 | 100.0°F (2023) | 61.0°F (1974) | 2.32 in (1982) |
| August 7 | 99.0°F (2023) | 64.9°F (1966) | 1.27 in (1978) |
| August 8 | 100.9°F (1962) | 61.0°F (1989) | 2.05 in (1955) |
| August 9 | 102.9°F (2015) | 57.9°F (1989) | 1.54 in (2006) |
| August 10 | 100.9°F (2000) | 57.0°F (1976) | 1.25 in (2000) |
| August 11 | 102.0°F (2007) | 61.0°F (1976) | 1.88 in (2008) |
| August 12 | 102.0°F (2023) | 55.9°F (1967) | 2.46 in (2016) |
| August 13 | 102.0°F (2007) | 57.9°F (2004) | 4.25 in (1978) |
| August 14 | 102.9°F (2023) | 57.0°F (2004) | 3.13 in (2019) |
| August 15 | 102.0°F (1951) | 57.0°F (2004) | 2.45 in (1985) |
| August 16 | 100.9°F (1951) | 60.1°F (1963) | 2.55 in (1985) |
| August 17 | 100.9°F (1995) | 57.9°F (2004) | 1.14 in (2010) |
| August 18 | 102.9°F (2023) | 57.9°F (2004) | 3.79 in (2022) |
| August 19 | 104.0°F (2023) | 63.0°F (1976) | 1.44 in (2019) |
| August 20 | 102.9°F (2023) | 60.1°F (1976) | 1.06 in (1975) |
| August 21 | 102.0°F (2023) | 63.0°F (1956) | 2.15 in (1953) |
| August 22 | 102.0°F (1980) | 57.0°F (1956) | 3.93 in (1953) |
| August 23 | 105.1°F (2023) | 59.0°F (1956) | 2.21 in (2022) |
| August 24 | 105.1°F (2023) | 59.0°F (2009) | 1.83 in (2008) |
| August 25 | 102.9°F (2023) | 61.0°F (2009) | 3.30 in (2020) |
| August 26 | 104.0°F (2023) | 60.1°F (1966) | 5.21 in (1992) |
| August 27 | 104.0°F (2023) | 57.9°F (2015) | 1.67 in (1991) |
| August 28 | 100.9°F (1998) | 59.0°F (1968) | 1.97 in (1987) |
| August 29 | 100.9°F (1995) | 55.0°F (1992) | 6.76 in (2005) |
| August 30 | 106.0°F (2000) | 55.9°F (1992) | 4.74 in (2012) |
| August 31 | 100.0°F (2000) | 60.1°F (1992) | 1.96 in (1951) |