August weather in Waynesboro, MS
The average temperature in Waynesboro in August is 81.0°F (70.3°F–91.8°F). Average precipitation: 4.41 inches.
August is a summer month in Waynesboro, and is warmer than the annual average of 65.1°F. Daily temperatures swing about 21.5°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 10m. For travel, August is hot.
Avg High
91.8°F
Avg Low
70.3°F
Precipitation
4.41 in
Daylight
13h 10m
August records in Waynesboro
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 102.0°F (2010) | 62.1°F (1925) | 2.75 in (1988) |
| August 2 | 102.0°F (2010) | 60.1°F (1965) | 1.96 in (1923) |
| August 3 | 105.1°F (2010) | 59.0°F (1965) | 2.35 in (1916) |
| August 4 | 104.0°F (2010) | 59.0°F (1973) | 2.55 in (1995) |
| August 5 | 100.9°F (2010) | 57.0°F (1915) | 1.33 in (2005) |
| August 6 | 102.9°F (2023) | 61.0°F (1915) | 3.07 in (1979) |
| August 7 | 102.0°F (2023) | 57.0°F (2004) | 2.40 in (1904) |
| August 8 | 100.9°F (2023) | 57.0°F (2004) | 1.10 in (1965) |
| August 9 | 100.9°F (2015) | 54.0°F (1989) | 2.55 in (1897) |
| August 10 | 104.0°F (1963) | 57.9°F (1990) | 2.51 in (1919) |
| August 11 | 102.0°F (1954) | 59.0°F (1922) | 1.58 in (1972) |
| August 12 | 102.0°F (1954) | 55.9°F (1967) | 2.01 in (1926) |
| August 13 | 102.9°F (1954) | 53.1°F (2004) | 3.90 in (1894) |
| August 14 | 104.0°F (2023) | 52.0°F (2004) | 2.50 in (1899) |
| August 15 | 102.9°F (2023) | 51.1°F (2004) | 1.84 in (1961) |
| August 16 | 102.0°F (1918) | 51.1°F (2004) | 2.00 in (1901) |
| August 17 | 100.9°F (1918) | 53.1°F (2004) | 1.83 in (1897) |
| August 18 | 100.9°F (1909) | 52.0°F (2004) | 3.14 in (1969) |
| August 19 | 100.9°F (1999) | 53.1°F (1899) | 1.75 in (1897) |
| August 20 | 102.0°F (1999) | 57.9°F (2004) | 2.10 in (1897) |
| August 21 | 100.9°F (1999) | 54.0°F (1991) | 1.80 in (1965) |
| August 22 | 100.0°F (1924) | 55.0°F (1956) | 1.81 in (2015) |
| August 23 | 102.0°F (2023) | 55.9°F (1973) | 1.77 in (2006) |
| August 24 | 102.9°F (2023) | 57.0°F (1957) | 1.37 in (1999) |
| August 25 | 102.9°F (2023) | 57.0°F (1966) | 3.23 in (1926) |
| August 26 | 102.9°F (2023) | 52.0°F (1966) | 3.79 in (2022) |
| August 27 | 106.0°F (2023) | 55.0°F (1925) | 2.55 in (1992) |
| August 28 | 104.0°F (1954) | 57.0°F (1968) | 2.78 in (2003) |
| August 29 | 102.9°F (1954) | 54.0°F (1968) | 3.02 in (2025) |
| August 30 | 105.1°F (1954) | 51.1°F (1968) | 8.45 in (2012) |
| August 31 | 100.0°F (2000) | 55.9°F (1968) | 4.46 in (2021) |