August weather in Fort Mill, SC
The average temperature in Fort Mill in August is °F (°F–°F). Average precipitation: 4.17 inches.
August is a summer month in Fort Mill, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 13h 19m.
Avg High
°F
Avg Low
°F
Precipitation
4.17 in
Daylight
13h 19m
August records in Fort Mill
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | — | — | 1.66 in (2005) |
| August 2 | — | — | 1.91 in (1974) |
| August 3 | — | — | 2.96 in (1941) |
| August 4 | — | — | 1.37 in (1969) |
| August 5 | — | — | 1.64 in (2025) |
| August 6 | — | — | 3.73 in (2025) |
| August 7 | — | — | 1.82 in (1976) |
| August 8 | — | — | 2.89 in (1981) |
| August 9 | — | — | 2.50 in (2024) |
| August 10 | — | — | 1.02 in (2000) |
| August 11 | — | — | 3.72 in (1928) |
| August 12 | — | — | 2.31 in (1969) |
| August 13 | — | — | 2.06 in (2011) |
| August 14 | — | — | 1.48 in (1991) |
| August 15 | — | — | 2.62 in (2021) |
| August 16 | — | — | 4.17 in (1933) |
| August 17 | — | — | 4.33 in (1985) |
| August 18 | — | — | 1.97 in (2008) |
| August 19 | — | — | 2.34 in (1986) |
| August 20 | — | — | 2.38 in (1956) |
| August 21 | — | — | 1.95 in (1990) |
| August 22 | — | — | 1.99 in (1946) |
| August 23 | — | — | 3.18 in (1967) |
| August 24 | — | — | 1.37 in (1958) |
| August 25 | — | — | 2.77 in (1929) |
| August 26 | — | — | 2.17 in (1995) |
| August 27 | — | — | 6.54 in (2008) |
| August 28 | — | — | 2.28 in (1949) |
| August 29 | — | — | 2.12 in (1984) |
| August 30 | — | — | 2.19 in (1963) |
| August 31 | — | — | 3.18 in (1959) |