August weather in DeWitt, MI
The average temperature in DeWitt in August is 70.0°F (59.5°F–80.6°F). Average precipitation: 3.48 inches.
August is a summer month in DeWitt, and is warmer than the annual average of 48.5°F. Daily temperatures swing about 21.1°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 45m. For travel, August is a comfortable month to visit.
Avg High
80.6°F
Avg Low
59.5°F
Precipitation
3.48 in
Daylight
13h 45m
August records in DeWitt
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.0°F (1988) | 46.9°F (1990) | 1.22 in (1953) |
| August 2 | 100.0°F (1964) | 45.0°F (1959) | 1.11 in (2020) |
| August 3 | 98.1°F (1988) | 37.0°F (1965) | 1.70 in (1997) |
| August 4 | 96.1°F (1988) | 44.1°F (1966) | 1.08 in (2004) |
| August 5 | 95.0°F (2018) | 41.0°F (1971) | 1.02 in (1989) |
| August 6 | 96.1°F (1965) | 42.1°F (1994) | 0.91 in (2024) |
| August 7 | 95.0°F (1996) | 43.0°F (1989) | 2.70 in (1996) |
| August 8 | 97.0°F (2001) | 42.1°F (1989) | 1.82 in (2009) |
| August 9 | 93.9°F (2001) | 37.9°F (1964) | 1.02 in (1963) |
| August 10 | 93.9°F (1971) | 39.9°F (1972) | 3.77 in (2015) |
| August 11 | 93.9°F (2016) | 39.9°F (1967) | 1.36 in (1948) |
| August 12 | 93.9°F (1988) | 37.9°F (1967) | 2.94 in (2021) |
| August 13 | 93.0°F (1965) | 41.0°F (1967) | 1.71 in (1994) |
| August 14 | 98.1°F (1965) | 39.9°F (1964) | 1.19 in (1988) |
| August 15 | 96.1°F (1965) | 41.0°F (1964) | 1.39 in (1959) |
| August 16 | 93.0°F (2025) | 39.0°F (1979) | 1.76 in (2016) |
| August 17 | 95.0°F (1988) | 39.9°F (1981) | 1.80 in (1995) |
| August 18 | 91.9°F (1969) | 41.0°F (1963) | 1.26 in (1988) |
| August 19 | 96.1°F (1983) | 37.0°F (1977) | 1.83 in (2018) |
| August 20 | 90.0°F (1974) | 37.0°F (1977) | 2.53 in (2007) |
| August 21 | 97.0°F (2003) | 41.0°F (1950) | 3.08 in (1975) |
| August 22 | 91.0°F (1968) | 42.1°F (2004) | 1.85 in (1987) |
| August 23 | 91.9°F (2023) | 37.9°F (1967) | 0.97 in (2015) |
| August 24 | 97.0°F (1948) | 39.9°F (1967) | 1.43 in (1985) |
| August 25 | 96.1°F (1948) | 37.9°F (1977) | 0.49 in (2004) |
| August 26 | 96.1°F (1948) | 43.0°F (1964) | 2.09 in (1967) |
| August 27 | 98.1°F (1948) | 41.0°F (1968) | 3.39 in (2013) |
| August 28 | 99.0°F (1973) | 36.0°F (1982) | 1.61 in (2020) |
| August 29 | 96.1°F (1973) | 36.0°F (1982) | 1.34 in (1975) |
| August 30 | 95.0°F (1953) | 35.1°F (1976) | 0.58 in (1967) |
| August 31 | 96.1°F (1953) | 42.1°F (1999) | 1.62 in (1975) |