August weather in De Witt, IL
The average temperature in De Witt in August is °F (°F–°F). Average precipitation: 3.35 inches.
August is a summer month in De Witt, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 13h 36m.
Avg High
°F
Avg Low
°F
Precipitation
3.35 in
Daylight
13h 36m
August records in De Witt
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 95.0°F (1917) | 48.9°F (1925) | 3.55 in (1956) |
| August 2 | 98.1°F (1930) | 46.0°F (1920) | 1.85 in (1949) |
| August 3 | 102.9°F (1930) | 46.0°F (1912) | 2.60 in (1943) |
| August 4 | 100.0°F (1916) | 44.1°F (1912) | 4.25 in (1968) |
| August 5 | 102.0°F (1918) | 46.9°F (1912) | 2.82 in (1945) |
| August 6 | 100.0°F (1918) | 53.1°F (1929) | 3.11 in (1981) |
| August 7 | 98.1°F (1930) | 48.0°F (1911) | 1.82 in (1995) |
| August 8 | 98.1°F (1913) | 48.9°F (1921) | 2.90 in (1923) |
| August 9 | 102.9°F (1930) | 46.0°F (1922) | 2.02 in (1969) |
| August 10 | 96.1°F (1916) | 48.9°F (1922) | 1.55 in (1931) |
| August 11 | 96.1°F (1926) | 46.9°F (1930) | 2.10 in (1974) |
| August 12 | 96.1°F (1918) | 48.9°F (1924) | 2.25 in (1925) |
| August 13 | 91.9°F (1911) | 51.1°F (1931) | 3.75 in (1999) |
| August 14 | 93.0°F (1922) | 43.0°F (1924) | 2.10 in (2010) |
| August 15 | 96.1°F (1913) | 48.0°F (1929) | 2.44 in (1981) |
| August 16 | 98.1°F (1931) | 48.0°F (1929) | 2.91 in (1919) |
| August 17 | 97.0°F (1913) | 48.0°F (1929) | 1.91 in (1997) |
| August 18 | 98.1°F (1916) | 52.0°F (1923) | 1.62 in (1998) |
| August 19 | 98.1°F (1916) | 46.9°F (1932) | 1.94 in (2005) |
| August 20 | 99.0°F (1916) | 50.0°F (1927) | 2.57 in (1915) |
| August 21 | 96.1°F (1913) | 48.0°F (1927) | 2.46 in (1915) |
| August 22 | 91.9°F (1914) | 44.1°F (1928) | 1.75 in (1922) |
| August 23 | 96.1°F (1914) | 45.0°F (1923) | 2.09 in (2002) |
| August 24 | 93.9°F (1922) | 44.1°F (1920) | 2.10 in (1924) |
| August 25 | 91.9°F (1912) | 44.1°F (1917) | 1.32 in (1971) |
| August 26 | 91.9°F (1912) | 43.0°F (1910) | 3.33 in (1975) |
| August 27 | 93.0°F (1913) | 45.0°F (1910) | 2.28 in (1940) |
| August 28 | 96.1°F (1913) | 45.0°F (1915) | 2.24 in (1989) |
| August 29 | 95.0°F (1925) | 46.0°F (1911) | 4.25 in (1951) |
| August 30 | 95.0°F (1932) | 45.0°F (1915) | 2.15 in (2003) |
| August 31 | 96.1°F (1913) | 39.0°F (1915) | 2.46 in (1989) |