August weather in Wellington, IL
The average temperature in Wellington in August is 72.9°F (62.5°F–83.4°F). Average precipitation: 3.96 inches.
August is a summer month in Wellington, and is warmer than the annual average of 52.3°F. Daily temperatures swing about 20.9°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 13h 37m. For travel, August is a comfortable month to visit.
Avg High
83.4°F
Avg Low
62.5°F
Precipitation
3.96 in
Daylight
13h 37m
August records in Wellington
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.0°F (1988) | 48.0°F (1990) | 1.47 in (1987) |
| August 2 | 99.0°F (1930) | 46.0°F (1927) | 3.54 in (1932) |
| August 3 | 102.0°F (1930) | 46.9°F (1976) | 3.12 in (1943) |
| August 4 | 100.0°F (1930) | 44.1°F (1912) | 3.35 in (1903) |
| August 5 | 106.0°F (1918) | 48.0°F (1912) | 3.58 in (2012) |
| August 6 | 102.0°F (1918) | 46.9°F (1957) | 2.98 in (1977) |
| August 7 | 100.0°F (1918) | 46.9°F (1990) | 2.45 in (1977) |
| August 8 | 102.0°F (1913) | 46.0°F (1904) | 1.55 in (1923) |
| August 9 | 104.0°F (1934) | 46.9°F (1964) | 1.30 in (1968) |
| August 10 | 100.0°F (1934) | 46.9°F (1972) | 1.70 in (1950) |
| August 11 | 99.0°F (1944) | 43.0°F (1965) | 2.34 in (1974) |
| August 12 | 102.0°F (1918) | 44.1°F (1967) | 1.83 in (1937) |
| August 13 | 102.0°F (1936) | 46.9°F (1967) | 1.96 in (1999) |
| August 14 | 99.0°F (1944) | 44.1°F (1964) | 3.20 in (1913) |
| August 15 | 99.0°F (1988) | 45.0°F (1963) | 2.31 in (2016) |
| August 16 | 100.0°F (1988) | 46.9°F (1929) | 1.56 in (2024) |
| August 17 | 104.0°F (1988) | 48.9°F (1929) | 1.24 in (2018) |
| August 18 | 104.0°F (1936) | 42.1°F (1963) | 6.24 in (2002) |
| August 19 | 102.0°F (1916) | 44.1°F (1933) | 3.51 in (1906) |
| August 20 | 100.0°F (1916) | 45.0°F (1950) | 3.65 in (1924) |
| August 21 | 102.0°F (1936) | 41.0°F (1950) | 2.31 in (1964) |
| August 22 | 104.0°F (1936) | 48.9°F (1950) | 3.98 in (2017) |
| August 23 | 100.0°F (1914) | 45.0°F (1902) | 1.60 in (1972) |
| August 24 | 102.0°F (1936) | 42.1°F (1927) | 4.03 in (2004) |
| August 25 | 97.0°F (1936) | 44.1°F (1917) | 1.67 in (2004) |
| August 26 | 96.1°F (1936) | 42.1°F (1945) | 2.42 in (1981) |
| August 27 | 96.1°F (1948) | 44.1°F (1968) | 3.23 in (2012) |
| August 28 | 96.1°F (1953) | 41.0°F (1935) | 2.07 in (1983) |
| August 29 | 98.1°F (1953) | 37.9°F (1965) | 2.26 in (2003) |
| August 30 | 98.1°F (1932) | 41.0°F (1946) | 2.60 in (2001) |
| August 31 | 98.1°F (1932) | 6.1°F (1989) | 3.21 in (2003) |