August weather in Armington, IL
The average temperature in Armington in August is 72.6°F (61.3°F–84.0°F). Average precipitation: 3.47 inches.
August is a summer month in Armington, and is warmer than the annual average of 52.3°F. Daily temperatures swing about 22.7°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 36m. For travel, August is a comfortable month to visit.
Avg High
84.0°F
Avg Low
61.3°F
Precipitation
3.47 in
Daylight
13h 36m
August records in Armington
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.0°F (1935) | 45.0°F (1918) | 2.00 in (1956) |
| August 2 | 100.9°F (1964) | 46.9°F (1920) | 2.10 in (2022) |
| August 3 | 102.9°F (1930) | 43.0°F (1912) | 2.48 in (1981) |
| August 4 | 102.0°F (1918) | 39.9°F (1912) | 1.48 in (1968) |
| August 5 | 105.1°F (1918) | 46.9°F (1994) | 3.28 in (1991) |
| August 6 | 102.0°F (1935) | 46.0°F (1990) | 1.79 in (2000) |
| August 7 | 99.0°F (1918) | 46.9°F (1992) | 1.67 in (2013) |
| August 8 | 102.0°F (1934) | 48.0°F (1921) | 1.22 in (1912) |
| August 9 | 106.0°F (1934) | 44.1°F (1922) | 2.80 in (1931) |
| August 10 | 99.0°F (1934) | 48.0°F (1922) | 1.37 in (1985) |
| August 11 | 100.0°F (1935) | 46.0°F (1930) | 2.79 in (1974) |
| August 12 | 99.0°F (1918) | 46.0°F (2012) | 1.88 in (2025) |
| August 13 | 104.0°F (1936) | 46.9°F (1931) | 3.27 in (1999) |
| August 14 | 96.1°F (1922) | 43.0°F (1924) | 1.31 in (1973) |
| August 15 | 100.0°F (1988) | 45.0°F (1963) | 2.14 in (2016) |
| August 16 | 102.0°F (1988) | 44.1°F (1929) | 3.70 in (2002) |
| August 17 | 100.9°F (1988) | 46.0°F (1929) | 2.48 in (1935) |
| August 18 | 105.1°F (1936) | 43.0°F (1963) | 0.90 in (1978) |
| August 19 | 102.0°F (1983) | 48.0°F (1929) | 1.28 in (2001) |
| August 20 | 102.0°F (1983) | 42.1°F (1950) | 2.34 in (2010) |
| August 21 | 104.0°F (1983) | 43.0°F (1950) | 1.77 in (1964) |
| August 22 | 102.9°F (1936) | 46.0°F (1923) | 0.93 in (1917) |
| August 23 | 100.0°F (1936) | 43.0°F (1923) | 3.41 in (1983) |
| August 24 | 100.9°F (1936) | 41.0°F (1920) | 1.75 in (1924) |
| August 25 | 99.0°F (1936) | 42.1°F (1917) | 1.09 in (1964) |
| August 26 | 100.9°F (1936) | 37.0°F (1910) | 3.30 in (1965) |
| August 27 | 100.0°F (2003) | 39.0°F (1910) | 1.17 in (1981) |
| August 28 | 98.1°F (1953) | 39.9°F (1916) | 3.22 in (1949) |
| August 29 | 99.0°F (1953) | 39.0°F (1986) | 1.80 in (2014) |
| August 30 | 98.1°F (1951) | 44.1°F (1917) | 3.51 in (1959) |
| August 31 | 100.9°F (1953) | 36.0°F (1915) | 2.15 in (1965) |