August weather in Kappa, IL
The average temperature in Kappa in August is 72.6°F (60.8°F–84.4°F). Average precipitation: 3.83 inches.
August is a summer month in Kappa, and is warmer than the annual average of 51.1°F. Daily temperatures swing about 23.6°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 37m. For travel, August is a comfortable month to visit.
Avg High
84.4°F
Avg Low
60.8°F
Precipitation
3.83 in
Daylight
13h 37m
August records in Kappa
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 99.0°F (1987) | 51.1°F (1990) | 1.98 in (1988) |
| August 2 | 100.9°F (1987) | 52.0°F (2019) | 1.40 in (2006) |
| August 3 | 98.1°F (1987) | 52.0°F (2021) | 2.21 in (1981) |
| August 4 | 96.1°F (1988) | 51.1°F (1978) | 2.25 in (1995) |
| August 5 | 98.1°F (2012) | 48.0°F (2020) | 1.07 in (2012) |
| August 6 | 96.1°F (2006) | 48.0°F (2004) | 4.83 in (1977) |
| August 7 | 96.1°F (1988) | 46.9°F (1989) | 1.99 in (1982) |
| August 8 | 99.0°F (1988) | 48.0°F (1989) | 2.20 in (2013) |
| August 9 | 98.1°F (1988) | 48.9°F (2017) | 1.67 in (2021) |
| August 10 | 97.0°F (2005) | 52.0°F (2017) | 1.22 in (1995) |
| August 11 | 96.1°F (1988) | 48.0°F (2008) | 1.47 in (1980) |
| August 12 | 96.1°F (1988) | 46.0°F (2004) | 1.68 in (2021) |
| August 13 | 97.0°F (2007) | 46.0°F (2004) | 1.62 in (1999) |
| August 14 | 98.1°F (2010) | 44.1°F (2004) | 1.48 in (1994) |
| August 15 | 102.0°F (1988) | 44.1°F (2004) | 2.63 in (1981) |
| August 16 | 102.9°F (1988) | 48.0°F (2004) | 3.23 in (2016) |
| August 17 | 102.9°F (1988) | 48.9°F (1992) | 1.78 in (2012) |
| August 18 | 100.0°F (1988) | 48.9°F (2012) | 1.77 in (2015) |
| August 19 | 99.0°F (1983) | 48.0°F (2012) | 1.03 in (2002) |
| August 20 | 100.9°F (1983) | 48.9°F (1992) | 1.72 in (2009) |
| August 21 | 100.9°F (1983) | 46.9°F (2024) | 1.75 in (2022) |
| August 22 | 99.0°F (2003) | 46.9°F (2024) | 0.92 in (2017) |
| August 23 | 93.0°F (2001) | 46.0°F (2024) | 1.74 in (2001) |
| August 24 | 97.0°F (2023) | 48.0°F (1987) | 2.55 in (1982) |
| August 25 | 99.0°F (2023) | 48.9°F (2019) | 0.58 in (2016) |
| August 26 | 97.0°F (2014) | 48.0°F (2025) | 1.77 in (2006) |
| August 27 | 99.0°F (2003) | 48.0°F (2015) | 1.03 in (2012) |
| August 28 | 98.1°F (2024) | 41.0°F (1986) | 0.95 in (2024) |
| August 29 | 97.0°F (2013) | 43.0°F (1986) | 1.94 in (1977) |
| August 30 | 93.9°F (2010) | 46.9°F (2009) | 0.92 in (1985) |
| August 31 | 99.0°F (2013) | 44.1°F (2009) | 1.04 in (1993) |