August weather in Brownstown, IL
The average temperature in Brownstown in August is 74.8°F (64.1°F–85.5°F). Average precipitation: 3.15 inches.
August is a summer month in Brownstown, and is warmer than the annual average of 54.6°F. Daily temperatures swing about 21.4°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 13h 32m. For travel, August is a comfortable month to visit.
Avg High
85.5°F
Avg Low
64.1°F
Precipitation
3.15 in
Daylight
13h 32m
August records in Brownstown
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 93.9°F (1995) | 52.0°F (1997) | 0.30 in (1993) |
| August 2 | 96.1°F (2002) | 55.0°F (1996) | 0.10 in (1995) |
| August 3 | 98.1°F (2002) | 57.9°F (1996) | 0.82 in (2003) |
| August 4 | 98.1°F (2002) | 55.0°F (1992) | 0.31 in (1993) |
| August 5 | 97.0°F (2002) | 54.0°F (1992) | 0.97 in (1998) |
| August 6 | 97.0°F (2002) | 44.1°F (1997) | 0.55 in (2005) |
| August 7 | 98.1°F (2007) | 45.0°F (1997) | 0.63 in (2000) |
| August 8 | 98.1°F (2007) | 42.1°F (1997) | 0.80 in (1999) |
| August 9 | 100.0°F (2007) | 52.0°F (1997) | 3.09 in (2006) |
| August 10 | 98.1°F (2007) | 54.0°F (1996) | 1.45 in (1995) |
| August 11 | 96.1°F (2007) | 54.0°F (2004) | 0.40 in (2005) |
| August 12 | 99.0°F (2007) | 48.0°F (2004) | 0.66 in (1993) |
| August 13 | 100.0°F (2007) | 48.0°F (2004) | 1.35 in (1993) |
| August 14 | 96.1°F (2007) | 46.0°F (2004) | 1.19 in (2005) |
| August 15 | 99.0°F (2007) | 46.9°F (1994) | 0.74 in (1997) |
| August 16 | 100.9°F (2007) | 48.0°F (2004) | 0.67 in (2005) |
| August 17 | 93.9°F (1995) | 52.0°F (1994) | 0.30 in (2007) |
| August 18 | 96.1°F (1995) | 54.0°F (1992) | 2.07 in (2000) |
| August 19 | 96.1°F (1995) | 55.9°F (1997) | 0.53 in (1993) |
| August 20 | 95.0°F (1995) | 46.9°F (1992) | 0.80 in (2006) |
| August 21 | 93.0°F (1996) | 50.0°F (1997) | 0.62 in (1994) |
| August 22 | 96.1°F (2007) | 50.0°F (1997) | 0.91 in (2000) |
| August 23 | 98.1°F (2007) | 51.1°F (1997) | 1.05 in (2000) |
| August 24 | 99.0°F (2007) | 57.0°F (1995) | 1.28 in (1999) |
| August 25 | 98.1°F (2007) | 61.0°F (1995) | 0.95 in (1997) |
| August 26 | 91.0°F (1993) | 55.9°F (1998) | 2.87 in (2004) |
| August 27 | 93.0°F (1993) | 57.0°F (2007) | 0.85 in (1992) |
| August 28 | 93.0°F (1993) | 50.0°F (1992) | 0.47 in (1992) |
| August 29 | 99.0°F (2007) | 52.0°F (1992) | 1.18 in (2004) |
| August 30 | 97.0°F (2000) | 55.0°F (1996) | 0.27 in (2003) |
| August 31 | 91.9°F (2000) | 54.0°F (1999) | 0.65 in (2003) |