August weather in Exeter, IL
The average temperature in Exeter in August is 74.5°F (62.8°F–86.1°F). Average precipitation: 3.47 inches.
August is a summer month in Exeter, and is warmer than the annual average of 52.9°F. Daily temperatures swing about 23.3°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 34m. For travel, August is a comfortable month to visit.
Avg High
86.1°F
Avg Low
62.8°F
Precipitation
3.47 in
Daylight
13h 34m
August records in Exeter
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.9°F (2006) | 57.0°F (2009) | 0.04 in (1903) |
| August 2 | 100.9°F (1901) | 55.0°F (2009) | 0.24 in (1905) |
| August 3 | 100.9°F (2006) | 55.0°F (1904) | 0.95 in (2012) |
| August 4 | 99.0°F (2005) | 57.0°F (2013) | 2.25 in (1902) |
| August 5 | 96.1°F (2008) | 57.9°F (2004) | 0.77 in (1998) |
| August 6 | 95.0°F (1900) | 48.9°F (2004) | 0.84 in (2008) |
| August 7 | 99.0°F (2006) | 50.0°F (2004) | 0.12 in (2011) |
| August 8 | 100.0°F (2007) | 50.0°F (1904) | 1.50 in (1899) |
| August 9 | 99.0°F (1901) | 55.0°F (1904) | 1.08 in (2000) |
| August 10 | 97.0°F (2001) | 53.1°F (2003) | 0.50 in (1899) |
| August 11 | 99.0°F (2005) | 51.1°F (2003) | 0.21 in (2010) |
| August 12 | 99.0°F (2007) | 46.9°F (2004) | 0.70 in (1997) |
| August 13 | 102.0°F (2007) | 44.1°F (2004) | 1.30 in (2005) |
| August 14 | 97.0°F (2010) | 48.0°F (2013) | 3.90 in (1898) |
| August 15 | 102.0°F (2007) | 50.0°F (2013) | 0.49 in (1904) |
| August 16 | 104.0°F (2007) | 46.0°F (2004) | 0.34 in (2001) |
| August 17 | 98.1°F (1900) | 50.0°F (2003) | 3.02 in (2009) |
| August 18 | 100.0°F (1900) | 48.0°F (2012) | 1.45 in (1902) |
| August 19 | 99.0°F (1900) | 55.9°F (2008) | 1.68 in (2006) |
| August 20 | 95.0°F (1900) | 51.1°F (2012) | 1.16 in (2005) |
| August 21 | 100.0°F (1900) | 51.1°F (2004) | 2.29 in (2010) |
| August 22 | 99.0°F (2003) | 52.0°F (2012) | 0.39 in (1905) |
| August 23 | 97.0°F (2007) | 51.1°F (2009) | 1.79 in (2001) |
| August 24 | 98.1°F (2007) | 54.0°F (1902) | 2.07 in (2002) |
| August 25 | 99.0°F (1998) | 55.0°F (2008) | 0.76 in (2007) |
| August 26 | 95.0°F (2003) | 52.0°F (1904) | 2.15 in (2004) |
| August 27 | 98.1°F (2003) | 48.9°F (1904) | 0.59 in (2003) |
| August 28 | 95.0°F (2007) | 51.1°F (1904) | 1.96 in (1903) |
| August 29 | 100.0°F (2007) | 55.0°F (2010) | 1.44 in (2008) |
| August 30 | 98.1°F (2000) | 48.0°F (2009) | 0.33 in (2014) |
| August 31 | 98.1°F (2013) | 51.1°F (2007) | 0.87 in (2001) |