August weather in Sullivan, MO
The average temperature in Sullivan in August is °F (°F–°F). Average precipitation: 3.51 inches.
August is a summer month in Sullivan, and is cooler than the annual average of 0°F. Expect about 7 days with precipitation. Daylight averages about 13h 29m.
Avg High
°F
Avg Low
°F
Precipitation
3.51 in
Daylight
13h 29m
August records in Sullivan
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | — | — | 2.18 in (1943) |
| August 2 | — | — | 1.28 in (2003) |
| August 3 | — | — | 1.38 in (2016) |
| August 4 | — | — | 3.06 in (1970) |
| August 5 | — | — | 1.51 in (1980) |
| August 6 | — | — | 2.04 in (1986) |
| August 7 | — | — | 1.13 in (2014) |
| August 8 | — | — | 1.08 in (1999) |
| August 9 | — | — | 4.83 in (1970) |
| August 10 | — | — | 1.47 in (1961) |
| August 11 | — | — | 3.09 in (1977) |
| August 12 | — | — | 3.25 in (1993) |
| August 13 | — | — | 3.93 in (1950) |
| August 14 | — | — | 2.12 in (1979) |
| August 15 | — | — | 1.56 in (2016) |
| August 16 | — | — | 2.40 in (1950) |
| August 17 | — | — | 3.26 in (1957) |
| August 18 | — | — | 5.42 in (1975) |
| August 19 | — | — | 1.89 in (2015) |
| August 20 | — | — | 3.50 in (1997) |
| August 21 | — | — | 1.85 in (1951) |
| August 22 | — | — | 0.65 in (2017) |
| August 23 | — | — | 1.15 in (1972) |
| August 24 | — | — | 2.86 in (2005) |
| August 25 | — | — | 1.76 in (1941) |
| August 26 | — | — | 4.88 in (1975) |
| August 27 | — | — | 4.67 in (1951) |
| August 28 | — | — | 2.76 in (1950) |
| August 29 | — | — | 1.31 in (2008) |
| August 30 | — | — | 0.77 in (1975) |
| August 31 | — | — | 1.93 in (1950) |