August weather in Unionville, MO
The average temperature in Unionville in August is 73.6°F (63.5°F–83.8°F). Average precipitation: 5.29 inches.
August is a summer month in Unionville, and is warmer than the annual average of 50.9°F. Daily temperatures swing about 20.3°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 37m. For travel, August is a wet month.
Avg High
83.8°F
Avg Low
63.5°F
Precipitation
5.29 in
Daylight
13h 37m
August records in Unionville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 105.1°F (1941) | 50.0°F (1895) | 1.30 in (1956) |
| August 2 | 102.9°F (1930) | 50.0°F (1920) | 2.85 in (1921) |
| August 3 | 111.0°F (1930) | 46.0°F (1912) | 2.25 in (1928) |
| August 4 | 106.0°F (1934) | 43.0°F (1912) | 3.16 in (1968) |
| August 5 | 108.0°F (1918) | 46.0°F (1912) | 4.10 in (2016) |
| August 6 | 109.9°F (1934) | 51.1°F (1948) | 4.12 in (1898) |
| August 7 | 109.9°F (1934) | 46.0°F (1989) | 2.00 in (1911) |
| August 8 | 114.1°F (1934) | 46.0°F (1904) | 2.65 in (1970) |
| August 9 | 114.1°F (1934) | 45.0°F (1927) | 2.00 in (1931) |
| August 10 | 111.9°F (1934) | 48.0°F (1917) | 1.07 in (1902) |
| August 11 | 104.0°F (1934) | 48.9°F (1914) | 3.15 in (1916) |
| August 12 | 107.1°F (1936) | 46.9°F (1931) | 1.90 in (1916) |
| August 13 | 107.1°F (1936) | 45.0°F (1964) | 1.70 in (1916) |
| August 14 | 109.0°F (1936) | 48.0°F (1992) | 2.85 in (2010) |
| August 15 | 109.0°F (1936) | 46.0°F (1992) | 1.70 in (1932) |
| August 16 | 107.1°F (1936) | 52.0°F (1929) | 4.26 in (2014) |
| August 17 | 107.1°F (1936) | 52.0°F (1943) | 2.23 in (2014) |
| August 18 | 108.0°F (1936) | 50.0°F (1933) | 2.63 in (1940) |
| August 19 | 107.1°F (1936) | 50.0°F (1932) | 1.63 in (1978) |
| August 20 | 100.0°F (1901) | 37.9°F (1950) | 1.32 in (1904) |
| August 21 | 102.9°F (1900) | 39.0°F (1950) | 1.58 in (1987) |
| August 22 | 111.9°F (1936) | 42.1°F (1923) | 1.70 in (2017) |
| August 23 | 102.0°F (1936) | 44.1°F (1923) | 2.64 in (1988) |
| August 24 | 109.0°F (1936) | 45.0°F (1934) | 2.15 in (2018) |
| August 25 | 107.1°F (1936) | 46.0°F (1934) | 2.63 in (1964) |
| August 26 | 102.0°F (1936) | 43.0°F (1910) | 3.50 in (1902) |
| August 27 | 102.0°F (1936) | 45.0°F (1910) | 7.50 in (1903) |
| August 28 | 102.9°F (1913) | 39.9°F (1916) | 1.26 in (1938) |
| August 29 | 106.0°F (1984) | 39.0°F (1986) | 3.12 in (1989) |
| August 30 | 102.9°F (1947) | 37.0°F (1915) | 2.10 in (1922) |
| August 31 | 100.9°F (2013) | 37.9°F (1915) | 1.65 in (1980) |