August weather in Union, WV
The average temperature in Union in August is 71.2°F (59.2°F–83.3°F). Average precipitation: 3.25 inches.
August is a summer month in Union, and is warmer than the annual average of 52.8°F. Daily temperatures swing about 24.1°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 13h 27m. For travel, August is a comfortable month to visit.
Avg High
83.3°F
Avg Low
59.2°F
Precipitation
3.25 in
Daylight
13h 27m
August records in Union
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 95.0°F (1953) | 45.0°F (1997) | 1.65 in (1916) |
| August 2 | 93.9°F (1930) | 41.0°F (1912) | 1.24 in (1952) |
| August 3 | 93.9°F (1942) | 42.1°F (1925) | 1.71 in (1968) |
| August 4 | 100.0°F (1930) | 37.0°F (1940) | 0.96 in (1929) |
| August 5 | 100.0°F (1930) | 43.0°F (1929) | 1.03 in (1948) |
| August 6 | 96.1°F (1944) | 42.1°F (1957) | 1.65 in (1916) |
| August 7 | 93.0°F (1930) | 41.0°F (1957) | 0.98 in (1978) |
| August 8 | 91.9°F (1925) | 43.0°F (2004) | 1.19 in (1960) |
| August 9 | 99.0°F (1930) | 39.0°F (1989) | 1.63 in (1908) |
| August 10 | 97.0°F (1926) | 43.0°F (1989) | 1.54 in (1894) |
| August 11 | 100.0°F (1926) | 39.9°F (1962) | 1.55 in (1894) |
| August 12 | 100.0°F (1926) | 41.0°F (1930) | 3.00 in (1923) |
| August 13 | 96.1°F (1926) | 39.9°F (1946) | 1.53 in (1996) |
| August 14 | 97.0°F (1925) | 41.0°F (1964) | 1.55 in (1911) |
| August 15 | 93.9°F (1943) | 36.0°F (1964) | 3.00 in (1940) |
| August 16 | 93.9°F (1944) | 37.9°F (1979) | 2.02 in (1928) |
| August 17 | 96.1°F (1988) | 44.1°F (1941) | 2.95 in (1998) |
| August 18 | 96.1°F (1988) | 46.0°F (1943) | 2.53 in (1985) |
| August 19 | 93.9°F (1925) | 43.0°F (1944) | 1.31 in (1986) |
| August 20 | 95.0°F (1983) | 42.1°F (1943) | 2.15 in (1969) |
| August 21 | 97.0°F (1936) | 39.0°F (1922) | 0.85 in (1956) |
| August 22 | 93.9°F (1936) | 39.9°F (1956) | 1.63 in (1980) |
| August 23 | 93.0°F (1987) | 44.1°F (1940) | 1.27 in (1947) |
| August 24 | 97.0°F (1903) | 39.0°F (1997) | 1.14 in (1947) |
| August 25 | 93.0°F (1903) | 37.0°F (1944) | 2.29 in (1924) |
| August 26 | 96.1°F (1943) | 39.9°F (1917) | 1.05 in (1894) |
| August 27 | 93.0°F (1953) | 37.9°F (1945) | 0.89 in (1967) |
| August 28 | 93.0°F (1953) | 37.9°F (1945) | 1.36 in (1936) |
| August 29 | 95.0°F (1953) | 35.1°F (1986) | 1.30 in (1933) |
| August 30 | 97.0°F (1953) | 35.1°F (1965) | 1.00 in (1911) |
| August 31 | 99.0°F (1932) | 36.0°F (1946) | 1.40 in (1960) |