August weather in Defiance, OH
The average temperature in Defiance in August is 71.9°F (61.5°F–82.3°F). Average precipitation: 3.50 inches.
August is a summer month in Defiance, and is warmer than the annual average of 50.4°F. Daily temperatures swing about 20.8°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 39m. For travel, August is a comfortable month to visit.
Avg High
82.3°F
Avg Low
61.5°F
Precipitation
3.50 in
Daylight
13h 39m
August records in Defiance
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 97.0°F (1933) | 48.0°F (1903) | 1.63 in (1958) |
| August 2 | 99.0°F (1988) | 48.0°F (1948) | 1.16 in (1979) |
| August 3 | 100.0°F (1934) | 41.0°F (1965) | 2.15 in (1963) |
| August 4 | 97.0°F (1908) | 41.0°F (1894) | 1.03 in (1903) |
| August 5 | 100.0°F (1947) | 44.1°F (1894) | 1.64 in (2012) |
| August 6 | 102.0°F (1931) | 45.0°F (1910) | 2.60 in (1977) |
| August 7 | 99.0°F (1931) | 46.0°F (1903) | 1.98 in (1972) |
| August 8 | 102.0°F (1931) | 46.9°F (1976) | 2.18 in (1930) |
| August 9 | 100.0°F (1931) | 44.1°F (1964) | 1.63 in (1979) |
| August 10 | 104.0°F (1934) | 45.0°F (1972) | 0.84 in (1931) |
| August 11 | 99.0°F (1944) | 43.0°F (1901) | 1.28 in (1896) |
| August 12 | 99.0°F (1901) | 44.1°F (1902) | 1.35 in (2014) |
| August 13 | 98.1°F (1936) | 45.0°F (1897) | 2.39 in (1908) |
| August 14 | 97.0°F (1944) | 37.9°F (1964) | 2.03 in (1947) |
| August 15 | 97.0°F (1944) | 41.0°F (1964) | 4.00 in (1909) |
| August 16 | 98.1°F (1895) | 44.1°F (1979) | 1.25 in (1934) |
| August 17 | 99.0°F (1932) | 42.1°F (1902) | 2.97 in (1997) |
| August 18 | 99.0°F (1988) | 43.0°F (1981) | 3.02 in (2009) |
| August 19 | 93.9°F (1947) | 43.0°F (1981) | 1.42 in (1954) |
| August 20 | 98.1°F (1983) | 43.0°F (1897) | 2.52 in (2007) |
| August 21 | 99.0°F (1962) | 41.0°F (1897) | 3.37 in (2018) |
| August 22 | 100.0°F (1936) | 43.0°F (1907) | 1.80 in (1975) |
| August 23 | 97.0°F (1906) | 44.1°F (1902) | 2.14 in (1942) |
| August 24 | 97.0°F (1948) | 43.0°F (1894) | 1.29 in (2011) |
| August 25 | 97.0°F (1948) | 45.0°F (1942) | 1.34 in (1998) |
| August 26 | 102.0°F (1948) | 44.1°F (1904) | 2.11 in (1998) |
| August 27 | 100.9°F (1948) | 41.0°F (1910) | 1.79 in (1965) |
| August 28 | 96.1°F (1948) | 43.0°F (1986) | 1.52 in (1903) |
| August 29 | 97.0°F (1948) | 30.9°F (1948) | 1.23 in (2020) |
| August 30 | 98.1°F (1953) | 39.0°F (1946) | 1.94 in (1959) |
| August 31 | 99.0°F (1932) | 39.9°F (1931) | 1.15 in (1975) |