August weather in Delta, OH
The average temperature in Delta in August is 70.1°F (58.8°F–81.4°F). Average precipitation: 3.52 inches.
August is a summer month in Delta, and is warmer than the annual average of 49.2°F. Daily temperatures swing about 22.6°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 41m. For travel, August is a comfortable month to visit.
Avg High
81.4°F
Avg Low
58.8°F
Precipitation
3.52 in
Daylight
13h 41m
August records in Delta
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 97.0°F (1913) | 45.0°F (1918) | 1.70 in (2018) |
| August 2 | 98.1°F (1964) | 37.0°F (1998) | 1.52 in (1942) |
| August 3 | 98.1°F (1930) | 42.1°F (1976) | 2.46 in (1984) |
| August 4 | 100.9°F (1930) | 39.9°F (1894) | 1.03 in (1971) |
| August 5 | 100.0°F (1918) | 43.0°F (1894) | 1.97 in (1919) |
| August 6 | 105.1°F (1918) | 45.0°F (1974) | 1.54 in (1998) |
| August 7 | 109.0°F (1918) | 45.0°F (1903) | 1.67 in (1984) |
| August 8 | 105.1°F (1918) | 44.1°F (1989) | 1.80 in (1912) |
| August 9 | 100.9°F (1918) | 44.1°F (1904) | 1.22 in (2022) |
| August 10 | 98.1°F (1895) | 46.0°F (1972) | 1.13 in (1896) |
| August 11 | 97.0°F (1944) | 44.1°F (1967) | 1.31 in (1913) |
| August 12 | 98.1°F (1918) | 44.1°F (1902) | 3.19 in (1923) |
| August 13 | 99.0°F (1918) | 41.0°F (1930) | 2.71 in (1956) |
| August 14 | 100.9°F (1918) | 39.0°F (1964) | 2.20 in (1911) |
| August 15 | 99.0°F (1895) | 0.0°F (2003) | 2.49 in (1909) |
| August 16 | 96.1°F (1895) | 42.1°F (1964) | 2.14 in (1920) |
| August 17 | 98.1°F (1922) | 42.1°F (1976) | 2.35 in (1949) |
| August 18 | 98.1°F (1922) | 43.0°F (2004) | 1.72 in (1979) |
| August 19 | 97.0°F (1899) | 0.0°F (2003) | 1.22 in (1988) |
| August 20 | 93.9°F (1916) | 0.0°F (2003) | 2.68 in (1904) |
| August 21 | 99.0°F (1936) | 39.0°F (2004) | 2.32 in (2007) |
| August 22 | 100.9°F (1936) | 42.1°F (1894) | 1.85 in (1896) |
| August 23 | 97.0°F (1936) | 43.0°F (1973) | 1.73 in (2001) |
| August 24 | 97.0°F (1914) | 42.1°F (1946) | 3.00 in (1998) |
| August 25 | 97.0°F (1948) | 41.0°F (1927) | 2.27 in (1998) |
| August 26 | 97.0°F (1948) | 42.1°F (1904) | 1.71 in (1965) |
| August 27 | 99.0°F (1948) | 33.1°F (2025) | 2.22 in (1986) |
| August 28 | 96.1°F (1948) | 39.9°F (2025) | 2.83 in (1983) |
| August 29 | 95.0°F (1928) | 37.0°F (1965) | 1.67 in (1903) |
| August 30 | 97.0°F (1953) | 36.0°F (1946) | 2.50 in (1926) |
| August 31 | 99.0°F (1951) | 36.0°F (1915) | 1.51 in (1975) |