August weather in Richland, OR
The average temperature in Richland in August is 70.9°F (51.7°F–90.0°F). Average precipitation: inches.
August is a summer month in Richland, and is warmer than the annual average of 49.5°F. Daily temperatures swing about 38.3°F between overnight low and afternoon high. Daylight averages about 13h 53m. For travel, August is hot.
Avg High
90.0°F
Avg Low
51.7°F
Precipitation
in
Daylight
13h 53m
August records in Richland
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 108.0°F (1893) | 37.9°F (1956) | 0.89 in (1985) |
| August 2 | 106.0°F (1961) | 39.0°F (1950) | 0.28 in (1976) |
| August 3 | 106.0°F (1961) | 37.0°F (1900) | 0.28 in (1922) |
| August 4 | 109.0°F (1961) | 39.9°F (1919) | 1.50 in (1984) |
| August 5 | 105.1°F (1972) | 39.0°F (1900) | 0.50 in (1984) |
| August 6 | 104.0°F (1893) | 39.0°F (1900) | 0.12 in (1984) |
| August 7 | 105.1°F (1893) | 39.0°F (1900) | 1.60 in (2009) |
| August 8 | 106.0°F (1972) | 39.9°F (1918) | 0.53 in (1961) |
| August 9 | 105.1°F (1958) | 33.1°F (1900) | 0.63 in (1958) |
| August 10 | 107.1°F (1893) | 34.0°F (1900) | 0.40 in (1963) |
| August 11 | 106.0°F (1955) | 33.1°F (1900) | 0.18 in (1999) |
| August 12 | 105.1°F (1955) | 34.0°F (1900) | 0.51 in (1965) |
| August 13 | 105.1°F (1955) | 39.9°F (1900) | 0.50 in (1906) |
| August 14 | 102.9°F (1920) | 39.9°F (1899) | 0.39 in (1979) |
| August 15 | 105.1°F (1992) | 32.0°F (1899) | 0.44 in (1993) |
| August 16 | 105.1°F (1967) | 37.0°F (1899) | 0.48 in (1968) |
| August 17 | 104.0°F (1956) | 35.1°F (1900) | 0.45 in (1985) |
| August 18 | 105.1°F (1967) | 34.0°F (1916) | 0.65 in (1983) |
| August 19 | 102.9°F (1957) | 39.0°F (1948) | 0.93 in (1918) |
| August 20 | 102.9°F (1967) | 37.9°F (1945) | 0.65 in (1983) |
| August 21 | 102.0°F (1956) | 37.9°F (1945) | 1.41 in (1993) |
| August 22 | 102.9°F (1958) | 37.0°F (1899) | 0.40 in (1983) |
| August 23 | 102.9°F (1958) | 36.0°F (1899) | 0.50 in (1989) |
| August 24 | 102.0°F (1958) | 35.1°F (1960) | 0.60 in (1989) |
| August 25 | 102.0°F (1922) | 32.0°F (1910) | 0.34 in (1920) |
| August 26 | 100.9°F (1922) | 32.0°F (1900) | 0.70 in (1956) |
| August 27 | 100.9°F (1915) | 33.1°F (1900) | 0.61 in (2004) |
| August 28 | 102.9°F (1915) | 36.0°F (1907) | 0.20 in (1953) |
| August 29 | 106.0°F (1915) | 35.1°F (1965) | 0.22 in (1951) |
| August 30 | 102.9°F (1955) | 30.9°F (1912) | 1.14 in (1971) |
| August 31 | 105.1°F (1955) | 37.0°F (1907) | 1.08 in (1984) |