August weather in Rohnert Park, CA
The average temperature in Rohnert Park in August is 67.7°F (52.5°F–83.0°F). Average precipitation: 0.04 inches.
August is a summer month in Rohnert Park, and is warmer than the annual average of 59°F. Daily temperatures swing about 30.5°F between overnight low and afternoon high. Expect about 0 days with precipitation. Daylight averages about 13h 30m. For travel, August is a comfortable month to visit.
Avg High
83.0°F
Avg Low
52.5°F
Precipitation
0.04 in
Daylight
13h 30m
August records in Rohnert Park
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 102.9°F (1977) | 41.0°F (1919) | 0.02 in (2022) |
| August 2 | 106.0°F (1946) | 37.9°F (2018) | 0.01 in (2004) |
| August 3 | 106.0°F (1998) | 39.9°F (2011) | 0.00 in (1902) |
| August 4 | 99.0°F (1969) | 41.0°F (1903) | 0.00 in (1902) |
| August 5 | 96.1°F (1997) | 39.9°F (1903) | 0.01 in (2021) |
| August 6 | 104.0°F (1983) | 42.1°F (1910) | 0.00 in (1902) |
| August 7 | 99.0°F (1936) | 42.1°F (1909) | 0.01 in (1962) |
| August 8 | 102.0°F (1981) | 43.0°F (1946) | 0.02 in (1962) |
| August 9 | 104.0°F (1970) | 43.0°F (1924) | 0.05 in (1962) |
| August 10 | 102.9°F (1971) | 41.0°F (1924) | 0.03 in (1936) |
| August 11 | 102.0°F (1937) | 41.0°F (1909) | 0.03 in (1918) |
| August 12 | 100.9°F (1937) | 39.9°F (1915) | 0.50 in (1965) |
| August 13 | 102.0°F (1959) | 37.9°F (1915) | 0.05 in (1991) |
| August 14 | 106.0°F (2020) | 39.9°F (1915) | 0.20 in (1916) |
| August 15 | 105.1°F (2020) | 39.0°F (1911) | 0.43 in (1976) |
| August 16 | 102.9°F (2020) | 37.9°F (1915) | 0.07 in (2020) |
| August 17 | 100.0°F (1939) | 39.9°F (1915) | 0.19 in (1975) |
| August 18 | 100.9°F (1934) | 34.0°F (1915) | 0.17 in (1976) |
| August 19 | 105.1°F (1950) | 36.0°F (1915) | 0.29 in (1968) |
| August 20 | 98.1°F (1945) | 37.9°F (1915) | 1.00 in (1997) |
| August 21 | 102.0°F (1964) | 37.9°F (1915) | 1.32 in (1968) |
| August 22 | 100.0°F (2022) | 41.0°F (1909) | 0.06 in (1976) |
| August 23 | 102.0°F (1931) | 41.0°F (1944) | 0.00 in (1902) |
| August 24 | 107.1°F (2010) | 42.1°F (1914) | 0.01 in (2024) |
| August 25 | 102.9°F (2010) | 39.9°F (1906) | 0.03 in (1926) |
| August 26 | 102.0°F (2017) | 30.0°F (2011) | 0.16 in (1954) |
| August 27 | 105.1°F (1944) | 39.9°F (1915) | 0.12 in (1916) |
| August 28 | 105.1°F (1977) | 39.9°F (1910) | 1.15 in (1954) |
| August 29 | 105.1°F (1977) | 39.9°F (1912) | 0.01 in (1953) |
| August 30 | 105.1°F (1977) | 39.9°F (1903) | 0.17 in (1984) |
| August 31 | 100.9°F (1902) | 41.0°F (1927) | 0.03 in (1971) |