August weather in Rio Dell, CA
The average temperature in Rio Dell in August is 62.9°F (54.2°F–71.6°F). Average precipitation: 0.05 inches.
August is a summer month in Rio Dell, and is warmer than the annual average of 55.6°F. Daily temperatures swing about 17.4°F between overnight low and afternoon high. Expect about 1 days with precipitation. Daylight averages about 13h 37m. For travel, August is one of the best months of the year to visit.
Avg High
71.6°F
Avg Low
54.2°F
Precipitation
0.05 in
Daylight
13h 37m
August records in Rio Dell
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 91.0°F (1995) | 48.0°F (1957) | 0.18 in (1949) |
| August 2 | 91.9°F (1993) | 46.9°F (1957) | 0.15 in (2010) |
| August 3 | 82.0°F (1993) | 46.0°F (1950) | 0.04 in (1953) |
| August 4 | 78.1°F (2017) | 46.0°F (1996) | 0.05 in (1976) |
| August 5 | 78.1°F (1943) | 46.0°F (1970) | 0.34 in (1974) |
| August 6 | 88.0°F (1942) | 45.0°F (1948) | 0.45 in (1974) |
| August 7 | 84.0°F (1959) | 45.0°F (1946) | 0.54 in (1962) |
| August 8 | 90.0°F (1972) | 46.9°F (1974) | 0.47 in (1962) |
| August 9 | 89.1°F (2002) | 46.0°F (1975) | 0.40 in (1962) |
| August 10 | 89.1°F (2002) | 46.9°F (1956) | 0.17 in (2019) |
| August 11 | 84.0°F (2005) | 46.9°F (1959) | 0.15 in (1982) |
| August 12 | 84.0°F (1992) | 46.9°F (1985) | 0.01 in (1961) |
| August 13 | 84.9°F (2002) | 46.9°F (1927) | 0.03 in (1968) |
| August 14 | 90.0°F (2020) | 46.9°F (1960) | 0.43 in (1976) |
| August 15 | 93.0°F (2020) | 46.0°F (1928) | 0.20 in (1976) |
| August 16 | 91.9°F (2020) | 45.0°F (1935) | 0.02 in (1976) |
| August 17 | 81.0°F (2024) | 46.0°F (1970) | 0.06 in (2023) |
| August 18 | 89.1°F (1960) | 45.0°F (1970) | 0.54 in (1976) |
| August 19 | 80.1°F (1935) | 46.0°F (1995) | 0.11 in (1926) |
| August 20 | 84.9°F (1995) | 46.9°F (1945) | 0.32 in (1968) |
| August 21 | 87.1°F (1945) | 46.0°F (1980) | 0.37 in (1968) |
| August 22 | 82.9°F (1971) | 46.0°F (1927) | 0.13 in (2024) |
| August 23 | 81.0°F (1926) | 46.0°F (1973) | 1.01 in (2024) |
| August 24 | 90.0°F (2010) | 45.0°F (1966) | 0.22 in (1997) |
| August 25 | 87.1°F (2010) | 43.0°F (1963) | 0.50 in (2013) |
| August 26 | 88.0°F (2017) | 45.0°F (1993) | 0.33 in (1968) |
| August 27 | 90.0°F (2017) | 46.0°F (1962) | 0.15 in (1971) |
| August 28 | 84.9°F (2017) | 45.0°F (1960) | 0.51 in (1954) |
| August 29 | 91.9°F (1944) | 46.0°F (1964) | 1.01 in (1954) |
| August 30 | 88.0°F (2007) | 46.0°F (1969) | 1.69 in (1983) |
| August 31 | 96.1°F (1968) | 41.0°F (1957) | 1.22 in (1983) |