August weather in Healdsburg, CA
The average temperature in Healdsburg in August is 71.0°F (53.7°F–88.3°F). Average precipitation: 0.04 inches.
August is a summer month in Healdsburg, and is warmer than the annual average of 60.2°F. Daily temperatures swing about 34.6°F between overnight low and afternoon high. Expect about 0 days with precipitation. Daylight averages about 13h 30m. For travel, August is hot.
Avg High
88.3°F
Avg Low
53.7°F
Precipitation
0.04 in
Daylight
13h 30m
August records in Healdsburg
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 109.0°F (1993) | 0.0°F (2002) | 0.00 in (1893) |
| August 2 | 107.1°F (1946) | 43.0°F (1923) | 0.00 in (1893) |
| August 3 | 108.0°F (1969) | 44.1°F (1925) | 0.00 in (1893) |
| August 4 | 104.0°F (1906) | 43.0°F (1905) | 0.11 in (1899) |
| August 5 | 106.0°F (1978) | 42.1°F (1902) | 0.00 in (1893) |
| August 6 | 114.1°F (1913) | 43.0°F (1909) | 0.00 in (1893) |
| August 7 | 106.0°F (1903) | 42.1°F (1919) | 0.00 in (1893) |
| August 8 | 106.0°F (1984) | 42.1°F (1944) | 0.19 in (1961) |
| August 9 | 107.1°F (1970) | 37.9°F (1900) | 0.30 in (1962) |
| August 10 | 109.0°F (1971) | 39.9°F (1901) | 0.00 in (1893) |
| August 11 | 109.9°F (1898) | 39.0°F (1909) | 0.47 in (1965) |
| August 12 | 108.0°F (1927) | 39.9°F (1901) | 0.02 in (1965) |
| August 13 | 105.1°F (1967) | 0.0°F (2002) | 0.22 in (1916) |
| August 14 | 109.0°F (1906) | 42.1°F (1921) | 0.05 in (1976) |
| August 15 | 109.9°F (1906) | 43.0°F (1902) | 0.50 in (1976) |
| August 16 | 104.0°F (2022) | 39.9°F (1899) | 0.07 in (2020) |
| August 17 | 108.0°F (1939) | 33.1°F (1925) | 0.07 in (1976) |
| August 18 | 107.1°F (2020) | 39.9°F (1944) | 0.33 in (1976) |
| August 19 | 108.0°F (1950) | 39.9°F (1901) | 0.64 in (1983) |
| August 20 | 105.1°F (1964) | 39.0°F (1901) | 0.90 in (1997) |
| August 21 | 104.0°F (1969) | 39.9°F (1910) | 0.19 in (1968) |
| August 22 | 102.0°F (1974) | 0.0°F (2002) | 0.15 in (1976) |
| August 23 | 109.0°F (1913) | 39.0°F (1901) | 0.00 in (1893) |
| August 24 | 107.1°F (1931) | 37.9°F (1999) | 0.11 in (2024) |
| August 25 | 108.0°F (1931) | 39.9°F (1906) | 0.02 in (1926) |
| August 26 | 105.1°F (1944) | 37.9°F (1901) | 0.00 in (1893) |
| August 27 | 107.1°F (1981) | 39.0°F (1901) | 0.95 in (1954) |
| August 28 | 108.0°F (1915) | 37.0°F (1899) | 2.03 in (1954) |
| August 29 | 108.0°F (1968) | 36.0°F (1899) | 0.45 in (1953) |
| August 30 | 104.0°F (1976) | 41.0°F (1909) | 0.20 in (1984) |
| August 31 | 102.9°F (1955) | 39.0°F (1999) | 0.80 in (1983) |