May weather in Healdsburg, CA
The average temperature in Healdsburg in May is 64.3°F (49.5°F–79.0°F). Average precipitation: 1.60 inches.
May is a spring month in Healdsburg, and is warmer than the annual average of 60.2°F. Daily temperatures swing about 29.5°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 14h 6m. For travel, May is a comfortable month to visit.
Avg High
79.0°F
Avg Low
49.5°F
Precipitation
1.60 in
Daylight
14h 6m
May records in Healdsburg
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 93.0°F (1947) | 33.1°F (1920) | 1.11 in (1995) |
| May 2 | 96.1°F (2004) | 34.0°F (1921) | 1.23 in (2009) |
| May 3 | 96.1°F (1928) | 33.1°F (1950) | 0.72 in (2009) |
| May 4 | 97.0°F (1990) | 35.1°F (1921) | 1.39 in (1951) |
| May 5 | 97.0°F (1987) | 36.0°F (1920) | 0.85 in (2009) |
| May 6 | 100.0°F (1987) | 36.0°F (1911) | 0.29 in (1902) |
| May 7 | 100.0°F (2001) | 32.0°F (1916) | 1.76 in (1905) |
| May 8 | 100.9°F (2001) | 37.0°F (1926) | 1.67 in (2005) |
| May 9 | 96.1°F (2001) | 35.1°F (1922) | 1.63 in (1915) |
| May 10 | 97.0°F (1934) | 35.1°F (1922) | 1.71 in (1915) |
| May 11 | 97.0°F (1976) | 36.0°F (1920) | 0.71 in (2020) |
| May 12 | 105.1°F (1976) | 35.1°F (1906) | 1.28 in (1945) |
| May 13 | 100.0°F (1972) | 37.0°F (1943) | 0.93 in (1941) |
| May 14 | 100.0°F (2006) | 36.0°F (1917) | 1.67 in (1944) |
| May 15 | 102.0°F (2008) | 34.0°F (1902) | 2.28 in (2019) |
| May 16 | 102.9°F (2008) | 30.0°F (1929) | 0.90 in (1996) |
| May 17 | 100.0°F (1997) | 35.1°F (1920) | 1.00 in (1915) |
| May 18 | 100.0°F (1997) | 37.0°F (1933) | 5.38 in (2005) |
| May 19 | 98.1°F (1955) | 35.1°F (1901) | 1.32 in (1925) |
| May 20 | 100.9°F (2001) | 34.0°F (1899) | 1.02 in (1990) |
| May 21 | 102.0°F (2000) | 34.0°F (1899) | 1.01 in (1898) |
| May 22 | 102.9°F (2000) | 37.9°F (1899) | 0.34 in (1939) |
| May 23 | 102.9°F (2000) | 30.0°F (1899) | 0.84 in (1960) |
| May 24 | 102.9°F (1982) | 37.0°F (1953) | 0.59 in (1931) |
| May 25 | 100.0°F (1951) | 34.0°F (1900) | 2.88 in (1906) |
| May 26 | 100.9°F (1974) | 37.0°F (1923) | 1.35 in (1894) |
| May 27 | 105.1°F (1984) | 37.9°F (1940) | 3.95 in (1990) |
| May 28 | 105.1°F (1984) | 39.9°F (1927) | 2.11 in (1998) |
| May 29 | 107.1°F (1950) | 39.9°F (1927) | 2.40 in (1998) |
| May 30 | 107.1°F (1910) | 36.0°F (1899) | 0.97 in (1940) |
| May 31 | 108.0°F (1912) | 39.0°F (1916) | 1.53 in (1899) |