May weather in Sebastopol, CA
The average temperature in Sebastopol in May is 60.4°F (45.5°F–75.2°F). Average precipitation: 1.41 inches.
May is a spring month in Sebastopol, and is warmer than the annual average of 57.9°F. Daily temperatures swing about 29.7°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 14h 5m. For travel, May is a comfortable month to visit.
Avg High
75.2°F
Avg Low
45.5°F
Precipitation
1.41 in
Daylight
14h 5m
May records in Sebastopol
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 91.9°F (1996) | 33.1°F (1948) | 1.58 in (1995) |
| May 2 | 93.9°F (2017) | 35.1°F (1939) | 0.92 in (2009) |
| May 3 | 95.0°F (1990) | 30.9°F (1950) | 1.10 in (2009) |
| May 4 | 91.9°F (1990) | 33.1°F (1950) | 1.21 in (1951) |
| May 5 | 93.0°F (1990) | 32.0°F (1952) | 1.25 in (2009) |
| May 6 | 95.0°F (1987) | 32.0°F (1977) | 0.28 in (1983) |
| May 7 | 96.1°F (1987) | 32.0°F (1977) | 1.49 in (1933) |
| May 8 | 96.1°F (1931) | 33.1°F (1999) | 0.79 in (1957) |
| May 9 | 96.1°F (1931) | 33.1°F (2002) | 1.40 in (2005) |
| May 10 | 95.0°F (1934) | 34.0°F (2022) | 0.34 in (1980) |
| May 11 | 93.9°F (1934) | 33.1°F (2010) | 0.52 in (1942) |
| May 12 | 93.9°F (1939) | 34.0°F (1970) | 1.01 in (1945) |
| May 13 | 100.0°F (1976) | 36.0°F (2011) | 1.92 in (1941) |
| May 14 | 91.9°F (1972) | 36.0°F (1968) | 0.39 in (1944) |
| May 15 | 96.1°F (2014) | 33.1°F (1999) | 1.82 in (2019) |
| May 16 | 100.9°F (2008) | 33.1°F (1974) | 2.33 in (1996) |
| May 17 | 97.0°F (2008) | 34.0°F (1974) | 1.26 in (1944) |
| May 18 | 99.0°F (1997) | 28.9°F (1927) | 2.16 in (1957) |
| May 19 | 93.0°F (1931) | 34.0°F (1974) | 1.18 in (2005) |
| May 20 | 96.1°F (1931) | 36.0°F (1974) | 1.03 in (1990) |
| May 21 | 96.1°F (1935) | 35.1°F (2021) | 0.45 in (1939) |
| May 22 | 93.9°F (1936) | 30.0°F (2010) | 1.07 in (1996) |
| May 23 | 95.0°F (2022) | 33.1°F (2010) | 0.73 in (1997) |
| May 24 | 99.0°F (2022) | 35.1°F (2013) | 1.06 in (1931) |
| May 25 | 99.0°F (1982) | 34.0°F (1980) | 1.16 in (1942) |
| May 26 | 97.0°F (2014) | 35.1°F (1953) | 0.50 in (2010) |
| May 27 | 98.1°F (1933) | 37.0°F (1980) | 2.28 in (1990) |
| May 28 | 98.1°F (1984) | 34.0°F (1976) | 1.52 in (1990) |
| May 29 | 102.9°F (1950) | 35.1°F (1985) | 1.30 in (1998) |
| May 30 | 100.0°F (1975) | 36.0°F (1971) | 1.40 in (1940) |
| May 31 | 99.0°F (2001) | 35.1°F (1971) | 0.62 in (1947) |