May weather in Rohnert Park, CA
The average temperature in Rohnert Park in May is 61.1°F (47.8°F–74.5°F). Average precipitation: 1.28 inches.
May is a spring month in Rohnert Park, and is warmer than the annual average of 59°F. Daily temperatures swing about 26.7°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 14h 5m. For travel, May is a comfortable month to visit.
Avg High
74.5°F
Avg Low
47.8°F
Precipitation
1.28 in
Daylight
14h 5m
May records in Rohnert Park
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 91.9°F (1947) | 34.0°F (1913) | 1.32 in (1995) |
| May 2 | 91.0°F (1990) | 30.9°F (1921) | 0.70 in (1957) |
| May 3 | 91.9°F (1990) | 30.9°F (1950) | 1.16 in (2003) |
| May 4 | 90.0°F (1935) | 33.1°F (1950) | 1.08 in (2024) |
| May 5 | 90.0°F (1957) | 35.1°F (1952) | 0.98 in (2009) |
| May 6 | 93.0°F (1987) | 33.1°F (1911) | 0.57 in (1983) |
| May 7 | 91.9°F (2007) | 30.0°F (1916) | 1.47 in (1905) |
| May 8 | 96.1°F (1931) | 32.0°F (1930) | 1.10 in (2005) |
| May 9 | 95.0°F (1931) | 30.9°F (1905) | 1.58 in (1915) |
| May 10 | 93.9°F (1934) | 27.0°F (1905) | 0.53 in (1915) |
| May 11 | 93.0°F (1934) | 30.9°F (1905) | 0.57 in (1915) |
| May 12 | 100.0°F (1976) | 30.9°F (1905) | 0.71 in (1945) |
| May 13 | 97.0°F (1976) | 30.9°F (1905) | 0.66 in (1941) |
| May 14 | 95.0°F (1922) | 32.0°F (1917) | 0.37 in (1906) |
| May 15 | 100.0°F (2008) | 32.0°F (1917) | 0.73 in (2019) |
| May 16 | 99.0°F (2008) | 33.1°F (1909) | 1.51 in (1996) |
| May 17 | 98.1°F (1997) | 34.0°F (1909) | 0.65 in (1915) |
| May 18 | 99.0°F (1920) | 33.1°F (1917) | 1.60 in (2005) |
| May 19 | 95.0°F (1931) | 30.0°F (1918) | 1.90 in (1925) |
| May 20 | 96.1°F (1935) | 34.0°F (1903) | 0.91 in (1912) |
| May 21 | 96.1°F (1904) | 35.1°F (1930) | 0.79 in (1939) |
| May 22 | 97.0°F (1943) | 34.0°F (1909) | 0.24 in (1914) |
| May 23 | 96.1°F (1943) | 30.0°F (2020) | 0.61 in (1997) |
| May 24 | 100.9°F (1982) | 32.0°F (1911) | 0.74 in (1931) |
| May 25 | 96.1°F (1951) | 36.0°F (1911) | 1.74 in (1906) |
| May 26 | 97.0°F (2020) | 33.1°F (1911) | 0.67 in (1905) |
| May 27 | 96.1°F (2020) | 37.0°F (1911) | 2.80 in (1990) |
| May 28 | 100.0°F (1924) | 35.1°F (1927) | 0.78 in (1998) |
| May 29 | 104.0°F (1950) | 37.9°F (1906) | 1.41 in (1998) |
| May 30 | 100.0°F (1910) | 36.0°F (1916) | 1.18 in (1940) |
| May 31 | 99.0°F (1970) | 36.0°F (1914) | 0.67 in (1944) |