May weather in Ukiah, CA
The average temperature in Ukiah in May is 61.8°F (47.3°F–76.3°F). Average precipitation: 1.71 inches.
May is a spring month in Ukiah, and is warmer than the annual average of 58.9°F. Daily temperatures swing about 29°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 14h 9m. For travel, May is a comfortable month to visit.
Avg High
76.3°F
Avg Low
47.3°F
Precipitation
1.71 in
Daylight
14h 9m
May records in Ukiah
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 96.1°F (1947) | 30.9°F (1899) | 1.00 in (1995) |
| May 2 | 93.0°F (1903) | 30.0°F (1899) | 1.01 in (1957) |
| May 3 | 91.9°F (1903) | 32.0°F (1950) | 0.90 in (1951) |
| May 4 | 97.0°F (1987) | 34.0°F (1920) | 1.02 in (1940) |
| May 5 | 98.1°F (1987) | 32.0°F (1924) | 1.05 in (2009) |
| May 6 | 100.0°F (1987) | 32.0°F (1911) | 0.42 in (1902) |
| May 7 | 100.0°F (1987) | 30.9°F (1916) | 0.97 in (1933) |
| May 8 | 98.1°F (1931) | 32.0°F (1930) | 0.84 in (1957) |
| May 9 | 100.0°F (1931) | 33.1°F (1918) | 0.98 in (1915) |
| May 10 | 95.0°F (1955) | 33.1°F (1916) | 0.83 in (1900) |
| May 11 | 97.0°F (1987) | 32.0°F (1920) | 0.79 in (1896) |
| May 12 | 100.9°F (1976) | 33.1°F (1916) | 0.87 in (1925) |
| May 13 | 100.0°F (1927) | 32.0°F (1913) | 0.52 in (1968) |
| May 14 | 99.0°F (1927) | 33.1°F (1917) | 0.43 in (1944) |
| May 15 | 102.0°F (1927) | 32.0°F (1899) | 0.63 in (1898) |
| May 16 | 100.0°F (2008) | 32.0°F (1894) | 0.60 in (1996) |
| May 17 | 100.9°F (1973) | 32.0°F (1930) | 1.02 in (2011) |
| May 18 | 98.1°F (1973) | 33.1°F (1904) | 1.30 in (1925) |
| May 19 | 100.0°F (1947) | 33.1°F (1918) | 0.93 in (1925) |
| May 20 | 99.0°F (2001) | 34.0°F (1903) | 0.95 in (1925) |
| May 21 | 99.0°F (1904) | 33.1°F (1922) | 0.68 in (1996) |
| May 22 | 102.0°F (1904) | 32.0°F (1901) | 1.24 in (1990) |
| May 23 | 100.0°F (1904) | 34.0°F (1995) | 0.96 in (1960) |
| May 24 | 99.0°F (1970) | 32.0°F (1920) | 1.26 in (1931) |
| May 25 | 98.1°F (1982) | 30.9°F (1995) | 1.04 in (1942) |
| May 26 | 99.0°F (1951) | 25.0°F (1995) | 1.50 in (1993) |
| May 27 | 100.9°F (1984) | 35.1°F (1929) | 2.11 in (1990) |
| May 28 | 105.1°F (1984) | 34.0°F (1918) | 1.72 in (1998) |
| May 29 | 105.1°F (1950) | 35.1°F (1927) | 1.55 in (1998) |
| May 30 | 104.0°F (1910) | 32.0°F (1904) | 0.56 in (1990) |
| May 31 | 104.0°F (1910) | 28.0°F (1919) | 1.23 in (1899) |