May weather in Etna, CA
The average temperature in Etna in May is 56.6°F (40.3°F–73.0°F). Average precipitation: 1.55 inches.
May is a spring month in Etna, and is warmer than the annual average of 52.4°F. Daily temperatures swing about 32.7°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 14h 20m. For travel, May is a comfortable month to visit.
Avg High
73.0°F
Avg Low
40.3°F
Precipitation
1.55 in
Daylight
14h 20m
May records in Etna
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 86.0°F (2014) | 21.0°F (1954) | 0.55 in (1977) |
| May 2 | 84.0°F (1970) | 21.0°F (1969) | 0.67 in (1998) |
| May 3 | 84.0°F (1968) | 25.0°F (1965) | 0.61 in (1951) |
| May 4 | 87.1°F (1953) | 24.1°F (1959) | 0.55 in (2009) |
| May 5 | 88.0°F (1992) | 24.1°F (1965) | 0.56 in (1979) |
| May 6 | 89.1°F (1987) | 23.0°F (2010) | 0.68 in (2016) |
| May 7 | 87.1°F (1969) | 25.0°F (1965) | 0.60 in (2013) |
| May 8 | 89.1°F (1969) | 25.0°F (2002) | 1.16 in (1971) |
| May 9 | 91.0°F (1969) | 25.0°F (1983) | 0.74 in (2013) |
| May 10 | 88.0°F (1958) | 26.1°F (2012) | 0.60 in (1962) |
| May 11 | 87.1°F (1969) | 24.1°F (1970) | 0.89 in (1958) |
| May 12 | 91.0°F (1959) | 26.1°F (2000) | 0.38 in (2015) |
| May 13 | 88.0°F (1959) | 27.0°F (1955) | 0.89 in (1949) |
| May 14 | 89.1°F (2006) | 27.0°F (1961) | 0.61 in (1953) |
| May 15 | 89.1°F (1970) | 28.0°F (1955) | 0.83 in (1944) |
| May 16 | 93.0°F (2008) | 28.0°F (1955) | 0.74 in (2018) |
| May 17 | 98.1°F (2008) | 25.0°F (1974) | 0.52 in (1996) |
| May 18 | 98.1°F (1954) | 23.0°F (1959) | 1.86 in (2005) |
| May 19 | 97.0°F (1954) | 25.0°F (1959) | 0.60 in (1948) |
| May 20 | 95.0°F (1954) | 28.0°F (1959) | 0.66 in (1998) |
| May 21 | 95.0°F (1967) | 28.0°F (1975) | 0.50 in (1953) |
| May 22 | 93.0°F (1956) | 21.9°F (2013) | 0.94 in (1990) |
| May 23 | 91.0°F (1967) | 27.0°F (1980) | 1.45 in (1953) |
| May 24 | 90.0°F (1992) | 28.0°F (1965) | 0.30 in (2018) |
| May 25 | 93.0°F (1970) | 30.0°F (1954) | 0.71 in (1987) |
| May 26 | 90.0°F (1970) | 30.0°F (1954) | 0.93 in (1945) |
| May 27 | 90.0°F (1983) | 26.1°F (1977) | 0.74 in (1993) |
| May 28 | 91.0°F (1983) | 27.0°F (2014) | 1.53 in (1998) |
| May 29 | 91.9°F (1984) | 28.9°F (1976) | 1.16 in (1949) |
| May 30 | 93.9°F (1986) | 30.0°F (1991) | 0.45 in (1961) |
| May 31 | 93.0°F (2001) | 30.0°F (1991) | 1.61 in (1993) |