May weather in Grover Beach, CA
The average temperature in Grover Beach in May is 60.9°F (49.5°F–72.3°F). Average precipitation: 0.46 inches.
May is a spring month in Grover Beach, and is warmer than the annual average of 59.1°F. Daily temperatures swing about 22.8°F between overnight low and afternoon high. Expect about 2 days with precipitation. Daylight averages about 13h 51m. For travel, May is a comfortable month to visit.
Avg High
72.3°F
Avg Low
49.5°F
Precipitation
0.46 in
Daylight
13h 51m
May records in Grover Beach
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 98.1°F (1996) | 39.0°F (1951) | 0.48 in (1955) |
| May 2 | 89.1°F (2004) | 39.0°F (1991) | 0.44 in (2003) |
| May 3 | 89.1°F (2000) | 37.0°F (1964) | 0.38 in (2003) |
| May 4 | 89.1°F (1989) | 34.0°F (1968) | 0.20 in (1956) |
| May 5 | 86.0°F (1989) | 33.1°F (1965) | 0.04 in (1983) |
| May 6 | 88.0°F (1997) | 37.9°F (1950) | 0.26 in (1964) |
| May 7 | 91.0°F (1997) | 34.0°F (1965) | 0.60 in (1955) |
| May 8 | 86.0°F (1991) | 36.0°F (1951) | 0.98 in (1977) |
| May 9 | 84.9°F (1984) | 37.9°F (1965) | 0.74 in (1977) |
| May 10 | 90.0°F (1984) | 39.0°F (1965) | 0.18 in (1989) |
| May 11 | 89.1°F (1981) | 37.0°F (1951) | 0.09 in (1957) |
| May 12 | 86.0°F (1984) | 36.0°F (1951) | 0.50 in (1998) |
| May 13 | 98.1°F (1978) | 33.1°F (1999) | 2.50 in (1998) |
| May 14 | 96.1°F (1970) | 35.1°F (1999) | 0.09 in (1957) |
| May 15 | 100.0°F (1970) | 37.9°F (1999) | 0.20 in (1995) |
| May 16 | 91.9°F (1997) | 36.0°F (1974) | 1.20 in (1995) |
| May 17 | 84.9°F (1967) | 30.0°F (1988) | 0.12 in (1964) |
| May 18 | 82.0°F (1984) | 37.9°F (1974) | 0.53 in (1957) |
| May 19 | 91.0°F (2003) | 37.0°F (1974) | 0.20 in (1957) |
| May 20 | 96.1°F (2003) | 39.9°F (1970) | 0.05 in (1987) |
| May 21 | 78.1°F (1996) | 39.9°F (1975) | 0.06 in (2002) |
| May 22 | 78.1°F (1986) | 39.0°F (1999) | 0.25 in (1958) |
| May 23 | 88.0°F (1984) | 30.0°F (1988) | 0.00 in (1950) |
| May 24 | 84.0°F (1984) | 39.0°F (1953) | 0.08 in (1990) |
| May 25 | 79.0°F (1968) | 39.9°F (1953) | 0.01 in (2000) |
| May 26 | 91.0°F (1968) | 41.0°F (1953) | 0.20 in (1953) |
| May 27 | 95.0°F (1968) | 42.1°F (1988) | 0.07 in (1963) |
| May 28 | 91.9°F (1973) | 37.9°F (1998) | 0.75 in (1971) |
| May 29 | 93.9°F (1997) | 39.9°F (1976) | 0.35 in (1998) |
| May 30 | 90.0°F (2004) | 36.0°F (1988) | 0.03 in (1973) |
| May 31 | 89.1°F (1997) | 41.0°F (1962) | 0.00 in (1950) |