March weather in Morro Bay, CA
The average temperature in Morro Bay in March is 57.3°F (48.6°F–66.0°F). Average precipitation: 3.19 inches.
March is a spring month in Morro Bay, and is cooler than the annual average of 59.5°F. Daily temperatures swing about 17.4°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 11h 46m. For travel, March is a comfortable month to visit.
Avg High
66.0°F
Avg Low
48.6°F
Precipitation
3.19 in
Daylight
11h 46m
March records in Morro Bay
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 84.0°F (2013) | 30.0°F (1985) | 1.52 in (1983) |
| March 2 | 75.9°F (1994) | 30.0°F (1977) | 1.89 in (2019) |
| March 3 | 79.0°F (1959) | 33.1°F (1966) | 0.91 in (1980) |
| March 4 | 82.0°F (1968) | 28.0°F (1969) | 1.98 in (2001) |
| March 5 | 84.9°F (1972) | 32.0°F (1985) | 1.83 in (1987) |
| March 6 | 81.0°F (2015) | 35.1°F (1977) | 1.18 in (2011) |
| March 7 | 84.0°F (2015) | 32.0°F (1964) | 2.40 in (2016) |
| March 8 | 77.0°F (2004) | 32.0°F (1964) | 1.20 in (1975) |
| March 9 | 79.0°F (1997) | 35.1°F (1964) | 0.95 in (1986) |
| March 10 | 86.0°F (1997) | 34.0°F (1991) | 4.68 in (1995) |
| March 11 | 84.0°F (2007) | 33.1°F (1990) | 8.82 in (1995) |
| March 12 | 81.0°F (1959) | 32.0°F (1990) | 0.99 in (1967) |
| March 13 | 84.0°F (2015) | 33.1°F (1977) | 1.40 in (2025) |
| March 14 | 84.9°F (2015) | 34.0°F (1987) | 1.28 in (2003) |
| March 15 | 84.0°F (2015) | 35.1°F (1987) | 1.36 in (1986) |
| March 16 | 86.0°F (2014) | 35.1°F (2002) | 1.46 in (1963) |
| March 17 | 84.0°F (1978) | 36.0°F (1963) | 1.63 in (1991) |
| March 18 | 80.1°F (1978) | 34.0°F (1987) | 2.35 in (1991) |
| March 19 | 82.0°F (1984) | 36.0°F (1986) | 2.40 in (2011) |
| March 20 | 84.0°F (1990) | 35.1°F (1991) | 1.46 in (1973) |
| March 21 | 78.1°F (1989) | 32.0°F (1987) | 1.29 in (2018) |
| March 22 | 80.1°F (1976) | 36.0°F (1975) | 3.88 in (2018) |
| March 23 | 78.1°F (1985) | 39.0°F (1972) | 1.47 in (1995) |
| March 24 | 75.0°F (1988) | 36.0°F (1987) | 2.11 in (1998) |
| March 25 | 87.1°F (1988) | 35.1°F (1989) | 2.39 in (1993) |
| March 26 | 91.9°F (1988) | 34.0°F (1991) | 1.00 in (1991) |
| March 27 | 75.0°F (1988) | 36.0°F (1972) | 1.00 in (1979) |
| March 28 | 82.9°F (1969) | 34.0°F (1973) | 1.90 in (1963) |
| March 29 | 80.1°F (1968) | 34.0°F (1973) | 1.46 in (2022) |
| March 30 | 91.0°F (2011) | 37.0°F (1967) | 1.20 in (2023) |
| March 31 | 77.0°F (2011) | 36.0°F (1977) | 1.16 in (1982) |