March weather in San Anselmo, CA
The average temperature in San Anselmo in March is 55.2°F (45.5°F–64.8°F). Average precipitation: 4.42 inches.
March is a spring month in San Anselmo, and is cooler than the annual average of 59.5°F. Daily temperatures swing about 19.3°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 11h 45m. For travel, March is a comfortable month to visit.
Avg High
64.8°F
Avg Low
45.5°F
Precipitation
4.42 in
Daylight
11h 45m
March records in San Anselmo
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 78.1°F (1954) | 32.0°F (1955) | 2.44 in (2018) |
| March 2 | 75.9°F (1968) | 23.0°F (1993) | 2.27 in (1991) |
| March 3 | 82.0°F (1959) | 30.0°F (1894) | 2.00 in (1991) |
| March 4 | 82.0°F (1959) | 30.0°F (1894) | 1.32 in (1970) |
| March 5 | 80.1°F (1959) | 30.9°F (1894) | 2.58 in (2006) |
| March 6 | 79.0°F (1953) | 35.1°F (1971) | 2.90 in (1962) |
| March 7 | 81.0°F (1905) | 35.1°F (1894) | 0.93 in (1975) |
| March 8 | 80.1°F (1953) | 35.1°F (1971) | 1.18 in (1999) |
| March 9 | 78.1°F (1905) | 37.0°F (1958) | 2.77 in (1954) |
| March 10 | 81.0°F (2005) | 34.0°F (2009) | 3.20 in (1904) |
| March 11 | 87.1°F (2005) | 34.0°F (1894) | 2.36 in (1949) |
| March 12 | 82.9°F (2026) | 34.0°F (1950) | 1.70 in (1968) |
| March 13 | 80.1°F (1994) | 24.1°F (1977) | 3.51 in (2012) |
| March 14 | 80.1°F (1951) | 24.1°F (1977) | 1.87 in (1904) |
| March 15 | 86.0°F (2026) | 30.0°F (1895) | 1.59 in (1986) |
| March 16 | 87.1°F (1972) | 32.0°F (1895) | 2.23 in (1963) |
| March 17 | 87.1°F (2026) | 30.9°F (1966) | 3.13 in (1904) |
| March 18 | 87.1°F (2026) | 30.9°F (1977) | 1.59 in (2011) |
| March 19 | 89.1°F (2026) | 36.0°F (1894) | 3.99 in (1953) |
| March 20 | 91.9°F (2026) | 34.0°F (1894) | 1.24 in (1995) |
| March 21 | 86.0°F (2026) | 34.0°F (1894) | 2.50 in (1975) |
| March 22 | 80.1°F (2026) | 35.1°F (1894) | 1.99 in (2005) |
| March 23 | 82.9°F (2026) | 34.0°F (1894) | 1.31 in (1991) |
| March 24 | 82.9°F (1970) | 35.1°F (1894) | 2.19 in (2011) |
| March 25 | 88.0°F (1952) | 34.0°F (1948) | 0.80 in (1975) |
| March 26 | 84.0°F (1988) | 33.1°F (1977) | 1.64 in (1985) |
| March 27 | 84.0°F (2026) | 36.0°F (1993) | 2.71 in (2012) |
| March 28 | 84.9°F (2026) | 35.1°F (1993) | 2.04 in (1904) |
| March 29 | 90.0°F (2026) | 33.1°F (1895) | 1.04 in (2014) |
| March 30 | 82.0°F (2011) | 34.0°F (1977) | 1.95 in (1967) |
| March 31 | 87.1°F (1966) | 36.0°F (1894) | 0.97 in (1965) |