March weather in Brentwood, CA
The average temperature in Brentwood in March is 56.5°F (46.6°F–66.5°F). Average precipitation: 1.95 inches.
March is a spring month in Brentwood, and is cooler than the annual average of 62.5°F. Daily temperatures swing about 19.9°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 11h 45m. For travel, March is a comfortable month to visit.
Avg High
66.5°F
Avg Low
46.6°F
Precipitation
1.95 in
Daylight
11h 45m
March records in Brentwood
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 75.0°F (1985) | 30.9°F (1955) | 1.14 in (2009) |
| March 2 | 77.0°F (1961) | 28.0°F (1971) | 1.20 in (2009) |
| March 3 | 78.1°F (2020) | 28.9°F (1966) | 1.40 in (2009) |
| March 4 | 78.1°F (2020) | 27.0°F (1966) | 0.42 in (1973) |
| March 5 | 75.9°F (1959) | 30.9°F (1976) | 0.94 in (2016) |
| March 6 | 78.1°F (2012) | 28.0°F (1971) | 0.96 in (1992) |
| March 7 | 80.1°F (1972) | 30.9°F (1971) | 0.39 in (1975) |
| March 8 | 80.1°F (1972) | 32.0°F (1969) | 0.85 in (1986) |
| March 9 | 77.0°F (2015) | 30.0°F (1974) | 0.58 in (1978) |
| March 10 | 78.1°F (2005) | 30.9°F (1977) | 1.10 in (1995) |
| March 11 | 79.0°F (2005) | 33.1°F (1969) | 0.80 in (1983) |
| March 12 | 78.1°F (2007) | 35.1°F (1958) | 0.67 in (1996) |
| March 13 | 78.1°F (2007) | 30.0°F (1956) | 1.17 in (1983) |
| March 14 | 82.9°F (2015) | 30.0°F (1977) | 1.00 in (1975) |
| March 15 | 82.9°F (2015) | 32.0°F (1969) | 0.62 in (1986) |
| March 16 | 79.0°F (2014) | 34.0°F (1957) | 1.07 in (1977) |
| March 17 | 82.0°F (1972) | 32.0°F (1955) | 0.60 in (1993) |
| March 18 | 82.9°F (2015) | 32.0°F (1963) | 0.32 in (2005) |
| March 19 | 81.0°F (2015) | 34.0°F (1963) | 0.36 in (1989) |
| March 20 | 80.1°F (1960) | 34.0°F (1963) | 0.60 in (1973) |
| March 21 | 81.0°F (1960) | 32.0°F (1964) | 0.68 in (2005) |
| March 22 | 78.1°F (1965) | 35.1°F (1975) | 1.06 in (2005) |
| March 23 | 78.1°F (1997) | 35.1°F (1982) | 0.78 in (1995) |
| March 24 | 79.0°F (1984) | 34.0°F (1957) | 0.53 in (1999) |
| March 25 | 80.1°F (1970) | 32.0°F (1964) | 0.80 in (1991) |
| March 26 | 82.9°F (1988) | 33.1°F (1964) | 0.64 in (1971) |
| March 27 | 88.0°F (1988) | 35.1°F (2009) | 0.66 in (1991) |
| March 28 | 81.0°F (2015) | 33.1°F (1972) | 0.95 in (1963) |
| March 29 | 82.0°F (2015) | 35.1°F (1972) | 0.31 in (2014) |
| March 30 | 84.0°F (2011) | 32.0°F (1975) | 0.46 in (1982) |
| March 31 | 84.9°F (2011) | 32.0°F (1977) | 1.10 in (1982) |