March weather in Santa Barbara, CA
The average temperature in Santa Barbara in March is 58.8°F (49.4°F–68.3°F). Average precipitation: 3.20 inches.
March is a spring month in Santa Barbara, and is cooler than the annual average of 62.5°F. Daily temperatures swing about 18.9°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 11h 47m. For travel, March is a comfortable month to visit.
Avg High
68.3°F
Avg Low
49.4°F
Precipitation
3.20 in
Daylight
11h 47m
March records in Santa Barbara
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 87.1°F (1963) | 34.0°F (1948) | 2.28 in (1978) |
| March 2 | 86.0°F (1936) | 32.0°F (1948) | 3.59 in (1938) |
| March 3 | 86.0°F (1931) | 30.0°F (1953) | 1.69 in (1906) |
| March 4 | 82.0°F (1959) | 30.9°F (1987) | 3.04 in (1978) |
| March 5 | 91.0°F (1972) | 30.0°F (1987) | 3.37 in (2001) |
| March 6 | 84.9°F (1899) | 36.0°F (1939) | 1.90 in (1980) |
| March 7 | 91.9°F (1904) | 34.0°F (1945) | 3.36 in (1968) |
| March 8 | 90.0°F (2004) | 35.1°F (1925) | 2.10 in (1893) |
| March 9 | 87.1°F (1916) | 32.0°F (1935) | 3.06 in (1939) |
| March 10 | 89.1°F (1934) | 36.0°F (1923) | 2.50 in (1995) |
| March 11 | 91.9°F (2007) | 33.1°F (1935) | 1.40 in (1918) |
| March 12 | 90.0°F (2007) | 33.1°F (1893) | 2.66 in (1905) |
| March 13 | 89.1°F (1926) | 34.0°F (1954) | 1.96 in (1912) |
| March 14 | 88.0°F (1926) | 33.1°F (1944) | 2.32 in (2023) |
| March 15 | 89.1°F (2007) | -15.0°F (2003) | 4.75 in (2003) |
| March 16 | 90.0°F (1915) | 34.0°F (1917) | 1.68 in (1963) |
| March 17 | 96.1°F (2026) | 35.1°F (1898) | 1.75 in (1991) |
| March 18 | 91.0°F (2026) | 33.1°F (1991) | 3.60 in (1991) |
| March 19 | 90.0°F (1925) | 36.0°F (1920) | 2.75 in (1918) |
| March 20 | 91.9°F (1931) | 35.1°F (1935) | 4.52 in (2011) |
| March 21 | 90.0°F (1931) | 35.1°F (1935) | 2.01 in (2018) |
| March 22 | 90.0°F (1926) | 32.0°F (1935) | 2.75 in (2005) |
| March 23 | 95.0°F (1926) | 34.0°F (1936) | 2.37 in (1906) |
| March 24 | 86.0°F (1930) | 34.0°F (1929) | 2.37 in (1948) |
| March 25 | 93.9°F (1988) | 33.1°F (1948) | 2.64 in (1909) |
| March 26 | 96.1°F (1988) | 35.1°F (1948) | 1.58 in (1924) |
| March 27 | 88.0°F (2015) | 36.0°F (1936) | 1.46 in (1910) |
| March 28 | 87.1°F (1956) | 36.0°F (1907) | 2.00 in (2006) |
| March 29 | 86.0°F (1921) | 37.9°F (1920) | 1.58 in (1925) |
| March 30 | 87.1°F (2003) | 33.1°F (1938) | 2.44 in (2024) |
| March 31 | 87.1°F (1989) | 33.1°F (1977) | 1.69 in (2024) |