March weather in San Diego, TX
The average temperature in San Diego in March is 68.2°F (57.5°F–79.0°F). Average precipitation: 1.69 inches.
March is a spring month in San Diego, and is cooler than the annual average of 74°F. Daily temperatures swing about 21.5°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 11h 50m. For travel, March is one of the best months of the year to visit.
Avg High
79.0°F
Avg Low
57.5°F
Precipitation
1.69 in
Daylight
11h 50m
March records in San Diego
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 100.0°F (1940) | 27.0°F (1922) | 1.00 in (1895) |
| March 2 | 95.0°F (1975) | 23.0°F (1980) | 0.90 in (1936) |
| March 3 | 97.0°F (1999) | 24.1°F (1980) | 1.48 in (1936) |
| March 4 | 93.0°F (1939) | 25.0°F (2002) | 1.00 in (1915) |
| March 5 | 95.0°F (1963) | 21.0°F (1917) | 0.33 in (1968) |
| March 6 | 100.0°F (1930) | 30.0°F (1989) | 0.54 in (1993) |
| March 7 | 100.9°F (1991) | 28.9°F (1989) | 0.79 in (1970) |
| March 8 | 91.0°F (1975) | 30.9°F (1914) | 0.45 in (1913) |
| March 9 | 95.0°F (2006) | 30.0°F (1931) | 0.61 in (1928) |
| March 10 | 97.0°F (2006) | 30.0°F (1932) | 1.03 in (1944) |
| March 11 | 95.0°F (1939) | 30.0°F (1932) | 1.05 in (1914) |
| March 12 | 99.0°F (1940) | 33.1°F (1932) | 2.30 in (1945) |
| March 13 | 99.0°F (1954) | 27.0°F (1932) | 1.45 in (1974) |
| March 14 | 96.1°F (1971) | 30.9°F (1932) | 0.64 in (2007) |
| March 15 | 102.0°F (2008) | 36.0°F (1924) | 2.00 in (1974) |
| March 16 | 97.0°F (2008) | 33.1°F (1913) | 3.30 in (1931) |
| March 17 | 91.0°F (1925) | 28.9°F (1913) | 0.64 in (1994) |
| March 18 | 96.1°F (1933) | 34.0°F (1960) | 0.95 in (1915) |
| March 19 | 95.0°F (1935) | 30.0°F (1934) | 0.45 in (1944) |
| March 20 | 95.0°F (1932) | 28.9°F (1923) | 1.00 in (2005) |
| March 21 | 98.1°F (1976) | 33.1°F (1988) | 0.40 in (1940) |
| March 22 | 96.1°F (1916) | 30.9°F (1915) | 0.51 in (1956) |
| March 23 | 100.0°F (1929) | 34.0°F (1914) | 2.58 in (1925) |
| March 24 | 99.0°F (1916) | 39.9°F (1915) | 0.56 in (1983) |
| March 25 | 100.0°F (1928) | 37.9°F (1912) | 1.19 in (1943) |
| March 26 | 100.0°F (1928) | 35.1°F (1955) | 0.40 in (2003) |
| March 27 | 104.0°F (1984) | 33.1°F (1913) | 2.40 in (1923) |
| March 28 | 98.1°F (1928) | 34.0°F (1955) | 3.00 in (1999) |
| March 29 | 98.1°F (1971) | 32.0°F (1944) | 1.13 in (1927) |
| March 30 | 102.0°F (1989) | 33.1°F (1944) | 2.90 in (1935) |
| March 31 | 100.9°F (1954) | 33.1°F (1937) | 1.64 in (1935) |