Weather on March 15
San Diego, CA
55 Years of Data
Avg High
66°F
Avg Low
53°F
Warmest
2015
79°F avg
Coldest
1991
51°F avg
About This Date
March 15th in San Diego, CA typically brings mild spring weather, with average highs around 66°F and lows near 53°F. Over 56 years of records, the warmest March 15th was in 2015 (79°F average), while the coldest was 1991 (51°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 21% of March 15th dates historically, with the wettest March 15th recording 2.29" of rain. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for March 15th in San Diego, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 69° | 60° | 65° | — | — |
| 2025 | 64° | 51° | 58° | — | — |
| 2024 | 64° | 52° | 58° | — | — |
| 2023 | 61° | 54° | 57° | 2.18" | — |
| 2022 | 66° | 51° | 59° | — | — |
| 2021 | 59° | 54° | 56° | 0.43" | — |
| 2020 | 66° | 56° | 61° | — | — |
| 2019 | 73° | 52° | 62° | — | — |
| 2018 | 64° | 56° | 60° | 0.18" | — |
| 2017 | 75° | 61° | 68° | — | — |
| 2016 | 71° | 56° | 63° | — | — |
| 2015warmest | 89° | 68° | 79° | — | — |
| 2014 | 74° | 57° | 65° | — | — |
| 2013 | 65° | 53° | 59° | — | — |
| 2012 | 61° | 55° | 58° | — | — |
| 2011 | 70° | 57° | 63° | — | — |
| 2010 | 76° | 50° | 63° | — | — |
| 2009 | 60° | 54° | 57° | — | — |
| 2008 | 60° | 50° | 55° | 0.1" | — |
| 2007 | 64° | 55° | 60° | — | — |
| 2006 | 62° | 53° | 58° | — | — |
| 2005 | 77° | 50° | 64° | — | — |
| 2004 | 64° | 55° | 60° | — | — |
| 2003 | 64° | 58° | 61° | 2.03" | — |
| 2002 | 62° | 49° | 55° | 0.05" | — |
| 2001 | 61° | 55° | 58° | — | — |
| 2000 | 64° | 54° | 59° | — | — |
| 1999 | 60° | 51° | 56° | 0.41" | — |
| 1998 | 65° | 52° | 58° | — | — |
| 1997 | 62° | 54° | 58° | — | — |
| 1996 | 66° | 53° | 60° | — | — |
| 1995 | 72° | 55° | 63° | — | — |
| 1994 | 73° | 54° | 63° | — | — |
| 1993 | 69° | 59° | 64° | — | — |
| 1992 | 66° | 51° | 59° | — | — |
| 1991coldest | 57° | 44° | 51° | 0.64" | — |
| 1990 | 70° | 47° | 58° | — | — |
| 1989 | 63° | 53° | 58° | — | — |
| 1988 | 64° | 52° | 58° | — | — |
| 1987 | 61° | 52° | 56° | 0.38" | — |
| 1986 | 61° | 51° | 56° | 2.29" | — |
| 1985 | 66° | 57° | 62° | — | — |
| 1984 | 68° | 58° | 63° | — | — |
| 1983 | 70° | 57° | 63° | — | — |
| 1982 | 61° | 56° | 58° | 0.08" | — |
| 1981 | 69° | 51° | 60° | — | — |
| 1980 | 67° | 56° | 61° | — | — |
| 1979 | 66° | 57° | 62° | 0.1" | — |
| 1978 | 80° | 53° | 67° | — | — |
| 1977 | 61° | 44° | 52° | — | — |
| 1976 | 70° | 50° | 60° | — | — |
| 1975 | 62° | 47° | 54° | — | — |
| 1974 | 65° | 52° | 58° | — | — |
| 1973 | 69° | 49° | 59° | — | — |
| 1972 | 63° | 56° | 59° | — | — |
| 1971 | 69° | 47° | 58° | — | — |
56 years of data from SAN DIEGO INTL AP