Weather on March 20
San Diego, CA
55 Years of Data
About This Date
March 20th in San Diego, CA typically brings mild spring weather, with average highs around 68°F and lows near 55°F. Over 56 years of records, the warmest March 20th was in 1997 (73°F average), while the coldest was 1991 (54°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 23% of March 20th dates historically, with the wettest March 20th recording 2.08" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for March 20th in San Diego, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 85° | 60° | 72° | — | — |
| 2025 | 69° | 50° | 60° | — | — |
| 2024 | 66° | 54° | 60° | — | — |
| 2023 | 63° | 56° | 59° | 0.1" | — |
| 2022 | 64° | 55° | 60° | 0.58" | — |
| 2021 | 66° | 54° | 60° | — | — |
| 2020 | 64° | 54° | 59° | 0.18" | — |
| 2019 | 66° | 57° | 62° | 0.41" | — |
| 2018 | 70° | 53° | 61° | — | — |
| 2017 | 68° | 60° | 64° | — | — |
| 2016 | 69° | 59° | 64° | — | — |
| 2015 | 72° | 61° | 66° | — | — |
| 2014 | 71° | 59° | 65° | — | — |
| 2013 | 66° | 57° | 62° | — | — |
| 2012 | 64° | 47° | 55° | — | — |
| 2011 | 62° | 54° | 58° | 2.01" | — |
| 2010 | 73° | 53° | 63° | — | — |
| 2009 | 60° | 54° | 57° | — | — |
| 2008 | 62° | 53° | 58° | — | — |
| 2007 | 62° | 55° | 59° | 0.03" | — |
| 2006 | 61° | 51° | 56° | — | — |
| 2005 | 66° | 58° | 62° | — | — |
| 2004 | 68° | 57° | 63° | — | — |
| 2003 | 62° | 54° | 58° | — | — |
| 2002 | 68° | 48° | 58° | — | — |
| 2001 | 74° | 56° | 65° | — | — |
| 2000 | 64° | 55° | 60° | 0.25" | — |
| 1999 | 64° | 54° | 59° | — | — |
| 1998 | 67° | 57° | 62° | — | — |
| 1997warmest | 88° | 59° | 73° | — | — |
| 1996 | 65° | 56° | 60° | — | — |
| 1995 | 66° | 60° | 63° | — | — |
| 1994 | 65° | 57° | 61° | 0.05" | — |
| 1993 | 68° | 61° | 64° | — | — |
| 1992 | 67° | 57° | 62° | 0.86" | — |
| 1991coldest | 59° | 48° | 54° | 2.08" | — |
| 1990 | 78° | 52° | 65° | — | — |
| 1989 | 72° | 57° | 64° | — | — |
| 1988 | 82° | 54° | 68° | — | — |
| 1987 | 62° | 50° | 56° | — | — |
| 1986 | 77° | 50° | 64° | — | — |
| 1985 | 67° | 51° | 59° | — | — |
| 1984 | 79° | 57° | 68° | — | — |
| 1983 | 65° | 53° | 59° | — | — |
| 1982 | 66° | 47° | 56° | — | — |
| 1981 | 65° | 58° | 61° | 0.03" | — |
| 1980 | 71° | 54° | 62° | — | — |
| 1979 | 59° | 52° | 55° | 1.09" | — |
| 1978 | 68° | 62° | 65° | — | — |
| 1977 | 65° | 49° | 57° | — | — |
| 1976 | 74° | 53° | 63° | — | — |
| 1975 | 64° | 57° | 61° | — | — |
| 1974 | 64° | 57° | 61° | — | — |
| 1973 | 61° | 52° | 56° | 1.68" | — |
| 1972 | 64° | 58° | 61° | — | — |
| 1971 | 65° | 50° | 57° | — | — |
San Diego, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
San Diego, CA Monthly Precipitation
Average rainfall per month, in inches.
San Diego, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit San Diego, CA
Most pleasant months in San Diego, CA: June.