San Diego Weather in March
Average highs run from 66°F on March 1 to 68°F on March 31, and lows from 52°F to 54°F. Normal precipitation for the month is 1.45 in over about 6 wet days.
March day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
March at a glance
- Average high
- 67°F
- Average low
- 53°F
- Precipitation
- 1.45 in
- Record high
- 93°FMar 17, 1978
- Record low
- 39°FMar 2, 1971
- Chance of a freeze
- 0%
- Daylight
- 11 h 30 min to 12 h 30 min
- Cloud cover
- 43%
- Humidity
- 69%
- Dew point
- 44°F
- Wind
- 7.4 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Mar 1 | 66°F | 52°F | 80°F 1967 | 43°F 1945 | 24% |
| Mar 2 | 67°F | 52°F | 85°F 2009 | 39°F 1971 | 24% |
| Mar 3 | 67°F | 52°F | 78°F 1968 | 42°F 1952 | 23% |
| Mar 4 | 67°F | 52°F | 85°F 1987 | 41°F 1951 | 23% |
| Mar 5 | 67°F | 52°F | 78°F 1959 | 42°F 1948 | 23% |
| Mar 6 | 67°F | 52°F | 84°F 1979 | 42°F 1948 | 22% |
| Mar 7 | 67°F | 52°F | 84°F 1979 | 42°F 1945 | 22% |
| Mar 8 | 67°F | 52°F | 89°F 2026 | 42°F 1964 | 22% |
| Mar 9 | 67°F | 52°F | 83°F 2014 | 43°F 1964 | 21% |
| Mar 10 | 67°F | 53°F | 85°F 1997 | 45°F 1949 | 21% |
| Mar 11 | 67°F | 53°F | 88°F 1959 | 45°F 1948 | 21% |
| Mar 12 | 67°F | 53°F | 86°F 2007 | 43°F 1940 | 20% |
| Mar 13 | 67°F | 53°F | 89°F 2015 | 43°F 1940 | 20% |
| Mar 14 | 67°F | 53°F | 90°F 2015 | 42°F 1952 | 20% |
| Mar 15 | 67°F | 53°F | 89°F 2015 | 43°F 1946 | 19% |
| Mar 16 | 67°F | 53°F | 91°F 1978 | 42°F 1991 | 19% |
| Mar 17 | 67°F | 53°F | 93°F 1978 | 44°F 1952 | 19% |
| Mar 18 | 67°F | 53°F | 85°F 2026 | 43°F 1963 | 19% |
| Mar 19 | 67°F | 53°F | 86°F 1997 | 44°F 1963 | 18% |
| Mar 20 | 67°F | 53°F | 88°F 1997 | 46°F 1946 | 18% |
| Mar 21 | 67°F | 53°F | 82°F 1989 | 41°F 1948 | 18% |
| Mar 22 | 67°F | 53°F | 81°F 1976 | 44°F 1944 | 17% |
| Mar 23 | 67°F | 53°F | 85°F 2022 | 42°F 1952 | 17% |
| Mar 24 | 67°F | 54°F | 80°F 1988 | 44°F 1962 | 17% |
| Mar 25 | 67°F | 54°F | 89°F 1988 | 42°F 1945 | 16% |
| Mar 26 | 67°F | 54°F | 93°F 1988 | 43°F 1948 | 16% |
| Mar 27 | 67°F | 54°F | 82°F 1952 | 46°F 1942 | 16% |
| Mar 28 | 67°F | 54°F | 85°F 2004 | 43°F 1945 | 15% |
| Mar 29 | 67°F | 54°F | 91°F 2004 | 44°F 1945 | 15% |
| Mar 30 | 68°F | 54°F | 82°F 2003 | 44°F 1949 | 15% |
| Mar 31 | 68°F | 54°F | 88°F 2021 | 45°F 1949 | 14% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- March 1
- sunrise 6:16 AM, sunset 5:46 PM
- March 31
- sunrise 6:38 AM, sunset 7:08 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00093112 (North Island Nas), public domain. Records: NOAA GHCN-Daily, station USW00023188, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.