Weather in San Diego in March
In an average March, San Diego sees a daily high around 67°F and a low around 48°F, based on 1980–2026 of local climate records.
| Average high | 67°F |
|---|---|
| Typical high range | 58°F to 77°F |
| Average low | 48°F |
| Typical low range | 43°F to 53°F |
| Average daily precipitation | 0.10 in |
March records
The most extreme March on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total March accumulation.
High
Highest
94°F
1988-03-26
Lowest
49°F
1998-03-29
Low
Highest
62°F
2026-03-31
Lowest
34°F
1985-03-04
Feels-like
Highest
96°F
2026-03-20
Lowest
27°F
1991-03-16
Humidity
Highest
13.8 g/m³
1986-03-28
Lowest
2.3 g/m³
2021-03-01
Wind
Highest
21 mph
1991-03-01
Lowest
5 mph
1986-03-23
Gust
Highest
49 mph
1991-03-01
Lowest
13 mph
1993-03-07
Precip
Wettest
10.67 in
1991
Driest
0.03 in
2026
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