San Diego Weather in March
United States · 30-year monthly averages
🌟 Great time to visit
March in San Diego is pleasantly warm, with average daytime highs around 19°C (67°F) and nighttime lows near 13°C (55°F). Expect roughly 37mm of precipitation spread over about 5 rainy days, with little rainfall.
Avg high
19°C
67°F
Avg low
13°C
55°F
Rainfall
37mm
dry
Rainy days
5
days with ≥1mm
🎒 What to pack
- light layers
- comfortable walking shoes
March vs the rest of the year
FAQ
- How hot is San Diego in March?
- March in San Diego is pleasantly warm, with average daytime highs around 19°C (67°F) and nighttime lows near 13°C (55°F). Expect roughly 37mm of precipitation spread over about 5 rainy days, with little rainfall.
- Does it rain a lot in San Diego in March?
- San Diego sees around 37mm of precipitation in March on average — dry by global standards.
- Is March a good time to visit San Diego?
- March is one of the best months to visit San Diego — comfortable temperatures and manageable rainfall.