San Diego Weather in April
United States · 30-year monthly averages
🌟 Great time to visit
April in San Diego is pleasantly warm, with average daytime highs around 20°C (69°F) and nighttime lows near 14°C (57°F). Expect roughly 17mm of precipitation spread over about 3 rainy days, and rain is rare.
Avg high
20°C
69°F
Avg low
14°C
57°F
Rainfall
17mm
very dry
Rainy days
3
days with ≥1mm
🎒 What to pack
- light layers
- comfortable walking shoes
April vs the rest of the year
FAQ
- How hot is San Diego in April?
- April in San Diego is pleasantly warm, with average daytime highs around 20°C (69°F) and nighttime lows near 14°C (57°F). Expect roughly 17mm of precipitation spread over about 3 rainy days, and rain is rare.
- Does it rain a lot in San Diego in April?
- San Diego sees around 17mm of precipitation in April on average — very dry by global standards.
- Is April a good time to visit San Diego?
- April is one of the best months to visit San Diego — comfortable temperatures and manageable rainfall.