Month-by-month travel weather
San Diego April weather
San Diego, United States · April
Coastal breezes can keep some hours cool
April is often bright and comfortable. Outdoor plans usually work well.
Coastal breezes can cool things down, especially later in the day—keep a thin layer.
April averages at a glance
Average low
around 12–14°C
Average high
around 19–21°C
Average precipitation
around 5–20 mm
Rainy days
about 0–3 days
What to wear in April in San Diego
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Mix of T-shirts and long sleeves + thin outer layer.
- • Sunglasses/sunscreen help.
- • Comfortable walking shoes help.
Travel tips for visiting San Diego in April
- • Beach evenings can feel cooler—keep a layer for wind.
- • Strong sun can raise heat stress quickly.
April weather in San Diego — FAQ
Q. Is April mostly dry?
A. Often yes, though occasional rain is still possible.
Q. Is April a good time to visit?
A. Many people find it very straightforward for outdoor plans.
Explore San Diego
These pages are connected so you can compare conditions and decide for yourself.