Month-by-month travel weather
San Diego June weather
San Diego, United States · June
Cloudy mornings can keep the beach cool
June is usually dry, but coastal mornings can be cloudy and cool, clearing later.
Afternoons warm up, then evenings cool down—thin layers stay useful.
June averages at a glance
Average low
around 16–18°C
Average high
around 22–25°C
Average precipitation
around 0–5 mm
Rainy days
about 0–1 days
What to wear in June in San Diego
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • T-shirts + thin layer for coastal mornings/evenings.
- • Sunglasses/sunscreen help.
- • Thin layer for indoor A/C can help.
Travel tips for visiting San Diego in June
- • Beach hours can feel cool when marine layer lingers.
- • Inland routes can feel warmer—microclimates matter.
June weather in San Diego — FAQ
Q. Why doesn’t June feel hot at the beach?
A. Marine layer can keep coastal areas cool and cloudy, especially in the morning.
Q. Does it rain?
A. Usually very little.
Explore San Diego
These pages are connected so you can compare conditions and decide for yourself.