Month-by-month travel weather
San Diego July weather
San Diego, United States · July
Inland areas can feel much hotter
July is firmly in the dry season. Coastal areas often feel comfortable with breezes.
Inland routes can feel significantly hotter, and direct sun can feel intense.
July averages at a glance
Average low
around 18–20°C
Average high
around 24–27°C
Average precipitation
around 0–3 mm
Rainy days
about 0–1 days
What to wear in July in San Diego
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Breathable summer clothing works well.
- • Hat and sunscreen help.
- • Optional thin layer for cooler coastal evenings.
Travel tips for visiting San Diego in July
- • Use shade and indoor anchors during the hottest hours.
- • Hydration helps in dry sun.
July weather in San Diego — FAQ
Q. Is July very hot?
A. Coastal areas are often warm and comfortable; inland areas can feel much hotter.
Q. Is it rainy?
A. Usually no—rain is minimal in mid-summer.
Explore San Diego
These pages are connected so you can compare conditions and decide for yourself.