San Diego Weather in July

Average temperatures, rainfall and packing tips for San Diego, United States in July

🌡️ Avg high
25°C
🌙 Avg low
18°C
🌧️ Rainfall
~0 mm
📊 Warmth rank
#1 of 12

July in San Diego at a glance

July in San Diego is typically warm, with average daytime highs around 25°C and nights near 18°C. It is usually the warmest month of the year in San Diego.

July is essentially dry in San Diego - rainfall is negligible on average.

What to pack for San Diego in July

San Diego - year at a glance

HighLow · July highlighted
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Is July a good time to visit San Diego?

🧳 July is one of the most comfortable months to visit San Diego - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.

Other months in San Diego

July in other cities

← San Diego weather tomorrow (live)

FAQ

How hot is San Diego in July?

In July, San Diego averages a daytime high of about 25°C and a night-time low of around 18°C, based on recent historical data. That makes it the warmest month of the year there.

Does it rain in San Diego in July?

July is essentially dry in San Diego - rainfall is negligible on average.

Is July a good time to visit San Diego?

July is one of the most comfortable months to visit San Diego - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.