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Best time to go to San Diego
Max Day Temperature (°C)
The best time to go guide for San Diego, California shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia) & the Met Office. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
Best time to go to San Diego, California, USA
Discover more about California
What's the hottest it gets in California?
Below is the hottest it usually gets at popular destinations in California. Select a destination to see the best time to go based on your preferred weather.
- Death Valley
- Palm Springs
- Los Angeles
- Beverly Hills
- Santa Monica
- San Diego
- Lake Tahoe
- Santa Barbara
- Big Sur
- San Francisco
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