San Diego
FallPeak season ~74°F highs
Things to do in San Diego in October
October is one of the best months to visit San Diego, with average highs around 74°F. Crisp air and changing leaves make parks and viewpoints shine.
Best picks for October
What's famous here, weighted toward what shines in October.
Holidays in October 2026
- Columbus Day · Mon, Oct 12
Expect busier roads and pricier stays around these dates. See long weekends.
What’s on in San Diego in October
Concerts, games and shows in the next few weeks. Tickets open on Ticketmaster.
Also great in October in California
San Diego in October: quick answers
Is October a good time to visit San Diego?
October is one of the best months to visit San Diego, with average highs around 74°F. Crisp air and changing leaves make parks and viewpoints shine.
What is the weather like in San Diego in October?
Average daytime highs are around 74°F, compared with 78°F in the warmest month. Check the forecast a week out; our planner favors indoor stops on rainy days.
What are the best things to do in San Diego in October?
Top picks for October: Joshua Tree National Park, San Diego Zoo, Balboa Park, Cabrillo National Monument, Anza-Borrego Desert State Park.
