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This Month · September 2026
San Diego This Month: September 2026
Local's favorite month. Warmest water, thinning crowds, hotel rates drop after Labor Day. 38 dated events on the calendar this month.
September signature events
- •Miramar Air Show
- •Julian Apple Days
- •Cabrillo Festival
- •Little Italy Festa
Best for
Live events this month
Dated events on our calendar for September. Sorted by date — book ahead for the big draws.
Adriana Rios
House of Blues San Diego · Downtown
Tickets & event details
Affiliate link — we may earn a commission. Our picks are chosen editorially.
Jack White Live 2026
Del Mar Fairgrounds · Del Mar
Tickets & event details
Affiliate link — we may earn a commission. Our picks are chosen editorially.
Do Tell Comedy LIVE!
American Comedy Co. · Gaslamp Quarter
Do Tell Comedy LIVE! at American Comedy Co. in the Gaslamp Quarter on 2026-09-30 at 8:00 PM.
Pumpkin Patch at Mountain Valley Ranch
842 CA-78 Ramona CA 92065
Bring your family and friends! Our pumpkin patch is a great experience for all. Snacks and refreshments available on the weekends.
Line Dancing
Poway · Poway
'RUTH: Remember Us The Holocaust Exhibit'
330 Park Blvd San Diego CA 92101
"RUTH: Remember Us The Holocaust" will be opening a new exhibit Sept. 29 at the Downtown Central Library.
View this event
Pure Project · Carlsbad
Household Hazardous Waste Collection
Coronado · Coronado
Special Meeting of the North County Inland Mayors
Escondido · Escondido
Symphony by the Sea
Imperial Beach · Imperial Beach
Canasta
Poway · Poway
City Meetings (6)
Escondido · Escondido
Nachos with Mayor Pro Tempore Jack Fisher (District 2), Sheriff Lieutenant Galve, and Management
Imperial Beach · Imperial Beach
Elizabeth Letts Discussing and Signing 'Fallen for France' with Melanie Benjamin
7812 Girard Ave. La Jolla CA 92037
Elizabeth Letts, #1 New York Times bestselling author of "The Eighty-Dollar Champion" and "The Perfect Horse," will be at Warwick's to discuss and sign her new novel, "Fallen for France," in conversation with New York Times bestselling author of "The Windsor Affair," Melanie Benjamin.
Children's Storytime
Athenaeum Music & Arts Library · La Jolla
Bring your children or grandchildren to the Athenaeum's free Children's Storytime at 3 and 3:30 p.m. on Wednesdays. Great for children ages 1 through 9. This is a free event.
Staff Directory
Coronado · Coronado
Report a Concern
Coronado · Coronado
Next Steps in Embroidery: Upcycling with Thread Painting
2590 Truxtun Rd Studio 106 San Diego CA 92106
Upcycle your well-loved items with Thread Painting! Wednesday, September 30, 6-8 p.m. Beginners welcome!
Frequently asked questions
What are the best things to do in San Diego this month?
Check the live events calendar below for this month's dated events, then pair them with the seasonal signature moves: the month's biggest festivals, the best weather-dependent activities, and the local-favorite events that happen every year.
What's the weather like in San Diego this month?
San Diego is mild year-round, but each month has a personality. January is whale season; May/June have morning marine layer; July/August/September have the warmest ocean; October is often the sunniest; December is holiday lights season. See the weather-by-month guide for details.
Are there free events in San Diego this month?
Yes. Every month has free Twilight in the Park summer concerts (June–Aug), free museum days, Balboa Park grounds, beach events, and neighborhood festivals. Check the monthly events page and the free-things-to-do guide.
What should I pack for San Diego this month?
Layers are the rule. Mornings can be cool even in summer; afternoons are warm. A light jacket is useful every month. In winter, bring a real sweater. In summer, swim gear and sunscreen.
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About this guide
Published by the Sandi Spots Editorial team at Sleep Coast LLC. Guides combine local perspective and source research. Check the individual guide for firsthand observations and follow official links to confirm current details.