United States · September
San Diego in September
September in San Diego offers a delightful sweet spot for a four-day escape. The summer crowds have thinned, the weather remains reliably warm and sunny, and the ocean temperatures are at their most inviting for swimming and watersports.
Photo by Sean Mullowney on Unsplash
Is September a good time to visit San Diego?
Yes — September is one of the recommended months for San Diego. 21-25°C, sunny and warm, less fog — Still busy from summer vacationers.
Overall: Excellent
Crowds: Heavy
Prices: Heavy
What makes September worth visiting
- •Indian Summer conditions
- •Beaches are still warm
- •Labor Day celebrations
What to pack for San Diego in September
Fall-specific items.
Clothing
- ●Light Jacket or Hoodie
- ●Long-Sleeve Shirts
- ●Short-Sleeve Shirts
- ●Comfortable Walking Shoes
- ●Swimsuit
Beach & Outdoor Gear
- ●Sunscreen
- ●Sunglasses
- ●Beach Towel
- ●Hat with Brim
Electronics
- ●Portable Power Bank
- ●Camera
Health & Safety
- ●Basic First-Aid Kit
- ●Insect Repellent
Documents & Money
- ●Driver's License or ID
- ●Credit/Debit Cards
Travelers who liked San Diego also looked at
Similar vibe, same continent, or overlapping interests.
United States
Miami
Beaches, Art Deco, and Cuban sandwiches
United States
Cape Cod
Lighthouses, lobster rolls, and sand-dune beach towns
United States
New York City
The city that redefines every decade
United States
Los Angeles
Beaches, Hollywood, and endless suburbs
United States
Las Vegas
Neon, shows, and world-class restaurants in the desert