Best Time to Visit San Diego
The best months to visit San Diego are Jun, Jul, Oct. Here is the full monthly breakdown.
Photo: Sven Pieren / Unsplash
Best Months: Jun, Jul, Oct
These months offer the best balance of comfortable temperatures and low rainfall for visiting San Diego. Expect highs of 22°C to 24°C to 24°C with relatively dry conditions.
Warmest Month
August
25°C high
Coldest Month
January
8°C low
Driest Month
July
0 rain days
Wettest Month
March
12 rain days
Monthly Weather
January
High: 17°C / Low: 8°C
9 rain days
February
High: 17°C / Low: 9°C
9 rain days
March
High: 17°C / Low: 9°C
12 rain days
April
High: 18°C / Low: 11°C
3 rain days
May
High: 20°C / Low: 14°C
2 rain days
June
High: 22°C / Low: 16°C
1 rain days
July
High: 24°C / Low: 17°C
August
High: 25°C / Low: 18°C
1 rain days
September
High: 25°C / Low: 18°C
2 rain days
October
High: 24°C / Low: 14°C
2 rain days
November
High: 21°C / Low: 11°C
6 rain days
December
High: 19°C / Low: 10°C
4 rain days
Tourist Seasons in San Diego
Peak Season
June, July, October
- +Best weather conditions
- +Most activities and events
- -Higher prices and larger crowds
- -Book accommodation well in advance
Shoulder Season
May, August, September, November
- +Good weather, fewer tourists
- +Better value for accommodation
- +More authentic local experiences
- ~Some attractions may have reduced hours
Off Season
January, February, March, April, December
- +Lowest prices of the year
- +No crowds at attractions
- -Weather may be less favourable
- -Some seasonal businesses may close
Month-by-Month Breakdown
| Month | High | Low | Rain Days | Season |
|---|---|---|---|---|
January | 17°C | 8°C | 9 | Off Season |
February | 17°C | 9°C | 9 | Off Season |
March | 17°C | 9°C | 12 | Off Season |
April | 18°C | 11°C | 3 | Off Season |
May | 20°C | 14°C | 2 | Shoulder Season |
June★ | 22°C | 16°C | 1 | Peak Season |
July★ | 24°C | 17°C | 0 | Peak Season |
August | 25°C | 18°C | 1 | Shoulder Season |
September | 25°C | 18°C | 2 | Shoulder Season |
October★ | 24°C | 14°C | 2 | Peak Season |
November | 21°C | 11°C | 6 | Shoulder Season |
December | 19°C | 10°C | 4 | Off Season |
Season Timeline
Frequently Asked Questions
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Our Top 5 Favourite Tours in San Diego
Make the most of your trip by booking popular tours and activities in advance.
San Diego Walking Tour: Highlights & Hidden Gems
Discover San Diego on foot with a local guide who knows every backstreet and story. You will cover the must-see landmarks and stumble upon places most visitors never find.
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San Diego Food Tour: Street Food & Local Favourites
Eat your way through San Diego with a local foodie as your guide. From bustling markets to tucked-away restaurants, taste the dishes the city is truly known for.
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Best of San Diego: Skip-the-Line Top Attractions
Skip the queues and get straight into San Diego's top attractions with pre-booked access. An expert guide brings each site to life with stories and context you would not get on your own.
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Day Trip from San Diego: Scenic Excursion
Escape San Diego for the day and explore the stunning surroundings. Transport, guide, and itinerary are all sorted so you can relax and enjoy the scenery.
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San Diego Cultural Experience: History & Traditions
Go beyond sightseeing and connect with San Diego's living culture. From hands-on workshops to historic neighbourhood walks, this is the side of the city most travellers miss.
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Top 4 Areas to Stay in San Diego
Liveliest areas for nightlife, culture, and entertainment
Gaslamp Quarter
Historic Victorian architecture meets vibrant nightlife and dining.
Our top picks in Gaslamp Quarter
Historic, grand hotel known for its elegant decor and impeccable service.
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Pacific Beach
Young, energetic beach town with a lively boardwalk, bars, and surf culture.
Our top picks in Pacific Beach
Little Italy
Charming, walkable neighborhood with a European feel, known for its culinary scene.
Our top picks in Little Italy
La Jolla
Affluent coastal village known for its dramatic coastline, sea lions, and upscale shopping.
Our top picks in La Jolla
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