About San Diego
America's Finest City, famous for its perfect weather, beautiful beaches, world-class zoo, and vibrant Mexican-American culture.
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Daylight, UV and air quality in San Diego
Live conditions, updated continuously — sun times calculated for this exact location.
- Sunrise
- 06:10
- Sunset
- 16:56
- Golden hour
- 16:22
- Blue hour
- 17:22
Sources: Open-Meteo and our own solar calculations
Best Time to Visit
San Diego enjoys near-perfect weather year-round, but spring (March-May) and fall (September-November) offer the best conditions with warm days, cool nights, and minimal crowds. Summer is excellent for beaches but busier. Winter remains mild and pleasant, ideal for outdoor activities.
Climate Overview
San Diego has one of the most ideal climates in the United States with warm, dry summers and mild winters. The city enjoys over 260 sunny days per year. Average temperatures range from 14°C in winter to 25°C in summer. Unlike Los Angeles, San Diego experiences less fog and more consistent warmth, earning its reputation as having the best weather in America.
Monthly Weather Overview
| Month | High °CMax | Low °CMin | Rain mmmm |
|---|---|---|---|
January | 18° | 9° | 55 |
February | 18° | 10° | 50 |
March | 19° | 11° | 45 |
April | 20° | 13° | 15 |
May | 21° | 15° | 5 |
June | 22° | 17° | 2 |
July | 25° | 19° | 1 |
August | 25° | 20° | 2 |
September | 25° | 19° | 5 |
October | 23° | 16° | 10 |
November | 20° | 12° | 25 |
December | 18° | 9° | 40 |
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Where to stay in San Diego
An interactive map of hotels and apartments in San Diego, from our partner Stay22.
Weather in San Diego
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Things to do in San Diego
Tours and activities in San Diego, from our partner GetYourGuide.
Local partners
Travel businesses that pay to be visible here.
Paid partner placements. GlobeFellas is compensated by these businesses. It never affects our rankings, ratings or climate data.