Flights to San Diego, CA, United States

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Weather in San Diego

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January18°C10°C
February17°C10°C
March18°C11°C
April19°C12°C
May20°C14°C
June22°C16°C
July24°C18°C
August25°C19°C
September25°C19°C
October23°C16°C
November21°C13°C
December17°C11°C
Hottest Month
25°C
August
Coldest month
10°C
February
Sunny days
346
days per year

14 day forecast

Friday
30 May
24°C17°C
6 Jun
21°C17°C
Saturday
31 May
23°C17°C
7 Jun
23°C17°C
Sunday
1 Jun
24°C19°C
8 Jun
23°C18°C
Monday
2 Jun
23°C17°C
9 Jun
22°C17°C
Tuesday
3 Jun
20°C16°C
10 Jun
22°C17°C
Wednesday
4 Jun
21°C16°C
11 Jun
20°C16°C
Thursday
5 Jun
21°C17°C
12 Jun
20°C17°C

Cheapest month to fly to San Diego

Explore price trends for trips to San Diego

Annual Avg. Price167 CAD
June 2025147 CAD
July 2025147 CAD
August 2025147 CAD
September 2025147 CAD
October 2025147 CAD
November 2025147 CAD
December 2025147 CAD
January 2026175 CAD
February 2026175 CAD
March 2026175 CAD
April 2026175 CAD
May 2026284 CAD
Explore the map
Explore

We hack the system,
you fly for less