Flights to San Diego, CA, United States

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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
18 Apr
18°C13°C
25 Apr
17°C14°C
Saturday
19 Apr
20°C12°C
26 Apr
20°C14°C
Sunday
20 Apr
18°C12°C
27 Apr
21°C15°C
Monday
21 Apr
19°C12°C
28 Apr
21°C16°C
Tuesday
22 Apr
19°C14°C
29 Apr
21°C16°C
Wednesday
23 Apr
18°C14°C
30 Apr
21°C16°C
Thursday
24 Apr
17°C13°C
1 May
20°C15°C

Cheapest month to fly to San Diego

Explore price trends for trips to San Diego

Annual Avg. Price152 CAD
May 2025115 CAD
June 2025115 CAD
July 2025115 CAD
August 2025115 CAD
September 2025115 CAD
October 2025120 CAD
November 2025134 CAD
December 2025120 CAD
January 2026205 CAD
February 2026205 CAD
March 2026205 CAD
April 2026256 CAD
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