Flights to San Francisco, CA, United States

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Weather in San Francisco

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January14°C7°C
February15°C8°C
March15°C8°C
April17°C9°C
May19°C10°C
June21°C12°C
July22°C13°C
August22°C14°C
September23°C14°C
October21°C13°C
November17°C10°C
December13°C8°C
Hottest Month
23°C
September
Coldest month
7°C
January
Sunny days
333
days per year

14 day forecast

Friday
11 Apr
15°C10°C
18 Apr
16°C10°C
Saturday
12 Apr
17°C8°C
19 Apr
16°C11°C
Sunday
13 Apr
14°C10°C
20 Apr
14°C10°C
Monday
14 Apr
15°C9°C
21 Apr
16°C9°C
Tuesday
15 Apr
17°C11°C
22 Apr
13°C9°C
Wednesday
16 Apr
15°C10°C
23 Apr
15°C10°C
Thursday
17 Apr
14°C11°C
24 Apr
16°C10°C

Cheapest month to fly to San Francisco

Explore price trends for trips to San Francisco

Annual Avg. Price337 GBP
May 2025294 GBP
June 2025282 GBP
July 2025342 GBP
August 2025288 GBP
September 2025300 GBP
October 2025317 GBP
November 2025353 GBP
December 2025359 GBP
January 2026342 GBP
February 2026342 GBP
March 2026301 GBP
April 2026527 GBP

Frequently asked questions

Main airports in San Francisco
Getting from the airport to San Francisco
Best time to fly to San Francisco
Things to do in San Francisco
When to book your flight
Recommended duration of stay
Top tourist attractions in San Francisco
Safety walking at night in San Francisco
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