Flights to Seattle, WA, United States

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Weather in Seattle

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C2°C
February8°C1°C
March10°C3°C
April13°C5°C
May18°C8°C
June21°C10°C
July25°C13°C
August26°C14°C
September22°C11°C
October15°C7°C
November10°C4°C
December6°C2°C
Hottest Month
26°C
August
Coldest month
1°C
February
Sunny days
252
days per year
Snow days
5
days per year

14 day forecast

Saturday
24 May
26°C10°C
31 May
26°C9°C
Sunday
25 May
23°C13°C
1 Jun
23°C8°C
Monday
26 May
17°C13°C
2 Jun
21°C8°C
Tuesday
27 May
21°C9°C
3 Jun
19°C9°C
Wednesday
28 May
26°C10°C
4 Jun
24°C8°C
Thursday
29 May
21°C11°C
5 Jun
89%
18°C10°C
Friday
30 May
22°C7°C
6 Jun
89%
15°C9°C

Cheapest month to fly to Seattle

Explore price trends for trips to Seattle

Annual Avg. Price382 GBP
June 2025301 GBP
July 2025414 GBP
August 2025303 GBP
September 2025298 GBP
October 2025315 GBP
November 2025368 GBP
December 2025399 GBP
January 2026448 GBP
February 2026391 GBP
March 2026359 GBP
April 2026481 GBP
May 2026504 GBP

Frequently asked questions

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