The temperatures in Seattle in May are quite cold with temperatures between 7°C and 19°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Seattle during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Seattle in May 2024.
If you’re planning to visit Seattle in the near future, we highly recommend that you review the 14 day weather forecast for Seattle before you arrive.
Temperatures
19° / 7°
Rainy Days
5
Snowy Days
0
Dry Days
27
Rainfall
39
mm
Sun Hours
9.3
Hrs