Seattle weather in May (Washington State, United States of America)
Curious about the May weather in Seattle? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.
In May, Seattle typically experiences pleasant temperatures and moderate rainfall. Throughout the day, temperatures typically settle at around 19°C. But by evening, they drop to around 9°C.
Seattle in May usually receives moderate rainfall, averaging around 54 mm for the month. Rain is expected on roughly 12 days.
With around 254 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.
Should you favor a climate that's both dry and comfortably warm June, July, August and September typically offer the most agreeable circumstances. On the other hand, January, February, March, November and December tend to be characterized by conditions that may not be as optimal.
For an in-depth look at the yearly conditions, visit our specialized Seattle climate page with graphs.
Seattle, monthly averages in May
Min Temperature
9°C
Max Temperature
19°C
Chance of Rain
40%
Precipitation
54 mm
Rainy days
12 days
Humidity
68%
Windspeed
14 km/h
Sunshine
254 hours
Percentage Sunshine
54%
Where to go in the United States of America in May
Find out more about the weather in the United States of America in May and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Seattle in May?
For visitors traveling to Seattle, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in May.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Seattle.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
