Measurements:
°C
°F
Seattle
50°F
W 1 mph
Feels like: 50°F
Precip: 0%
World Resorts USA Seattle Weather May Weather in Seattle

Seattle Weather: May

Average Day Temperature: 65.9°F
Average Night Temperature: 50.1°F
Number of Sunny Days: 11 days
Sunshine Hours: 14.5 - 15.7 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.4 in

Air Temperature in May, °F

Select Year: 2024 2023 2022

The highest day temperature in May 2024 was 84°F. The lowest night temperature was 36°F. The average values for day and night temperatures during May were 61.6°F и 46.4°F respectivly.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Seattle is 1.4 in.

Wind Speed in May, mph

The average wind speed in May is 5.2 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Seattle in May is 8.0 hours.

Best Time to Visit Seattle
The most sunny months:
July 19 days
August 19 days
September 14 days
The most warm months:
August 81.0 °F
July 80.2 °F
September 72.4 °F
The most cold months:
December 42.8 °F
January 44.1 °F
February 45.1 °F
The most rainy months:
January 7 days
December 6 days
April 5 days
The most windy months:
March 6 mph
April 6 mph
February 6 mph

Seattle on the Weather Map

USA Resorts:
NAME
Boston +48
Chicago +34
Hawaii +80
Honolulu +80
Houston +74
Las Vegas +68
Los Angeles +74
Maui +74
Miami +80
New York +48
San Diego +70
San Francisco +58
Sarasota +74
Tampa +72
Washington +48
24 Hours Weather Forecast
Seattle
Local time: 14:15
21 nov, thursday
1500 50°F
W
1 mph
1800 48°F
NW
2 mph
2100 46°F
SW
2 mph
22 nov, friday
0000 44°F
SW
4 mph
0300 44°F
S
6 mph
0600 42°F
SW
6 mph
0900 42°F
S
6 mph
1200 46°F
NW
6 mph