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Seattle, WA
Cloudy, 10:10 AM
56- Precipitation: 20%
- Humidity: 71%
- Wind: 3 mph
Air quality is satisfactory, and air pollution poses little or no risk.(Air quality powered by Breezometer)
No protection needed.
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Monthly Weather - Seattle, WA. As of 12:10 am PDT. Apr. View. Jun. Sun. mon. tue. wed. thu. fri. sat. 28. 54°. 46°. 29. 53°. 40°. 30. 55°. 42°. 1. 57°. 39°. 2. 62°. 43°. 3. 66°. 44°. 69°....
Seattle weather by month. Click on each chart for more information. Average Temperature in Seattle. The warm season lasts for 2.8 months, from June 20 to September 12, with an average daily high temperature above 72°F. The hottest month of the year in Seattle is August, with an average high of 77°F and low of 58°F.
Seattle - Weather by month Based on the period 1991-2020 ( January - February - March - April - May - June - July - August - September - October - November - December )
Hottest Month: August (68 °F avg) Coldest Month: December (42 °F avg) Wettest Month: November (5.10" avg) Windiest Month: March (10 mph avg) Annual precip. 30.84"
Get the monthly weather forecast for Seattle, WA, including daily high/low, historical averages, to help you plan ahead.
Seattle, Washington - Climate and weather forecast by month. Detailed climate information with charts - average monthly weather with temperature, pressure, humidity, precipitation, wind, daylight, sunshine, visibility, and UV index data.
The average high and low temperatures are listed below monthly and annually for Seattle, in both degrees Fahrenheit and Celsius. Maximums and minimums are only part of the temperature picture. To fill in the rest, there's information on how many days a month get above or below a given temperature.
