Seattle experiences significant rain/snowfall throughout the year, averaging 1009 mm of precipitation annually. However, this abundant rainfall is not evenly distributed, with a distinct …

In an average year, at least 0.01 inches (0.25 mm) of precipitation falls on 150 days, more than nearly all U.S. cities east of the Rocky Mountains. In November, Seattle averages more rainfall …

This page shows the average precipitation (including snowfall) in each month of the year in Seattle, Washington. It is based on NOAA data for the years 1991–2020.

Analyze Seattle's precipitation patterns and trends from 1978 to present. View monthly and yearly rainfall data, historical precipitation records, and climate change effects on Seattle's weather …

Seattle averages 39.34 inches of precipitation a year, with the vast majority falling as rain instead of snow. Official precipitation totals for the city are measured at Sea-Tac Airport, which is …

Jan 7, 2025 · Graphical Climatology of Seattle: Daily Temperatures and Rainfall, by Year (1945 – Present) The following is a graphical climatology of Seattle, Washington (Seattle-Tacoma Int’l …

Jul 31, 2024 · Remarkably, despite being in a region known for its rainfall, the city observes just under nine days of rainfall on average per month, with the highest frequency in November at …

Aug 12, 2013 · Seattle experiences extreme seasonal variation in monthly rainfall. Rain falls throughout the year in Seattle. The month with the most rain in Seattle is November, with an …

Monthly temperature, precipitation and hours of sunshine. A climate graph showing rainfall, temperatures and normals.

Seattle, Washington gets 38 inches of rain, on average, per year. The US average is 38 inches of rain per year. Seattle averages 5 inches of snow per year. The US average is 28 inches of …