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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 than any other U.S. city of more than 250,000 people; it also ranks highly in winter precipitation.
Currently: 40 °F. Fog. (Weather station: Seattle Boeing Field, USA). See more current weather. Averages are for Seattle Boeing Field, which is 7 miles from Seattle. Based on weather reports collected during 1992–2021. Annual precip. Need some help?
Rain falls throughout the year in Seattle. The month with the most rain in Seattle is November, with an average rainfall of 7.6 inches. The month with the least rain in Seattle is July, with an average rainfall of 0.7 inches.
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 actually located south of the Seattle city limits.
Seattle weather averages and climate Seattle, Washington. Monthly temperature, precipitation and hours of sunshine. A climate graph showing rainfall, temperatures and normals.
Rain: Seattle is well-known for its rainy reputation. The city receives an average annual precipitation of about 37 inches (940 mm). The wettest months are typically November through January, with each month averaging around 5 to 6 inches (127 to 152 mm) of rain.
The district’s yearly temperature is 12.8ºC (55.04ºF) and it is 0.16% higher than United States’s averages. Seattle typically receives about 54.3 millimeters (2.14 inches) of precipitation and has 134.18 rainy days (36.76% of the time) annually.
