2 日前 · Applying the 0.01 -inch standard, Seattle averages approximately 150 to 155 days each year with measurable precipitation. This frequency places Seattle among the US cities with the …

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 …

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 …

2024年7月31日 · 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 …

2025年12月31日 · Graphical Climatology of Seattle: Daily Temperatures and Rainfall, by Year (1945 – Present) The following is a graphical climatology of Seattle, Washington (Seattle …

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 …

2013年8月12日 · 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.

Precipitation amounts to 39.4 inches per year: so, it is at an intermediate level. It ranges from 0.6 inches in the driest month (July) to 6.3 inches in the wettest one (November).