Seattle (WA) Precipitation: Average Monthly Rainfall and Snowfall

This graph shows the average amount of rainfall per month in Seattle (Washington State). The numbers are calculated over a 30-year period to provide a reliable average.

A lot of rain (rainy season) falls in the months: January, March, November and December.
Seattle has dry periods in July and August.
On average, November is the wettest month with 166 mm of precipitation.
On average, July is the driest month with 14 mm of precipitation.
The average amount of annual precipitation is 1009 mm.

Current rainfall in Seattle (WA)

Fri Jul 26

25°C | 12°C

18 km/h

clear and no rain

hourly forecast

Sat Jul 27

27°C | 13°C

14 km/h

partly cloudy and no rain

hourly forecast

Sun Jul 28

22°C | 13°C

18 km/h

broken clouds and no rain

hourly forecast

5-Day Forecast 10-Day Forecast

Interested in more climate information?

This site provides you with all the information you need about the climate in Seattle.

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