ClimateForecastMayJune >>

Average monthly snow and rainfall in Chehalis (WA)

The mean monthly precipitation over the year in Chehalis (Washington State), including rain, snow, hail.

  • A lot of rain (rainy season) falls in the months: January, March, November and December.
  • Chehalis has dry periods in July and August.
  • On average, November is the wettest month with 195 mm of precipitation.
  • On average, July is the driest month with 12 mm of precipitation.
  • The average amount of annual precipitation is 1116 mm.

Forecast for Chehalis (WA)

Sun   May 05
11°C | 8°C
S 18 km/h
2.6 mm
broken clouds and slight rain

broken clouds and slight rain

Mon   May 06
11°C | 6°C
W 14 km/h
12 mm
broken clouds and rain

broken clouds and rain

Tue   May 07
14°C | 3°C
W 14 km/h
1.2 mm
partly cloudy and rain

partly cloudy and rain

Interested in more climate information?

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

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.