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United States of AmericaUnited States of America Washington State Chehalis
Chehalis
Weather averages
ClimateForecastAprilMay >>

Climate in Chehalis (Washington State), United States of America

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Weather Forecasts for Chehalis (WA)

Tue   Apr 23
24°C | 2°C
NW 18 km/h
almost clear and no rain

almost clear and no rain

hourly forecast
Wed   Apr 24
13°C | 6°C
W 11 km/h
1.6 mm
overcast and rain

overcast and rain

hourly forecast
Thu   Apr 25
13°C | 8°C
S 14 km/h
16 mm
overcast and heavy rain

overcast and heavy rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Chehalis in the United States of America

During the months of June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Which months have the greatest rainfall in Chehalis?
    Most rainfall (rainy season) is seen in January, November and December.
  • Does Chehalis have a dry season?
    Yes, the months of July and August are very dry.
  • Which is the warmest month in Chehalis?
    August has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Chehalis?
    The coldest month is December with an average maximum temperature of 7°C.
  • Which is the wettest month in Chehalis?
    November tops the wettest month list with 195 mm of rainfall.
  • Which is the driest month in Chehalis?
    July is the driest month with 12 mm of precipitation.

    • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

     

     

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