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United States of AmericaUnited States of America Washington State Kelso
Kelso
Weather averages
ClimateForecastSeptemberOctober >>

Kelso (WA) Climate by Month

The graphs below provide an overview of the climate in Kelso (Washington State), the United States of America. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly hours of sunshine

The average monthly total hours of sunshine over the year
* Data from: Portland, the United States of America (64 KM, 40 Miles).

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.

Average humidity

The mean monthly relative humidity over the year
* Data from: Portland, the United States of America (64 KM, 40 Miles).

Forecast for Kelso (WA)

Sat   Sep 28
20°C | 10°C
N 14 km/h
partly cloudy and no rain

partly cloudy and no rain

hourly forecast
Sun   Sep 29
19°C | 8°C
NW 14 km/h
broken clouds and no rain

broken clouds and no rain

hourly forecast
Mon   Sep 30
22°C | 6°C
N 14 km/h
partly cloudy and no rain

partly cloudy and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

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

During the months of June, July 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 Kelso?
    Most rainfall (rainy season) is seen in January, March, November and December.
  • Does Kelso have a dry season?
    Yes, the months of July and August are very dry.
  • Which is the warmest month in Kelso?
    August has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in Kelso?
    The coldest month is December with an average maximum temperature of 7°C.
  • Which is the wettest month in Kelso?
    December tops the wettest month list with 200 mm of rainfall.
  • Which is the driest month in Kelso?
    July is the driest month with 13 mm of precipitation.
  • Which is the sunniest month in Kelso?
    July is the sunniest month with an average of 332 hours of sunshine.

    • 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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