Chehalis
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Chehalis Weather in May

May in Chehalis averages 20°C (68°F) during the day and 6°C (43°F) at night. Quite a bit of rainfall is typical this month, with around 65 mm (2.6 in) on average. An umbrella is a good idea.

Rainfall in Chehalis in May

Historically, approximately 13 days this month are expected to have rain, averaging 65 mm (2.6 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Chehalis in May

The temperature in Chehalis in May is excellent. Daytime highs reach 20°C (68°F), with nights dropping to 6°C (43°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows around 6°C (43°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

Chehalis Temperature in May

Min Temperature
6°C (43°F)
Max Temperature
20°C (68°F)
Chance of Rain
42%
Precipitation
65 mm (2.6 in)
Rainy days
13 days

Chehalis Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Chehalis - and find the best time to visit.

Best Places in the United States of America in May

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Chehalis in May

For Chehalis in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket.

What To Do in Chehalis in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    10/10
  • Walking
    10/10
  • Camping
    4/10
  • Outdoor sports
    10/10

Chehalis 3-Day Forecast

More climate data for Chehalis

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.