March weather forecast
Chehalis, WA

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Weather in March

The first month of the spring, March, is a cool month in Chehalis, Washington, with temperature in the range of an average high of 50.5°F (10.3°C) and an average low of 35.1°F (1.7°C).

Temperature

As Chehalis steps into March, the average high-temperature holds at a fresh 50.5°F (10.3°C), hinting at a minor fluctuation from the prior month. An average low-temperature of 35.1°F (1.7°C) is anticipated throughout the nights during March.

Humidity

The average relative humidity in March in Chehalis is 87%.

Rainfall

In March, in Chehalis, the rain falls for 21.5 days. Throughout March, 3.9" (99mm) of precipitation is accumulated. In Chehalis, Washington, during the entire year, the rain falls for 185.5 days and collects up to 36.1" (917mm) of precipitation.

Snowfall

Months with snowfall in Chehalis are January through March, November and December. March is the last month it regularly snows in Chehalis. During 1.7 snowfall days, in March, Chehalis aggregates 1.18" (30mm) of snow. Throughout the year, in Chehalis, Washington, there are 9 snowfall days, and 5.59" (142mm) of snow is accumulated.

Daylight

In March, the average length of the day in Chehalis is 11h and 57min.
On the first day of March in Chehalis, Washington, sunrise is at 6:49 am and sunset at 5:58 pm PST. On the last day of the month, sunrise is at 6:51 am and sunset at 7:40 pm PDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from PDT to PST.

Sunshine

In March, the average sunshine in Chehalis is 5h.

UV index

In Chehalis, the average daily maximum UV index in March is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 3 in March interprets into the following advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Updated: Feb 14, 2024 | Published by: Weather U.S. | Resources

Frequently asked questions

What are the temperatures in Chehalis in March?

March temperatures in Chehalis vary between a high-temperature of 50.5°F (10.3°C) and a low-temperature of 35.1°F (1.7°C).

What is the average humidity in March in Chehalis?

In Chehalis, Washington, the average relative humidity in March is 87%.

How much does it rain in Chehalis in March?

In March, in Chehalis, Washington, the rain falls for 21.5 days. Throughout March, 3.9" (99mm) of precipitation is accumulated.

What is the last month it snows in Chehalis?

March is the last month it regularly snows in Chehalis. During 1.7 snowfall days, in March, Chehalis aggregates 1.18" (30mm) of snow.

How many hours of daylight does Chehalis have in March?

The average day length in March in Chehalis is 11h and 57min.

What time are sunrise and sunset in March in Chehalis?

In March, on the first day of the month, sunrise is at 6:49 am and sunset at 5:58 pm PST. On the last day of the month, in Chehalis, Washington, sunrise is at 6:51 am and sunset at 7:40 pm PDT.

When does Daylight Saving Time (DST) start in March in Chehalis?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Chehalis, and the time zone changes from PST to PDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March in Chehalis?

The average sunshine duration in March in Chehalis, Washington, is 5h.

What is the UV index reading in March in Chehalis?

The average daily maximum UV index in March in Chehalis, Washington, is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Chehalis, WA

Average temperature in March - Chehalis, WA
  • Average high temperature in March: 50.5°F

The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is December (42.6°F).

  • Average low temperature in March: 35.1°F

The month with the highest average low temperature is August (50°F).
The coldest month (with the lowest average low temperature) is December (33.1°F).

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Average pressure in March
Chehalis, WA

Average pressure in March - Chehalis, WA
  • Average pressure in March: 30.02"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.02"Hg).

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Average wind speed in March
Chehalis, WA

Average wind speed in March - Chehalis, WA
  • Average wind speed in March: 4.5mph

The windiest months (with the highest average wind speed) are January, March and November (4.5mph).
The calmest month (with the lowest average wind speed) is September (3.6mph).

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Average humidity in March
Chehalis, WA

Average humidity in March - Chehalis, WA
  • Average humidity in March: 87%

The months with the highest relative humidity are January, February, November and December (89%).
The month with the lowest relative humidity is July (73%).

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Average rainfall in March
Chehalis, WA

Average rainfall in March - Chehalis, WA
  • Average rainfall in March: 3.9"

The wettest month (with the highest rainfall) is January (5.51").
The driest month (with the least rainfall) is July (0.47").

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Average rainfall days in March
Chehalis, WA

Average rainfall days in March - Chehalis, WA
  • Average rainfall days in March: 21.5 days

The month with the highest number of rainy days is March (21.5 days).
The month with the least rainy days is August (6.4 days).

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Average snowfall in March
Chehalis, WA

Average snowfall in March - Chehalis, WA
  • Average snowfall in March: 1.18"

The month with the highest snowfall is February (1.93").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in March
Chehalis, WA

Average snowfall days in March - Chehalis, WA
  • Average snowfall days in March: 1.7 days

The month with the highest number of snowfall days is February (3.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in March /
Average sunshine in March
Chehalis, WA

Average daylight in March / Average sunshine in March - Chehalis, WA
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in March: 5h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).

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Average sunshine days in March
Chehalis, WA

Average sunshine days in March - Chehalis, WA
  • Average sunshine days in March: 8.2 days

The months with the most sunshine days are July and August (20.8 days).
The month with the least sunshine days is February (7.6 days).

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Average UV index in March
Chehalis, WA

Average UV index in March - Chehalis, WA
  • Average UV index in March: 3

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in March
Chehalis, WA

Average cloud cover in March - Chehalis, WA
  • Average cloud cover in March: 64

The months with the most cloud cover are January, February and December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 38).

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Average visibility in March
Chehalis, WA

Average visibility in March - Chehalis, WA
  • Average visibility in March: 4mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).

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Chehalis, Washington, USA

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