March weather forecast
Sedro-Woolley, WA

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Weather in March

March, the first month of the spring in Sedro-Woolley, is a chilly month, with an average temperature fluctuating between 46.6°F (8.1°C) and 35.1°F (1.7°C).

Temperature

The transition into March is marked with an average high-temperature of a frosty 46.6°F (8.1°C), showing an insignificant shift from February's 42.4°F (5.8°C). Throughout March, Sedro-Woolley records an average temperature of 35.1°F (1.7°C) at night.

Humidity

January through March, with an average relative humidity of 86%, are the most humid months.

Rainfall

In Sedro-Woolley, in March, during 22.1 rainfall days, 5.55" (141mm) of precipitation is typically accumulated. In Sedro-Woolley, during the entire year, the rain falls for 203.2 days and collects up to 49.72" (1263mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Sedro-Woolley, during March, snow falls for 2.1 days and regularly aggregates up to 2.09" (53mm) of snow. Throughout the year, there are 12 snowfall days, and 12.32" (313mm) of snow is accumulated.

Daylight

In March, the average length of the day is 11h and 57min.
On the first day of March, sunrise is at 6:48 am and sunset at 5:53 pm PST. On the last day of the month, sunrise is at 6:46 am and sunset at 7:38 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 is 5.2h.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 2 during March translates into the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Experience reduced UV exposure by about half when donning a wide-brim hat. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Sedro-Woolley in March?

In Sedro-Woolley, 46.6°F (8.1°C) is the average high-temperature and 35.1°F (1.7°C) is the average low-temperature during March.

What are the most humid months?

January through March, with an average relative humidity of 86%, are most humid months.

What is the average humidity in March?

In March, the average relative humidity in Sedro-Woolley is 86%.

How much does it rain in March?

In Sedro-Woolley, in March, it is raining for 22.1 days, with typically 5.55" (141mm) of accumulated precipitation.

How much does it snow in March?

In Sedro-Woolley, during March, snow falls for 2.1 days and regularly aggregates up to 2.09" (53mm) of snow.

How many hours of daylight does Sedro-Woolley have in March?

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

What time are sunrise and sunset in March?

On the first day of March, sunrise is at 6:48 am and sunset at 5:53 pm PST. On the last day of the month, sunrise is at 6:46 am and sunset at 7:38 pm PDT.

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

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

How many hours of sunshine does Sedro-Woolley have in March?

In Sedro-Woolley, the average sunshine duration in March is 5.2h.

When is the lowest UV index?

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

How high is the UV index in March?

The average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to 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
Sedro-Woolley, WA

Average temperature in March - Sedro-Woolley, WA
  • Average high temperature in March: 46.6°F

The warmest month (with the highest average high temperature) is July (70.9°F).
The month with the lowest average high temperature is December (40.5°F).

  • Average low temperature in March: 35.1°F

The month with the highest average low temperature is August (50.5°F).
The coldest months (with the lowest average low temperature) are February and December (32.5°F).

Average pressure in March
Sedro-Woolley, WA

Average pressure in March - Sedro-Woolley, WA
  • Average pressure in March: 30.01"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

Average wind speed in March
Sedro-Woolley, WA

Average wind speed in March - Sedro-Woolley, WA
  • Average wind speed in March: 5.4mph

The windiest month (with the highest average wind speed) is November (5.7mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).

Average humidity in March
Sedro-Woolley, WA

Average humidity in March - Sedro-Woolley, WA
  • Average humidity in March: 86%

The months with the highest relative humidity are January, February and March (86%).
The month with the lowest relative humidity is July (75%).

Average rainfall in March
Sedro-Woolley, WA

Average rainfall in March - Sedro-Woolley, WA
  • Average rainfall in March: 5.55"

The wettest month (with the highest rainfall) is November (7.09").
The driest month (with the least rainfall) is July (0.98").

Average rainfall days in March
Sedro-Woolley, WA

Average rainfall days in March - Sedro-Woolley, WA
  • Average rainfall days in March: 22.1 days

The month with the highest number of rainy days is March (22.1 days).
The month with the least rainy days is August (9.4 days).

Average snowfall in March
Sedro-Woolley, WA

Average snowfall in March - Sedro-Woolley, WA
  • Average snowfall in March: 2.09"

The month with the highest snowfall is February (4.96").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in March
Sedro-Woolley, WA

Average snowfall days in March - Sedro-Woolley, WA
  • Average snowfall days in March: 2.1 days

The month with the highest number of snowfall days is February (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in March /
Average sunshine in March
Sedro-Woolley, WA

Average daylight in March / Average sunshine in March - Sedro-Woolley, WA
  • Average daylight in March: 11h and 5min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in March: 5h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).

Average sunshine days in March
Sedro-Woolley, WA

Average sunshine days in March - Sedro-Woolley, WA
  • Average sunshine days in March: 7.3 days

The month with the most sunshine days is August (19.2 days).
The month with the least sunshine days is March (7.3 days).

Average UV index in March
Sedro-Woolley, WA

Average UV index in March - Sedro-Woolley, WA
  • Average UV index in March: 2

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

Average cloud cover in March
Sedro-Woolley, WA

Average cloud cover in March - Sedro-Woolley, WA
  • Average cloud cover in March: 60

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in March
Sedro-Woolley, WA

Average visibility in March - Sedro-Woolley, WA
  • Average visibility in March: 5mi

The months with the highest visibility are June, July and August (6mi).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (5mi).

Sedro-Woolley, Washington, USA

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