March weather forecast
Lynnwood, WA

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Weather in March

The Lynnwood weather during March is notably milder compared to the previous months. March ushers in spring with minimum rainfall and increased hours of daylight. The weather swings steadily away from the winter chills, with an average temperature hovering around 50°F (10°C). The diminished rainfall, rounding up to 2.64" (67mm), is accompanied with less snowy weather making this month the stepping stone to the approaching warmer months.

Temperature

The arrival of March in Lynnwood, Washington, brings an average high-temperature of a fresh 50°F (10°C), nearly identical to February's 46°F (7.8°C). Throughout March nights, Lynnwood registers an average low-temperature of 38.3°F (3.5°C).

Humidity

In Lynnwood, the average relative humidity in March is 82%.

Rainfall

In Lynnwood, during March, the rain falls for 19.8 days and regularly aggregates up to 2.64" (67mm) of precipitation. In Lynnwood, during the entire year, the rain falls for 173 days and collects up to 25" (635mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Lynnwood, in March, during 2.2 snowfall days, 1.1" (28mm) of snow is typically accumulated. Throughout the year, in Lynnwood, Washington, there are 12.5 snowfall days, and 6.65" (169mm) of snow is accumulated.

Daylight

In March, the average length of the day is 11h and 57min.
On the first day of the month, sunrise is at 6:48 am and sunset at 5:54 pm PST. On the last day of March, sunrise is at 6:47 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

The average sunshine in March is 6.5h.

UV index

In March, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 3 in March translates into this advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average March temperature?

The high-temperature in Lynnwood during March is 50°F (10°C) and the low-temperature is 38.3°F (3.5°C).

What is the average humidity in March?

The average relative humidity in March is 82%.

How many days does it rain in March?

In Lynnwood, during March, the rain falls for 19.8 days and regularly aggregates up to 2.64" (67mm) of precipitation.

How much does it snow in March?

In March, it is snowing for 2.2 days. Throughout March, 1.1" (28mm) of snow is accumulated.

What is the average length of the day in March in Lynnwood?

In Lynnwood, the average day length in March is 11h and 57min.

When is the sunrise / sunset in March?

On the first day of March, sunrise is at 6:48 am and sunset at 5:54 pm PST. On the last day of the month, sunrise is at 6:47 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 long on average sun shines in March?

In March, the average sunshine duration is 6.5h.

How high is the UV index in March?

In March, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
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
Lynnwood, WA

Average temperature in March - Lynnwood, WA
  • Average high temperature in March: 50°F

The warmest month (with the highest average high temperature) is August (73.9°F).
The month with the lowest average high temperature is December (43.3°F).

  • Average low temperature in March: 38.3°F

The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is December (35.8°F).

Average pressure in March
Lynnwood, WA

Average pressure in March - Lynnwood, WA
  • Average pressure in March: 30.01"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 (30.01"Hg).

Average wind speed in March
Lynnwood, WA

Average wind speed in March - Lynnwood, WA
  • Average wind speed in March: 5.8mph

The windiest month (with the highest average wind speed) is November (5.9mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

Average humidity in March
Lynnwood, WA

Average humidity in March - Lynnwood, WA
  • Average humidity in March: 82%

The months with the highest relative humidity are January, February and December (84%).
The month with the lowest relative humidity is July (72%).

Average rainfall in March
Lynnwood, WA

Average rainfall in March - Lynnwood, WA
  • Average rainfall in March: 2.64"

The wettest month (with the highest rainfall) is December (3.5").
The driest month (with the least rainfall) is July (0.39").

Average rainfall days in March
Lynnwood, WA

Average rainfall days in March - Lynnwood, WA
  • Average rainfall days in March: 19.8 days

The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (6.8 days).

Average snowfall in March
Lynnwood, WA

Average snowfall in March - Lynnwood, WA
  • Average snowfall in March: 1.1"

The month with the highest snowfall is February (3.58").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in March
Lynnwood, WA

Average snowfall days in March - Lynnwood, WA
  • Average snowfall days in March: 2.2 days

The month with the highest number of snowfall days is February (4.7 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
Lynnwood, WA

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

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in March: 6h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in March
Lynnwood, WA

Average sunshine days in March - Lynnwood, WA
  • Average sunshine days in March: 9.4 days

The month with the most sunshine days is August (22.5 days).
The month with the least sunshine days is November (9.2 days).

Average UV index in March
Lynnwood, WA

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

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

Average cloud cover in March
Lynnwood, WA

Average cloud cover in March - Lynnwood, WA
  • Average cloud cover in March: 51

The months with the most cloud cover are January and December (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in March
Lynnwood, WA

Average visibility in March - Lynnwood, WA
  • Average visibility in March: 6mi

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

Lynnwood, Washington, USA

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