March weather forecastLynnwood, WA
March
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 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: 11h and 54min
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 30min
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: 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: 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: 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: 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).





