March weather forecastSnohomish, WA
March
Weather in March
The first month of the spring, March, is also a frosty month in Snohomish, Washington, with an average temperature fluctuating between 49.5°F (9.7°C) and 36.5°F (2.5°C).Temperature
Snohomish marks the arrival of March with an average high-temperature of a still frosty 49.5°F (9.7°C), hardly different from February's 45°F (7.2°C). Snohomish experiences a consistent average temperature of 36.5°F (2.5°C) throughout the nights in March.Humidity
The average relative humidity in March in Snohomish is 84%.Rainfall
In Snohomish, during March, the rain falls for 15.8 days and regularly aggregates up to 1.61" (41mm) of precipitation. Throughout the year, there are 140.3 rainfall days, and 15.12" (384mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Snohomish, during March, snow falls for 1.2 days and regularly aggregates up to 0.71" (18mm) of snow. Throughout the year, there are 7.7 snowfall days, and 3.5" (89mm) of snow is accumulated.Daylight
In March, the average length of the day in Snohomish is 11h and 57min.On the first day of the month, sunrise is at 6:47 am and sunset at 5:53 pm PST. On the last day of March, sunrise is at 6:46 am and sunset at 7:37 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 Snohomish, the average sunshine in March is 6h.UV index
In March, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In March, a daily maximum UV index of 3 leads to the following instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Snohomish, WA
- Average high temperature in March: 49.5°F
The warmest month (with the highest average high temperature) is August (74.7°F).
The month with the lowest average high temperature is December (42.3°F).
- Average low temperature in March: 36.5°F
The month with the highest average low temperature is August (51.8°F).
The coldest month (with the lowest average low temperature) is December (33.6°F).
Average pressure in March
Snohomish, WA
- Average pressure in March: 30.01"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in March
Snohomish, WA
- Average wind speed in March: 5.2mph
The windiest month (with the highest average wind speed) is January (5.3mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).
Average humidity in March
Snohomish, WA
- Average humidity in March: 84%
The months with the highest relative humidity are January, February, November and December (85%).
The month with the lowest relative humidity is July (72%).
Average rainfall in March
Snohomish, WA
- Average rainfall in March: 1.61"
The wettest month (with the highest rainfall) is December (2.17").
The driest month (with the least rainfall) is August (0.28").
Average rainfall days in March
Snohomish, WA
- Average rainfall days in March: 15.8 days
The month with the highest number of rainy days is March (15.8 days).
The month with the least rainy days is August (4.8 days).
Average snowfall in March
Snohomish, WA
- Average snowfall in March: 0.71"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in March
Snohomish, WA
- Average snowfall days in March: 1.2 days
The month with the highest number of snowfall days is February (2.7 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
Snohomish, 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 0min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).
Average sunshine days in March
Snohomish, WA
- Average sunshine days in March: 12.9 days
The month with the most sunshine days is August (24 days).
The month with the least sunshine days is April (12.3 days).
Average UV index in March
Snohomish, 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).
Average cloud cover in March
Snohomish, WA
- Average cloud cover in March: 54
The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in March
Snohomish, WA
- Average visibility in March: 5mi
The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, May, November and December (5mi).





