March weather forecastBellevue, WA

March
Weather in March
As the city of Bellevue transitions from winter to Spring, March witnesses a gradual increase in temperature, paving the path for warmer days ahead. This month experiences a decline in snowfall, slowly retiring from the winter cold. One can find Bellevue fringed with budding blooms, enriching the overall view after months of freezing weather. Patience with precipitation in the form of rainfall pays off as the amount of daylight becomes longer. The Spring rain doesn't hamper the rising warm glow imparted by increasing sunlight hours.Temperature
February's transformation into March witnesses an average high-temperature of a fresh 50.5°F (10.3°C), noting a minor change from the preceding month. During March, Bellevue experiences a consistent low-temperature average of 36.9°F (2.7°C).Humidity
In Bellevue, the average relative humidity in March is 83%.Rainfall
In Bellevue, in March, it is raining for 13.7 days, with typically 1.02" (26mm) of accumulated precipitation. Throughout the year, in Bellevue, there are 119.1 rainfall days, and 11.97" (304mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Bellevue. March is the last month it regularly snows in Bellevue, Washington. During 1 snowfall days, in March, Bellevue aggregates 0.31" (8mm) of snow. Throughout the year, there are 7 snowfall days, and 3.27" (83mm) of snow is accumulated.Daylight
The average length of the day in March in Bellevue is 11h and 57min.On the first day of March in Bellevue, sunrise is at 6:47 am and sunset at 5:54 pm PST. On the last day of the month, sunrise is at 6:47 am and sunset at 7:37 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 March, the average sunshine is 6.3h.UV index
In Bellevue, the average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In March, a regular UV index of 3 translates into these guidelines:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Bellevue, WA
- Average high temperature in March: 50.5°F
The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (42.8°F).
- Average low temperature in March: 36.9°F
The month with the highest average low temperature is August (53.4°F).
The coldest month (with the lowest average low temperature) is February (34.5°F).
Average pressure in March
Bellevue, 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
Bellevue, WA
- Average wind speed in March: 5.1mph
The windiest month (with the highest average wind speed) is March (5.1mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).
Average humidity in March
Bellevue, WA
- Average humidity in March: 83%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (69%).
Average rainfall in March
Bellevue, WA
- Average rainfall in March: 1.02"
The wettest month (with the highest rainfall) is December (2.01").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in March
Bellevue, WA
- Average rainfall days in March: 13.7 days
The month with the highest number of rainy days is March (13.7 days).
The month with the least rainy days is August (4.1 days).
Average snowfall in March
Bellevue, WA
- Average snowfall in March: 0.31"
The month with the highest snowfall is February (1.77").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in March
Bellevue, WA
- Average snowfall days in March: 1 days
The month with the highest number of snowfall days is February (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
Bellevue, WA
- Average daylight in March: 11h and 54min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in March: 6h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days in March
Bellevue, WA
- Average sunshine days in March: 15.8 days
The month with the most sunshine days is August (24.9 days).
The month with the least sunshine days is February (13.8 days).
Average UV index in March
Bellevue, WA
- Average UV index in March: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in March
Bellevue, WA
- Average cloud cover in March: 53
The month with the most cloud cover is December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in March
Bellevue, WA
- Average visibility in March: 5mi
The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, October, November and December (5mi).





