March weather forecastSumner, WA
March
Weather in March
The first month of the spring, March, is also a frosty month in Sumner, Washington, with an average temperature ranging between max 48.6°F (9.2°C) and min 34.5°F (1.4°C).Temperature
With March's advent, Sumner sees an average high-temperature of a still chilly 48.6°F (9.2°C), subtly shifted from February's 43.7°F (6.5°C). During March, Sumner experiences a consistent low-temperature average of 34.5°F (1.4°C).Humidity
In March, the average relative humidity is 85%.Rainfall
In Sumner, in March, during 20.7 rainfall days, 3.98" (101mm) of precipitation is typically accumulated. In Sumner, during the entire year, the rain falls for 185 days and collects up to 35.71" (907mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Sumner, during March, snow falls for 2.9 days and regularly aggregates up to 1.73" (44mm) of snow. In Sumner, during the entire year, snow falls for 15.8 days and aggregates up to 9.09" (231mm) of snow.Daylight
In March, the average length of the day is 11h and 57min.On the first day of March, sunrise is at 6:47 am and sunset at 5:55 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 6h.UV index
The average daily maximum UV index in March is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 3 in March translates into this advice:
Be vigilant - A duty to shield skin and eyes from injury exists. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Sumner, WA
- Average high temperature in March: 48.6°F
The warmest month (with the highest average high temperature) is August (75.7°F).
The month with the lowest average high temperature is December (41.4°F).
- Average low temperature in March: 34.5°F
The month with the highest average low temperature is August (50.9°F).
The coldest month (with the lowest average low temperature) is December (32°F).
Average pressure in March
Sumner, 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
Sumner, WA
- Average wind speed in March: 4.8mph
The windiest month (with the highest average wind speed) is January (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in March
Sumner, WA
- Average humidity in March: 85%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are July and August (70%).
Average rainfall in March
Sumner, WA
- Average rainfall in March: 3.98"
The wettest month (with the highest rainfall) is December (5.35").
The driest month (with the least rainfall) is July (0.51").
Average rainfall days in March
Sumner, WA
- Average rainfall days in March: 20.7 days
The month with the highest number of rainy days is March (20.7 days).
The month with the least rainy days is August (6.8 days).
Average snowfall in March
Sumner, WA
- Average snowfall in March: 1.73"
The month with the highest snowfall is February (3.31").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in March
Sumner, WA
- Average snowfall days in March: 2.9 days
The month with the highest number of snowfall days is February (5.3 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
Sumner, WA
- Average daylight in March: 12h and 0min
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 36min).
- Average sunshine in March: 6h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days in March
Sumner, WA
- Average sunshine days in March: 8.6 days
The month with the most sunshine days is August (22 days).
The month with the least sunshine days is February (8.2 days).
Average UV index in March
Sumner, 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, October, November and December (UV index 2).
Average cloud cover in March
Sumner, WA
- Average cloud cover in March: 55
The months with the most cloud cover are January and December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in March
Sumner, WA
- Average visibility in March: 5mi
The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January, February and December (4mi).
