Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average snowfall in March
- Average snowfall days in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
With the onset of March, Winthrop experiences a subtle temperature shift, with the average high-temperature moving from a freezing cold 30°F (-1.1°C) in February to a wintry 36.5°F (2.5°C). In the month of March, Winthrop experiences an average low-temperature of 19°F (-7.2°C).Humidity
The average relative humidity in March is 88%.Rainfall
In March, the rain falls for 17.3 days. Throughout March, 2.13" (54mm) of precipitation is accumulated. In Winthrop, during the entire year, the rain falls for 142.6 days and collects up to 17.91" (455mm) of precipitation.Snowfall
January through April, September through December are months with snowfall. In Winthrop, in March, during 9.7 snowfall days, 6.3" (160mm) of snow is typically accumulated. In Winthrop, during the entire year, snow falls for 66.9 days and aggregates up to 43.98" (1117mm) of snow.Daylight
In March, the average length of the day in Winthrop, Washington, is 11h and 57min.On the first day of March, sunrise is at 6:40 am and sunset at 5:45 pm PST. On the last day of the month, sunrise is at 6:38 am and sunset at 7:30 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 6.4h.UV index
The average daily maximum UV index in March in Winthrop is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: In March, the average maximum UV index of 2 translates into the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is March?
What is the average humidity in March?
How much does it rain in Winthrop in March?
How much does it snow in March?
How many hours of daylight does Winthrop have in March?
When is the sunrise / sunset in March in Winthrop?
When does Daylight Saving Time (DST) start in March?
How many hours of sunshine does Winthrop have in March?
How high is the UV index in March in Winthrop?
Average temperature in March
Winthrop, WA
- Average high temperature in March: 36.5°F
The warmest month (with the highest average high temperature) is August (75.9°F).
The month with the lowest average high temperature is December (27.5°F).
- Average low temperature in March: 19°F
The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (13.5°F).
Average pressure in March
Winthrop, WA
- Average pressure in March: 30.01"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June and August (29.95"Hg).
Average wind speed in March
Winthrop, WA
- Average wind speed in March: 4.2mph
The windiest months (with the highest average wind speed) are June and July (5mph).
The calmest months (with the lowest average wind speed) are January and December (3.6mph).
Average humidity in March
Winthrop, WA
- Average humidity in March: 88%
The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are July and August (53%).
Average rainfall in March
Winthrop, WA
- Average rainfall in March: 2.13"
The wettest month (with the highest rainfall) is December (2.48").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in March
Winthrop, WA
- Average rainfall days in March: 17.3 days
The month with the highest number of rainy days is March (17.3 days).
The month with the least rainy days is August (6.1 days).
Average snowfall in March
Winthrop, WA
- Average snowfall in March: 6.3"
The month with the highest snowfall is December (12.87").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in March
Winthrop, WA
- Average snowfall days in March: 9.7 days
The month with the highest number of snowfall days is December (15.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in March /
Average sunshine in March
Winthrop, WA
- Average daylight in March: 11h and 5min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in March: 6h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in March
Winthrop, WA
- Average sunshine days in March: 8.3 days
The month with the most sunshine days is August (23 days).
The month with the least sunshine days is March (8.3 days).
Average UV index in March
Winthrop, WA
- Average UV index in March: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in March
Winthrop, WA
- Average cloud cover in March: 51
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in March
Winthrop, WA
- Average visibility in March: 4mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).
Winthrop, Washington, USA
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