March weather forecastCascadia, OR
March
Weather in March
The first month of the spring, March, is a cool month in Cascadia, Oregon, with an average temperature fluctuating between 50.2°F (10.1°C) and 35.1°F (1.7°C).Temperature
March welcomes an average high-temperature of a fresh 50.2°F (10.1°C), not much different from the preceding month. During March, an average low-temperature of 35.1°F (1.7°C) is observed.Humidity
February, March and December, with an average relative humidity of 86%, are the most humid months.Rainfall
In March, the rain falls for 21.1 days. Throughout March, 4.49" (114mm) of precipitation is accumulated. Throughout the year, there are 167.6 rainfall days, and 36.54" (928mm) of precipitation is accumulated.Snowfall
Months with snowfall in Cascadia are January through April, November and December. In Cascadia, in March, snow falls for 1.6 days, with typically accumulated 1.42" (36mm) of snow. Throughout the year, there are 7.9 snowfall days, and 7.76" (197mm) of snow is accumulated.Daylight
In Cascadia, the average length of the day in March is 11h and 58min.On the first day of the month, sunrise is at 6:45 am and sunset at 5:58 pm PST. On the last day of March, sunrise is at 6:51 am and sunset at 7:36 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 5.4h.UV index
In Cascadia, the average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average 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. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Cascadia, OR
- Average high temperature in March: 50.2°F
The warmest month (with the highest average high temperature) is August (79.5°F).
The month with the lowest average high temperature is December (44.4°F).
- Average low temperature in March: 35.1°F
The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).
Average pressure in March
Cascadia, OR
- Average pressure in March: 30.04"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in March
Cascadia, OR
- Average wind speed in March: 4.9mph
The windiest month (with the highest average wind speed) is January (5.1mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in March
Cascadia, OR
- Average humidity in March: 86%
The months with the highest relative humidity are February, March and December (86%).
The month with the lowest relative humidity is August (66%).
Average rainfall in March
Cascadia, OR
- Average rainfall in March: 4.49"
The wettest month (with the highest rainfall) is December (5.47").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in March
Cascadia, OR
- Average rainfall days in March: 21.1 days
The month with the highest number of rainy days is March (21.1 days).
The month with the least rainy days is July (4.1 days).
Average snowfall in March
Cascadia, OR
- Average snowfall in March: 1.42"
The month with the highest snowfall is February (3.7").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in March
Cascadia, OR
- Average snowfall days in March: 1.6 days
The month with the highest number of snowfall days is February (3.4 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
Cascadia, OR
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in March: 5h and 24min
The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in March
Cascadia, OR
- Average sunshine days in March: 8.6 days
The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in March
Cascadia, OR
- Average UV index in March: 3
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in March
Cascadia, OR
- Average cloud cover in March: 59
The months with the most cloud cover are February and March (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in March
Cascadia, OR
- Average visibility in March: 5mi
The month with the highest visibility is August (6mi).
The months with the lowest visibility are February and April (4mi).
