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 March's advent, Roche Harbor sees an average high-temperature of a still frosty 48.4°F (9.1°C), subtly shifted from February's 45.3°F (7.4°C). Nights during March maintain a steady temperature, averaging at a still frosty 43°F (6.1°C).Humidity
In Roche Harbor, the average relative humidity in March is 78%.Rainfall
In Roche Harbor, during March, the rain falls for 20.2 days and regularly aggregates up to 2.17" (55mm) of precipitation. Throughout the year, in Roche Harbor, there are 167.7 rainfall days, and 23.46" (596mm) of precipitation is accumulated.Snowfall
Months with snowfall in Roche Harbor are January through March, November and December. March is the last month it regularly snows in Roche Harbor, Washington. During 0.7 snowfall days, in March, Roche Harbor aggregates 0.28" (7mm) of snow. In Roche Harbor, during the entire year, snow falls for 6.9 days and aggregates up to 3.43" (87mm) of snow.Daylight
The average length of the day in March in Roche Harbor is 11h and 57min.On the first day of the month, sunrise is at 6:52 am and sunset at 5:57 pm PST. On the last day of March, sunrise is at 6:50 am and sunset at 7:42 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 Roche Harbor, the average sunshine in March is 6.4h.UV index
In March, the average daily maximum UV index in Roche Harbor, Washington, is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 3 in March interprets into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What is the usual temperature for Roche Harbor in March?
What is the average humidity in March in Roche Harbor?
How many days does it rain in March in Roche Harbor?
What is the last month it snows in Roche Harbor?
How many hours of daylight does Roche Harbor have in March?
When are sunrise and sunset in March in Roche Harbor?
When does Daylight Saving Time (DST) start in March in Roche Harbor?
How long on average sun shines in March in Roche Harbor?
How high is the UV index in March in Roche Harbor?
Average temperature in March
Roche Harbor, WA
- Average high temperature in March: 48.4°F
The warmest month (with the highest average high temperature) is July (64.9°F).
The months with the lowest average high temperature are January, February and December (45.3°F).
- Average low temperature in March: 43°F
The month with the highest average low temperature is August (57.7°F).
The coldest month (with the lowest average low temperature) is February (40.5°F).
Average pressure in March
Roche Harbor, WA
- Average pressure in March: 30"Hg
The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is March (30"Hg).
Average wind speed in March
Roche Harbor, WA
- Average wind speed in March: 9.4mph
The windiest month (with the highest average wind speed) is November (10.7mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in March
Roche Harbor, WA
- Average humidity in March: 78%
The months with the highest relative humidity are January, August and September (79%).
The month with the lowest relative humidity is April (76%).
Average rainfall in March
Roche Harbor, WA
- Average rainfall in March: 2.17"
The wettest month (with the highest rainfall) is November (3.43").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in March
Roche Harbor, WA
- Average rainfall days in March: 20.2 days
The month with the highest number of rainy days is March (20.2 days).
The month with the least rainy days is August (5.3 days).
Average snowfall in March
Roche Harbor, WA
- Average snowfall in March: 0.28"
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
Roche Harbor, WA
- Average snowfall days in March: 0.7 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
Roche Harbor, 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 July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days in March
Roche Harbor, WA
- Average sunshine days in March: 8.8 days
The month with the most sunshine days is August (24.7 days).
The month with the least sunshine days is November (8.7 days).
Average UV index in March
Roche Harbor, 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
Roche Harbor, WA
- Average cloud cover in March: 52
The months with the most cloud cover are February and December (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 23).
Average visibility in March
Roche Harbor, WA
- Average visibility in March: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Roche Harbor, Washington, USA
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