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
The arrival of March marks a slight shift to an average high-temperature of a still wintry 35.8°F (2.1°C) from February's 36.3°F (2.4°C). In Old Harbor, nights during March observe an average temperature decrease to a subzero cold 30.6°F (-0.8°C).Humidity
The months with the lowest humidity are March and November, with an average relative humidity of 80%.Rainfall
In March, the rain falls for 10.8 days. Throughout March, 2.36" (60mm) of precipitation is accumulated. Throughout the year, in Old Harbor, there are 171.2 rainfall days, and 37.32" (948mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Old Harbor. March is the month with the most snowfall. Snow falls for 8.5 days and accumulates 3.15" (80mm) of snow.Daylight
The average length of the day in March is 11h and 55min.On the first day of the month, sunrise is at 8:03 am and sunset at 6:47 pm AKST. On the last day of March, sunrise is at 7:41 am and sunset at 8:52 pm AKDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from AKST to AKDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from AKDT to AKST.
Sunshine
In March, the average sunshine is 5.5h.UV index
In March, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.Note: An average maximum UV index of 2 in March leads to these recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in March?
What is the least humid month?
What is the average humidity in March?
How many days does it rain in March?
What is the snowiest month?
How much does it snow in March?
What is the average length of the day in March?
When is the sunrise / sunset in March?
When does Daylight Saving Time (DST) start in March?
How long on average sun shines in March?
What is the UV index reading in March?
Average temperature in March
Old Harbor, AK
- Average high temperature in March: 35.8°F
The warmest month (with the highest average high temperature) is August (57.6°F).
The month with the lowest average high temperature is January (35.4°F).
- Average low temperature in March: 30.6°F
The month with the highest average low temperature is August (50.7°F).
The coldest month (with the lowest average low temperature) is March (30.6°F).
Average pressure in March
Old Harbor, AK
- Average pressure in March: 29.7"Hg
The month with the highest atmospheric pressure is July (29.98"Hg).
The month with the lowest atmospheric pressure is December (29.55"Hg).
Average wind speed in March
Old Harbor, AK
- Average wind speed in March: 12.4mph
The windiest month (with the highest average wind speed) is December (14.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in March
Old Harbor, AK
- Average humidity in March: 80%
The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are March and November (80%).
Average rainfall in March
Old Harbor, AK
- Average rainfall in March: 2.36"
The wettest months (with the highest rainfall) are October and November (4.53").
The driest month (with the least rainfall) is July (1.85").
Average rainfall days in March
Old Harbor, AK
- Average rainfall days in March: 10.8 days
The month with the highest number of rainy days is September (17.6 days).
The month with the least rainy days is March (10.8 days).
Average snowfall in March
Old Harbor, AK
- Average snowfall in March: 3.15"
The month with the highest snowfall is March (3.15").
The months with the least snowfall are June, July and August (0").
Average snowfall days in March
Old Harbor, AK
- Average snowfall days in March: 8.5 days
The month with the highest number of snowfall days is March (8.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in March /
Average sunshine in March
Old Harbor, AK
- Average daylight in March: 11h and 5min
The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 48min).
- Average sunshine in March: 5h and 3min
The month with the most sunshine is July (Average sunshine: 8h and 18min).
The months with the least sunshine are January and December (Average sunshine: 2h and 36min).
Average sunshine days in March
Old Harbor, AK
- Average sunshine days in March: 13.2 days
The month with the most sunshine days is July (14.7 days).
The month with the least sunshine days is April (10.7 days).
Average UV index in March
Old Harbor, AK
- Average UV index in March: 2
The months with the highest UV index are June, July, August and September (UV index 3).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in March
Old Harbor, AK
- Average cloud cover in March: 55
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 52).
Average visibility in March
Old Harbor, AK
- 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).
Old Harbor, Alaska, USA
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