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 advent of March, Saint Mary's experiences an average high-temperature of a still subzero cold 18°F (-7.8°C), mirroring a close resemblance to the previous month. In the month of March, the average low-temperature usually rests at a frigid cold 5.7°F (-14.6°C).Humidity
January through March and December, with an average relative humidity of 91%, are the most humid months.Rainfall
In March, the rain falls for 2.9 days. Throughout March, 0.94" (24mm) of precipitation is accumulated. In Saint Mary's, during the entire year, the rain falls for 104.5 days and collects up to 15.75" (400mm) of precipitation.Snowfall
Months with snowfall in Saint Mary's, Alaska, are January through May, September through December. In Saint Mary's, in March, during 9.3 snowfall days, 2.95" (75mm) of snow is typically accumulated. Throughout the year, there are 71.4 snowfall days, and 22.72" (577mm) of snow is accumulated.Daylight
In March, the average length of the day is 11h and 53min.On the first day of the month, sunrise is at 8:51 am and sunset at 7:17 pm AKST. On the last day of March, sunrise is at 8:14 am and sunset at 9:39 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 4.8h.UV index
The months with the lowest UV index are March, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 1 in March interprets into the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in March?
What is the most humid month?
What is the average humidity in March?
How much does it rain in March?
How much does it snow in March?
How many hours of daylight does Saint Mary's have in March?
When are sunrise and sunset in March?
When does Daylight Saving Time (DST) start in March?
How many hours of sunshine does Saint Mary's have in March?
What are the months with the lowest UV index?
What is the UV index intensity in March?
Average temperature in March
Saint Mary's, AK
- Average high temperature in March: 18°F
The warmest month (with the highest average high temperature) is July (61.5°F).
The month with the lowest average high temperature is January (11.3°F).
- Average low temperature in March: 5.7°F
The month with the highest average low temperature is July (47.5°F).
The coldest month (with the lowest average low temperature) is January (2.3°F).
Average pressure in March
Saint Mary's, AK
- Average pressure in March: 29.85"Hg
The month with the highest atmospheric pressure is July (29.91"Hg).
The months with the lowest atmospheric pressure are October and December (29.67"Hg).
Average wind speed in March
Saint Mary's, AK
- Average wind speed in March: 10.4mph
The windiest month (with the highest average wind speed) is February (11.9mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).
Average humidity in March
Saint Mary's, AK
- Average humidity in March: 91%
The months with the highest relative humidity are January, February, March and December (91%).
The month with the lowest relative humidity is June (66%).
Average rainfall in March
Saint Mary's, AK
- Average rainfall in March: 0.94"
The wettest month (with the highest rainfall) is August (2.13").
The driest months (with the least rainfall) are January and June (0.87").
Average rainfall days in March
Saint Mary's, AK
- Average rainfall days in March: 2.9 days
The month with the highest number of rainy days is August (17.8 days).
The months with the least rainy days are January and February (2.4 days).
Average snowfall in March
Saint Mary's, AK
- Average snowfall in March: 2.95"
The month with the highest snowfall is February (5.28").
The months with the least snowfall are June, July and August (0").
Average snowfall days in March
Saint Mary's, AK
- Average snowfall days in March: 9.3 days
The month with the highest number of snowfall days is February (11.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in March /
Average sunshine in March
Saint Mary's, AK
- Average daylight in March: 11h and 5min
The month with the longest days is June (Average daylight: 19h and 36min).
The month with the shortest days is December (Average daylight: 5h and 18min).
- Average sunshine in March: 4h and 5min
The month with the most sunshine is May (Average sunshine: 7h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).
Average sunshine days in March
Saint Mary's, AK
- Average sunshine days in March: 19.5 days
The month with the most sunshine days is March (19.5 days).
The month with the least sunshine days is August (10.9 days).
Average UV index in March
Saint Mary's, AK
- Average UV index in March: 1
The months with the highest UV index are May, June, July and August (UV index 3).
The months with the lowest UV index are March, November and December (UV index 1).
Average cloud cover in March
Saint Mary's, AK
- Average cloud cover in March: 61
The month with the most cloud cover is July (Cloud cover 68).
The month with the least cloud cover is June (Cloud cover 54).
Average visibility in March
Saint Mary's, AK
- Average visibility in March: 5mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, November and December (5mi).
Saint Mary's, Alaska, USA
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