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 transition into March, Saint John Harbor notes an average high-temperature of a still icy 36.9°F (2.7°C), closely resembling February. During the month of March, Saint John Harbor's average nighttime temperature closely mirrors its daytime counterpart, at a freezing cold 27.9°F (-2.3°C).Humidity
In Saint John Harbor, the average relative humidity in March is 82%.Rainfall
In Saint John Harbor, during March, the rain falls for 12.9 days and regularly aggregates up to 3.58" (91mm) of precipitation. In Saint John Harbor, during the entire year, the rain falls for 197.9 days and collects up to 53.03" (1347mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. March is the month with the most snowfall. Snow falls for 10.8 days and accumulates 13.46" (342mm) of snow.Daylight
The average length of the day in March is 11h and 55min.On the first day of March, sunrise is at 6:41 am and sunset at 5:26 pm AKST. On the last day of the month, sunrise is at 6:21 am and sunset at 7:29 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 5.2h.UV index
In Saint John Harbor, the average daily maximum UV index in March is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The average daily UV index of 2 in March transforms into the following instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in March?
What is the average humidity in March?
How many days does it rain in March?
When does it snow the most?
How many days does it snow in March in Saint John Harbor?
What is the average length of the day in March?
What time are sunrise and sunset in March?
When does Daylight Saving Time (DST) start in March?
How many hours of sunshine does Saint John Harbor have in March?
How high is the UV index in March?
Average temperature in March
Saint John Harbor, AK
- Average high temperature in March: 36.9°F
The warmest month (with the highest average high temperature) is July (59.7°F).
The month with the lowest average high temperature is December (32.4°F).
- Average low temperature in March: 27.9°F
The month with the highest average low temperature is July (50.2°F).
The coldest month (with the lowest average low temperature) is February (25.9°F).
Average pressure in March
Saint John Harbor, AK
- Average pressure in March: 29.85"Hg
The month with the highest atmospheric pressure is July (30.05"Hg).
The month with the lowest atmospheric pressure is November (29.8"Hg).
Average wind speed in March
Saint John Harbor, AK
- Average wind speed in March: 6.7mph
The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest month (with the lowest average wind speed) is July (3.9mph).
Average humidity in March
Saint John Harbor, AK
- Average humidity in March: 82%
The months with the highest relative humidity are January and August (86%).
The month with the lowest relative humidity is May (81%).
Average rainfall in March
Saint John Harbor, AK
- Average rainfall in March: 3.58"
The wettest month (with the highest rainfall) is October (6.3").
The driest month (with the least rainfall) is May (2.01").
Average rainfall days in March
Saint John Harbor, AK
- Average rainfall days in March: 12.9 days
The month with the highest number of rainy days is October (20.1 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in March
Saint John Harbor, AK
- Average snowfall in March: 13.46"
The month with the highest snowfall is March (13.46").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in March
Saint John Harbor, AK
- Average snowfall days in March: 10.8 days
The month with the highest number of snowfall days is March (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Saint John Harbor, AK
- Average daylight in March: 11h and 5min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in March: 5h and 1min
The month with the most sunshine is May (Average sunshine: 7h and 24min).
The months with the least sunshine are January and November (Average sunshine: 3h and 24min).
Average sunshine days in March
Saint John Harbor, AK
- Average sunshine days in March: 11.7 days
The month with the most sunshine days is December (12.5 days).
The month with the least sunshine days is November (8 days).
Average UV index in March
Saint John Harbor, AK
- Average UV index in March: 2
The months with the highest UV index are July and August (UV index 4).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in March
Saint John Harbor, AK
- Average cloud cover in March: 58
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are February and May (Cloud cover 54).
Average visibility in March
Saint John Harbor, AK
- Average visibility in March: 6mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Saint John Harbor, Alaska, USA
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