March weather forecast
Saint John Harbor, AK

Share

Weather in March

The first month of the spring, March, is also a wintry month in Saint John Harbor, Alaska, with an average temperature fluctuating between 27.9°F (-2.3°C) and 36.9°F (2.7°C).

Temperature

Transitioning into March, Saint John Harbor experiences an average high-temperature of a still icy 36.9°F (2.7°C), marking a minor shift from the preceding month. March nights in Saint John Harbor anticipate an average temperature of 27.9°F (-2.3°C), a modest decline from the daytime.

Humidity

The average relative humidity in March is 82%.

Rainfall

In March, in Saint John Harbor, the rain falls for 12.9 days. Throughout March, 3.58" (91mm) of precipitation is accumulated. 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. The month with the most snowfall is March, when snow falls for 10.8 days and typically aggregates up to 13.46" (342mm) of snow.

Daylight

In Saint John Harbor, 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 Saint John Harbor, the average sunshine in March is 5.2h.

UV index

In March, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 2 during March leads to these advisories:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
[Resources]

Frequently asked questions

How cold is it in Saint John Harbor in March?

In Saint John Harbor, in March, the average high-temperature is 36.9°F (2.7°C), and the average low-temperature is 27.9°F (-2.3°C).

What is the average humidity in March in Saint John Harbor?

In March, the average relative humidity in Saint John Harbor is 82%.

How many days does it rain in March in Saint John Harbor?

In March, the rain falls for 12.9 days. Throughout March, 3.58" (91mm) of precipitation is accumulated.

When does it snow the most in Saint John Harbor?

The month with the most snowfall in Saint John Harbor, Alaska, is March, when snow falls for 10.8 days and typically aggregates up to 13.46" (342mm) of snow.

How much does it snow in Saint John Harbor in March?

In March, it is snowing for 10.8 days. Throughout March, 13.46" (342mm) of snow is accumulated.

What is the average length of the day in March in Saint John Harbor?

In March, the average day length in Saint John Harbor, Alaska, is 11h and 55min.

When are sunrise and sunset in March in Saint John Harbor?

In March, on the first day of the month, sunrise is at 6:41 am and sunset at 5:26 pm AKST. On the last day of the month, in Saint John Harbor, sunrise is at 6:21 am and sunset at 7:29 pm AKDT.

When does Daylight Saving Time (DST) start in March in Saint John Harbor?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from AKST to AKDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How many hours of sunshine does Saint John Harbor have in March?

The average sunshine duration in March is 5.2h.

What is the UV index reading in March in Saint John Harbor?

In March, the average daily maximum UV index in Saint John Harbor is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Saint John Harbor, AK

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).

[Resources]

Average pressure in March
Saint John Harbor, AK

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).

[Resources]

Average wind speed in March
Saint John Harbor, AK

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).

[Resources]

Average humidity in March
Saint John Harbor, AK

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%).

[Resources]

Average rainfall in March
Saint John Harbor, AK

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").

[Resources]

Average rainfall days in March
Saint John Harbor, AK

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).

[Resources]

Average snowfall in March
Saint John Harbor, AK

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").

[Resources]

Average snowfall days in March
Saint John Harbor, AK

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).

[Resources]

Average daylight in March /
Average sunshine in March
Saint John Harbor, AK

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).

[Resources]

Average sunshine days in March
Saint John Harbor, AK

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).

[Resources]

Average UV index in March
Saint John Harbor, AK

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).

[Resources]

Average cloud cover in March
Saint John Harbor, AK

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).

[Resources]

Average visibility in March
Saint John Harbor, AK

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).

[Resources]

Saint John Harbor, Alaska, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location