March weather forecast and climate
Old Harbor, AK

Weather in March

The first month of the spring, March, is still a cold month in Old Harbor, Alaska, with average temperature varying between 30.6°F (-0.8°C) and 35.8°F (2.1°C).

Temperature

In Old Harbor, the average high-temperature is relatively the same as in February - a still wintry 35.8°F (2.1°C). The average low-temperature, in Old Harbor, is 30.6°F (-0.8°C).

Humidity

March and November, with an average relative humidity of 80%, are the least humid months.

Rainfall

In Old Harbor, during March, the rain falls for 10.8 days and regularly aggregates up to 2.36" (60mm) of precipitation. In Old Harbor, during the entire year, the rain falls for 171.2 days and collects up to 37.32" (948mm) of precipitation.

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

In Old Harbor, the average length of the day is 11.9h.

Sunshine

The average sunshine in Old Harbor, Alaska, is 5.5h.

UV index

In Old Harbor, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in March in Old Harbor?

In March, in Old Harbor, Alaska, the average high-temperature is 35.8°F (2.1°C), and the average low-temperature is 30.6°F (-0.8°C).

What are the least humid months in Old Harbor?

March and November, with an average relative humidity of 80%, are the least humid months in Old Harbor, Alaska.

What is the average humidity in March in Old Harbor?

The average relative humidity in March is 80%.

How much does it rain in Old Harbor in March?

In Old Harbor, in March, it is raining for 10.8 days, with typically 2.36" (60mm) of accumulated precipitation.

How much does it snow in Old Harbor in March?

In Old Harbor, in March, snow falls for 8.5 days, with typically accumulated 3.15" (80mm) of snow.

When does it snow the most in Old Harbor?

The month with the most snowfall in Old Harbor, Alaska, is March when snow falls for 8.5 days and typically aggregates up to 3.15" (80mm) of snow.

What is the average length of the day in March in Old Harbor?

The average length of the day in March in Old Harbor, Alaska, is 11.9h.

How long on average sun shines in March in Old Harbor?

In March, the average sunshine is 5.5h.

What is the UV index intensity in March in Old Harbor?

In Old Harbor, Alaska, the average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to the UV radiation.

Average temperature in March
Old Harbor, AK

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).

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Average pressure in March
Old Harbor, AK

Average pressure in March - Old Harbor, AK
  • Average pressure in March: 29.7"

The month with the highest atmospheric pressure is July (29.98").
The month with the lowest atmospheric pressure is December (29.55").

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Average wind speed in March
Old Harbor, AK

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).

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Average humidity in March
Old Harbor, AK

Average humidity in March - Old Harbor, AK
  • Average humidity in March: 80%

The month with the highest relative humidity is July (86%).
Months with the lowest relative humidity are March and November (80%).

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Average rainfall in March
Old Harbor, AK

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").

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Average rainfall days in March
Old Harbor, AK

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).

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Average snowfall in March
Old Harbor, AK

Average snowfall in March - Old Harbor, AK
  • Average snowfall in March: 3.15"

The month with the highest snowfall is March (3.15").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in March
Old Harbor, AK

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).
Months with the least snowfall days are June, July and August (0 days).

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Average daylight in March /
Average sunshine in March
Old Harbor, AK

Average daylight in March / Average sunshine in March - Old Harbor, AK
  • Average daylight in March: 11.9h

The month with the longest days is June (Average daylight: 17.8h).
The month with the shortest days is December (Average daylight: 6.8h).

  • Average sunshine in March: 5.5h

The month with the most sunshine is July (Average sunshine: 8.3h).
Months with the least sunshine are January and December (Average sunshine: 2.6).

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Average sunshine days in March
Old Harbor, AK

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).

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Average UV index in March
Old Harbor, AK

Average UV index in March - Old Harbor, AK
  • Average UV index in March: 2

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).

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Average cloud cover in March
Old Harbor, AK

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).

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Average visibility in March
Old Harbor, AK

Average visibility in March - Old Harbor, AK
  • Average visibility in March: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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