January weather forecast and climate
Old Harbor, AK

Weather in January

January, like December, in Old Harbor, Alaska, is a wintry winter month, with temperature in the range of an average low of 30.7°F (-0.7°C) and an average high of 35.4°F (1.9°C).

Temperature

With an average high-temperature of 35.4°F (1.9°C) and an average low-temperature of 30.7°F (-0.7°C), January is the coldest month.

Humidity

In January, the average relative humidity is 83%.

Rainfall

In Old Harbor, during 13.2 rainfall days, 3.66" (93mm) of precipitation is typically 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, during January, snow falls for 6.6 days and regularly aggregates up to 2.52" (64mm) of snow. Throughout the year, there are 35.1 snowfall days, and 13.74" (349mm) of snow is accumulated.

Daylight

The average length of the day in Old Harbor is 7.5h.

Sunshine

Months with the least sunshine in Old Harbor are January and December, with an average of 2.6h of sunshine.

UV index

With an average maximum UV index of 1, January is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: In January, the average maximum UV index of 1 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Old Harbor?

With an average high-temperature of 35.4°F (1.9°C) and an average low-temperature of 30.7°F (-0.7°C), January is the coldest month.

What is the temperature in January in Old Harbor?

In Old Harbor, Alaska, in January, the average high-temperature is 35.4°F (1.9°C), and the average low-temperature is 30.7°F (-0.7°C).

What is the average humidity in January in Old Harbor?

In Old Harbor, the average relative humidity in January is 83%.

How much does it rain in Old Harbor in January?

In Old Harbor, Alaska, during January, the rain falls for 13.2 days and regularly aggregates up to 3.66" (93mm) of precipitation.

How many days does it snow in January in Old Harbor?

In January, in Old Harbor, it is snowing for 6.6 days. Throughout January, 2.52" (64mm) of snow is accumulated.

How many hours of daylight does Old Harbor have in January?

In Old Harbor, Alaska, the average length of the day in January is 7.5h.

What is the month with the least sunshine in Old Harbor?

January and December, with an average of 2.6h of sunshine, are months with the least sunshine in Old Harbor, Alaska.

How many hours of sunshine does Old Harbor have in January?

In January, the average sunshine in Old Harbor, Alaska, is 2.6h.

When is the lowest UV index in Old Harbor?

The month with the lowest UV index in Old Harbor, Alaska, is January, with an average maximum UV index of 1.

What is the UV index reading in January in Old Harbor?

In January, the average daily maximum UV index in Old Harbor is 1. A UV Index value of 2, and less, symbolizes a low health threat from the exposure to the Sun's UV radiation.

Average temperature in January
Old Harbor, AK

Average temperature in January - Old Harbor, AK
  • Average high temperature in January: 35.4°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 January: 30.7°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 January
Old Harbor, AK

Average pressure in January - Old Harbor, AK
  • Average pressure in January: 29.56"

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 January
Old Harbor, AK

Average wind speed in January - Old Harbor, AK
  • Average wind speed in January: 13.9mph

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 January
Old Harbor, AK

Average humidity in January - Old Harbor, AK
  • Average humidity in January: 83%

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 January
Old Harbor, AK

Average rainfall in January - Old Harbor, AK
  • Average rainfall in January: 3.66"

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 January
Old Harbor, AK

Average rainfall days in January - Old Harbor, AK
  • Average rainfall days in January: 13.2 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 January
Old Harbor, AK

Average snowfall in January - Old Harbor, AK
  • Average snowfall in January: 2.52"

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 January
Old Harbor, AK

Average snowfall days in January - Old Harbor, AK
  • Average snowfall days in January: 6.6 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 January /
Average sunshine in January
Old Harbor, AK

Average daylight in January / Average sunshine in January - Old Harbor, AK
  • Average daylight in January: 7.5h

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 January: 2.6h

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 January
Old Harbor, AK

Average sunshine days in January - Old Harbor, AK
  • Average sunshine days in January: 11.9 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 January
Old Harbor, AK

Average UV index in January - Old Harbor, AK
  • Average UV index in January: 1

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 January
Old Harbor, AK

Average cloud cover in January - Old Harbor, AK
  • Average cloud cover in January: 63

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 January
Old Harbor, AK

Average visibility in January - Old Harbor, AK
  • Average visibility in January: 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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