January weather forecast
Susitna, AK

Weather in January

January, like December, is a freezing cold winter month in Susitna, Alaska, with average temperature varying between 19.6°F (-6.9°C) and 12.9°F (-10.6°C).

Temperature

January is the coldest month, with an average high-temperature of 19.6°F (-6.9°C) and an average low-temperature of 12.9°F (-10.6°C).

Humidity

In Susitna, the average relative humidity is 85%.

Rainfall

In January, the rain falls for 6 days. Throughout January, 0.39" (10mm) of precipitation is accumulated. Throughout the year, in Susitna, there are 112.1 rainfall days, and 7.4" (188mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Susitna, in January, during 7.8 snowfall days, 1.18" (30mm) of snow is typically accumulated. Throughout the year, there are 46.9 snowfall days, and 10.94" (278mm) of snow is accumulated.

Daylight

In January, the average length of the day in Susitna is 6.5h.

Sunshine

In January, the average sunshine is 3.7h.

UV index

In January, the average daily maximum UV index in Susitna is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to the Sun's UV rays 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. 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 Susitna?

The coldest month in Susitna is January, with an average high-temperature of 19.6°F (-6.9°C) and an average low-temperature of 12.9°F (-10.6°C).

What is the average humidity in January in Susitna?

In Susitna, Alaska, the average relative humidity in January is 85%.

How much does it rain in Susitna in January?

In Susitna, Alaska, in January, it is raining for 6 days, with typically 0.39" (10mm) of accumulated precipitation.

How much does it snow in Susitna in January?

In Susitna, Alaska, in January, during 7.8 snowfall days, 1.18" (30mm) of snow is typically accumulated.

How many hours of daylight does Susitna have in January?

In Susitna, the average length of the day in January is 6.5h.

How many hours of sunshine does Susitna have in January?

In January, the average sunshine in Susitna is 3.7h.

What is the UV index reading in January in Susitna?

In Susitna, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from the exposure to the Sun's UV radiation.

Average temperature in January
Susitna, AK

Average temperature in January - Susitna, AK
  • Average high temperature in January: 19.6°F

The warmest month (with the highest average high temperature) is July (63.3°F).
The month with the lowest average high temperature is January (19.6°F).

  • Average low temperature in January: 12.9°F

The month with the highest average low temperature is July (51.8°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).

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Average pressure in January
Susitna, AK

Average pressure in January - Susitna, AK
  • Average pressure in January: 29.7"

The month with the highest atmospheric pressure is July (29.96").
The month with the lowest atmospheric pressure is December (29.67").

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Average wind speed in January
Susitna, AK

Average wind speed in January - Susitna, AK
  • Average wind speed in January: 7.1mph

The windiest month (with the highest average wind speed) is November (8.3mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).

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Average humidity in January
Susitna, AK

Average humidity in January - Susitna, AK
  • Average humidity in January: 85%

Months with the highest relative humidity are February and March (86%).
The month with the lowest relative humidity is May (66%).

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Average rainfall in January
Susitna, AK

Average rainfall in January - Susitna, AK
  • Average rainfall in January: 0.39"

The wettest month (with the highest rainfall) is September (1.22").
The driest month (with the least rainfall) is June (0.31").

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Average rainfall days in January
Susitna, AK

Average rainfall days in January - Susitna, AK
  • Average rainfall days in January: 6 days

The month with the highest number of rainy days is September (16.2 days).
The month with the least rainy days is February (4.9 days).

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Average snowfall in January
Susitna, AK

Average snowfall in January - Susitna, AK
  • Average snowfall in January: 1.18"

The month with the highest snowfall is December (2.48").
Months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Susitna, AK

Average snowfall days in January - Susitna, AK
  • Average snowfall days in January: 7.8 days

The month with the highest number of snowfall days is December (9.4 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
Susitna, AK

Average daylight in January / Average sunshine in January - Susitna, AK
  • Average daylight in January: 6.5h

The month with the longest days is June (Average daylight: 19.3h).
The month with the shortest days is December (Average daylight: 5.5h).

  • Average sunshine in January: 3.7h

The month with the most sunshine is June (Average sunshine: 11.3h).
The month with the least sunshine is December (Average sunshine: 3.4h).

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Average sunshine days in January
Susitna, AK

Average sunshine days in January - Susitna, AK
  • Average sunshine days in January: 19.8 days

The month with the most sunshine days is June (19.9 days).
The month with the least sunshine days is September (11.2 days).

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Average UV index in January
Susitna, AK

Average UV index in January - Susitna, AK
  • Average UV index in January: 2

Months with the highest UV index are June and July (UV index 4).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in January
Susitna, AK

Average cloud cover in January - Susitna, AK
  • Average cloud cover in January: 44

The month with the most cloud cover is December (Cloud cover 51).
Months with the least cloud cover are May and June (Cloud cover 42).

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Average visibility in January
Susitna, AK

Average visibility in January - Susitna, 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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