January weather forecast
Napaskiak, AK

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Weather in January

January, like December, in Napaskiak, Alaska, is an extremely cold winter month, with an average temperature varying between 12.2°F (-11°C) and 3.7°F (-15.7°C).

Temperature

Napaskiak, Alaska, experiences its lowest average temperatures in January, reaching a peak of 12.2°F (-11°C) and a minimum of 3.7°F (-15.7°C).

Humidity

January through March, with an average relative humidity of 91%, are the most humid months.

Rainfall

The months with the least rainfall in Napaskiak are January and April Rain falls for 5.5 days and accumulates 0.91" (23mm) of rain.

Snowfall

Months with snowfall are January through May, September through December. In Napaskiak, during January, snow falls for 11.1 days and regularly aggregates up to 3.66" (93mm) of snow. In Napaskiak, Alaska, during the entire year, snow falls for 74.8 days and aggregates up to 22.91" (582mm) of snow.

Daylight

In January, the average length of the day is 6h and 43min.
On the first day of January, sunrise is at 10:55 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 10:06 am and sunset at 5:54 pm AKST.

Sunshine

In Napaskiak, Alaska, the average sunshine in January is 3h.

UV index

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 2 during January leads to these instructions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

What is the coldest month?

Napaskiak reaches its average lowest temperatures in January, measuring 12.2°F (-11°C) at the peak and 3.7°F (-15.7°C) at the lowest.

How cold is it in January?

January temperatures vary between a high-temperature of 12.2°F (-11°C) and a low-temperature of 3.7°F (-15.7°C).

What are the most humid months?

January through March, with an average relative humidity of 91%, are most humid months.

What is the average humidity in January?

In Napaskiak, the average relative humidity in January is 91%.

What is the driest month?

The months with the least rainfall in Napaskiak are January and April Rain falls for 5.5 days and accumulates 0.91" (23mm) of rain.

How much does it rain in January?

In January, in Napaskiak, Alaska, the rain falls for 5.5 days. Throughout January, 0.91" (23mm) of precipitation is accumulated.

How much does it snow in January?

In Napaskiak, in January, snow falls for 11.1 days, with typically accumulated 3.66" (93mm) of snow.

What is the average length of the day in January in Napaskiak?

In January, the average day length is 6h and 43min.

When are sunrise and sunset in January in Napaskiak?

On the first day of January, sunrise is at 10:55 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 10:06 am and sunset at 5:54 pm AKST.

How long on average sun shines in January in Napaskiak?

The average sunshine duration in January is 3h.

What is the UV index reading in January?

In Napaskiak, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to UV radiation.
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 January
Napaskiak, AK

Average temperature in January - Napaskiak, AK
  • Average high temperature in January: 12.2°F

The warmest month (with the highest average high temperature) is July (62.4°F).
The month with the lowest average high temperature is January (12.2°F).

  • Average low temperature in January: 3.7°F

The month with the highest average low temperature is July (49.6°F).
The coldest month (with the lowest average low temperature) is January (3.7°F).

Average pressure in January
Napaskiak, AK

Average pressure in January - Napaskiak, AK
  • Average pressure in January: 29.71"Hg

The month with the highest atmospheric pressure is July (29.92"Hg).
The month with the lowest atmospheric pressure is December (29.64"Hg).

Average wind speed in January
Napaskiak, AK

Average wind speed in January - Napaskiak, AK
  • Average wind speed in January: 12.7mph

The windiest month (with the highest average wind speed) is January (12.7mph).
The calmest month (with the lowest average wind speed) is July (8.5mph).

Average humidity in January
Napaskiak, AK

Average humidity in January - Napaskiak, AK
  • Average humidity in January: 91%

The months with the highest relative humidity are January, February and March (91%).
The month with the lowest relative humidity is June (65%).

Average rainfall in January
Napaskiak, AK

Average rainfall in January - Napaskiak, AK
  • Average rainfall in January: 0.91"

The wettest month (with the highest rainfall) is August (2.09").
The driest months (with the least rainfall) are January and April (0.91").

Average rainfall days in January
Napaskiak, AK

Average rainfall days in January - Napaskiak, AK
  • Average rainfall days in January: 5.5 days

The month with the highest number of rainy days is August (19.7 days).
The month with the least rainy days is March (4.4 days).

Average snowfall in January
Napaskiak, AK

Average snowfall in January - Napaskiak, AK
  • Average snowfall in January: 3.66"

The month with the highest snowfall is February (4.96").
The months with the least snowfall are June, July and August (0").

Average snowfall days in January
Napaskiak, AK

Average snowfall days in January - Napaskiak, AK
  • Average snowfall days in January: 11.1 days

The month with the highest number of snowfall days is December (12.8 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in January /
Average sunshine in January
Napaskiak, AK

Average daylight in January / Average sunshine in January - Napaskiak, AK
  • Average daylight in January: 6h and 4min

The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).

  • Average sunshine in January: 3h and 0min

The month with the most sunshine is May (Average sunshine: 8h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).

Average sunshine days in January
Napaskiak, AK

Average sunshine days in January - Napaskiak, AK
  • Average sunshine days in January: 16.3 days

The month with the most sunshine days is March (17.5 days).
The month with the least sunshine days is August (8.6 days).

Average UV index in January
Napaskiak, AK

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

The months with the highest UV index are May, June, July and August (UV index 3).
The months with the lowest UV index are February, March and December (UV index 1).

Average cloud cover in January
Napaskiak, AK

Average cloud cover in January - Napaskiak, AK
  • Average cloud cover in January: 55

The months with the most cloud cover are July and August (Cloud cover 67).
The month with the least cloud cover is June (Cloud cover 54).

Average visibility in January
Napaskiak, AK

Average visibility in January - Napaskiak, AK
  • Average visibility in January: 5mi

The months with the highest visibility are May, June, July, August, September, October and December (6mi).
The months with the lowest visibility are January, February, March, April and November (5mi).

Napaskiak, Alaska, USA

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