December weather forecast
Fort Yukon, AK

Weather in December

The first month of the winter, December, is still a polar cold month in Fort Yukon, Alaska, with an average temperature varying between -13.7°F (-25.4°C) and -2.9°F (-19.4°C).

Temperature

In December, the average high-temperature slightly decreases from a polar cold 4.8°F (-15.1°C) in November to a still arctic cold -2.9°F (-19.4°C). The average low-temperature, in Fort Yukon, is -13.7°F (-25.4°C).

Humidity

The average relative humidity in December in Fort Yukon is 95%.

Rainfall

In Fort Yukon, in December, during 0.8 rainfall days, 0.43" (11mm) of precipitation is typically accumulated. Throughout the year, in Fort Yukon, there are 63.3 rainfall days, and 6.57" (167mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Fort Yukon are January through May, September through December. In December, in Fort Yukon, it is snowing for 13.5 days. Throughout December, 3.35" (85mm) of snow is accumulated. In Fort Yukon, during the entire year, snow falls for 96.1 days and aggregates up to 20.63" (524mm) of snow.

Daylight

December has the shortest days of the year, with an average of 2h and 37min of daylight.
On the first day of the month, sunrise is at 10:40 am and sunset at 2:20 pm. On the last day of December, in Fort Yukon, sunrise is at 11:24 am and sunset at 2:03 pm AKST.

Sunshine

The average sunshine in December is 1.5h.

UV index

January through March, September through December, with an average maximum UV index of 1, are months with the lowest UV index in Fort Yukon. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the average maximum UV index of 1 translate into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to 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. 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 temperature in December in Fort Yukon?

In Fort Yukon, Alaska, in December, the average high-temperature is -2.9°F (-19.4°C), and the average low-temperature is -13.7°F (-25.4°C).

What is the average humidity in December in Fort Yukon?

In Fort Yukon, the average relative humidity in December is 95%.

How much does it rain in Fort Yukon in December?

In December, in Fort Yukon, Alaska, the rain falls for 0.8 days. Throughout December, 0.43" (11mm) of precipitation is accumulated.

How many days does it snow in December in Fort Yukon?

In Fort Yukon, in December, during 13.5 snowfall days, 3.35" (85mm) of snow is typically accumulated.

What is the month with the shortest days in Fort Yukon?

December has the shortest days of the year in Fort Yukon, with an average of 2h and 37min of daylight.

How many hours of daylight does Fort Yukon have in December?

In December, the average day length in Fort Yukon is 2h and 37min.

When is the sunrise / sunset in December in Fort Yukon?

On the first day of December in Fort Yukon, Alaska, sunrise is at 10:40 am and sunset at 2:20 pm. On the last day of the month, sunrise is at 11:24 am and sunset at 2:03 pm AKST.

How many hours of sunshine does Fort Yukon have in December?

In December, the average sunshine duration is 1.5h.

What is the month with the lowest UV index in Fort Yukon?

January through March, September through December, with an average maximum UV index of 1, are months with the lowest UV index in Fort Yukon, Alaska.

How high is the UV index in December in Fort Yukon?

The average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents 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 December
Fort Yukon, AK

Average temperature in December - Fort Yukon, AK
  • Average high temperature in December: -2.9°F

The warmest month (with the highest average high temperature) is July (74.3°F).
The month with the lowest average high temperature is January (-6.3°F).

  • Average low temperature in December: -13.7°F

The month with the highest average low temperature is July (54.7°F).
The coldest month (with the lowest average low temperature) is January (-18°F).

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Average pressure in December
Fort Yukon, AK

Average pressure in December - Fort Yukon, AK
  • Average pressure in December: 29.94"Hg

The month with the highest atmospheric pressure is February (30.03"Hg).
The month with the lowest atmospheric pressure is September (29.79"Hg).

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Average wind speed in December
Fort Yukon, AK

Average wind speed in December - Fort Yukon, AK
  • Average wind speed in December: 4.3mph

The windiest month (with the highest average wind speed) is June (6.5mph).
The calmest months (with the lowest average wind speed) are January, February and December (4.3mph).

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Average humidity in December
Fort Yukon, AK

Average humidity in December - Fort Yukon, AK
  • Average humidity in December: 95%

The months with the highest relative humidity are January, February and March (96%).
The month with the lowest relative humidity is June (44%).

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Average rainfall in December
Fort Yukon, AK

Average rainfall in December - Fort Yukon, AK
  • Average rainfall in December: 0.43"

The wettest month (with the highest rainfall) is August (1.18").
The driest month (with the least rainfall) is February (0.28").

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Average rainfall days in December
Fort Yukon, AK

Average rainfall days in December - Fort Yukon, AK
  • Average rainfall days in December: 0.8 days

The month with the highest number of rainy days is August (11.7 days).
The month with the least rainy days is February (0.6 days).

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Average snowfall in December
Fort Yukon, AK

Average snowfall in December - Fort Yukon, AK
  • Average snowfall in December: 3.35"

The month with the highest snowfall is November (3.58").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in December
Fort Yukon, AK

Average snowfall days in December - Fort Yukon, AK
  • Average snowfall days in December: 13.5 days

The month with the highest number of snowfall days is March (14.9 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in December /
Average sunshine in December
Fort Yukon, AK

Average daylight in December / Average sunshine in December - Fort Yukon, AK
  • Average daylight in December: 2h and 37min

The month with the longest days is May (Average daylight: 19h and 46min).
The month with the shortest days is December (Average daylight: 2h and 37min).

  • Average sunshine in December: 1h and 30min

The month with the most sunshine is May (Average sunshine: 10h and 54min).
The month with the least sunshine is June (Average sunshine: 1h and 0min).

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Average sunshine days in December
Fort Yukon, AK

Average sunshine days in December - Fort Yukon, AK
  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is June (21.4 days).
The month with the least sunshine days is April (14.7 days).

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Average UV index in December
Fort Yukon, AK

Average UV index in December - Fort Yukon, AK
  • Average UV index in December: 1

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, September, October, November and December (UV index 1).

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Average cloud cover in December
Fort Yukon, AK

Average cloud cover in December - Fort Yukon, AK
  • Average cloud cover in December: 66

The month with the most cloud cover is April (Cloud cover 73).
The month with the least cloud cover is June (Cloud cover 34).

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Average visibility in December
Fort Yukon, AK

Average visibility in December - Fort Yukon, AK
  • Average visibility in December: 2mi

The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (2mi).

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