December weather forecast
Biorka, AK

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Weather in December

The first month of the winter, December, is still a cold month in Biorka, Alaska, with an average temperature ranging between min 33.8°F (1°C) and max 37°F (2.8°C).

Temperature

December ushers in an average high-temperature of a still icy 37°F (2.8°C), aligning closely with the preceding month. In Biorka, the nightly December temperatures experience a slight descent from daily highs to an average low of 33.8°F (1°C).

Humidity

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

Rainfall

December is the month with the most rainfall in Biorka. Rain falls for 15.3 days and accumulates 4.21" (107mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Biorka, during December, snow falls for 12.9 days and regularly aggregates up to 5.43" (138mm) of snow. Throughout the year, in Biorka, there are 78.3 snowfall days, and 30.39" (772mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Biorka, with an average of 7h and 30min of daylight.
On the first day of December, sunrise is at 10:00 am and sunset at 5:47 pm. On the last day of the month, sunrise is at 10:22 am and sunset at 5:53 pm AKST.

Sunshine

The month with the least sunshine is December, with an average of 2h of sunshine.

UV index

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Frequently asked questions

How cold is it in Biorka in December?

During December, Biorka experiences an average high-temperature of 37°F (2.8°C) and a low-temperature of 33.8°F (1°C).

What is the least humid month in Biorka?

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

What is the average humidity in December in Biorka?

The average relative humidity in December in Biorka is 80%.

What is the rainiest month in Biorka?

December is the month with the most rainfall. Rain falls for 15.3 days and accumulates 4.21" (107mm) of precipitation.

How many days does it rain in December in Biorka?

In Biorka, Alaska, in December, during 15.3 rainfall days, 4.21" (107mm) of precipitation is typically accumulated.

How many days does it snow in December in Biorka?

In Biorka, during December, snow falls for 12.9 days and regularly aggregates up to 5.43" (138mm) of snow.

What is the month with the shortest days in Biorka?

With an average of 7h and 30min of daylight, December has the shortest days of the year.

How many hours of daylight does Biorka have in December?

The average day length in December is 7h and 31min.

What time are sunrise and sunset in December in Biorka?

On the first day of December in Biorka, Alaska, sunrise is at 10:00 am and sunset at 5:47 pm. On the last day of the month, sunrise is at 10:22 am and sunset at 5:53 pm AKST.

What is the month with the least sunshine in Biorka?

December has the least sunshine of the year, with an average of 2h of sunshine.

How long on average sun shines in December in Biorka?

In December, the average sunshine duration in Biorka, Alaska, is 2h.

What is the UV index intensity in December in Biorka?

In December, the average daily maximum UV index in Biorka is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's 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
Biorka, AK

Average temperature in December - Biorka, AK
  • Average high temperature in December: 37°F

The warmest month (with the highest average high temperature) is August (53.2°F).
The month with the lowest average high temperature is March (34.7°F).

  • Average low temperature in December: 33.8°F

The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is March (30.7°F).

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Average pressure in December
Biorka, AK

Average pressure in December - Biorka, AK
  • Average pressure in December: 29.52"Hg

The month with the highest atmospheric pressure is July (29.98"Hg).
The month with the lowest atmospheric pressure is January (29.5"Hg).

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Average wind speed in December
Biorka, AK

Average wind speed in December - Biorka, AK
  • Average wind speed in December: 16.5mph

The windiest months (with the highest average wind speed) are November and December (16.5mph).
The calmest month (with the lowest average wind speed) is July (9.1mph).

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Average humidity in December
Biorka, AK

Average humidity in December - Biorka, AK
  • Average humidity in December: 80%

The month with the highest relative humidity is July (91%).
The months with the lowest relative humidity are November and December (80%).

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Average rainfall in December
Biorka, AK

Average rainfall in December - Biorka, AK
  • Average rainfall in December: 4.21"

The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is July (1.85").

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Average rainfall days in December
Biorka, AK

Average rainfall days in December - Biorka, AK
  • Average rainfall days in December: 15.3 days

The month with the highest number of rainy days is October (21.8 days).
The month with the least rainy days is February (11.1 days).

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Average snowfall in December
Biorka, AK

Average snowfall in December - Biorka, AK
  • Average snowfall in December: 5.43"

The month with the highest snowfall is January (6.97").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Biorka, AK

Average snowfall days in December - Biorka, AK
  • Average snowfall days in December: 12.9 days

The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Biorka, AK

Average daylight in December / Average sunshine in December - Biorka, AK
  • Average daylight in December: 7h and 3min

The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • Average sunshine in December: 2h and 0min

The month with the most sunshine is June (Average sunshine: 5h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).

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Average sunshine days in December
Biorka, AK

Average sunshine days in December - Biorka, AK
  • Average sunshine days in December: 4.1 days

The month with the most sunshine days is August (9.7 days).
The month with the least sunshine days is April (3.8 days).

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Average UV index in December
Biorka, AK

Average UV index in December - Biorka, AK
  • Average UV index in December: 2

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

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Average cloud cover in December
Biorka, AK

Average cloud cover in December - Biorka, AK
  • Average cloud cover in December: 72

The month with the most cloud cover is July (Cloud cover 74).
The months with the least cloud cover are September and October (Cloud cover 66).

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Average visibility in December
Biorka, AK

Average visibility in December - Biorka, AK
  • Average visibility in December: 5mi

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

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Biorka, Alaska, USA

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