December weather forecast
Aniak, AK

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Weather in December

December, the first month of the winter in Aniak, is still an extremely cold month, with temperature in the range of an average low of 4.1°F (-15.5°C) and an average high of 13.5°F (-10.3°C).

Temperature

The arrival of December is marked by a minor reduction in average high-temperature, sliding from a subzero cold 19.9°F (-6.7°C) in November to an extremely cold 13.5°F (-10.3°C). During the December nights, an average temperature of 4.1°F (-15.5°C) is observed.

Humidity

In Aniak, the average relative humidity in December is 91%.

Rainfall

In Aniak, during December, the rain falls for 6.2 days and regularly aggregates up to 0.79" (20mm) of precipitation. In Aniak, during the entire year, the rain falls for 108.2 days and collects up to 11.1" (282mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. In Aniak, during December, snow falls for 16.1 days and regularly aggregates up to 3.66" (93mm) of snow. In Aniak, during the entire year, snow falls for 86.5 days and aggregates up to 23.43" (595mm) of snow.

Daylight

The month with the shortest days in Aniak is December, with an average of 5h and 30min of daylight.
On the first day of December, sunrise is at 10:29 am and sunset at 4:25 pm. On the last day of the month, sunrise is at 10:56 am and sunset at 4:27 pm AKST.

Sunshine

December has the least sunshine of the year, with an average of 2.8h of sunshine.

UV index

February, March and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 1 translates into these guidelines:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

The average high-temperature and low-temperature during December are 13.5°F (-10.3°C) and 4.1°F (-15.5°C) respectively.

What is the average humidity in December in Aniak?

In Aniak, the average relative humidity in December is 91%.

How many days does it rain in December?

In Aniak, during December, the rain falls for 6.2 days and regularly aggregates up to 0.79" (20mm) of precipitation.

How much does it snow in December?

In December, it is snowing for 16.1 days. Throughout December, 3.66" (93mm) of snow is accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 5h and 30min of daylight.

What is the average length of the day in December?

In December, the average day length is 5h and 30min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 10:29 am and sunset at 4:25 pm. On the last day of the month, sunrise is at 10:56 am and sunset at 4:27 pm AKST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 2.8h of sunshine.

How many hours of sunshine does Aniak have in December?

In Aniak, Alaska, the average sunshine duration in December is 2.8h.

What are the months with the lowest UV index?

The months with the lowest UV index are February, March and December, with an average maximum UV index of 1.

How high is the UV index in December?

The average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a low health threat 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
Aniak, AK

Average temperature in December - Aniak, AK
  • Average high temperature in December: 13.5°F

The warmest month (with the highest average high temperature) is July (64.8°F).
The month with the lowest average high temperature is January (9.3°F).

  • Average low temperature in December: 4.1°F

The month with the highest average low temperature is July (49.3°F).
The coldest month (with the lowest average low temperature) is January (0°F).

Average pressure in December
Aniak, AK

Average pressure in December - Aniak, AK
  • Average pressure in December: 29.69"Hg

The month with the highest atmospheric pressure is July (29.93"Hg).
The month with the lowest atmospheric pressure is October (29.68"Hg).

Average wind speed in December
Aniak, AK

Average wind speed in December - Aniak, AK
  • Average wind speed in December: 8.3mph

The windiest month (with the highest average wind speed) is February (8.7mph).
The calmest month (with the lowest average wind speed) is July (7mph).

Average humidity in December
Aniak, AK

Average humidity in December - Aniak, AK
  • Average humidity in December: 91%

The month with the highest relative humidity is March (92%).
The month with the lowest relative humidity is June (62%).

Average rainfall in December
Aniak, AK

Average rainfall in December - Aniak, AK
  • Average rainfall in December: 0.79"

The wettest month (with the highest rainfall) is August (1.57").
The driest months (with the least rainfall) are January and May (0.63").

Average rainfall days in December
Aniak, AK

Average rainfall days in December - Aniak, AK
  • Average rainfall days in December: 6.2 days

The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is March (4.4 days).

Average snowfall in December
Aniak, AK

Average snowfall in December - Aniak, AK
  • Average snowfall in December: 3.66"

The month with the highest snowfall is February (5.2").
The months with the least snowfall are June, July and August (0").

Average snowfall days in December
Aniak, AK

Average snowfall days in December - Aniak, AK
  • Average snowfall days in December: 16.1 days

The month with the highest number of snowfall days is December (16.1 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in December / Average sunshine in December - Aniak, AK
  • Average daylight in December: 5h and 3min

The month with the longest days is June (Average daylight: 19h and 24min).
The month with the shortest days is December (Average daylight: 5h and 30min).

  • Average sunshine in December: 2h and 5min

The month with the most sunshine is May (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).

Average sunshine days in December
Aniak, AK

Average sunshine days in December - Aniak, AK
  • Average sunshine days in December: 14.5 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is August (11.8 days).

Average UV index in December
Aniak, AK

Average UV index in December - Aniak, AK
  • Average UV index in December: 1

The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are February, March and December (UV index 1).

Average cloud cover in December
Aniak, AK

Average cloud cover in December - Aniak, AK
  • Average cloud cover in December: 60

The month with the most cloud cover is March (Cloud cover 63).
The month with the least cloud cover is June (Cloud cover 47).

Average visibility in December
Aniak, AK

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

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are March and April (4mi).

Aniak, Alaska, USA

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