December weather forecast
Chalkyitsik, AK

Share

Weather in December

December, the first month of the winter in Chalkyitsik, is also an arctic cold month, with an average temperature fluctuating between -2.9°F (-19.4°C) and -13.7°F (-25.4°C).

Temperature

The average high-temperature shows a slight dip in December, from November's 4.8°F (-15.1°C) to a still polar cold -2.9°F (-19.4°C). An average minimum temperature of -13.7°F (-25.4°C) marks the month of December.

Humidity

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

Rainfall

In Chalkyitsik, in December, during 0.8 rainfall days, 0.43" (11mm) of precipitation is typically accumulated. In Chalkyitsik, during the entire year, the rain falls for 63.3 days and collects up to 6.57" (167mm) of precipitation.

Snowfall

Months with snowfall in Chalkyitsik, Alaska, are January through May, September through December. In Chalkyitsik, during December, snow falls for 13.5 days and regularly aggregates up to 3.35" (85mm) of snow. In Chalkyitsik, during the entire year, snow falls for 96.1 days and aggregates up to 20.63" (524mm) of snow.

Daylight

The average length of the day in December in Chalkyitsik is 2h and 32min.
On the first day of December in Chalkyitsik, sunrise is at 10:37 am and sunset at 2:10 pm. On the last day of the month, sunrise is at 11:20 am and sunset at 1:56 pm AKST.

Sunshine

In Chalkyitsik, the average sunshine in December is 1.5h.

UV index

The months with the lowest UV index are January through March, September through December, with an average maximum UV index of 1. A UV Index reading 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 suggests this advice:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
[Resources]

Frequently asked questions

How cold is December in Chalkyitsik?

December temperatures in Chalkyitsik, Alaska, vary between a high-temperature of -2.9°F (-19.4°C) and a low-temperature of -13.7°F (-25.4°C).

What is the average humidity in December in Chalkyitsik?

In Chalkyitsik, Alaska, the average relative humidity in December is 95%.

How much does it rain in Chalkyitsik in December?

In Chalkyitsik, in December, it is raining for 0.8 days, with typically 0.43" (11mm) of accumulated precipitation.

How many days does it snow in December in Chalkyitsik?

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

How many hours of daylight does Chalkyitsik have in December?

In Chalkyitsik, the average day length in December is 2h and 32min.

When are sunrise and sunset in December in Chalkyitsik?

On the first day of December, sunrise is at 10:37 am and sunset at 2:10 pm. On the last day of the month, sunrise is at 11:20 am and sunset at 1:56 pm AKST.

How long on average sun shines in December in Chalkyitsik?

In Chalkyitsik, the average sunshine duration in December is 1.5h.

When is the lowest UV index in Chalkyitsik?

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

What is the UV index intensity in December in Chalkyitsik?

In Chalkyitsik, Alaska, the average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a low health threat 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
Chalkyitsik, AK

Average temperature in December - Chalkyitsik, 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).

[Resources]

Average pressure in December
Chalkyitsik, AK

Average pressure in December - Chalkyitsik, 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).

[Resources]

Average wind speed in December
Chalkyitsik, AK

Average wind speed in December - Chalkyitsik, 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).

[Resources]

Average humidity in December
Chalkyitsik, AK

Average humidity in December - Chalkyitsik, 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%).

[Resources]

Average rainfall in December
Chalkyitsik, AK

Average rainfall in December - Chalkyitsik, 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").

[Resources]

Average rainfall days in December
Chalkyitsik, AK

Average rainfall days in December - Chalkyitsik, 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).

[Resources]

Average snowfall in December
Chalkyitsik, AK

Average snowfall in December - Chalkyitsik, 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").

[Resources]

Average snowfall days in December
Chalkyitsik, AK

Average snowfall days in December - Chalkyitsik, 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).

[Resources]

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

Average daylight in December / Average sunshine in December - Chalkyitsik, AK
  • Average daylight in December: 2h and 3min

The month with the longest days is May (Average daylight: 19h and 48min).
The month with the shortest days is June (Average daylight: 2h and 18min).

  • Average sunshine in December: 1h and 3min

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).

[Resources]

Average sunshine days in December
Chalkyitsik, AK

Average sunshine days in December - Chalkyitsik, 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).

[Resources]

Average UV index in December
Chalkyitsik, AK

Average UV index in December - Chalkyitsik, 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).

[Resources]

Average cloud cover in December
Chalkyitsik, AK

Average cloud cover in December - Chalkyitsik, 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).

[Resources]

Average visibility in December
Chalkyitsik, AK

Average visibility in December - Chalkyitsik, 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).

[Resources]

Chalkyitsik, Alaska, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location