December weather forecast and climate
Gulkana, AK

Weather in December

December, the first month of the winter, in Gulkana, is also a frigid cold month, with average temperature fluctuating between 0.9°F (-17.3°C) and 11.5°F (-11.4°C).

Temperature

In Gulkana, the average high-temperature in December is practically the same as in November - a frigid cold 11.5°F (-11.4°C). The average low-temperature, is 0.9°F (-17.3°C).

Humidity

In Gulkana, the average relative humidity in December is 89%.

Rainfall

In December, the rain falls for 5.5 days. Throughout December, 0.59" (15mm) of precipitation is accumulated. In Gulkana, during the entire year, the rain falls for 81.1 days and collects up to 5.71" (145mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. The month with the most snowfall in Gulkana is December when snow falls for 11.2 days and typically aggregates up to 4.57" (116mm) of snow.

Daylight

December has the shortest days of the year in Gulkana, with an average of 5.3h of daylight.

Sunshine

Months with the least sunshine in Gulkana are January and December, with an average of 3.9h of sunshine.

UV index

Months with the lowest UV index in Gulkana are January through April, September through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 2 interpret into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Gulkana?

In Gulkana, Alaska, in December, the average high-temperature is 11.5°F (-11.4°C), and the average low-temperature is 0.9°F (-17.3°C).

What is the average humidity in December in Gulkana?

In Gulkana, the average relative humidity in December is 89%.

How much does it rain in Gulkana in December?

In Gulkana, during December, the rain falls for 5.5 days and regularly aggregates up to 0.59" (15mm) of precipitation.

How much does it snow in Gulkana in December?

In December, in Gulkana, Alaska, it is snowing for 11.2 days. Throughout December, 4.57" (116mm) of snow is accumulated.

When does it snow the most in Gulkana?

December is the month with the most snowfall in Gulkana, Alaska. Snow falls for 11.2 days and accumulates 4.57" (116mm) of snow.

What is the month with the shortest days in Gulkana?

The month with the shortest days in Gulkana is December, with an average of 5.3h of daylight.

What is the average length of the day in December in Gulkana?

The average length of the day in December in Gulkana is 5.3h.

What is the month with the least sunshine in Gulkana?

Months with the least sunshine are January and December, with an average of 3.9h of sunshine.

How long on average sun shines in December in Gulkana?

In Gulkana, Alaska, the average sunshine in December is 3.9h.

When is the lowest UV index in Gulkana?

January through April, September through December, with an average maximum UV index of 2, are months with the lowest UV index in Gulkana, Alaska.

What is the UV index intensity in December in Gulkana?

In Gulkana, Alaska, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from the exposure to the Sun's UV radiation.

Average temperature in December
Gulkana, AK

Average temperature in December - Gulkana, AK
  • Average high temperature in December: 11.5°F

The warmest month (with the highest average high temperature) is July (67.5°F).
The month with the lowest average high temperature is January (9.1°F).

  • Average low temperature in December: 0.9°F

The month with the highest average low temperature is July (47.5°F).
The coldest month (with the lowest average low temperature) is January (-1.8°F).

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Average pressure in December
Gulkana, AK

Average pressure in December - Gulkana, AK
  • Average pressure in December: 29.78"

The month with the highest atmospheric pressure is July (29.95").
Months with the lowest atmospheric pressure are September, October, November and December (29.78").

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Average wind speed in December
Gulkana, AK

Average wind speed in December - Gulkana, AK
  • Average wind speed in December: 4.5mph

The windiest month (with the highest average wind speed) is June (6.2mph).
The calmest months (with the lowest average wind speed) are January and December (4.5mph).

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Average humidity in December
Gulkana, AK

Average humidity in December - Gulkana, AK
  • Average humidity in December: 89%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is June (57%).

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Average rainfall in December
Gulkana, AK

Average rainfall in December - Gulkana, AK
  • Average rainfall in December: 0.59"

The wettest month (with the highest rainfall) is August (0.91").
The driest month (with the least rainfall) is April (0.2").

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Average rainfall days in December
Gulkana, AK

Average rainfall days in December - Gulkana, AK
  • Average rainfall days in December: 5.5 days

The month with the highest number of rainy days is August (11.3 days).
Months with the least rainy days are February and November (3.7 days).

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Average snowfall in December
Gulkana, AK

Average snowfall in December - Gulkana, AK
  • Average snowfall in December: 4.57"

The month with the highest snowfall is December (4.57").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in December
Gulkana, AK

Average snowfall days in December - Gulkana, AK
  • Average snowfall days in December: 11.2 days

The month with the highest number of snowfall days is December (11.2 days).
Months with the least snowfall days are June and July (0 days).

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

Average daylight in December / Average sunshine in December - Gulkana, AK
  • Average daylight in December: 5.3h

The month with the longest days is June (Average daylight: 19.7h).
The month with the shortest days is December (Average daylight: 5.3h).

  • Average sunshine in December: 3.9h

The month with the most sunshine is June (Average sunshine: 14.2h).
Months with the least sunshine are January and December (Average sunshine: 3.9).

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Average sunshine days in December
Gulkana, AK

Average sunshine days in December - Gulkana, AK
  • Average sunshine days in December: 20.4 days

The month with the most sunshine days is March (24.2 days).
The month with the least sunshine days is August (17.3 days).

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Average UV index in December
Gulkana, AK

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

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January, February, March, April, September, October, November and December (UV index 2).

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Average cloud cover in December
Gulkana, AK

Average cloud cover in December - Gulkana, AK
  • Average cloud cover in December: 43

The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in December
Gulkana, AK

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

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

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