December weather forecast
Clam Gulch, AK

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Weather in December

December, the first month of the winter in Clam Gulch, is also a subzero cold month, with an average temperature varying between 26.2°F (-3.2°C) and 20.3°F (-6.5°C).

Temperature

The advent of December observes an average high-temperature of a still freezing cold 26.2°F (-3.2°C), nearly identical to November's 30°F (-1.1°C). December nights reflect a consistent temperature dip to a still subzero cold 20.3°F (-6.5°C), a slight descent from daytime peaks.

Humidity

In December, the average relative humidity is 88%.

Rainfall

In Clam Gulch, in December, it is raining for 9.7 days, with typically 2.48" (63mm) of accumulated precipitation. Throughout the year, there are 167.3 rainfall days, and 24.65" (626mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall in Clam Gulch. December is the month with the most snowfall in Clam Gulch. Snow falls for 15.6 days and accumulates 10.43" (265mm) of snow.

Daylight

December has the shortest days of the year in Clam Gulch, with an average of 6h and 0min of daylight.
On the first day of the month, sunrise is at 9:44 am and sunset at 4:05 pm. On the last day of December, in Clam Gulch, sunrise is at 10:09 am and sunset at 4:08 pm AKST.

Sunshine

December has the least sunshine of the year in Clam Gulch, with an average of 3.1h of sunshine.

UV index

In Clam Gulch, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.
Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Minimize direct exposure to the Sun during midday when its radiation is at its peak. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
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Frequently asked questions

How cold is it in Clam Gulch in December?

In Clam Gulch, 26.2°F (-3.2°C) is the average high-temperature and 20.3°F (-6.5°C) is the average low-temperature during December.

What is the average humidity in December in Clam Gulch?

In December, the average relative humidity in Clam Gulch, Alaska, is 88%.

How much does it rain in Clam Gulch in December?

In Clam Gulch, Alaska, in December, during 9.7 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

When does it snow the most in Clam Gulch?

The month with the most snowfall in Clam Gulch is December, when snow falls for 15.6 days and typically aggregates up to 10.43" (265mm) of snow.

How many days does it snow in December in Clam Gulch?

In Clam Gulch, during December, snow falls for 15.6 days and regularly aggregates up to 10.43" (265mm) of snow.

What is the month with the shortest days in Clam Gulch?

With an average of 6h and 0min of daylight, December has the shortest days of the year in Clam Gulch, Alaska.

How many hours of daylight does Clam Gulch have in December?

The average day length in December in Clam Gulch, Alaska, is 5h and 58min.

What time are sunrise and sunset in December in Clam Gulch?

On the first day of December in Clam Gulch, Alaska, sunrise is at 9:44 am and sunset at 4:05 pm. On the last day of the month, sunrise is at 10:09 am and sunset at 4:08 pm AKST.

What is the month with the least sunshine in Clam Gulch?

The month with the least sunshine is December, with an average of 3.1h of sunshine.

How many hours of sunshine does Clam Gulch have in December?

In Clam Gulch, the average sunshine duration in December is 3.1h.

What is the UV index intensity in December in Clam Gulch?

In December, the average daily maximum UV index in Clam Gulch is 2. A UV Index value of 2, and less, symbolizes 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
Clam Gulch, AK

Average temperature in December - Clam Gulch, AK
  • Average high temperature in December: 26.2°F

The warmest month (with the highest average high temperature) is July (61.2°F).
The month with the lowest average high temperature is January (23.4°F).

  • Average low temperature in December: 20.3°F

The month with the highest average low temperature is July (50.2°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).

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Average pressure in December
Clam Gulch, AK

Average pressure in December - Clam Gulch, AK
  • Average pressure in December: 29.63"Hg

The month with the highest atmospheric pressure is July (29.96"Hg).
The months with the lowest atmospheric pressure are November and December (29.63"Hg).

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Average wind speed in December
Clam Gulch, AK

Average wind speed in December - Clam Gulch, AK
  • Average wind speed in December: 8mph

The windiest months (with the highest average wind speed) are January, November and December (8mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).

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Average humidity in December
Clam Gulch, AK

Average humidity in December - Clam Gulch, AK
  • Average humidity in December: 88%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (70%).

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Average rainfall in December
Clam Gulch, AK

Average rainfall in December - Clam Gulch, AK
  • Average rainfall in December: 2.48"

The wettest month (with the highest rainfall) is October (3.39").
The driest months (with the least rainfall) are March and May (1.34").

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Average rainfall days in December
Clam Gulch, AK

Average rainfall days in December - Clam Gulch, AK
  • Average rainfall days in December: 9.7 days

The month with the highest number of rainy days is September (19.7 days).
The month with the least rainy days is February (7.4 days).

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Average snowfall in December
Clam Gulch, AK

Average snowfall in December - Clam Gulch, AK
  • Average snowfall in December: 10.43"

The month with the highest snowfall is December (10.43").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in December
Clam Gulch, AK

Average snowfall days in December - Clam Gulch, AK
  • Average snowfall days in December: 15.6 days

The month with the highest number of snowfall days is December (15.6 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
Clam Gulch, AK

Average daylight in December / Average sunshine in December - Clam Gulch, AK
  • Average daylight in December: 6h and 0min

The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).

  • Average sunshine in December: 3h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).

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Average sunshine days in December
Clam Gulch, AK

Average sunshine days in December - Clam Gulch, AK
  • Average sunshine days in December: 10.5 days

The months with the most sunshine days are January and March (13.2 days).
The month with the least sunshine days is September (8.9 days).

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Average UV index in December
Clam Gulch, AK

Average UV index in December - Clam Gulch, AK
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are February and October (UV index 1).

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Average cloud cover in December
Clam Gulch, AK

Average cloud cover in December - Clam Gulch, AK
  • Average cloud cover in December: 56

The month with the most cloud cover is December (Cloud cover 56).
The months with the least cloud cover are June and July (Cloud cover 46).

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Average visibility in December
Clam Gulch, AK

Average visibility in December - Clam Gulch, AK
  • Average visibility in December: 5mi

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

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Clam Gulch, Alaska, USA

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