December weather forecast and climate
King Salmon, AK

Weather in December

December, the first month of the winter, in King Salmon, is also a subzero cold month, with temperature in the range of an average high of 23.7°F (-4.6°C) and an average low of 16.3°F (-8.7°C).

Temperature

In December, the average high-temperature slightly decreases, from 29.5°F (-1.4°C) in November, to a still subzero cold 23.7°F (-4.6°C). In King Salmon, Alaska, the average low-temperature is 16.3°F (-8.7°C).

Humidity

Months with the highest humidity are January and December, with an average relative humidity of 88%.

Rainfall

In King Salmon, it is raining for 9.1 days, with typically 1.34" (34mm) of accumulated precipitation. Throughout the year, in King Salmon, there are 158.9 rainfall days, and 18.43" (468mm) of precipitation is accumulated.

Snowfall

Months with snowfall in King Salmon, Alaska, are January through May, October through December. The month with the most snowfall in King Salmon is December when snow falls for 11.6 days and typically aggregates up to 4.53" (115mm) of snow.

Daylight

The month with the shortest days in King Salmon is December, with an average of 6.4h of daylight.

Sunshine

Months with the least sunshine are January and December, with an average of 3.1h of sunshine.

UV index

Months with the lowest UV index in King Salmon are November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 1 interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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 King Salmon?

The average high-temperature, in December, in King Salmon, Alaska, is 23.7°F (-4.6°C), while the average low-temperature is 16.3°F (-8.7°C).

What are the most humid months in King Salmon?

Months with the highest humidity in King Salmon, Alaska, are January and December, with an average relative humidity of 88%.

What is the average humidity in December in King Salmon?

In King Salmon, the average relative humidity in December is 88%.

How many days does it rain in December in King Salmon?

In December, the rain falls for 9.1 days. Throughout December, 1.34" (34mm) of precipitation is accumulated.

How much does it snow in King Salmon in December?

In King Salmon, Alaska, in December, during 11.6 snowfall days, 4.53" (115mm) of snow is typically accumulated.

When does it snow the most in King Salmon?

December is the month with the most snowfall. Snow falls for 11.6 days and accumulates 4.53" (115mm) of snow.

What is the month with the shortest days in King Salmon?

With an average of 6.4h of daylight, December has the shortest days of the year in King Salmon.

What is the average length of the day in December in King Salmon?

In King Salmon, the average length of the day in December is 6.4h.

What is the month with the least sunshine in King Salmon?

Months with the least sunshine are January and December, with an average of 3.1h of sunshine.

How many hours of sunshine does King Salmon have in December?

In King Salmon, Alaska, the average sunshine in December is 3.1h.

When is the lowest UV index in King Salmon?

Months with the lowest UV index in King Salmon, Alaska, are November and December, with an average maximum UV index of 1.

What is the UV index reading in December in King Salmon?

In King Salmon, Alaska, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV rays.

Average temperature in December
King Salmon, AK

Average temperature in December - King Salmon, AK
  • Average high temperature in December: 23.7°F

The warmest month (with the highest average high temperature) is July (62.4°F).
The month with the lowest average high temperature is January (20.8°F).

  • Average low temperature in December: 16.3°F

The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).

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Average pressure in December
King Salmon, AK

Average pressure in December - King Salmon, AK
  • Average pressure in December: 29.6"

The month with the highest atmospheric pressure is July (29.96").
The month with the lowest atmospheric pressure is December (29.6").

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Average wind speed in December
King Salmon, AK

Average wind speed in December - King Salmon, AK
  • Average wind speed in December: 10.4mph

The windiest month (with the highest average wind speed) is December (10.4mph).
The calmest month (with the lowest average wind speed) is June (7.6mph).

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Average humidity in December
King Salmon, AK

Average humidity in December - King Salmon, AK
  • Average humidity in December: 88%

Months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is May (67%).

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Average rainfall in December
King Salmon, AK

Average rainfall in December - King Salmon, AK
  • Average rainfall in December: 1.34"

The wettest month (with the highest rainfall) is August (2.2").
The driest month (with the least rainfall) is January (0.94").

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Average rainfall days in December
King Salmon, AK

Average rainfall days in December - King Salmon, AK
  • Average rainfall days in December: 9.1 days

The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is March (6.7 days).

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Average snowfall in December
King Salmon, AK

Average snowfall in December - King Salmon, AK
  • Average snowfall in December: 4.53"

The month with the highest snowfall is December (4.53").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
King Salmon, AK

Average snowfall days in December - King Salmon, AK
  • Average snowfall days in December: 11.6 days

The month with the highest number of snowfall days is March (12.3 days).
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
King Salmon, AK

Average daylight in December / Average sunshine in December - King Salmon, AK
  • Average daylight in December: 6.4h

The month with the longest days is June (Average daylight: 18.3h).
The month with the shortest days is December (Average daylight: 6.4h).

  • Average sunshine in December: 3.1h

The month with the most sunshine is June (Average sunshine: 8.2h).
Months with the least sunshine are January and December (Average sunshine: 3.1).

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Average sunshine days in December
King Salmon, AK

Average sunshine days in December - King Salmon, AK
  • Average sunshine days in December: 14 days

The month with the most sunshine days is January (15.3 days).
The month with the least sunshine days is July (9.2 days).

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Average UV index in December
King Salmon, AK

Average UV index in December - King Salmon, AK
  • Average UV index in December: 1

The month with the highest UV index is July (UV index 4).
Months with the lowest UV index are November and December (UV index 1).

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Average cloud cover in December
King Salmon, AK

Average cloud cover in December - King Salmon, AK
  • Average cloud cover in December: 58

The month with the most cloud cover is August (Cloud cover 65).
Months with the least cloud cover are January and May (Cloud cover 55).

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Average visibility in December
King Salmon, AK

Average visibility in December - King Salmon, AK
  • Average visibility in December: 6mi

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

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