December weather forecast and climate
Chevak, AK

Weather in December

The first month of the winter, December, is also a subzero cold month in Chevak, Alaska, with temperature in the range of an average low of 14.9°F (-9.5°C) and an average high of 20.8°F (-6.2°C).

Temperature

In Chevak, the average high-temperature in December marginally drops, from a freezing cold 29.3°F (-1.5°C) in November, to a still subzero cold 20.8°F (-6.2°C). The average low-temperature, in December, is 14.9°F (-9.5°C).

Humidity

In December, the average relative humidity is 89%.

Rainfall

In Chevak, Alaska, during 4.7 rainfall days, 1.57" (40mm) of precipitation is typically accumulated. Throughout the year, there are 128.4 rainfall days, and 19.72" (501mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. Months with the most snowfall in Chevak, Alaska, are February and December, with an average 3.98" (101mm) of accumulated snow.

Daylight

With an average of 5.5h of daylight, December has the shortest days of the year in Chevak.

Sunshine

With an average of 2.1h of sunshine, December has the least sunshine of the year in Chevak.

UV index

Months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 1 interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in Chevak?

In Chevak, Alaska, in December, the average high-temperature is 20.8°F (-6.2°C), and the average low-temperature is 14.9°F (-9.5°C).

What is the average humidity in December in Chevak?

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

How many days does it rain in December in Chevak?

In December, the rain falls for 4.7 days. Throughout December, 1.57" (40mm) of precipitation is accumulated.

How many days does it snow in December in Chevak?

In December, it is snowing for 15 days. Throughout December, 3.98" (101mm) of snow is accumulated.

When does it snow the most in Chevak?

Months with the most snowfall in Chevak, Alaska, are February and December, with an average 3.98" (101mm) of accumulated snow.

What is the month with the shortest days in Chevak?

The month with the shortest days in Chevak, Alaska, is December, with an average of 5.5h of daylight.

How many hours of daylight does Chevak have in December?

In Chevak, Alaska, the average length of the day in December is 5.5h.

What is the month with the least sunshine in Chevak?

The month with the least sunshine is December, with an average of 2.1h of sunshine.

How many hours of sunshine does Chevak have in December?

In December, the average sunshine in Chevak, Alaska, is 2.1h.

When is the lowest UV index in Chevak?

Months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1.

How high is the UV index in December in Chevak?

The average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a low health threat from the exposure to the Sun's UV rays.

Average temperature in December
Chevak, AK

Average temperature in December - Chevak, AK
  • Average high temperature in December: 20.8°F

The warmest month (with the highest average high temperature) is August (53.2°F).
The month with the lowest average high temperature is January (16.2°F).

  • Average low temperature in December: 14.9°F

The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

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Average pressure in December
Chevak, AK

Average pressure in December - Chevak, AK
  • Average pressure in December: 29.63"

Months with the highest atmospheric pressure are May and July (29.91").
The month with the lowest atmospheric pressure is December (29.63").

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Average wind speed in December
Chevak, AK

Average wind speed in December - Chevak, AK
  • Average wind speed in December: 15.7mph

The windiest months (with the highest average wind speed) are October and November (18mph).
The calmest month (with the lowest average wind speed) is May (11.7mph).

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Average humidity in December
Chevak, AK

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

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is October (78%).

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Average rainfall in December
Chevak, AK

Average rainfall in December - Chevak, AK
  • Average rainfall in December: 1.57"

The wettest month (with the highest rainfall) is September (2.87").
The driest month (with the least rainfall) is April (0.94").

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Average rainfall days in December
Chevak, AK

Average rainfall days in December - Chevak, AK
  • Average rainfall days in December: 4.7 days

The month with the highest number of rainy days is September (20.1 days).
The month with the least rainy days is March (3.7 days).

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Average snowfall in December
Chevak, AK

Average snowfall in December - Chevak, AK
  • Average snowfall in December: 3.98"

Months with the highest snowfall are February and December (3.98").
Months with the least snowfall are July and August (0").

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Average snowfall days in December
Chevak, AK

Average snowfall days in December - Chevak, AK
  • Average snowfall days in December: 15 days

The month with the highest number of snowfall days is December (15 days).
Months with the least snowfall days are July and August (0 days).

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

Average daylight in December / Average sunshine in December - Chevak, AK
  • Average daylight in December: 5.5h

The month with the longest days is June (Average daylight: 19.4h).
The month with the shortest days is December (Average daylight: 5.5h).

  • Average sunshine in December: 2.1h

The month with the most sunshine is May (Average sunshine: 7.4h).
The month with the least sunshine is December (Average sunshine: 2.1h).

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Average sunshine days in December
Chevak, AK

Average sunshine days in December - Chevak, AK
  • Average sunshine days in December: 11.5 days

The month with the most sunshine days is May (16.1 days).
The month with the least sunshine days is September (6.5 days).

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Average UV index in December
Chevak, AK

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

Months with the highest UV index are June, July and August (UV index 3).
Months with the lowest UV index are January, February, March, November and December (UV index 1).

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Average cloud cover in December
Chevak, AK

Average cloud cover in December - Chevak, AK
  • Average cloud cover in December: 71

The month with the most cloud cover is September (Cloud cover 73).
Months with the least cloud cover are May and June (Cloud cover 58).

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Average visibility in December
Chevak, AK

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

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

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