December weather forecast and climate
Copper Center, AK

Weather in December

The first month of the winter, December, is still an extremely cold month in Copper Center, Alaska, with average temperature ranging between max 11.5°F (-11.4°C) and min 0.9°F (-17.3°C).

Temperature

In December, the average high-temperature is relatively the same as in November - an extremely cold 11.5°F (-11.4°C). In December, in Copper Center, the average low-temperature is 0.9°F (-17.3°C).

Humidity

The average relative humidity in December is 89%.

Rainfall

In Copper Center, in December, during 5.5 rainfall days, 0.59" (15mm) of precipitation is typically accumulated. In Copper Center, 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 in Copper Center. December is the month with the most snowfall. Snow falls for 11.2 days and accumulates 4.57" (116mm) of snow.

Daylight

With an average of 5.4h of daylight, December has the shortest days of the year.

Sunshine

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

UV index

Months with the lowest UV index in Copper Center are January through April, September through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 2 in December 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. 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. 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 Copper Center?

In December, in Copper Center, 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 Copper Center?

In December, the average relative humidity in Copper Center, Alaska, is 89%.

How many days does it rain in December in Copper Center?

In Copper Center, Alaska, in December, during 5.5 rainfall days, 0.59" (15mm) of precipitation is typically accumulated.

How much does it snow in Copper Center in December?

In Copper Center, Alaska, during December, snow falls for 11.2 days and regularly aggregates up to 4.57" (116mm) of snow.

What is the snowiest month in Copper Center?

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

What is the month with the shortest days in Copper Center?

The month with the shortest days in Copper Center, Alaska, is December, with an average of 5.4h of daylight.

What is the average length of the day in December in Copper Center?

The average length of the day in December is 5.4h.

What is the month with the least sunshine in Copper Center?

January and December, with an average of 3.9h of sunshine, are months with the least sunshine in Copper Center.

How many hours of sunshine does Copper Center have in December?

In Copper Center, the average sunshine in December is 3.9h.

What are the months with the lowest UV index in Copper Center?

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

What is the UV index reading in December in Copper Center?

In Copper Center, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat from unsafe exposure to the Sun's UV rays.

Average temperature in December
Copper Center, AK

Average temperature in December - Copper Center, 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
Copper Center, AK

Average pressure in December - Copper Center, 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
Copper Center, AK

Average wind speed in December - Copper Center, 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
Copper Center, AK

Average humidity in December - Copper Center, 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
Copper Center, AK

Average rainfall in December - Copper Center, 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
Copper Center, AK

Average rainfall days in December - Copper Center, 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
Copper Center, AK

Average snowfall in December - Copper Center, 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
Copper Center, AK

Average snowfall days in December - Copper Center, 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
Copper Center, AK

Average daylight in December / Average sunshine in December - Copper Center, AK
  • Average daylight in December: 5.4h

The month with the longest days is June (Average daylight: 19.6h).
The month with the shortest days is December (Average daylight: 5.4h).

  • 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
Copper Center, AK

Average sunshine days in December - Copper Center, 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
Copper Center, AK

Average UV index in December - Copper Center, 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
Copper Center, AK

Average cloud cover in December - Copper Center, 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
Copper Center, AK

Average visibility in December - Copper Center, 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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