December weather forecast
Cohoe, AK

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Weather in December

The first month of the winter, December, is also a subzero cold month in Cohoe, Alaska, with an average temperature fluctuating between 26.1°F (-3.3°C) and 19.8°F (-6.8°C).

Temperature

The introduction of December notes a subtle temperature variation to a still subzero cold 26.1°F (-3.3°C) from November's 30°F (-1.1°C). Cohoe maintains a near steady average temperature of 19.8°F (-6.8°C) during the nights of December, demonstrating little drop from daytime highs.

Humidity

In Cohoe, the average relative humidity in December is 87%.

Rainfall

In Cohoe, in December, during 8.5 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. In Cohoe, during the entire year, the rain falls for 155.2 days and collects up to 20.63" (524mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. The month with the most snowfall in Cohoe is December, when snow falls for 13.9 days and typically aggregates up to 8.31" (211mm) of snow.

Daylight

With an average of 5h and 54min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 9:45 am and sunset at 4:04 pm. On the last day of December, sunrise is at 10:10 am and sunset at 4:06 pm AKST.

Sunshine

With an average of 3.1h of sunshine, December has the least sunshine of the year.

UV index

February, March and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 1 in December leads to these recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

How cold is December?

The high-temperature, in December, in Cohoe, records 26.1°F (-3.3°C), while the low-temperature is 19.8°F (-6.8°C).

What is the average humidity in December?

The average relative humidity in December is 87%.

How much does it rain in December?

In December, the rain falls for 8.5 days. Throughout December, 1.93" (49mm) of precipitation is accumulated.

What is the snowiest month?

The month with the most snowfall is December, when snow falls for 13.9 days and typically aggregates up to 8.31" (211mm) of snow.

How much does it snow in December?

In December, it is snowing for 13.9 days. Throughout December, 8.31" (211mm) of snow is accumulated.

What is the month with the shortest days?

With an average of 5h and 54min of daylight, December has the shortest days of the year.

How many hours of daylight does Cohoe have in December?

In Cohoe, the average day length in December is 5h and 55min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 9:45 am and sunset at 4:04 pm. On the last day of the month, sunrise is at 10:10 am and sunset at 4:06 pm AKST.

What is the month with the least sunshine?

With an average of 3.1h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December?

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

When is the lowest UV index?

February, March and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the UV index reading in December?

The average daily maximum UV index in December in Cohoe is 1. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to 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
Cohoe, AK

Average temperature in December - Cohoe, AK
  • Average high temperature in December: 26.1°F

The warmest month (with the highest average high temperature) is July (63°F).
The month with the lowest average high temperature is January (23.2°F).

  • Average low temperature in December: 19.8°F

The month with the highest average low temperature is July (50.5°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in December
Cohoe, AK

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

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

Average wind speed in December
Cohoe, AK

Average wind speed in December - Cohoe, AK
  • Average wind speed in December: 7.7mph

The windiest month (with the highest average wind speed) is December (7.7mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).

Average humidity in December
Cohoe, AK

Average humidity in December - Cohoe, AK
  • Average humidity in December: 87%

The months with the highest relative humidity are January, February and March (89%).
The month with the lowest relative humidity is May (68%).

Average rainfall in December
Cohoe, AK

Average rainfall in December - Cohoe, AK
  • Average rainfall in December: 1.93"

The wettest month (with the highest rainfall) is September (3.03").
The driest months (with the least rainfall) are March, May and June (1.1").

Average rainfall days in December
Cohoe, AK

Average rainfall days in December - Cohoe, AK
  • Average rainfall days in December: 8.5 days

The month with the highest number of rainy days is September (18.7 days).
The month with the least rainy days is February (6.5 days).

Average snowfall in December
Cohoe, AK

Average snowfall in December - Cohoe, AK
  • Average snowfall in December: 8.31"

The month with the highest snowfall is December (8.31").
The months with the least snowfall are June, July and August (0").

Average snowfall days in December
Cohoe, AK

Average snowfall days in December - Cohoe, AK
  • Average snowfall days in December: 13.9 days

The month with the highest number of snowfall days is December (13.9 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in December / Average sunshine in December - Cohoe, AK
  • Average daylight in December: 5h and 5min

The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).

  • Average sunshine in December: 3h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).

Average sunshine days in December
Cohoe, AK

Average sunshine days in December - Cohoe, AK
  • Average sunshine days in December: 13 days

The month with the most sunshine days is July (14.3 days).
The month with the least sunshine days is September (10 days).

Average UV index in December
Cohoe, AK

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

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

Average cloud cover in December
Cohoe, AK

Average cloud cover in December - Cohoe, AK
  • Average cloud cover in December: 56

The month with the most cloud cover is December (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 45).

Average visibility in December
Cohoe, AK

Average visibility in December - Cohoe, 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).

Cohoe, Alaska, USA

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