December weather forecast
Angoon, AK

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Weather in December

December, the first month of the winter in Angoon, is also a wintry month, with an average temperature ranging between min 31.1°F (-0.5°C) and max 35.6°F (2°C).

Temperature

The average high-temperature is a still icy 35.6°F (2°C) in December, hardly different from the 38.8°F (3.8°C) recorded in November. An average low-temperature of 31.1°F (-0.5°C) characterizes Angoon's December nights.

Humidity

In December, the average relative humidity is 85%.

Rainfall

In Angoon, in December, during 19.2 rainfall days, 9.33" (237mm) of precipitation is typically accumulated. Throughout the year, in Angoon, there are 243.6 rainfall days, and 82.76" (2102mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Angoon, during December, snow falls for 9.5 days and regularly aggregates up to 10.04" (255mm) of snow. Throughout the year, there are 52.4 snowfall days, and 63.58" (1615mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Angoon, with an average of 6h and 42min of daylight.
On the first day of December, sunrise is at 8:16 am and sunset at 3:19 pm. On the last day of the month, sunrise is at 8:39 am and sunset at 3:23 pm AKST.

Sunshine

In December, the average sunshine is 3.2h.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 1 during December translates into the following directions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Boost your sun resistance with garments that are densely woven yet spacious. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Frequently asked questions

How cold is December?

The high-temperature during December is 35.6°F (2°C) and the low-temperature is 31.1°F (-0.5°C).

What is the average humidity in December?

In Angoon, the average relative humidity in December is 85%.

How many days does it rain in December?

In Angoon, during December, the rain falls for 19.2 days and regularly aggregates up to 9.33" (237mm) of precipitation.

How much does it snow in December?

In December, it is snowing for 9.5 days. Throughout December, 10.04" (255mm) of snow is accumulated.

What is the month with the shortest days?

With an average of 6h and 42min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

In December, the average day length is 6h and 43min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 8:16 am and sunset at 3:19 pm. On the last day of the month, sunrise is at 8:39 am and sunset at 3:23 pm AKST.

How long on average sun shines in December?

In Angoon, the average sunshine duration in December is 3.2h.

What are the months with the lowest UV index?

January, November 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 is 1. A UV Index reading of 2, and below, represents a low health threat 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
Angoon, AK

Average temperature in December - Angoon, AK
  • Average high temperature in December: 35.6°F

The warmest month (with the highest average high temperature) is August (57.9°F).
The month with the lowest average high temperature is January (34.7°F).

  • Average low temperature in December: 31.1°F

The month with the highest average low temperature is August (51.1°F).
The coldest month (with the lowest average low temperature) is February (29.7°F).

Average pressure in December
Angoon, AK

Average pressure in December - Angoon, AK
  • Average pressure in December: 29.8"Hg

The month with the highest atmospheric pressure is July (30.05"Hg).
The month with the lowest atmospheric pressure is November (29.72"Hg).

Average wind speed in December
Angoon, AK

Average wind speed in December - Angoon, AK
  • Average wind speed in December: 9.3mph

The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

Average humidity in December
Angoon, AK

Average humidity in December - Angoon, AK
  • Average humidity in December: 85%

The month with the highest relative humidity is August (89%).
The months with the lowest relative humidity are February and March (83%).

Average rainfall in December
Angoon, AK

Average rainfall in December - Angoon, AK
  • Average rainfall in December: 9.33"

The wettest month (with the highest rainfall) is November (10.16").
The driest month (with the least rainfall) is May (3.82").

Average rainfall days in December
Angoon, AK

Average rainfall days in December - Angoon, AK
  • Average rainfall days in December: 19.2 days

The month with the highest number of rainy days is October (23.5 days).
The month with the least rainy days is February (14.6 days).

Average snowfall in December
Angoon, AK

Average snowfall in December - Angoon, AK
  • Average snowfall in December: 10.04"

The month with the highest snowfall is March (17.72").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Angoon, AK

Average snowfall days in December - Angoon, AK
  • Average snowfall days in December: 9.5 days

The month with the highest number of snowfall days is March (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Angoon, AK
  • Average daylight in December: 6h and 4min

The month with the longest days is June (Average daylight: 17h and 54min).
The month with the shortest days is December (Average daylight: 6h and 42min).

  • Average sunshine in December: 3h and 1min

The month with the most sunshine is May (Average sunshine: 6h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

Average sunshine days in December
Angoon, AK

Average sunshine days in December - Angoon, AK
  • Average sunshine days in December: 6.2 days

The month with the most sunshine days is May (8.8 days).
The month with the least sunshine days is June (4.8 days).

Average UV index in December
Angoon, AK

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

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

Average cloud cover in December
Angoon, AK

Average cloud cover in December - Angoon, AK
  • Average cloud cover in December: 68

The month with the most cloud cover is January (Cloud cover 72).
The months with the least cloud cover are February, May and September (Cloud cover 60).

Average visibility in December
Angoon, AK

Average visibility in December - Angoon, AK
  • Average visibility in December: 6mi

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

Angoon, Alaska, USA

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