December weather forecast
Rampart, AK

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Weather in December

The first month of the winter, December, is also an arctic cold month in Rampart, Alaska, with an average temperature varying between -6.9°F (-21.6°C) and 3°F (-16.1°C).

Temperature

The onset of December is marked by a minor decrease in temperature, transitioning from a frigid cold 9°F (-12.8°C) in November to an arctic cold 3°F (-16.1°C). December in Rampart, Alaska, witnesses an average low-temperature hovering around a life-threatening cold -6.9°F (-21.6°C).

Humidity

January through March and December, with an average relative humidity of 94%, are the most humid months.

Rainfall

In Rampart, in December, during 2.4 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. In Rampart, during the entire year, the rain falls for 93.5 days and collects up to 9.96" (253mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. In Rampart, in December, snow falls for 13.4 days, with typically accumulated 4.02" (102mm) of snow. In Rampart, during the entire year, snow falls for 80 days and aggregates up to 26.22" (666mm) of snow.

Daylight

With an average of 3h and 30min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 10:41 am and sunset at 2:58 pm. On the last day of December, sunrise is at 11:16 am and sunset at 2:51 pm AKST.

Sunshine

With an average of 2.2h of sunshine, December has the least sunshine of the year in Rampart.

UV index

March, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 1 in December leads to these recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

In Rampart, in December, the average high-temperature is 3°F (-16.1°C), and the average low-temperature is -6.9°F (-21.6°C).

What are the most humid months?

January through March and December, with an average relative humidity of 94%, are most humid months.

What is the average humidity in December?

In Rampart, the average relative humidity in December is 94%.

How much does it rain in December?

In Rampart, in December, it is raining for 2.4 days, with typically 0.51" (13mm) of accumulated precipitation.

How many days does it snow in December?

In December, it is snowing for 13.4 days. Throughout December, 4.02" (102mm) of snow is accumulated.

What is the month with the shortest days in Rampart?

The month with the shortest days is December, with an average of 3h and 30min of daylight.

What is the average length of the day in December?

In December, the average day length is 3h and 32min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 10:41 am and sunset at 2:58 pm. On the last day of the month, sunrise is at 11:16 am and sunset at 2:51 pm AKST.

What is the month with the least sunshine?

The month with the least sunshine in Rampart is December, with an average of 2.2h of sunshine.

How long on average sun shines in December?

The average sunshine duration in December is 2.2h.

What are the months with the lowest UV index?

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

What is the UV index reading in December?

The average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe exposure to Sun's UV rays.
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
Rampart, AK

Average temperature in December - Rampart, AK
  • Average high temperature in December: 3°F

The warmest month (with the highest average high temperature) is July (69.1°F).
The month with the lowest average high temperature is January (-1.1°F).

  • Average low temperature in December: -6.9°F

The month with the highest average low temperature is July (49.5°F).
The coldest month (with the lowest average low temperature) is January (-11.4°F).

Average pressure in December
Rampart, AK

Average pressure in December - Rampart, AK
  • Average pressure in December: 29.85"Hg

The month with the highest atmospheric pressure is February (29.97"Hg).
The month with the lowest atmospheric pressure is September (29.77"Hg).

Average wind speed in December
Rampart, AK

Average wind speed in December - Rampart, AK
  • Average wind speed in December: 4.2mph

The windiest month (with the highest average wind speed) is May (4.9mph).
The calmest months (with the lowest average wind speed) are January, February, October, November and December (4.2mph).

Average humidity in December
Rampart, AK

Average humidity in December - Rampart, AK
  • Average humidity in December: 94%

The months with the highest relative humidity are January, February, March and December (94%).
The month with the lowest relative humidity is June (54%).

Average rainfall in December
Rampart, AK

Average rainfall in December - Rampart, AK
  • Average rainfall in December: 0.51"

The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is January (0.28").

Average rainfall days in December
Rampart, AK

Average rainfall days in December - Rampart, AK
  • Average rainfall days in December: 2.4 days

The month with the highest number of rainy days is August (14.5 days).
The month with the least rainy days is February (1.5 days).

Average snowfall in December
Rampart, AK

Average snowfall in December - Rampart, AK
  • Average snowfall in December: 4.02"

The month with the highest snowfall is November (6.69").
The months with the least snowfall are June, July and August (0").

Average snowfall days in December
Rampart, AK

Average snowfall days in December - Rampart, AK
  • Average snowfall days in December: 13.4 days

The month with the highest number of snowfall days is November (13.7 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in December / Average sunshine in December - Rampart, AK
  • Average daylight in December: 3h and 3min

The month with the longest days is June (Average daylight: 22h and 24min).
The month with the shortest days is December (Average daylight: 3h and 30min).

  • Average sunshine in December: 2h and 1min

The month with the most sunshine is May (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 2h and 12min).

Average sunshine days in December
Rampart, AK

Average sunshine days in December - Rampart, AK
  • Average sunshine days in December: 18.3 days

The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is August (13.3 days).

Average UV index in December
Rampart, AK

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

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are March, November and December (UV index 1).

Average cloud cover in December
Rampart, AK

Average cloud cover in December - Rampart, AK
  • Average cloud cover in December: 54

The month with the most cloud cover is April (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 38).

Average visibility in December
Rampart, AK

Average visibility in December - Rampart, AK
  • Average visibility in December: 3mi

The months with the highest visibility are May, June, July and August (6mi).
The months with the lowest visibility are January, February, March and December (3mi).

Rampart, Alaska, USA

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