December weather forecast
Kustatan, AK

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Weather in December

December, the first month of the winter in Kustatan, is still a freezing cold month, with an average temperature fluctuating between 28°F (-2.2°C) and 22.5°F (-5.3°C).

Temperature

The introduction of December sees an average high-temperature of a subzero cold 28°F (-2.2°C), hardly deviating from November. During the nights of December, the average low-temperature holds at 22.5°F (-5.3°C).

Humidity

The average relative humidity in December is 81%.

Rainfall

In Kustatan, during December, the rain falls for 7.3 days and regularly aggregates up to 2.36" (60mm) of precipitation. In Kustatan, during the entire year, the rain falls for 128.2 days and collects up to 20.08" (510mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. December is the month with the most snowfall. Snow falls for 11.9 days and accumulates 7.91" (201mm) of snow.

Daylight

The month with the shortest days is December, with an average of 5h and 48min of daylight.
On the first day of the month, sunrise is at 9:49 am and sunset at 4:02 pm. On the last day of December, sunrise is at 10:15 am and sunset at 4:04 pm AKST.

Sunshine

The month with the least sunshine is December, with an average of 2.9h of sunshine.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index in Kustatan. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 1 in December interprets into the following advice:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Direct Sun exposure should be minimized especially during midday when radiation is most intense. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

In Kustatan, in December, the average high-temperature is 28°F (-2.2°C), and the average low-temperature is 22.5°F (-5.3°C).

What is the average humidity in December in Kustatan?

In Kustatan, the average relative humidity in December is 81%.

How many days does it rain in December?

In Kustatan, in December, it is raining for 7.3 days, with typically 2.36" (60mm) of accumulated precipitation.

When does it snow the most in Kustatan?

The month with the most snowfall is December, when snow falls for 11.9 days and typically aggregates up to 7.91" (201mm) of snow.

How much does it snow in December?

In December, it is snowing for 11.9 days. Throughout December, 7.91" (201mm) of snow is accumulated.

What is the month with the shortest days?

December has the shortest days of the year in Kustatan, with an average of 5h and 48min of daylight.

How many hours of daylight does Kustatan have in December?

In Kustatan, the average day length in December is 5h and 48min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 9:49 am and sunset at 4:02 pm. On the last day of the month, sunrise is at 10:15 am and sunset at 4:04 pm AKST.

What is the month with the least sunshine in Kustatan?

December has the least sunshine of the year, with an average of 2.9h of sunshine.

How long on average sun shines in December?

In Kustatan, the average sunshine duration in December is 2.9h.

What is the month with the lowest UV index in Kustatan?

December is the month with the lowest UV index, with an average maximum UV index of 1.

How high is the UV index in December?

In Kustatan, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a low health threat from 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
Kustatan, AK

Average temperature in December - Kustatan, AK
  • Average high temperature in December: 28°F

The warmest month (with the highest average high temperature) is July (58.6°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in December: 22.5°F

The month with the highest average low temperature is July (51.1°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in December
Kustatan, AK

Average pressure in December - Kustatan, AK
  • Average pressure in December: 29.65"Hg

The month with the highest atmospheric pressure is July (29.96"Hg).
The months with the lowest atmospheric pressure are November and December (29.65"Hg).

Average wind speed in December
Kustatan, AK

Average wind speed in December - Kustatan, AK
  • Average wind speed in December: 11mph

The windiest month (with the highest average wind speed) is December (11mph).
The calmest month (with the lowest average wind speed) is May (7.5mph).

Average humidity in December
Kustatan, AK

Average humidity in December - Kustatan, AK
  • Average humidity in December: 81%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is May (72%).

Average rainfall in December
Kustatan, AK

Average rainfall in December - Kustatan, AK
  • Average rainfall in December: 2.36"

The wettest month (with the highest rainfall) is October (2.91").
The driest month (with the least rainfall) is June (0.71").

Average rainfall days in December
Kustatan, AK

Average rainfall days in December - Kustatan, AK
  • Average rainfall days in December: 7.3 days

The month with the highest number of rainy days is September (15.6 days).
The month with the least rainy days is February (5.9 days).

Average snowfall in December
Kustatan, AK

Average snowfall in December - Kustatan, AK
  • Average snowfall in December: 7.91"

The month with the highest snowfall is December (7.91").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Kustatan, AK

Average snowfall days in December - Kustatan, AK
  • Average snowfall days in December: 11.9 days

The month with the highest number of snowfall days is December (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).

  • Average sunshine in December: 2h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).

Average sunshine days in December
Kustatan, AK

Average sunshine days in December - Kustatan, AK
  • Average sunshine days in December: 13.6 days

The month with the most sunshine days is June (18.7 days).
The month with the least sunshine days is September (13.1 days).

Average UV index in December
Kustatan, AK

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

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

Average cloud cover in December
Kustatan, AK

Average cloud cover in December - Kustatan, AK
  • Average cloud cover in December: 57

The month with the most cloud cover is December (Cloud cover 57).
The month with the least cloud cover is June (Cloud cover 40).

Average visibility in December
Kustatan, AK

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

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

Kustatan, Alaska, USA

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