Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
With the transition into December, Alatna notes an average high-temperature of an arctic cold 1°F (-17.2°C), closely resembling November. December witnesses an average nighttime temperature of -9°F (-22.8°C) in Alatna.Humidity
In Alatna, the average relative humidity in December is 89%.Rainfall
In Alatna, in December, it is raining for 1.4 days, with typically 0.83" (21mm) of accumulated precipitation. Throughout the year, there are 76.6 rainfall days, and 9.72" (247mm) of precipitation is accumulated.Snowfall
Months with snowfall in Alatna are January through May, September through December. The month with the most snowfall in Alatna is December, when snow falls for 13.4 days and typically aggregates up to 6.54" (166mm) of snow.Daylight
With an average of 2h and 36min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 11:11 am and sunset at 2:48 pm. On the last day of December, sunrise is at 11:53 am and sunset at 2:35 pm AKST.
Sunshine
In December, the average sunshine in Alatna is 1.2h.UV index
The months with the lowest UV index are January, March, April, September, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 1 during December translates into the following directions:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
How cold is it in Alatna in December?
What is the average humidity in December in Alatna?
How much does it rain in Alatna in December?
When does it snow the most in Alatna?
How many days does it snow in December in Alatna?
What is the month with the shortest days in Alatna?
What is the average length of the day in December in Alatna?
What time are sunrise and sunset in December in Alatna?
How many hours of sunshine does Alatna have in December?
When is the lowest UV index in Alatna?
What is the UV index intensity in December in Alatna?
Average temperature in December
Alatna, AK
- Average high temperature in December: 1°F
The warmest month (with the highest average high temperature) is July (68.2°F).
The month with the lowest average high temperature is January (-2.7°F).
- Average low temperature in December: -9°F
The month with the highest average low temperature is July (49.3°F).
The coldest month (with the lowest average low temperature) is January (-13.5°F).
Average pressure in December
Alatna, AK
- Average pressure in December: 29.92"Hg
The months with the highest atmospheric pressure are January and February (30.01"Hg).
The month with the lowest atmospheric pressure is September (29.8"Hg).
Average wind speed in December
Alatna, AK
- Average wind speed in December: 4.2mph
The windiest months (with the highest average wind speed) are June and July (5.1mph).
The calmest month (with the lowest average wind speed) is February (4.1mph).
Average humidity in December
Alatna, AK
- Average humidity in December: 89%
The month with the highest relative humidity is April (93%).
The month with the lowest relative humidity is June (52%).
Average rainfall in December
Alatna, AK
- Average rainfall in December: 0.83"
The wettest month (with the highest rainfall) is August (1.5").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in December
Alatna, AK
- Average rainfall days in December: 1.4 days
The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is January (1.3 days).
Average snowfall in December
Alatna, AK
- Average snowfall in December: 6.54"
The month with the highest snowfall is December (6.54").
The months with the least snowfall are June, July and August (0").
Average snowfall days in December
Alatna, AK
- Average snowfall days in December: 13.4 days
The month with the highest number of snowfall days is December (13.4 days).
The month with the least snowfall days is July (0 days).
Average daylight in December /
Average sunshine in December
Alatna, AK
- Average daylight in December: 2h and 4min
The month with the longest days is May (Average daylight: 19h and 48min).
The month with the shortest days is December (Average daylight: 2h and 36min).
- Average sunshine in December: 1h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is June (Average sunshine: 0h and 36min).
Average sunshine days in December
Alatna, AK
- Average sunshine days in December: 18.8 days
The month with the most sunshine days is January (22.7 days).
The month with the least sunshine days is August (14.2 days).
Average UV index in December
Alatna, AK
- Average UV index in December: 1
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, March, April, September, November and December (UV index 1).
Average cloud cover in December
Alatna, AK
- Average cloud cover in December: 52
The month with the most cloud cover is April (Cloud cover 58).
The month with the least cloud cover is June (Cloud cover 36).
Average visibility in December
Alatna, AK
- Average visibility in December: 4mi
The months with the highest visibility are June, July, August and September (6mi).
The month with the lowest visibility is April (3mi).
Alatna, Alaska, USA
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