December weather forecastTuntutuliak, AK
December
Weather in December
The first month of the winter, December, is also a subzero cold month in Tuntutuliak, Alaska, with an average temperature fluctuating between 7.9°F (-13.4°C) and 16.7°F (-8.5°C).Temperature
The onset of December aligns with a soft reduction in the average high-temperature, gently falling from 23.2°F (-4.9°C) in November to a still subzero cold 16.7°F (-8.5°C). Tuntutuliak maintains a minor drop in temperature during December nights, with averages of 7.9°F (-13.4°C).Humidity
In Tuntutuliak, the average relative humidity in December is 90%.Rainfall
In Tuntutuliak, during December, the rain falls for 5.6 days and regularly aggregates up to 1.14" (29mm) of precipitation. In Tuntutuliak, during the entire year, the rain falls for 129.5 days and collects up to 16.46" (418mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. In Tuntutuliak, in December, snow falls for 12.8 days, with typically accumulated 3.5" (89mm) of snow. In Tuntutuliak, Alaska, during the entire year, snow falls for 74.8 days and aggregates up to 22.91" (582mm) of snow.Daylight
December has the shortest days of the year, with an average of 5h and 54min of daylight.On the first day of December, sunrise is at 10:30 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 10:55 am and sunset at 4:52 pm AKST.
Sunshine
December has the least sunshine of the year, with an average of 2.7h of sunshine.UV index
The months with the lowest UV index are February, March and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum daily UV index of 1 during December morphs into the following directions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Boost your sun resistance with garments that are densely woven yet spacious. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Tuntutuliak, AK
- Average high temperature in December: 16.7°F
The warmest month (with the highest average high temperature) is July (62.4°F).
The month with the lowest average high temperature is January (12.2°F).
- Average low temperature in December: 7.9°F
The month with the highest average low temperature is July (49.6°F).
The coldest month (with the lowest average low temperature) is January (3.7°F).
Average pressure in December
Tuntutuliak, AK
- Average pressure in December: 29.64"Hg
The month with the highest atmospheric pressure is July (29.92"Hg).
The month with the lowest atmospheric pressure is December (29.64"Hg).
Average wind speed in December
Tuntutuliak, AK
- Average wind speed in December: 12.1mph
The windiest month (with the highest average wind speed) is January (12.7mph).
The calmest month (with the lowest average wind speed) is July (8.5mph).
Average humidity in December
Tuntutuliak, AK
- Average humidity in December: 90%
The months with the highest relative humidity are January, February and March (91%).
The month with the lowest relative humidity is June (65%).
Average rainfall in December
Tuntutuliak, AK
- Average rainfall in December: 1.14"
The wettest month (with the highest rainfall) is August (2.09").
The driest months (with the least rainfall) are January and April (0.91").
Average rainfall days in December
Tuntutuliak, AK
- Average rainfall days in December: 5.6 days
The month with the highest number of rainy days is August (19.7 days).
The month with the least rainy days is March (4.4 days).
Average snowfall in December
Tuntutuliak, AK
- Average snowfall in December: 3.5"
The month with the highest snowfall is February (4.96").
The months with the least snowfall are June, July and August (0").
Average snowfall days in December
Tuntutuliak, AK
- Average snowfall days in December: 12.8 days
The month with the highest number of snowfall days is December (12.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Tuntutuliak, AK
- Average daylight in December: 5h and 54min
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: 2h and 42min
The month with the most sunshine is May (Average sunshine: 8h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).
Average sunshine days in December
Tuntutuliak, AK
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is March (17.5 days).
The month with the least sunshine days is August (8.6 days).
Average UV index in December
Tuntutuliak, AK
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 3).
The months with the lowest UV index are February, March and December (UV index 1).
Average cloud cover in December
Tuntutuliak, AK
- Average cloud cover in December: 62
The months with the most cloud cover are July and August (Cloud cover 67).
The month with the least cloud cover is June (Cloud cover 54).
Average visibility in December
Tuntutuliak, AK
- Average visibility in December: 6mi
The months with the highest visibility are May, June, July, August, September, October and December (6mi).
The months with the lowest visibility are January, February, March, April and November (5mi).
