December weather forecastTatitlek, AK
December
Weather in December
December, the first month of the winter in Tatitlek, is also a subzero cold month, with an average temperature varying between 20.1°F (-6.6°C) and 12.4°F (-10.9°C).Temperature
With December's arrival, Tatitlek notes an average high-temperature of a still subzero cold 20.1°F (-6.6°C), closely following the trend of the preceding month. Tatitlek's December nights experience a subtle temperature dip to an average of 12.4°F (-10.9°C).Humidity
In December, the average relative humidity is 87%.Rainfall
The month with the most rainfall is December, when the rain falls for 10.1 days and typically aggregates up to 7.44" (189mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. December is the month with the most snowfall. Snow falls for 17.8 days and accumulates 26.73" (679mm) of snow.Daylight
December has the shortest days of the year, with an average of 5h and 48min of daylight.On the first day of December, sunrise is at 9:30 am and sunset at 3:41 pm. On the last day of the month, sunrise is at 9:57 am and sunset at 3:43 pm AKST.
Sunshine
The month with the least sunshine is December, with an average of 2.8h of sunshine.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, a regular UV index of 1 translates into these guidelines:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Tatitlek, AK
- Average high temperature in December: 20.1°F
The warmest month (with the highest average high temperature) is July (53.2°F).
The month with the lowest average high temperature is January (18°F).
- Average low temperature in December: 12.4°F
The month with the highest average low temperature is July (43.2°F).
The coldest month (with the lowest average low temperature) is January (10°F).
Average pressure in December
Tatitlek, AK
- Average pressure in December: 29.71"Hg
The month with the highest atmospheric pressure is July (29.98"Hg).
The month with the lowest atmospheric pressure is November (29.69"Hg).
Average wind speed in December
Tatitlek, AK
- Average wind speed in December: 7.2mph
The windiest month (with the highest average wind speed) is November (8.1mph).
The calmest month (with the lowest average wind speed) is July (3.7mph).
Average humidity in December
Tatitlek, AK
- Average humidity in December: 87%
The months with the highest relative humidity are January and April (88%).
The months with the lowest relative humidity are May, June, July and November (83%).
Average rainfall in December
Tatitlek, AK
- Average rainfall in December: 7.44"
The wettest month (with the highest rainfall) is December (7.44").
The driest month (with the least rainfall) is June (1.93").
Average rainfall days in December
Tatitlek, AK
- Average rainfall days in December: 10.1 days
The month with the highest number of rainy days is August (18.7 days).
The month with the least rainy days is February (6.2 days).
Average snowfall in December
Tatitlek, AK
- Average snowfall in December: 26.73"
The month with the highest snowfall is December (26.73").
The months with the least snowfall are June, July and August (0").
Average snowfall days in December
Tatitlek, AK
- Average snowfall days in December: 17.8 days
The month with the highest number of snowfall days is December (17.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Tatitlek, AK
- Average daylight in December: 5h and 48min
The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 48min).
- Average sunshine in December: 2h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days in December
Tatitlek, AK
- Average sunshine days in December: 9.7 days
The months with the most sunshine days are January and May (12.3 days).
The month with the least sunshine days is December (9.7 days).
Average UV index in December
Tatitlek, AK
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Tatitlek, AK
- Average cloud cover in December: 58
The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 50).
Average visibility in December
Tatitlek, AK
- Average visibility in December: 5mi
The month with the highest visibility is June (6mi).
The months with the lowest visibility are January, February and April (4mi).





