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
December indicates a minor shift in the average high-temperature, from November's 29.5°F (-1.4°C) to a still subzero cold 23.4°F (-4.8°C). Ungalikthluk registers an average low-temperature of 15.6°F (-9.1°C) throughout December, a modest decrease from its daytime highs.Humidity
In Ungalikthluk, the average relative humidity in December is 87%.Rainfall
In Ungalikthluk, in December, it is raining for 8 days, with typically 2.72" (69mm) of accumulated precipitation. In Ungalikthluk, during the entire year, the rain falls for 144.9 days and collects up to 29.13" (740mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Ungalikthluk, in December, snow falls for 13.9 days, with typically accumulated 6.89" (175mm) of snow. In Ungalikthluk, during the entire year, snow falls for 76 days and aggregates up to 42.4" (1077mm) of snow.Daylight
December has the shortest days of the year, with an average of 6h and 18min of daylight.On the first day of the month, sunrise is at 10:08 am and sunset at 4:51 pm. On the last day of December, sunrise is at 10:33 am and sunset at 4:54 pm AKST.
Sunshine
The month with the least sunshine is December, with an average of 2.6h of sunshine.UV index
February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the maximum UV index of 1 suggests these recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December?
How many days does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Ungalikthluk have in December?
When is the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Ungalikthluk, AK
- Average high temperature in December: 23.4°F
The warmest month (with the highest average high temperature) is July (58.5°F).
The month with the lowest average high temperature is January (19.6°F).
- Average low temperature in December: 15.6°F
The months with the highest average low temperature are July and August (47.8°F).
The coldest month (with the lowest average low temperature) is January (12°F).
Average pressure in December
Ungalikthluk, AK
- Average pressure in December: 29.59"Hg
The month with the highest atmospheric pressure is July (29.95"Hg).
The month with the lowest atmospheric pressure is December (29.59"Hg).
Average wind speed in December
Ungalikthluk, AK
- Average wind speed in December: 11.2mph
The windiest month (with the highest average wind speed) is October (11.4mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).
Average humidity in December
Ungalikthluk, AK
- Average humidity in December: 87%
The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are May and June (73%).
Average rainfall in December
Ungalikthluk, AK
- Average rainfall in December: 2.72"
The wettest month (with the highest rainfall) is October (3.98").
The driest month (with the least rainfall) is June (1.5").
Average rainfall days in December
Ungalikthluk, AK
- Average rainfall days in December: 8 days
The month with the highest number of rainy days is August (18.3 days).
The month with the least rainy days is February (5.4 days).
Average snowfall in December
Ungalikthluk, AK
- Average snowfall in December: 6.89"
The month with the highest snowfall is February (8.86").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Ungalikthluk, AK
- Average snowfall days in December: 13.9 days
The month with the highest number of snowfall days is December (13.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Ungalikthluk, AK
- Average daylight in December: 6h and 2min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in December: 2h and 4min
The month with the most sunshine is June (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).
Average sunshine days in December
Ungalikthluk, AK
- Average sunshine days in December: 12.8 days
The month with the most sunshine days is March (15.5 days).
The month with the least sunshine days is August (11.3 days).
Average UV index in December
Ungalikthluk, 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, November and December (UV index 1).
Average cloud cover in December
Ungalikthluk, AK
- Average cloud cover in December: 59
The month with the most cloud cover is August (Cloud cover 64).
The months with the least cloud cover are January and June (Cloud cover 53).
Average visibility in December
Ungalikthluk, AK
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Ungalikthluk, Alaska, USA
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