December weather forecastKoliganek, AK
December
Weather in December
December, the first month of the winter in Koliganek, is also a subzero cold month, with an average temperature fluctuating between 21.6°F (-5.8°C) and 13.8°F (-10.1°C).Temperature
With the arrival of December, Koliganek notices a mild change in the average high-temperature, sliding from November's subzero cold 27.7°F (-2.4°C) to a still freezing cold 21.6°F (-5.8°C). During December, Koliganek's nighttime temperatures demonstrate a subtle cooling from daytime highs, stabilizing at a frigid cold 13.8°F (-10.1°C).Humidity
The average relative humidity in December is 87%.Rainfall
In Koliganek, in December, it is raining for 7.8 days, with typically 2.36" (60mm) of accumulated precipitation. In Koliganek, during the entire year, the rain falls for 142.3 days and collects up to 25.12" (638mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In December, in Koliganek, it is snowing for 11.5 days. Throughout December, 6.1" (155mm) of snow is accumulated. In Koliganek, during the entire year, snow falls for 67.5 days and aggregates up to 34.53" (877mm) of snow.Daylight
The month with the shortest days is December, with an average of 6h and 6min of daylight.On the first day of the month, sunrise is at 10:03 am and sunset at 4:33 pm. On the last day of December, sunrise is at 10:28 am and sunset at 4:36 pm AKST.
Sunshine
The month with the least sunshine is December, with an average of 2.9h of sunshine.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In December, an average UV index of 1 transforms into the following instructions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Koliganek, AK
- Average high temperature in December: 21.6°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 (17.4°F).
- Average low temperature in December: 13.8°F
The month with the highest average low temperature is July (49.1°F).
The coldest month (with the lowest average low temperature) is January (9.7°F).
Average pressure in December
Koliganek, AK
- Average pressure in December: 29.61"Hg
The month with the highest atmospheric pressure is July (29.95"Hg).
The month with the lowest atmospheric pressure is December (29.61"Hg).
Average wind speed in December
Koliganek, AK
- Average wind speed in December: 10.7mph
The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is June (7.9mph).
Average humidity in December
Koliganek, AK
- Average humidity in December: 87%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is May (68%).
Average rainfall in December
Koliganek, AK
- Average rainfall in December: 2.36"
The wettest month (with the highest rainfall) is October (2.83").
The driest month (with the least rainfall) is June (1.42").
Average rainfall days in December
Koliganek, AK
- Average rainfall days in December: 7.8 days
The month with the highest number of rainy days is August (18.1 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in December
Koliganek, AK
- Average snowfall in December: 6.1"
The month with the highest snowfall is February (7.4").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Koliganek, AK
- Average snowfall days in December: 11.5 days
The month with the highest number of snowfall days is March (11.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Koliganek, AK
- Average daylight in December: 6h and 6min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in December: 2h and 54min
The month with the most sunshine is June (Average sunshine: 8h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in December
Koliganek, AK
- Average sunshine days in December: 14.1 days
The month with the most sunshine days is March (16.2 days).
The month with the least sunshine days is August (11.2 days).
Average UV index in December
Koliganek, AK
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in December
Koliganek, AK
- Average cloud cover in December: 57
The month with the most cloud cover is August (Cloud cover 62).
The months with the least cloud cover are June and November (Cloud cover 54).
Average visibility in December
Koliganek, AK
- Average visibility in December: 6mi
The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).
