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
The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from 24.8°F (-4°C) in November to a still freezing cold 16.9°F (-8.4°C). The nights of December cool down to an average low of 9.7°F (-12.4°C), subtly lower than daytime highs.Humidity
In Kotlik, the average relative humidity in December is 91%.Rainfall
In Kotlik, in December, during 3.1 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. Throughout the year, there are 113.9 rainfall days, and 13.46" (342mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. In Kotlik, during December, snow falls for 12.8 days and regularly aggregates up to 3.03" (77mm) of snow. In Kotlik, during the entire year, snow falls for 88.6 days and aggregates up to 19.76" (502mm) of snow.Daylight
With an average of 4h and 54min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 11:00 am and sunset at 4:26 pm. On the last day of the month, sunrise is at 11:29 am and sunset at 4:25 pm AKST.
Sunshine
The months with the least sunshine are January and December, with an average of 2.3h 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 reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 1 in December translates into this advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
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 in Kotlik?
How much does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Kotlik have in December?
When are sunrise and sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Kotlik have in December?
What are the months with the lowest UV index?
How high is the UV index in December in Kotlik?
Average temperature in December
Kotlik, AK
- Average high temperature in December: 16.9°F
The warmest month (with the highest average high temperature) is July (59°F).
The month with the lowest average high temperature is January (13.1°F).
- Average low temperature in December: 9.7°F
The month with the highest average low temperature is July (48.6°F).
The coldest month (with the lowest average low temperature) is January (5.9°F).
Average pressure in December
Kotlik, AK
- Average pressure in December: 29.68"Hg
The month with the highest atmospheric pressure is May (29.92"Hg).
The month with the lowest atmospheric pressure is October (29.67"Hg).
Average wind speed in December
Kotlik, AK
- Average wind speed in December: 12.8mph
The windiest month (with the highest average wind speed) is February (13.3mph).
The calmest month (with the lowest average wind speed) is May (10.1mph).
Average humidity in December
Kotlik, AK
- Average humidity in December: 91%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is June (71%).
Average rainfall in December
Kotlik, AK
- Average rainfall in December: 1.02"
The wettest month (with the highest rainfall) is August (1.77").
The driest month (with the least rainfall) is March (0.75").
Average rainfall days in December
Kotlik, AK
- Average rainfall days in December: 3.1 days
The month with the highest number of rainy days is August (18.6 days).
The month with the least rainy days is February (2.7 days).
Average snowfall in December
Kotlik, AK
- Average snowfall in December: 3.03"
The month with the highest snowfall is February (3.62").
The months with the least snowfall are June, July and August (0").
Average snowfall days in December
Kotlik, AK
- Average snowfall days in December: 12.8 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Kotlik, AK
- Average daylight in December: 4h and 5min
The month with the longest days is June (Average daylight: 20h and 6min).
The month with the shortest days is December (Average daylight: 4h and 54min).
- Average sunshine in December: 2h and 2min
The month with the most sunshine is May (Average sunshine: 7h and 48min).
The months with the least sunshine are January and December (Average sunshine: 2h and 18min).
Average sunshine days in December
Kotlik, AK
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is January (15.8 days).
The month with the least sunshine days is September (9.9 days).
Average UV index in December
Kotlik, 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 January, November and December (UV index 1).
Average cloud cover in December
Kotlik, AK
- Average cloud cover in December: 68
The month with the most cloud cover is February (Cloud cover 69).
The month with the least cloud cover is June (Cloud cover 53).
Average visibility in December
Kotlik, AK
- Average visibility in December: 5mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, April and December (5mi).
Kotlik, Alaska, USA
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