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 coldest period is December, when temperatures fluctuate between an average high of 36.5°F (2.5°C) and a low of 31.3°F (-0.4°C).Humidity
The average relative humidity in December in Coffman Cove is 88%.Rainfall
In Coffman Cove, in December, during 19.5 rainfall days, 7.48" (190mm) of precipitation is typically accumulated. In Coffman Cove, Alaska, during the entire year, the rain falls for 231.7 days and collects up to 67.83" (1723mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Coffman Cove. In Coffman Cove, in December, during 6.2 snowfall days, 3.5" (89mm) of snow is typically accumulated. Throughout the year, there are 37.2 snowfall days, and 34.61" (879mm) of snow is accumulated.Daylight
The month with the shortest days in Coffman Cove is December, with an average of 7h and 6min of daylight.On the first day of the month, sunrise is at 7:59 am and sunset at 3:21 pm. On the last day of December, in Coffman Cove, sunrise is at 8:22 am and sunset at 3:26 pm AKST.
Sunshine
In Coffman Cove, the average sunshine in December is 3h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 1 during December translates into the following guidance:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Frequently asked questions
What part of the year is the coldest in Coffman Cove?
How cold is it in Coffman Cove in December?
What is the average humidity in December in Coffman Cove?
How many days does it rain in December in Coffman Cove?
How many days does it snow in December in Coffman Cove?
What is the month with the shortest days in Coffman Cove?
How many hours of daylight does Coffman Cove have in December?
When are sunrise and sunset in December in Coffman Cove?
How many hours of sunshine does Coffman Cove have in December?
What is the month with the lowest UV index in Coffman Cove?
What is the UV index reading in December in Coffman Cove?
Average temperature in December
Coffman Cove, AK
- Average high temperature in December: 36.5°F
The warmest months (with the highest average high temperature) are July and August (60.4°F).
The month with the lowest average high temperature is December (36.5°F).
- Average low temperature in December: 31.3°F
The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is February (30.2°F).
Average pressure in December
Coffman Cove, AK
- Average pressure in December: 29.83"Hg
The month with the highest atmospheric pressure is July (30.06"Hg).
The month with the lowest atmospheric pressure is November (29.77"Hg).
Average wind speed in December
Coffman Cove, AK
- Average wind speed in December: 7.6mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).
Average humidity in December
Coffman Cove, AK
- Average humidity in December: 88%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are March and May (84%).
Average rainfall in December
Coffman Cove, AK
- Average rainfall in December: 7.48"
The wettest month (with the highest rainfall) is November (8.03").
The driest month (with the least rainfall) is May (2.83").
Average rainfall days in December
Coffman Cove, AK
- Average rainfall days in December: 19.5 days
The month with the highest number of rainy days is November (22.5 days).
The month with the least rainy days is February (14.8 days).
Average snowfall in December
Coffman Cove, AK
- Average snowfall in December: 3.5"
The month with the highest snowfall is March (10.35").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Coffman Cove, AK
- Average snowfall days in December: 6.2 days
The month with the highest number of snowfall days is March (10.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Coffman Cove, AK
- Average daylight in December: 7h and 1min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in December: 3h and 0min
The months with the most sunshine are May and September (Average sunshine: 5h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in December
Coffman Cove, AK
- Average sunshine days in December: 7.9 days
The month with the most sunshine days is July (11.1 days).
The month with the least sunshine days is November (5.3 days).
Average UV index in December
Coffman Cove, AK
- Average UV index in December: 1
The months with the highest UV index are July and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Coffman Cove, AK
- Average cloud cover in December: 69
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is September (Cloud cover 62).
Average visibility in December
Coffman Cove, AK
- Average visibility in December: 5mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (5mi).
The months with the lowest visibility are July and August (4mi).
Coffman Cove, Alaska, USA
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