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 brings an average high-temperature of a frigid cold 11.5°F (-11.4°C), nearly identical to the preceding month. During the nights in December, an average low-temperature of 0.9°F (-17.3°C) is observed in Copperville.Humidity
In Copperville, the average relative humidity in December is 89%.Rainfall
In Copperville, Alaska, in December, during 5.5 rainfall days, 0.59" (15mm) of precipitation is typically accumulated. Throughout the year, in Copperville, there are 81.1 rainfall days, and 5.71" (145mm) of precipitation is accumulated.Snowfall
Months with snowfall in Copperville are January through May, September through December. December is the month with the most snowfall. Snow falls for 11.2 days and accumulates 4.57" (116mm) of snow.Daylight
December has the shortest days of the year in Copperville, with an average of 5h and 18min of daylight.On the first day of the month, sunrise is at 9:37 am and sunset at 3:24 pm. On the last day of December, in Copperville, sunrise is at 10:05 am and sunset at 3:24 pm AKST.
Sunshine
January and December, with an average of 3.9h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index in Copperville, Alaska, are January through April, September through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.Note: In December, a regular UV index of 2 translates into these guidelines:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
How cold is December in Copperville?
What is the average humidity in December in Copperville?
How many days does it rain in December in Copperville?
When does it snow the most in Copperville?
How many days does it snow in December in Copperville?
What is the month with the shortest days in Copperville?
What is the average length of the day in December in Copperville?
What time are sunrise and sunset in December in Copperville?
What are the months with the least sunshine in Copperville?
How many hours of sunshine does Copperville have in December?
When is the lowest UV index in Copperville?
What is the UV index reading in December in Copperville?
Average temperature in December
Copperville, AK
- Average high temperature in December: 11.5°F
The warmest month (with the highest average high temperature) is July (67.5°F).
The month with the lowest average high temperature is January (9.1°F).
- Average low temperature in December: 0.9°F
The month with the highest average low temperature is July (47.5°F).
The coldest month (with the lowest average low temperature) is January (-1.8°F).
Average pressure in December
Copperville, AK
- Average pressure in December: 29.78"Hg
The month with the highest atmospheric pressure is July (29.95"Hg).
The months with the lowest atmospheric pressure are September, October, November and December (29.78"Hg).
Average wind speed in December
Copperville, AK
- Average wind speed in December: 4.5mph
The windiest month (with the highest average wind speed) is June (6.2mph).
The calmest months (with the lowest average wind speed) are January and December (4.5mph).
Average humidity in December
Copperville, AK
- Average humidity in December: 89%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is June (57%).
Average rainfall in December
Copperville, AK
- Average rainfall in December: 0.59"
The wettest month (with the highest rainfall) is August (0.91").
The driest month (with the least rainfall) is April (0.2").
Average rainfall days in December
Copperville, AK
- Average rainfall days in December: 5.5 days
The month with the highest number of rainy days is August (11.3 days).
The months with the least rainy days are February and November (3.7 days).
Average snowfall in December
Copperville, AK
- Average snowfall in December: 4.57"
The month with the highest snowfall is December (4.57").
The months with the least snowfall are June, July and August (0").
Average snowfall days in December
Copperville, AK
- Average snowfall days in December: 11.2 days
The month with the highest number of snowfall days is December (11.2 days).
The months with the least snowfall days are June and July (0 days).
Average daylight in December /
Average sunshine in December
Copperville, AK
- Average daylight in December: 5h and 2min
The month with the longest days is June (Average daylight: 19h and 36min).
The month with the shortest days is December (Average daylight: 5h and 18min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is June (Average sunshine: 14h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).
Average sunshine days in December
Copperville, AK
- Average sunshine days in December: 20.4 days
The month with the most sunshine days is March (24.2 days).
The month with the least sunshine days is August (17.3 days).
Average UV index in December
Copperville, AK
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, September, October, November and December (UV index 2).
Average cloud cover in December
Copperville, AK
- Average cloud cover in December: 43
The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in December
Copperville, AK
- Average visibility in December: 5mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and March (4mi).
Copperville, Alaska, USA
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