January weather forecastCopperville, AK
January
Weather in January
January, like December, in Copperville, Alaska, is an extremely cold winter month, with an average temperature fluctuating between -1.8°F (-18.8°C) and 9.1°F (-12.7°C).Temperature
In Copperville, the lowest average temperatures are observed in January, with a high of 9.1°F (-12.7°C) and a low of -1.8°F (-18.8°C).Humidity
January is the most humid month in Copperville, with an average relative humidity of 90%.Rainfall
In Copperville, in January, during 5.2 rainfall days, 0.31" (8mm) of precipitation is typically accumulated. Throughout the year, there are 81.1 rainfall days, and 5.71" (145mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. In Copperville, during January, snow falls for 9.3 days and regularly aggregates up to 2.28" (58mm) of snow. Throughout the year, there are 54.8 snowfall days, and 17.13" (435mm) of snow is accumulated.Daylight
The average length of the day in January is 6h and 20min.On the first day of the month, sunrise is at 10:04 am and sunset at 3:25 pm. On the last day of January, sunrise is at 9:09 am and sunset at 4:40 pm AKST.
Sunshine
The months with the least sunshine are January and December, with an average of 3.9h of sunshine.UV index
January through April, September through December, with an average maximum UV index of 2, are months with the lowest UV index in Copperville. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.Note: The average daily UV index of 2 in January transforms into the following instructions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Copperville, AK
- Average high temperature in January: 9.1°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 January: -1.8°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 January
Copperville, AK
- Average pressure in January: 29.83"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 January
Copperville, AK
- Average wind speed in January: 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 January
Copperville, AK
- Average humidity in January: 90%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is June (57%).
Average rainfall in January
Copperville, AK
- Average rainfall in January: 0.31"
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 January
Copperville, AK
- Average rainfall days in January: 5.2 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 January
Copperville, AK
- Average snowfall in January: 2.28"
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 January
Copperville, AK
- Average snowfall days in January: 9.3 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 January /
Average sunshine in January
Copperville, AK
- Average daylight in January: 6h and 18min
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 January: 3h and 54min
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 January
Copperville, AK
- Average sunshine days in January: 21.4 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 January
Copperville, AK
- Average UV index in January: 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 January
Copperville, AK
- Average cloud cover in January: 40
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 January
Copperville, AK
- Average visibility in January: 4mi
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).
