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's arrival signals a moderate reduction in the average high-temperature, easing from an extreme cold 10.6°F (-11.9°C) in November to a polar cold 3.9°F (-15.6°C). Throughout the month of December, the nighttime temperature dips to an average of -5.4°F (-20.8°C).Humidity
In Yistletaw, Alaska, the average relative humidity in December is 95%.Rainfall
In Yistletaw, in December, during 2.5 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. In Yistletaw, during the entire year, the rain falls for 116.7 days and collects up to 14.8" (376mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Yistletaw. The month with the most snowfall in Yistletaw is December, when snow falls for 17.5 days and typically aggregates up to 8.62" (219mm) of snow.Daylight
The month with the shortest days in Yistletaw is December, with an average of 4h and 0min of daylight.On the first day of December in Yistletaw, sunrise is at 10:59 am and sunset at 3:38 pm. On the last day of the month, sunrise is at 11:32 am and sunset at 3:33 pm AKST.
Sunshine
With an average of 2.3h of sunshine, December has the least sunshine of the year in Yistletaw.UV index
January through March, October through December, with an average maximum UV index of 1, are months with the lowest UV index in Yistletaw. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. When the Sun is at its strongest around midday, find shade and limit exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
How cold is December in Yistletaw?
What is the average humidity in December in Yistletaw?
How many days does it rain in December in Yistletaw?
When does it snow the most in Yistletaw?
How many days does it snow in December in Yistletaw?
What is the month with the shortest days in Yistletaw?
What is the average length of the day in December in Yistletaw?
When are sunrise and sunset in December in Yistletaw?
What is the month with the least sunshine in Yistletaw?
How long on average sun shines in December in Yistletaw?
What are the months with the lowest UV index in Yistletaw?
What is the UV index intensity in December in Yistletaw?
Average temperature in December
Yistletaw, AK
- Average high temperature in December: 3.9°F
The warmest month (with the highest average high temperature) is July (67.3°F).
The month with the lowest average high temperature is January (-0.8°F).
- Average low temperature in December: -5.4°F
The month with the highest average low temperature is July (49.5°F).
The coldest month (with the lowest average low temperature) is January (-10.5°F).
Average pressure in December
Yistletaw, AK
- Average pressure in December: 29.81"Hg
The month with the highest atmospheric pressure is February (29.93"Hg).
The months with the lowest atmospheric pressure are September and October (29.76"Hg).
Average wind speed in December
Yistletaw, AK
- Average wind speed in December: 4.7mph
The windiest month (with the highest average wind speed) is September (5.2mph).
The calmest month (with the lowest average wind speed) is January (4.6mph).
Average humidity in December
Yistletaw, AK
- Average humidity in December: 95%
The months with the highest relative humidity are January, February and March (96%).
The month with the lowest relative humidity is June (59%).
Average rainfall in December
Yistletaw, AK
- Average rainfall in December: 1.14"
The wettest month (with the highest rainfall) is August (2.05").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in December
Yistletaw, AK
- Average rainfall days in December: 2.5 days
The month with the highest number of rainy days is August (19 days).
The months with the least rainy days are January and February (2.3 days).
Average snowfall in December
Yistletaw, AK
- Average snowfall in December: 8.62"
The month with the highest snowfall is December (8.62").
The months with the least snowfall are June, July and August (0").
Average snowfall days in December
Yistletaw, AK
- Average snowfall days in December: 17.5 days
The month with the highest number of snowfall days is March (20.3 days).
The months with the least snowfall days are June and July (0 days).
Average daylight in December /
Average sunshine in December
Yistletaw, AK
- Average daylight in December: 4h and 0min
The month with the longest days is June (Average daylight: 21h and 30min).
The month with the shortest days is December (Average daylight: 4h and 0min).
- Average sunshine in December: 2h and 2min
The month with the most sunshine is May (Average sunshine: 8h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).
Average sunshine days in December
Yistletaw, AK
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is January (18 days).
The month with the least sunshine days is April (6.5 days).
Average UV index in December
Yistletaw, AK
- Average UV index in December: 1
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in December
Yistletaw, AK
- Average cloud cover in December: 68
The month with the most cloud cover is April (Cloud cover 77).
The month with the least cloud cover is June (Cloud cover 47).
Average visibility in December
Yistletaw, AK
- Average visibility in December: 2mi
The months with the highest visibility are June and July (6mi).
The months with the lowest visibility are January, February, March, April and December (2mi).
Yistletaw, Alaska, USA
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