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 move into December indicates a reduction in the average high-temperature, down from November's subzero cold 24.8°F (-4°C) to a still freezing cold 15.3°F (-9.3°C). White Mountain indicates a consistently low-temperature of 8.1°F (-13.3°C) during the nights of December.Humidity
The average relative humidity in December is 87%.Rainfall
In White Mountain, in December, it is raining for 1.9 days, with typically 1.18" (30mm) of accumulated precipitation. In White Mountain, during the entire year, the rain falls for 81.6 days and collects up to 16.77" (426mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. In White Mountain, during December, snow falls for 11.3 days and regularly aggregates up to 3.7" (94mm) of snow. In White Mountain, during the entire year, snow falls for 65.1 days and aggregates up to 25" (635mm) of snow.Daylight
With an average of 4h and 6min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 11:21 am and sunset at 4:04 pm. On the last day of the month, sunrise is at 11:54 am and sunset at 4:00 pm AKST.
Sunshine
The average sunshine in December is 2.4h.UV index
The months with the lowest UV index are January, October through December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 1 during December translates into the following directions:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
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 White Mountain?
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 White Mountain have in December?
What time are sunrise and sunset in December?
How long on average sun shines in December in White Mountain?
What are the months with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
White Mountain, AK
- Average high temperature in December: 15.3°F
The warmest month (with the highest average high temperature) is July (54.3°F).
The month with the lowest average high temperature is January (10.4°F).
- Average low temperature in December: 8.1°F
The months with the highest average low temperature are July and August (48.7°F).
The coldest month (with the lowest average low temperature) is January (2.7°F).
Average pressure in December
White Mountain, AK
- Average pressure in December: 29.73"Hg
The month with the highest atmospheric pressure is May (29.94"Hg).
The month with the lowest atmospheric pressure is October (29.7"Hg).
Average wind speed in December
White Mountain, AK
- Average wind speed in December: 11.7mph
The windiest month (with the highest average wind speed) is November (13.2mph).
The calmest month (with the lowest average wind speed) is May (8mph).
Average humidity in December
White Mountain, AK
- Average humidity in December: 87%
The months with the highest relative humidity are February and March (89%).
The month with the lowest relative humidity is June (76%).
Average rainfall in December
White Mountain, AK
- Average rainfall in December: 1.18"
The wettest month (with the highest rainfall) is August (2.2").
The driest month (with the least rainfall) is May (0.71").
Average rainfall days in December
White Mountain, AK
- Average rainfall days in December: 1.9 days
The month with the highest number of rainy days is August (15.9 days).
The month with the least rainy days is February (1.3 days).
Average snowfall in December
White Mountain, AK
- Average snowfall in December: 3.7"
The month with the highest snowfall is March (5.08").
The months with the least snowfall are June, July and August (0").
Average snowfall days in December
White Mountain, AK
- Average snowfall days in December: 11.3 days
The month with the highest number of snowfall days is December (11.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
White Mountain, AK
- Average daylight in December: 4h and 1min
The month with the longest days is June (Average daylight: 21h and 18min).
The month with the shortest days is December (Average daylight: 4h and 6min).
- Average sunshine in December: 2h and 2min
The month with the most sunshine is May (Average sunshine: 7h and 12min).
The month with the least sunshine is June (Average sunshine: 0h and 36min).
Average sunshine days in December
White Mountain, AK
- Average sunshine days in December: 17.7 days
The month with the most sunshine days is March (20.8 days).
The month with the least sunshine days is August (13.6 days).
Average UV index in December
White Mountain, 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, October, November and December (UV index 1).
Average cloud cover in December
White Mountain, AK
- Average cloud cover in December: 56
The month with the most cloud cover is July (Cloud cover 60).
The month with the least cloud cover is June (Cloud cover 47).
Average visibility in December
White Mountain, 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).
White Mountain, Alaska, USA
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