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
As December unfolds, the average high-temperature reaches a still wintry 36.3°F (2.4°C), hinting at a slight fluctuation from the previous month. A slight dip in temperature to a still cold 33.3°F (0.7°C) marks the average nights during December.Humidity
November and December, with an average relative humidity of 77%, are the least humid months.Rainfall
In December, the rain falls for 11 days. Throughout December, 2.87" (73mm) of precipitation is accumulated. Throughout the year, there are 159.8 rainfall days, and 24.17" (614mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In December, in Saint George, it is snowing for 11.5 days. Throughout December, 2.6" (66mm) of snow is accumulated. Throughout the year, there are 71.1 snowfall days, and 16.02" (407mm) of snow is accumulated.Daylight
December has the shortest days of the year in Saint George, with an average of 6h and 54min of daylight.On the first day of December, sunrise is at 10:30 am and sunset at 5:44 pm. On the last day of the month, sunrise is at 10:53 am and sunset at 5:50 pm AKST.
Sunshine
With an average of 1.7h of sunshine, December has the least sunshine of the year.UV index
February through April, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 1 during December translates into the following recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Enhance your sun protection with tightly woven, yet airy clothing. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Saint George in December?
What are the least humid months?
What is the average humidity in December?
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 Saint George have in December?
When are sunrise and sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Saint George have in December?
What is the month with the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Saint George, AK
- Average high temperature in December: 36.3°F
The warmest month (with the highest average high temperature) is August (50.9°F).
The month with the lowest average high temperature is March (31.3°F).
- Average low temperature in December: 33.3°F
The month with the highest average low temperature is August (48.6°F).
The coldest month (with the lowest average low temperature) is March (26.2°F).
Average pressure in December
Saint George, AK
- Average pressure in December: 29.52"Hg
The month with the highest atmospheric pressure is July (29.93"Hg).
The month with the lowest atmospheric pressure is December (29.52"Hg).
Average wind speed in December
Saint George, AK
- Average wind speed in December: 21.9mph
The windiest month (with the highest average wind speed) is November (22.1mph).
The calmest month (with the lowest average wind speed) is July (12.7mph).
Average humidity in December
Saint George, AK
- Average humidity in December: 77%
The month with the highest relative humidity is July (93%).
The months with the lowest relative humidity are November and December (77%).
Average rainfall in December
Saint George, AK
- Average rainfall in December: 2.87"
The wettest month (with the highest rainfall) is November (2.95").
The driest month (with the least rainfall) is June (1.02").
Average rainfall days in December
Saint George, AK
- Average rainfall days in December: 11 days
The month with the highest number of rainy days is October (22 days).
The month with the least rainy days is February (6.4 days).
Average snowfall in December
Saint George, AK
- Average snowfall in December: 2.6"
The month with the highest snowfall is January (3.15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Saint George, AK
- Average snowfall days in December: 11.5 days
The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Saint George, AK
- Average daylight in December: 6h and 5min
The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in December: 1h and 4min
The month with the most sunshine is June (Average sunshine: 5h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in December
Saint George, AK
- Average sunshine days in December: 3.1 days
The months with the most sunshine days are May and June (11.8 days).
The month with the least sunshine days is December (3.1 days).
Average UV index in December
Saint George, AK
- Average UV index in December: 1
The months with the highest UV index are July and August (UV index 3).
The months with the lowest UV index are February, March, April, November and December (UV index 1).
Average cloud cover in December
Saint George, AK
- Average cloud cover in December: 76
The month with the most cloud cover is July (Cloud cover 79).
The month with the least cloud cover is June (Cloud cover 69).
Average visibility in December
Saint George, AK
- Average visibility in December: 5mi
The months with the highest visibility are May, June, August, September and October (6mi).
The month with the lowest visibility is January (4mi).
Saint George, Alaska, USA
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