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 arrival of December brings an average high-temperature of a still wintry 36.3°F (2.4°C), closely following the temperature pattern of November. December nights in Saint George register a minor temperature decline, steadying at a still icy 33.3°F (0.7°C).Humidity
The months with the lowest humidity are November and December, with an average relative humidity of 77%.Rainfall
In December, the rain falls for 11 days. Throughout December, 2.87" (73mm) of precipitation is accumulated. In Saint George, Alaska, during the entire year, the rain falls for 159.8 days and collects up to 24.17" (614mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Saint George, Alaska, in December, during 11.5 snowfall days, 2.6" (66mm) of snow is typically accumulated. Throughout the year, there are 71.1 snowfall days, and 16.02" (407mm) of snow is accumulated.Daylight
With an average of 6h and 54min of daylight, December has the shortest days of the year in Saint George.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 in Saint George.UV index
February through April, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Saint George. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The UV index of 1 during December translates into the following guidance:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
How cold is it in Saint George in December?
What are the least humid months in Saint George?
What is the average humidity in December in Saint George?
How many days does it rain in December in Saint George?
How many days does it snow in December in Saint George?
What is the month with the shortest days in Saint George?
What is the average length of the day in December in Saint George?
When are sunrise and sunset in December in Saint George?
What is the month with the least sunshine in Saint George?
How many hours of sunshine does Saint George have in December?
When is the lowest UV index in Saint George?
What is the UV index intensity in December in Saint George?
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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