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 onset of December entails a subtle temperature shift, as the average high-temperature eases from 29.5°F (-1.4°C) in November to a still freezing cold 23.4°F (-4.8°C). December records a small disparity from daytime temperatures, marking an average low-temperature of 15.6°F (-9.1°C).Humidity
In December, the average relative humidity is 87%.Rainfall
In December, in Twin Hills, the rain falls for 8 days. Throughout December, 2.72" (69mm) of precipitation is accumulated. Throughout the year, in Twin Hills, Alaska, there are 144.9 rainfall days, and 29.13" (740mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Twin Hills, in December, snow falls for 13.9 days, with typically accumulated 6.89" (175mm) of snow. Throughout the year, in Twin Hills, there are 76 snowfall days, and 42.4" (1077mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 6h and 18min of daylight.On the first day of December in Twin Hills, sunrise is at 10:10 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 10:35 am and sunset at 4:54 pm AKST.
Sunshine
With an average of 2.6h of sunshine, December has the least sunshine of the year.UV index
February, 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 threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A typical high UV index of 1 in December suggests the following recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
How cold is December in Twin Hills?
What is the average humidity in December in Twin Hills?
How much does it rain in Twin Hills in December?
How much does it snow in Twin Hills in December?
What is the month with the shortest days in Twin Hills?
How many hours of daylight does Twin Hills have in December?
When are sunrise and sunset in December in Twin Hills?
What is the month with the least sunshine in Twin Hills?
How long on average sun shines in December in Twin Hills?
When is the lowest UV index in Twin Hills?
How high is the UV index in December in Twin Hills?
Average temperature in December
Twin Hills, AK
- Average high temperature in December: 23.4°F
The warmest month (with the highest average high temperature) is July (58.5°F).
The month with the lowest average high temperature is January (19.6°F).
- Average low temperature in December: 15.6°F
The months with the highest average low temperature are July and August (47.8°F).
The coldest month (with the lowest average low temperature) is January (12°F).
Average pressure in December
Twin Hills, AK
- Average pressure in December: 29.59"Hg
The month with the highest atmospheric pressure is July (29.95"Hg).
The month with the lowest atmospheric pressure is December (29.59"Hg).
Average wind speed in December
Twin Hills, AK
- Average wind speed in December: 11.2mph
The windiest month (with the highest average wind speed) is October (11.4mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).
Average humidity in December
Twin Hills, AK
- Average humidity in December: 87%
The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are May and June (73%).
Average rainfall in December
Twin Hills, AK
- Average rainfall in December: 2.72"
The wettest month (with the highest rainfall) is October (3.98").
The driest month (with the least rainfall) is June (1.5").
Average rainfall days in December
Twin Hills, AK
- Average rainfall days in December: 8 days
The month with the highest number of rainy days is August (18.3 days).
The month with the least rainy days is February (5.4 days).
Average snowfall in December
Twin Hills, AK
- Average snowfall in December: 6.89"
The month with the highest snowfall is February (8.86").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Twin Hills, AK
- Average snowfall days in December: 13.9 days
The month with the highest number of snowfall days is December (13.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Twin Hills, AK
- Average daylight in December: 6h and 2min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in December: 2h and 4min
The month with the most sunshine is June (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).
Average sunshine days in December
Twin Hills, AK
- Average sunshine days in December: 12.8 days
The month with the most sunshine days is March (15.5 days).
The month with the least sunshine days is August (11.3 days).
Average UV index in December
Twin Hills, 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 February, November and December (UV index 1).
Average cloud cover in December
Twin Hills, AK
- Average cloud cover in December: 59
The month with the most cloud cover is August (Cloud cover 64).
The months with the least cloud cover are January and June (Cloud cover 53).
Average visibility in December
Twin Hills, AK
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Twin Hills, Alaska, USA
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