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
In December, the average high-temperature marginally decreases from a moderate 60.3°F (15.7°C) in November to a cool 52.5°F (11.4°C). The temperature in Mountain Acres dips to an average of 38.3°F (3.5°C) during December nights.Humidity
With an average relative humidity of 80%, December is the most humid month in Mountain Acres, Alabama.Rainfall
The wettest months are February and December, with an average 4.06" (103mm) of rainfall.Snowfall
Months with snowfall are January through March, November and December. In Mountain Acres, during December, snow falls for 0.7 days and regularly aggregates up to 0.47" (12mm) of snow. In Mountain Acres, during the entire year, snow falls for 4.5 days and aggregates up to 2.05" (52mm) of snow.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year in Mountain Acres, Alabama.On the first day of December in Mountain Acres, sunrise is at 6:30 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 4:43 pm CST.
Sunshine
In Mountain Acres, the average sunshine in December is 4.9h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 2 during December morphs into the following directions:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What is the average December temperature in Mountain Acres?
What is the most humid month in Mountain Acres?
What is the average humidity in December in Mountain Acres?
What is the rainiest month in Mountain Acres?
How much does it rain in Mountain Acres in December?
How many days does it snow in December in Mountain Acres?
What is the month with the shortest days in Mountain Acres?
How many hours of daylight does Mountain Acres have in December?
When is the sunrise / sunset in December in Mountain Acres?
How long on average sun shines in December in Mountain Acres?
What are the months with the lowest UV index in Mountain Acres?
What is the UV index intensity in December in Mountain Acres?
Average temperature in December
Mountain Acres, AL
- Average high temperature in December: 52.5°F
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (48.9°F).
- Average low temperature in December: 38.3°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).
Average pressure in December
Mountain Acres, AL
- Average pressure in December: 30.15"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in December
Mountain Acres, AL
- Average wind speed in December: 6.6mph
The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in December
Mountain Acres, AL
- Average humidity in December: 80%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).
Average rainfall in December
Mountain Acres, AL
- Average rainfall in December: 4.06"
The wettest months (with the highest rainfall) are February and December (4.06").
The driest month (with the least rainfall) is October (2.56").
Average rainfall days in December
Mountain Acres, AL
- Average rainfall days in December: 13.9 days
The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is November (9.8 days).
Average snowfall in December
Mountain Acres, AL
- Average snowfall in December: 0.47"
The month with the highest snowfall is January (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Mountain Acres, AL
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Mountain Acres, AL
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 4h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in December
Mountain Acres, AL
- Average sunshine days in December: 15.7 days
The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (8 days).
Average UV index in December
Mountain Acres, AL
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Mountain Acres, AL
- Average cloud cover in December: 47
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in December
Mountain Acres, AL
- Average visibility in December: 5mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).
Mountain Acres, Alabama, USA
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