December weather forecastGap of the Mountain, AL
December
Weather in December
December, the first month of the winter in Gap of the Mountain, is still a refreshing month, with an average temperature varying between 56.3°F (13.5°C) and 41.2°F (5.1°C).Temperature
With the commencement of December, Gap of the Mountain records a moderate temperature decline, with the average high easing from November's refreshing 63.3°F (17.4°C) to a moderate 56.3°F (13.5°C). In December, Gap of the Mountain records an average nighttime temperature of 41.2°F (5.1°C).Humidity
December is the most humid month, with an average relative humidity of 80%.Rainfall
In Gap of the Mountain, in December, it is raining for 13.7 days, with typically 3.7" (94mm) of accumulated precipitation. In Gap of the Mountain, during the entire year, the rain falls for 171.1 days and collects up to 37.87" (962mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. December is the month with the most snowfall. Snow falls for 0.5 days and accumulates 0.51" (13mm) of snow.Daylight
The month with the shortest days is December, with an average of 10h and 0min of daylight.On the first day of December, sunrise is at 6:31 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 4:50 pm CST.
Sunshine
In December, the average sunshine is 5h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 3 in December interprets into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. When the Sun is at its strongest around midday, find shade and limit exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Gap of the Mountain, AL
- Average high temperature in December: 56.3°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (52.9°F).
- Average low temperature in December: 41.2°F
The months with the highest average low temperature are July and August (71.2°F).
The coldest month (with the lowest average low temperature) is January (37°F).
Average pressure in December
Gap of the Mountain, AL
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in December
Gap of the Mountain, AL
- Average wind speed in December: 7.4mph
The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).
Average humidity in December
Gap of the Mountain, 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 (71%).
Average rainfall in December
Gap of the Mountain, AL
- Average rainfall in December: 3.7"
The wettest month (with the highest rainfall) is April (3.86").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days in December
Gap of the Mountain, AL
- Average rainfall days in December: 13.7 days
The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is November (7.9 days).
Average snowfall in December
Gap of the Mountain, AL
- Average snowfall in December: 0.51"
The month with the highest snowfall is December (0.51").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Gap of the Mountain, AL
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is January (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Gap of the Mountain, AL
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days in December
Gap of the Mountain, AL
- Average sunshine days in December: 15.4 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in December
Gap of the Mountain, AL
- Average UV index in December: 3
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in December
Gap of the Mountain, AL
- Average cloud cover in December: 46
The months with the most cloud cover are February and December (Cloud cover 46).
The months with the least cloud cover are September and October (Cloud cover 30).
Average visibility in December
Gap of the Mountain, AL
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





