December weather forecastMountville, GA
December
Weather in December
December, the first month of the winter in Mountville, is also a moderate month, with an average temperature ranging between max 55.6°F (13.1°C) and min 41.2°F (5.1°C).Temperature
With the beginning of December, the average high-temperature shows a small decrease, transitioning from an enjoyable 63°F (17.2°C) in November to a moderate 55.6°F (13.1°C). The average low-temperature, in December, in Mountville, is a cold 41.2°F (5.1°C).Humidity
The most humid month is December, with an average relative humidity of 78%.Rainfall
In December, the rain falls for 11.4 days. Throughout December, 2.56" (65mm) of precipitation is accumulated. In Mountville, during the entire year, the rain falls for 153.7 days and collects up to 26.34" (669mm) of precipitation.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows in Mountville. Throughout December, in the average 0.2 snowfall days, it receives 0.12" (3mm) of snow. In Mountville, during the entire year, snow falls for 2.2 days and aggregates up to 0.75" (19mm) of snow.Daylight
The month with the shortest days in Mountville is December, with an average of 10h and 0min of daylight.On the first day of December in Mountville, sunrise is at 7:25 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:43 pm EST.
Sunshine
The month with the least sunshine in Mountville is December, with an average of 5h of sunshine.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A typical high UV index of 3 in December suggests the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mountville, GA
- Average high temperature in December: 55.6°F
The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (52.7°F).
- Average low temperature in December: 41.2°F
The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (36.7°F).
Average pressure in December
Mountville, GA
- Average pressure in December: 30.15"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in December
Mountville, GA
- Average wind speed in December: 7.3mph
The windiest months (with the highest average wind speed) are January and February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity in December
Mountville, GA
- Average humidity in December: 78%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Mountville, GA
- Average rainfall in December: 2.56"
The wettest month (with the highest rainfall) is August (3.39").
The driest month (with the least rainfall) is October (1.3").
Average rainfall days in December
Mountville, GA
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is October (7.6 days).
Average snowfall in December
Mountville, GA
- Average snowfall in December: 0.12"
The month with the highest snowfall is January (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Mountville, GA
- Average snowfall days in December: 0.2 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, October and November (0 days).
Average daylight in December /
Average sunshine in December
Mountville, GA
- 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 July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in December
Mountville, GA
- Average sunshine days in December: 18.3 days
The month with the most sunshine days is October (22.1 days).
The month with the least sunshine days is July (8.6 days).
Average UV index in December
Mountville, GA
- 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 and December (UV index 3).
Average cloud cover in December
Mountville, GA
- Average cloud cover in December: 47
The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 32).
Average visibility in December
Mountville, GA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
