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 Cumming, entering December brings a subtle temperature decrement, reducing from November's mild 59.5°F (15.3°C) to a cool 52.3°F (11.3°C). Cumming observes an average nighttime low-temperature of 38.3°F (3.5°C) during the month of December.Humidity
With an average relative humidity of 78%, December is the most humid month.Rainfall
In Cumming, Georgia, in December, during 13.3 rainfall days, 4.17" (106mm) of precipitation is typically accumulated. In Cumming, during the entire year, the rain falls for 185.1 days and collects up to 44.29" (1125mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. In Cumming, in December, during 0.7 snowfall days, 0.67" (17mm) of snow is typically accumulated. Throughout the year, there are 4.8 snowfall days, and 3.35" (85mm) of snow is accumulated.Daylight
The month with the shortest days in Cumming is December, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 7:24 am and sunset at 5:26 pm. On the last day of December, in Cumming, sunrise is at 7:42 am and sunset at 5:37 pm EST.
Sunshine
December has the least sunshine of the year in Cumming, with an average of 5.1h of sunshine.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily high UV index of 2 in December leads to these guidelines:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
What is the usual temperature for Cumming in December?
What is the most humid month in Cumming?
What is the average humidity in December in Cumming?
How much does it rain in Cumming in December?
How many days does it snow in December in Cumming?
What is the month with the shortest days in Cumming?
How many hours of daylight does Cumming have in December?
When is the sunrise / sunset in December in Cumming?
What is the month with the least sunshine in Cumming?
How long on average sun shines in December in Cumming?
What is the month with the lowest UV index in Cumming?
How high is the UV index in December in Cumming?
Average temperature in December
Cumming, GA
- Average high temperature in December: 52.3°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (48.4°F).
- Average low temperature in December: 38.3°F
The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).
Average pressure in December
Cumming, 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 (29.99"Hg).
Average wind speed in December
Cumming, GA
- Average wind speed in December: 6.9mph
The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in December
Cumming, GA
- Average humidity in December: 78%
The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are July, August and October (72%).
Average rainfall in December
Cumming, GA
- Average rainfall in December: 4.17"
The wettest month (with the highest rainfall) is August (4.88").
The driest month (with the least rainfall) is October (2.4").
Average rainfall days in December
Cumming, GA
- Average rainfall days in December: 13.3 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is November (10.1 days).
Average snowfall in December
Cumming, GA
- Average snowfall in December: 0.67"
The months with the highest snowfall are January and February (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Cumming, GA
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is January (1.8 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
Cumming, GA
- 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: 5h and 1min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in December
Cumming, GA
- Average sunshine days in December: 16 days
The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (8 days).
Average UV index in December
Cumming, GA
- 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
Cumming, GA
- Average cloud cover in December: 46
The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in December
Cumming, GA
- 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).
Cumming, Georgia, USA
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