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 beginning of December brings a minor change in the average high-temperature, shifting from an enjoyable 61.3°F (16.3°C) in November to a cool 53.8°F (12.1°C). North Decatur, in December, witnesses an average low-temperature of 39.7°F (4.3°C).Humidity
December is the most humid month in North Decatur, with an average relative humidity of 77%.Rainfall
In North Decatur, in December, it is raining for 9.5 days, with typically 1.3" (33mm) of accumulated precipitation. Throughout the year, in North Decatur, there are 134.6 rainfall days, and 14.72" (374mm) of precipitation is accumulated.Snowfall
Months with snowfall in North Decatur, Georgia, are January through March and December. December is the first month it typically snows in North Decatur. Throughout December, in the average 0.3 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, in North Decatur, there are 2.3 snowfall days, and 0.59" (15mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 10h and 0min of daylight.On the first day of the month, sunrise is at 7:24 am and sunset at 5:28 pm. On the last day of December, in North Decatur, sunrise is at 7:41 am and sunset at 5:39 pm EST.
Sunshine
With an average of 5.1h of sunshine, December has the least sunshine of the year in North Decatur, Georgia.UV index
The months with the lowest UV index in North Decatur are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high UV index of 2 in December translates into the following recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. It's recommended to limit sun exposure when its radiation is at its peak during midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What are the temperatures in North Decatur in December?
What is the most humid month in North Decatur?
What is the average humidity in December in North Decatur?
How much does it rain in North Decatur in December?
When does it start snowing in North Decatur?
What is the month with the shortest days in North Decatur?
How many hours of daylight does North Decatur have in December?
When are sunrise and sunset in December in North Decatur?
What is the month with the least sunshine in North Decatur?
How many hours of sunshine does North Decatur have in December?
When is the lowest UV index in North Decatur?
What is the UV index intensity in December in North Decatur?
Average temperature in December
North Decatur, GA
- Average high temperature in December: 53.8°F
The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (50.5°F).
- Average low temperature in December: 39.7°F
The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (34.9°F).
Average pressure in December
North Decatur, 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
North Decatur, GA
- Average wind speed in December: 7.5mph
The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in December
North Decatur, GA
- Average humidity in December: 77%
The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are July and August (69%).
Average rainfall in December
North Decatur, GA
- Average rainfall in December: 1.3"
The wettest month (with the highest rainfall) is August (2.32").
The driest month (with the least rainfall) is September (0.55").
Average rainfall days in December
North Decatur, GA
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is August (17.1 days).
The month with the least rainy days is November (6.9 days).
Average snowfall in December
North Decatur, GA
- Average snowfall in December: 0.12"
The month with the highest snowfall is February (0.2").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
North Decatur, GA
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is February (0.9 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
North Decatur, GA
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 5h and 1min
The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in December
North Decatur, GA
- Average sunshine days in December: 19.2 days
The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in December
North Decatur, GA
- Average UV index in December: 2
The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
North Decatur, 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 29).
Average visibility in December
North Decatur, 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).
North Decatur, Georgia, USA
Weather forecast for your location
2. Allow the app to use your location
