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 average high-temperature shows a slight dip in December, from November's mild 60.1°F (15.6°C) to a fresh 52.9°F (11.6°C). During the month of December, the nighttime temperature falls to an average of 38.5°F (3.6°C).Humidity
With an average relative humidity of 78%, December is the most humid month.Rainfall
In Suwanee, in December, it is raining for 13.5 days, with typically 4.17" (106mm) of accumulated precipitation. In Suwanee, during the entire year, the rain falls for 180.4 days and collects up to 43.11" (1095mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. In Suwanee, Georgia, during December, snow falls for 0.7 days and regularly aggregates up to 0.28" (7mm) of snow. Throughout the year, there are 4.4 snowfall days, and 2.52" (64mm) of snow is accumulated.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year in Suwanee, Georgia.On the first day of December, sunrise is at 7:24 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:37 pm EST.
Sunshine
With an average of 5h of sunshine, December has the least sunshine of the year in Suwanee.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In December, a daily UV index of 2 turns into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
What are the temperatures in Suwanee in December?
What is the most humid month in Suwanee?
What is the average humidity in December in Suwanee?
How much does it rain in Suwanee in December?
How much does it snow in Suwanee in December?
What is the month with the shortest days in Suwanee?
What is the average length of the day in December in Suwanee?
What time are sunrise and sunset in December in Suwanee?
What is the month with the least sunshine in Suwanee?
How many hours of sunshine does Suwanee have in December?
When is the lowest UV index in Suwanee?
How high is the UV index in December in Suwanee?
Average temperature in December
Suwanee, GA
- Average high temperature in December: 52.9°F
The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (49.1°F).
- Average low temperature in December: 38.5°F
The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (33.8°F).
Average pressure in December
Suwanee, 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
Suwanee, GA
- Average wind speed in December: 7.2mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity in December
Suwanee, 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 September (71%).
Average rainfall in December
Suwanee, GA
- Average rainfall in December: 4.17"
The wettest month (with the highest rainfall) is August (4.49").
The driest month (with the least rainfall) is October (2.28").
Average rainfall days in December
Suwanee, GA
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is October (10 days).
Average snowfall in December
Suwanee, GA
- Average snowfall in December: 0.28"
The month with the highest snowfall is February (1.14").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Suwanee, GA
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is February (1.7 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
Suwanee, 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 0min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in December
Suwanee, GA
- Average sunshine days in December: 15.4 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (8.9 days).
Average UV index in December
Suwanee, 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
Suwanee, GA
- Average cloud cover in December: 46
The months with the most cloud cover are February and December (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in December
Suwanee, 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).
Suwanee, Georgia, USA
Weather forecast for your location
2. Allow the app to use your location
