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
Helen records a mild change in average high-temperature during December, easing from a moderate 58.5°F (14.7°C) in November to a cool 51.1°F (10.6°C). December nights in Helen are marked by an average temperature drop to an icy 36.7°F (2.6°C).Humidity
The most humid month in Helen is December, with an average relative humidity of 79%.Rainfall
The month with the most rainfall is December, when the rain falls for 13.3 days and typically aggregates up to 4.33" (110mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. The month with the most snowfall in Helen is December, when snow falls for 1.2 days and typically aggregates up to 3.07" (78mm) of snow.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year in Helen.On the first day of the month, sunrise is at 7:24 am and sunset at 5:24 pm. On the last day of December, sunrise is at 7:41 am and sunset at 5:34 pm EST.
Sunshine
With an average of 5.2h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. To protect against the Sun's most potent rays, avoid direct exposure around midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Helen?
What is the most humid month in Helen?
What is the average humidity in December in Helen?
What is the wettest month in Helen?
How many days does it rain in December in Helen?
What is the snowiest month in Helen?
How much does it snow in Helen in December?
What is the month with the shortest days in Helen?
What is the average length of the day in December in Helen?
When is the sunrise / sunset in December in Helen?
What is the month with the least sunshine in Helen?
How many hours of sunshine does Helen have in December?
When is the lowest UV index in Helen?
How high is the UV index in December in Helen?
Average temperature in December
Helen, GA
- Average high temperature in December: 51.1°F
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (47.1°F).
- Average low temperature in December: 36.7°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).
Average pressure in December
Helen, GA
- Average pressure in December: 30.14"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
Helen, GA
- Average wind speed in December: 5.7mph
The windiest month (with the highest average wind speed) is January (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in December
Helen, GA
- Average humidity in December: 79%
The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are January, July, October and November (74%).
Average rainfall in December
Helen, GA
- Average rainfall in December: 4.33"
The wettest month (with the highest rainfall) is December (4.33").
The driest month (with the least rainfall) is October (2.48").
Average rainfall days in December
Helen, GA
- Average rainfall days in December: 13.3 days
The month with the highest number of rainy days is July (20.8 days).
The months with the least rainy days are October and November (10.1 days).
Average snowfall in December
Helen, GA
- Average snowfall in December: 3.07"
The month with the highest snowfall is December (3.07").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Helen, GA
- Average snowfall days in December: 1.2 days
The month with the highest number of snowfall days is February (2.6 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
Helen, 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 month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in December
Helen, GA
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (6.7 days).
Average UV index in December
Helen, 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
Helen, GA
- Average cloud cover in December: 44
The months with the most cloud cover are February and December (Cloud cover 44).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in December
Helen, GA
- Average visibility in December: 5mi
The months with the highest visibility are June, July, August, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, September and December (5mi).
Helen, Georgia, USA
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