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
A moderate decline in average high-temperatures is noted in December, moving from an enjoyable 63.3°F (17.4°C) in November to a mild 56.5°F (13.6°C). Willowcrest experiences an average low-temperature reading of 41.4°F (5.2°C) throughout December.Humidity
December is the most humid month in Willowcrest, with an average relative humidity of 78%.Rainfall
In Willowcrest, during December, the rain falls for 11.1 days and regularly aggregates up to 2.01" (51mm) of precipitation. In Willowcrest, during the entire year, the rain falls for 152.9 days and collects up to 22.2" (564mm) of precipitation.Snowfall
March through December are months without snowfall.Daylight
The month with the shortest days in Willowcrest is December, with an average of 10h and 0min of daylight.On the first day of December in Willowcrest, sunrise is at 7:25 am and sunset at 5:33 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:44 pm EST.
Sunshine
December has the least sunshine of the year in Willowcrest, with an average of 5h of sunshine.UV index
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Willowcrest. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 3 translates into these guidelines:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Willowcrest in December?
What is the most humid month in Willowcrest?
What is the average humidity in December in Willowcrest?
How many days does it rain in December in Willowcrest?
When it does not snow in Willowcrest?
Does it snow in Willowcrest in December?
What is the month with the shortest days in Willowcrest?
What is the average length of the day in December in Willowcrest?
When are sunrise and sunset in December in Willowcrest?
What is the month with the least sunshine in Willowcrest?
How long on average sun shines in December in Willowcrest?
When is the lowest UV index in Willowcrest?
What is the UV index intensity in December in Willowcrest?
Average temperature in December
Willowcrest, GA
- Average high temperature in December: 56.5°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 (53.2°F).
- Average low temperature in December: 41.4°F
The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).
Average pressure in December
Willowcrest, 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
Willowcrest, GA
- Average wind speed in December: 7.3mph
The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity in December
Willowcrest, 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
Willowcrest, GA
- Average rainfall in December: 2.01"
The wettest month (with the highest rainfall) is August (2.72").
The driest month (with the least rainfall) is October (1.3").
Average rainfall days in December
Willowcrest, GA
- Average rainfall days in December: 11.1 days
The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is November (7.5 days).
Average snowfall in December
Willowcrest, GA
- Average snowfall in December: 0"
The month with the highest snowfall is January (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Willowcrest, GA
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is January (0.8 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
Willowcrest, 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 June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in December
Willowcrest, GA
- Average sunshine days in December: 18 days
The month with the most sunshine days is October (21.8 days).
The month with the least sunshine days is July (8.1 days).
Average UV index in December
Willowcrest, GA
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in December
Willowcrest, GA
- Average cloud cover in December: 46
The month with the most cloud cover is December (Cloud cover 46).
The months with the least cloud cover are September and October (Cloud cover 31).
Average visibility in December
Willowcrest, 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).
Willowcrest, Georgia, USA
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