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
December's onset introduces a mild reduction in the average high-temperature, from a comfortable 61.7°F (16.5°C) in November to a cool 54°F (12.2°C). Forest Park's nights in December experience an average temperature drop to a cold 40.1°F (4.5°C).Humidity
With an average relative humidity of 77%, December is the most humid month in Forest Park.Rainfall
In Forest Park, in December, during 12.6 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, there are 170.9 rainfall days, and 31.54" (801mm) of precipitation is accumulated.Snowfall
Months with snowfall in Forest Park are January through March, November and December. In Forest Park, in December, snow falls for 0.5 days, with typically accumulated 0.12" (3mm) of snow. In Forest Park, during the entire year, snow falls for 3.2 days and aggregates up to 0.91" (23mm) of snow.Daylight
With an average of 10h and 0min of daylight, December has the shortest days of the year.On the first day of December in Forest Park, Georgia, sunrise is at 7:24 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:39 pm EST.
Sunshine
With an average of 5h of sunshine, December has the least sunshine of the year.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index in Forest Park. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 2 during December translates into the following directions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. When the Sun is at its strongest around midday, find shade and limit exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Forest Park?
What is the most humid month in Forest Park?
What is the average humidity in December in Forest Park?
How much does it rain in Forest Park in December?
How many days does it snow in December in Forest Park?
What is the month with the shortest days in Forest Park?
What is the average length of the day in December in Forest Park?
What time are sunrise and sunset in December in Forest Park?
What is the month with the least sunshine in Forest Park?
How many hours of sunshine does Forest Park have in December?
What is the month with the lowest UV index in Forest Park?
How high is the UV index in December in Forest Park?
Average temperature in December
Forest Park, GA
- Average high temperature in December: 54°F
The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (50.7°F).
- Average low temperature in December: 40.1°F
The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).
Average pressure in December
Forest Park, 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
Forest Park, GA
- Average wind speed in December: 7.6mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in December
Forest Park, 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 October (70%).
Average rainfall in December
Forest Park, GA
- Average rainfall in December: 2.48"
The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is October (1.57").
Average rainfall days in December
Forest Park, GA
- Average rainfall days in December: 12.6 days
The month with the highest number of rainy days is July (21.3 days).
The months with the least rainy days are October and November (9.5 days).
Average snowfall in December
Forest Park, GA
- Average snowfall in December: 0.12"
The month with the highest snowfall is February (0.35").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Forest Park, GA
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (1.4 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
Forest Park, 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 0min
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 0min).
Average sunshine days in December
Forest Park, GA
- Average sunshine days in December: 16.4 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (8.8 days).
Average UV index in December
Forest Park, GA
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Forest Park, 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
Forest Park, 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).
Forest Park, Georgia, USA
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