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 arrival signals a moderate reduction in the average high-temperature, easing from 64.9°F (18.3°C) in November to a still refreshing 58.8°F (14.9°C). In Chester, the average low-temperature during the month of December is a frosty 43.9°F (6.6°C).Humidity
December is the most humid month, with an average relative humidity of 76%.Rainfall
December is the month with the most rainfall. Rain falls for 12.3 days and accumulates 3.62" (92mm) of precipitation.Snowfall
In Chester, snow does not fall in April through December.Daylight
With an average of 10h and 6min of daylight, December has the shortest days of the year in Chester.On the first day of the month, sunrise is at 7:16 am and sunset at 5:27 pm. On the last day of December, in Chester, sunrise is at 7:33 am and sunset at 5:37 pm EST.
Sunshine
December has the least sunshine of the year, with an average of 5.4h of sunshine.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 3 during December leads to these advisories:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Chester?
What is the most humid month in Chester?
What is the average humidity in December in Chester?
What is the wettest month in Chester?
How much does it rain in Chester in December?
When it does not snow in Chester?
Does it snow in Chester in December?
What is the month with the shortest days in Chester?
What is the average length of the day in December in Chester?
When are sunrise and sunset in December in Chester?
What is the month with the least sunshine in Chester?
How many hours of sunshine does Chester have in December?
What are the months with the lowest UV index in Chester?
What is the UV index reading in December in Chester?
Average temperature in December
Chester, GA
- Average high temperature in December: 58.8°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (55.6°F).
- Average low temperature in December: 43.9°F
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (39.4°F).
Average pressure in December
Chester, 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 (29.98"Hg).
Average wind speed in December
Chester, GA
- Average wind speed in December: 8.1mph
The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in December
Chester, GA
- Average humidity in December: 76%
The month with the highest relative humidity is December (76%).
The months with the lowest relative humidity are January, October and November (71%).
Average rainfall in December
Chester, GA
- Average rainfall in December: 3.62"
The wettest month (with the highest rainfall) is December (3.62").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in December
Chester, GA
- Average rainfall days in December: 12.3 days
The month with the highest number of rainy days is August (20.8 days).
The month with the least rainy days is November (7.7 days).
Average snowfall in December
Chester, GA
- Average snowfall in December: 0"
The month with the highest snowfall is January (0.24").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Chester, GA
- Average snowfall days in December: 0 days
The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Chester, GA
- Average daylight in December: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in December: 5h and 2min
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 24min).
Average sunshine days in December
Chester, GA
- Average sunshine days in December: 17.8 days
The month with the most sunshine days is November (20.7 days).
The months with the least sunshine days are June and August (8.4 days).
Average UV index in December
Chester, 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 and December (UV index 3).
Average cloud cover in December
Chester, GA
- Average cloud cover in December: 42
The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 28).
Average visibility in December
Chester, 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).
Chester, Georgia, USA
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