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 indicates a minor shift in the average high-temperature, from November's enjoyable 63°F (17.2°C) to a mild 55.6°F (13.1°C). Hilyer's temperature in December lowers to a consistent average of 41.2°F (5.1°C) during the nights.Humidity
December is the most humid month, with an average relative humidity of 78%.Rainfall
In Hilyer, Georgia, in December, it is raining for 11.4 days, with typically 2.56" (65mm) of accumulated precipitation. In Hilyer, during the entire year, the rain falls for 153.7 days and collects up to 26.34" (669mm) of precipitation.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.2 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, there are 2.2 snowfall days, and 0.75" (19mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 10h and 0min of daylight.On the first day of the month, sunrise is at 7:25 am and sunset at 5:33 pm. On the last day of December, in Hilyer, sunrise is at 7:42 am and sunset at 5:43 pm EST.
Sunshine
With an average of 5h of sunshine, December has the least sunshine of the year.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index in Hilyer. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 3 during December leads to these instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature?
What is the most humid month?
What is the average humidity in December?
How much does it rain in December?
When does it start snowing?
What is the month with the shortest days?
How many hours of daylight does Hilyer have in December?
What time are sunrise and sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Hilyer have in December?
What are the months with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Hilyer, GA
- Average high temperature in December: 55.6°F
The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (52.7°F).
- Average low temperature in December: 41.2°F
The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (36.7°F).
Average pressure in December
Hilyer, 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
Hilyer, GA
- Average wind speed in December: 7.3mph
The windiest months (with the highest average wind speed) are January and February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity in December
Hilyer, 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
Hilyer, GA
- Average rainfall in December: 2.56"
The wettest month (with the highest rainfall) is August (3.39").
The driest month (with the least rainfall) is October (1.3").
Average rainfall days in December
Hilyer, GA
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is October (7.6 days).
Average snowfall in December
Hilyer, GA
- Average snowfall in December: 0.12"
The month with the highest snowfall is January (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Hilyer, GA
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is January (0.9 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
Hilyer, 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 July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in December
Hilyer, GA
- Average sunshine days in December: 18.3 days
The month with the most sunshine days is October (22.1 days).
The month with the least sunshine days is July (8.6 days).
Average UV index in December
Hilyer, GA
- Average UV index in December: 3
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in December
Hilyer, GA
- Average cloud cover in December: 47
The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 32).
Average visibility in December
Hilyer, GA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Hilyer, Georgia, USA
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