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 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 registers an average high-temperature of a still enjoyable 61.5°F (16.4°C), slightly varied from November's 66.6°F (19.2°C). During the nights in December, the temperature averages to a frosty 47.1°F (8.4°C).Humidity
August and December, with an average relative humidity of 77%, are the most humid months in Hardeeville.Rainfall
In Hardeeville, in December, it is raining for 7.1 days, with typically 1.14" (29mm) of accumulated precipitation. Throughout the year, there are 117.5 rainfall days, and 10.79" (274mm) of precipitation is accumulated.Snowfall
December is the only month when snow falls. The month with the most snowfall days is December, when snow falls for 0.1 days.Daylight
The month with the shortest days in Hardeeville is December, with an average of 10h and 6min of daylight.On the first day of the month, sunrise is at 7:08 am and sunset at 5:19 pm. On the last day of December, in Hardeeville, sunrise is at 7:25 am and sunset at 5:29 pm EST.
Sunshine
December has the least sunshine of the year, with an average of 5.5h of sunshine.UV index
In Hardeeville, South Carolina, the average daily maximum UV index in December is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: An average maximum UV index of 4 in December leads to these recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Hardeeville?
What is the most humid month in Hardeeville?
What is the average humidity in December in Hardeeville?
How many days does it rain in December in Hardeeville?
What is the snowiest month in Hardeeville?
When does it start snowing in Hardeeville?
What is the month with the shortest days in Hardeeville?
What is the average length of the day in December in Hardeeville?
When is the sunrise / sunset in December in Hardeeville?
What is the month with the least sunshine in Hardeeville?
How long on average sun shines in December in Hardeeville?
What is the UV index intensity in December in Hardeeville?
Average temperature in December
Hardeeville, SC
- Average high temperature in December: 61.5°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 (57.7°F).
- Average low temperature in December: 47.1°F
The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).
Average pressure in December
Hardeeville, SC
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).
Average wind speed in December
Hardeeville, SC
- Average wind speed in December: 6.3mph
The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in December
Hardeeville, SC
- Average humidity in December: 77%
The months with the highest relative humidity are August and December (77%).
The months with the lowest relative humidity are January and March (72%).
Average rainfall in December
Hardeeville, SC
- Average rainfall in December: 1.14"
The wettest month (with the highest rainfall) is August (1.77").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in December
Hardeeville, SC
- Average rainfall days in December: 7.1 days
The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is November (4.8 days).
Average snowfall days in December
Hardeeville, SC
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Hardeeville, SC
- 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 3min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in December
Hardeeville, SC
- Average sunshine days in December: 21.6 days
The month with the most sunshine days is November (23.8 days).
The month with the least sunshine days is August (9.5 days).
Average UV index in December
Hardeeville, SC
- Average UV index in December: 4
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in December
Hardeeville, SC
- Average cloud cover in December: 40
The months with the most cloud cover are February and December (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in December
Hardeeville, SC
- 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).
Hardeeville, South Carolina, USA
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