December weather forecastBranchville, SC
December
Weather in December
The first month of the winter, December, is also a moderate month in Branchville, South Carolina, with an average temperature ranging between min 43.5°F (6.4°C) and max 57.9°F (14.4°C).Temperature
As November makes way for December, Branchville's average high-temperature eases from a refreshing 63.7°F (17.6°C) to a mild 57.9°F (14.4°C). December nights observe an average temperature dip to a chilly 43.5°F (6.4°C).Humidity
The months with the highest humidity are May, August, September and December, with an average relative humidity of 76%.Rainfall
In Branchville, during December, the rain falls for 10.4 days and regularly aggregates up to 3.54" (90mm) of precipitation. Throughout the year, in Branchville, there are 158.3 rainfall days, and 31.93" (811mm) of precipitation is accumulated.Snowfall
In Branchville, snow does not fall in March through December.Daylight
With an average of 10h and 0min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:09 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:26 pm EST.
Sunshine
The month with the least sunshine is December, with an average of 5.5h of sunshine.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high daily UV index of 3 during December translates into the following directions:
Act with care - The need to guard against sun damage is communicated. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Branchville, SC
- Average high temperature in December: 57.9°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 (54.5°F).
- Average low temperature in December: 43.5°F
The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (39.2°F).
Average pressure in December
Branchville, SC
- Average pressure in December: 30.13"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in December
Branchville, SC
- Average wind speed in December: 7.1mph
The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in December
Branchville, SC
- Average humidity in December: 76%
The months with the highest relative humidity are May, August, September and December (76%).
The month with the lowest relative humidity is January (70%).
Average rainfall in December
Branchville, SC
- Average rainfall in December: 3.54"
The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is November (1.5").
Average rainfall days in December
Branchville, SC
- Average rainfall days in December: 10.4 days
The month with the highest number of rainy days is August (20.9 days).
The month with the least rainy days is November (6.9 days).
Average snowfall in December
Branchville, SC
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.16").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Branchville, SC
- Average snowfall days in December: 0.2 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 March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Branchville, SC
- 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 30min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in December
Branchville, SC
- Average sunshine days in December: 19.7 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is August (7.3 days).
Average UV index in December
Branchville, SC
- 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
Branchville, SC
- Average cloud cover in December: 41
The months with the most cloud cover are February and December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 28).
Average visibility in December
Branchville, 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).
