December weather forecastBelvedere, SC
December
Weather in December
December, the first month of the winter in Belvedere, is still a mild month, with temperature in the range of an average low of 42.6°F (5.9°C) and an average high of 57°F (13.9°C).Temperature
The advent of December brings a subtle shift in temperature, with the average high moving from a comfortable 63.3°F (17.4°C) in November to a still refreshing 57°F (13.9°C). The nighttime temperature, during December, averages of 42.6°F (5.9°C).Humidity
December is the most humid month, with an average relative humidity of 74%.Rainfall
December is the month with the most rainfall in Belvedere. Rain falls for 10.8 days and accumulates 2.95" (75mm) of precipitation.Snowfall
January through March and December are months with snowfall in Belvedere. December is the first month it typically snows in Belvedere, South Carolina. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In Belvedere, during the entire year, snow falls for 1 days and aggregates up to 0.75" (19mm) 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 Belvedere, sunrise is at 7:14 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:30 pm EST.
Sunshine
The month with the least sunshine in Belvedere is December, with an average of 5.4h 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 reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A typical high UV index of 3 in December suggests the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Belvedere, SC
- Average high temperature in December: 57°F
The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is January (53.4°F).
- Average low temperature in December: 42.6°F
The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).
Average pressure in December
Belvedere, SC
- Average pressure in December: 30.14"Hg
The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in December
Belvedere, SC
- Average wind speed in December: 7.5mph
The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in December
Belvedere, SC
- Average humidity in December: 74%
The month with the highest relative humidity is December (74%).
The month with the lowest relative humidity is July (68%).
Average rainfall in December
Belvedere, SC
- Average rainfall in December: 2.95"
The wettest month (with the highest rainfall) is December (2.95").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days in December
Belvedere, SC
- Average rainfall days in December: 10.8 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is November (7.2 days).
Average snowfall in December
Belvedere, SC
- Average snowfall in December: 0.04"
The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Belvedere, SC
- Average snowfall days in December: 0.1 days
The months with the highest number of snowfall days are January, February and March (0.3 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
Belvedere, 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 24min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in December
Belvedere, SC
- Average sunshine days in December: 19.1 days
The month with the most sunshine days is October (22 days).
The month with the least sunshine days is July (12.4 days).
Average UV index in December
Belvedere, SC
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in December
Belvedere, SC
- 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 27).
Average visibility in December
Belvedere, 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).





