December weather forecastChapmans Crossroads, SC
December
Weather in December
December, the first month of the winter in Chapmans Crossroads, is still a cool month, with temperature in the range of an average high of 55.2°F (12.9°C) and an average low of 40.3°F (4.6°C).Temperature
The advent of December brings a slight shift in average high-temperature, moving from an enjoyable 61.9°F (16.6°C) in November to a fresh 55.2°F (12.9°C). Nightly temperatures drop to an average low of 40.3°F (4.6°C) in December.Humidity
December is the most humid month in Chapmans Crossroads, with an average relative humidity of 77%.Rainfall
December is the month with the most rainfall. Rain falls for 11.1 days and accumulates 3.11" (79mm) of precipitation.Snowfall
In Chapmans Crossroads, snow does not fall in April through December.Daylight
The month with the shortest days is December, with an average of 9h and 54min of daylight.On the first day of December in Chapmans Crossroads, sunrise is at 7:15 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:28 pm EST.
Sunshine
With an average of 5.2h of sunshine, December has the least sunshine of the year.UV index
In Chapmans Crossroads, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In December, a regular UV index of 3 translates into these guidelines:
Be vigilant - A duty to shield skin and eyes from injury exists. Around midday, solar radiation is most harmful; hence, exposure should be limited. Experience reduced UV exposure by about half when donning a wide-brim hat. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Chapmans Crossroads, SC
- Average high temperature in December: 55.2°F
The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (52.3°F).
- Average low temperature in December: 40.3°F
The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (36.3°F).
Average pressure in December
Chapmans Crossroads, 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
Chapmans Crossroads, SC
- Average wind speed in December: 7.3mph
The windiest months (with the highest average wind speed) are February and April (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in December
Chapmans Crossroads, SC
- Average humidity in December: 77%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).
Average rainfall in December
Chapmans Crossroads, SC
- Average rainfall in December: 3.11"
The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days in December
Chapmans Crossroads, SC
- Average rainfall days in December: 11.1 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is November (7.8 days).
Average snowfall in December
Chapmans Crossroads, SC
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Chapmans Crossroads, SC
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Chapmans Crossroads, SC
- Average daylight in December: 9h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 5h and 12min
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 12min).
Average sunshine days in December
Chapmans Crossroads, SC
- Average sunshine days in December: 18.9 days
The month with the most sunshine days is October (22.1 days).
The month with the least sunshine days is July (11.8 days).
Average UV index in December
Chapmans Crossroads, SC
- Average UV index in December: 3
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 2).
Average cloud cover in December
Chapmans Crossroads, SC
- Average cloud cover in December: 43
The months with the most cloud cover are February and December (Cloud cover 43).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in December
Chapmans Crossroads, 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).
