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
McColl's weather in December involves a mild decrease in the average high-temperature, moving down slightly from November's comfortable 61.3°F (16.3°C) to a cool 55°F (12.8°C). December nights experience a consistent temperature drop to a cold 40.3°F (4.6°C).Humidity
The months with the highest humidity in McColl are May, August, September and December, with an average relative humidity of 76%.Rainfall
In December, in McColl, the rain falls for 10.5 days. Throughout December, 2.99" (76mm) of precipitation is accumulated. In McColl, during the entire year, the rain falls for 157 days and collects up to 32.36" (822mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. In McColl, South Carolina, during December, snow falls for 0.1 days and regularly aggregates up to 0.16" (4mm) of snow. Throughout the year, in McColl, South Carolina, there are 1.8 snowfall days, and 1.02" (26mm) of snow is accumulated.Daylight
December has the shortest days of the year in McColl, South Carolina, with an average of 9h and 54min of daylight.On the first day of December, sunrise is at 7:07 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:17 pm EST.
Sunshine
With an average of 5.5h of sunshine, December has the least sunshine of the year.UV index
In McColl, 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 unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 3 in December translates into this advice:
Guard yourself - Precautionary measures against sun damage are advocated. Around midday, solar radiation is most harmful; hence, exposure should be limited. During bright days, sunglasses that offer UVA and UVB defense are recommended. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
What is the temperature in December in McColl?
What is the most humid month in McColl?
What is the average humidity in December in McColl?
How much does it rain in McColl in December?
How many days does it snow in December in McColl?
What is the month with the shortest days in McColl?
How many hours of daylight does McColl have in December?
When is the sunrise / sunset in December in McColl?
What is the month with the least sunshine in McColl?
How long on average sun shines in December in McColl?
What is the UV index reading in December in McColl?
Average temperature in December
McColl, SC
- Average high temperature in December: 55°F
The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (50.9°F).
- Average low temperature in December: 40.3°F
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (36°F).
Average pressure in December
McColl, 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 (29.96"Hg).
Average wind speed in December
McColl, SC
- Average wind speed in December: 6.8mph
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
McColl, 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 November (72%).
Average rainfall in December
McColl, SC
- Average rainfall in December: 2.99"
The wettest month (with the highest rainfall) is August (3.98").
The driest month (with the least rainfall) is January (1.61").
Average rainfall days in December
McColl, SC
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is November (8.3 days).
Average snowfall in December
McColl, SC
- Average snowfall in December: 0.16"
The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
McColl, SC
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (0.8 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
McColl, SC
- Average daylight in December: 9h and 5min
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 3min
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 30min).
Average sunshine days in December
McColl, SC
- Average sunshine days in December: 19.8 days
The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is July (8.4 days).
Average UV index in December
McColl, SC
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
McColl, SC
- Average cloud cover in December: 40
The month with the most cloud cover is February (Cloud cover 41).
The months with the least cloud cover are June and October (Cloud cover 29).
Average visibility in December
McColl, 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).
McColl, South Carolina, USA
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