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's arrival brings an average high-temperature of a still refreshing 58.5°F (14.7°C), slightly deviating from November's 63.7°F (17.6°C). North Myrtle Beach's average low-temperature during December nights is observed to be a chilly 46.6°F (8.1°C).Humidity
The months with the highest humidity in North Myrtle Beach are May, June, August and December, with an average relative humidity of 78%.Rainfall
In December, in North Myrtle Beach, the rain falls for 7.6 days. Throughout December, 1.02" (26mm) of precipitation is accumulated. Throughout the year, there are 115.4 rainfall days, and 10.75" (273mm) of precipitation is accumulated.Snowfall
January through March and December are months with snowfall in North Myrtle Beach. December is the first month it typically snows. Throughout December, there are 0.3 snowfall days. Throughout the year, in North Myrtle Beach, there are 1.1 snowfall days.Daylight
The month with the shortest days is December, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 7:02 am and sunset at 5:05 pm. On the last day of December, sunrise is at 7:19 am and sunset at 5:16 pm EST.
Sunshine
The months with the least sunshine are January and December, with an average of 5.6h of sunshine.UV index
In December, the average daily maximum UV index in North Myrtle Beach is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 4 in December converts into the following recommendations:
Exercise prevention - Warding off sunburn is urged. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
What is the average December temperature in North Myrtle Beach?
What is the most humid month in North Myrtle Beach?
What is the average humidity in December in North Myrtle Beach?
How much does it rain in North Myrtle Beach in December?
When does it start snowing in North Myrtle Beach?
What is the month with the shortest days in North Myrtle Beach?
How many hours of daylight does North Myrtle Beach have in December?
When is the sunrise / sunset in December in North Myrtle Beach?
What is the month with the least sunshine in North Myrtle Beach?
How many hours of sunshine does North Myrtle Beach have in December?
How high is the UV index in December in North Myrtle Beach?
Average temperature in December
North Myrtle Beach, SC
- Average high temperature in December: 58.5°F
The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (54.1°F).
- Average low temperature in December: 46.6°F
The month with the highest average low temperature is July (75.9°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).
Average pressure in December
North Myrtle Beach, SC
- Average pressure in December: 30.13"Hg
The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in December
North Myrtle Beach, SC
- Average wind speed in December: 9.3mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).
Average humidity in December
North Myrtle Beach, SC
- Average humidity in December: 78%
The months with the highest relative humidity are May, June, August and December (78%).
The month with the lowest relative humidity is January (74%).
Average rainfall in December
North Myrtle Beach, SC
- Average rainfall in December: 1.02"
The wettest month (with the highest rainfall) is August (1.81").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in December
North Myrtle Beach, SC
- Average rainfall days in December: 7.6 days
The month with the highest number of rainy days is August (16 days).
The month with the least rainy days is January (6.3 days).
Average snowfall days in December
North Myrtle Beach, SC
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is January (0.4 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
North Myrtle Beach, 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 4min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days in December
North Myrtle Beach, SC
- Average sunshine days in December: 20.9 days
The month with the most sunshine days is January (21.5 days).
The month with the least sunshine days is August (10.8 days).
Average UV index in December
North Myrtle Beach, 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
North Myrtle Beach, SC
- Average cloud cover in December: 40
The month with the most cloud cover is December (Cloud cover 40).
The month with the least cloud cover is June (Cloud cover 25).
Average visibility in December
North Myrtle Beach, 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).
North Myrtle Beach, South Carolina, USA
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