January weather forecastNorth Myrtle Beach, SC
January
Weather in January
North Myrtle Beach, South Carolina experiences relatively cold conditions in January. The chill in the air is accompanied by a cloud cover of 36%, facilitating heat retention during the cold spell. January's weather eases in, following the much cooler December and heralds an uptick in temperatures moving forward into February. The beginning of the year signifies a quieter period, due to potentially unpredictable weather, making the beachfront less crowded, offering solitude and tranquillity for residents and visitors. The highest wind gust recorded in this month peaks at 15.5mph (24.9km/h), underlining the windy conditions experienced during this period.Temperature
With average high and low temperatures of 54.1°F (12.3°C) and 41.5°F (5.3°C) respectively, January is North Myrtle Beach's coldest month.Humidity
January is the least humid month in North Myrtle Beach, with an average relative humidity of 74%.Rainfall
The month with the least rainfall is January, when the rain falls for 6.3 days and typically collects 0.39" (10mm) of precipitation.Snowfall
January through March and December are months with snowfall. January has the most snowfall days of the year. Snow falls for 0.4 days.Daylight
In North Myrtle Beach, the average length of the day in January is 10h and 13min.On the first day of January, sunrise is at 7:19 am and sunset at 5:16 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:44 pm EST.
Sunshine
January and December, with an average of 5.6h of sunshine, are months with the least sunshine in North Myrtle Beach.UV index
With an average maximum UV index of 3, January is the month with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high daily UV index of 3 during January translates into the following directions:
Put precautions into practice - Guidance to elude sunburn is provided. To guard against the harmful effects of the Sun, minimize exposure during midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
North Myrtle Beach, SC
- Average high temperature in January: 54.1°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 January: 41.5°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 January
North Myrtle Beach, SC
- Average pressure in January: 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 January
North Myrtle Beach, SC
- Average wind speed in January: 9.6mph
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 January
North Myrtle Beach, SC
- Average humidity in January: 74%
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 January
North Myrtle Beach, SC
- Average rainfall in January: 0.39"
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 January
North Myrtle Beach, SC
- Average rainfall days in January: 6.3 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 January
North Myrtle Beach, SC
- Average snowfall days in January: 0.4 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 January /
Average sunshine in January
North Myrtle Beach, SC
- Average daylight in January: 10h and 12min
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 January: 5h and 36min
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 January
North Myrtle Beach, SC
- Average sunshine days in January: 21.5 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 January
North Myrtle Beach, SC
- Average UV index in January: 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 3).
Average cloud cover in January
North Myrtle Beach, SC
- Average cloud cover in January: 36
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 January
North Myrtle Beach, SC
- Average visibility in January: 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).
