January weather forecastSurfside Beach, SC
January
Weather in January
January, like December, in Surfside Beach, South Carolina, is a cool winter month, with an average temperature varying between 42.4°F (5.8°C) and 54.7°F (12.6°C).Temperature
Surfside Beach's coldest month, January, registers temperatures that range from a high of 54.7°F (12.6°C) to a low of 42.4°F (5.8°C).Humidity
With an average relative humidity of 74%, January is the least humid month.Rainfall
The month with the least rainfall is January, when the rain falls for 10.4 days and typically collects 1.46" (37mm) of precipitation.Snowfall
Months with snowfall are January and February. January is the first month it typically snows. Throughout January, in the average 0.3 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, in Surfside Beach, there are 0.7 snowfall days, and 0.47" (12mm) of snow is accumulated.Daylight
In January, the average length of the day is 10h and 13min.On the first day of January, sunrise is at 7:20 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:45 pm EST.
Sunshine
The average sunshine in January is 5.6h.UV index
January and February, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In January, a daily maximum UV index of 3 leads to the following instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. 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 January
Surfside Beach, SC
- Average high temperature in January: 54.7°F
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (54.7°F).
- Average low temperature in January: 42.4°F
The month with the highest average low temperature is July (76.5°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).
Average pressure in January
Surfside 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
Surfside Beach, SC
- Average wind speed in January: 9.7mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (8.2mph).
Average humidity in January
Surfside 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
Surfside Beach, SC
- Average rainfall in January: 1.46"
The wettest month (with the highest rainfall) is August (6.77").
The driest month (with the least rainfall) is January (1.46").
Average rainfall days in January
Surfside Beach, SC
- Average rainfall days in January: 10.4 days
The month with the highest number of rainy days is July (22.7 days).
The month with the least rainy days is November (9.6 days).
Average snowfall in January
Surfside Beach, SC
- Average snowfall in January: 0.12"
The month with the highest snowfall is February (0.35").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in January
Surfside Beach, SC
- Average snowfall days in January: 0.3 days
The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Surfside Beach, SC
- Average daylight in January: 10h and 12min
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 January: 5h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in January
Surfside Beach, SC
- Average sunshine days in January: 19.1 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (6 days).
Average UV index in January
Surfside Beach, SC
- Average UV index in January: 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 February (UV index 3).
Average cloud cover in January
Surfside Beach, SC
- Average cloud cover in January: 37
The months with the most cloud cover are February and December (Cloud cover 41).
The months with the least cloud cover are June and July (Cloud cover 27).
Average visibility in January
Surfside 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).
