January weather forecastSalley, SC
January
Weather in January
January, the same as December, is a cool winter month in Salley, South Carolina, with an average temperature fluctuating between 38.8°F (3.8°C) and 54°F (12.2°C).Temperature
With average high temperatures of 54°F (12.2°C) and lows of 38.8°F (3.8°C), January is the coldest month.Humidity
January and November, with an average relative humidity of 70%, are the least humid months in Salley.Rainfall
In January, the rain falls for 10.8 days. Throughout January, 1.93" (49mm) of precipitation is accumulated. Throughout the year, there are 157.7 rainfall days, and 30.2" (767mm) of precipitation is accumulated.Snowfall
January, February and December are months with snowfall in Salley. January is the month with the most snowfall. Snow falls for 0.6 days and accumulates 0.31" (8mm) of snow.Daylight
In Salley, South Carolina, the average length of the day in January is 10h and 14min.On the first day of January, sunrise is at 7:29 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:55 pm EST.
Sunshine
The average sunshine in January in Salley is 5.7h.UV index
The months with the lowest UV index in Salley are January and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In January, the maximum UV index of 3 translates into these guidelines:
Make use of precautions - Suggestions to resist sunburn are communicated. To protect against the Sun's most potent rays, avoid direct exposure around midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Salley, SC
- Average high temperature in January: 54°F
The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (54°F).
- Average low temperature in January: 38.8°F
The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).
Average pressure in January
Salley, SC
- Average pressure in January: 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 (29.97"Hg).
Average wind speed in January
Salley, SC
- Average wind speed in January: 8.2mph
The windiest months (with the highest average wind speed) are February, March and April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in January
Salley, SC
- Average humidity in January: 70%
The month with the highest relative humidity is December (75%).
The months with the lowest relative humidity are January and November (70%).
Average rainfall in January
Salley, SC
- Average rainfall in January: 1.93"
The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is November (1.77").
Average rainfall days in January
Salley, SC
- Average rainfall days in January: 10.8 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is November (8.2 days).
Average snowfall in January
Salley, SC
- Average snowfall in January: 0.31"
The month with the highest snowfall is January (0.31").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Salley, SC
- Average snowfall days in January: 0.6 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, October and November (0 days).
Average daylight in January /
Average sunshine in January
Salley, 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 42min
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 24min).
Average sunshine days in January
Salley, SC
- Average sunshine days in January: 19 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (9.4 days).
Average UV index in January
Salley, SC
- Average UV index in January: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in January
Salley, SC
- Average cloud cover in January: 36
The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 28).
Average visibility in January
Salley, 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).
