January weather forecastMullins, SC
January
Weather in January
January, the same as December, is a cool winter month in Mullins, South Carolina, with an average temperature fluctuating between 36.7°F (2.6°C) and 52.3°F (11.3°C).Temperature
The coldest period tends to be January, when average temperatures fluctuate between a high of 52.3°F (11.3°C) and a low of 36.7°F (2.6°C).Humidity
The least humid month is January, with an average relative humidity of 73%.Rainfall
The month with the least rainfall is January, when the rain falls for 11.1 days and typically collects 1.5" (38mm) of precipitation.Snowfall
January through March and December are months with snowfall. In January, it is snowing for 0.6 days. Throughout January, 0.35" (9mm) of snow is accumulated. In Mullins, during the entire year, snow falls for 1.4 days and aggregates up to 0.83" (21mm) of snow.Daylight
The average length of the day in January is 10h and 11min.On the first day of January, sunrise is at 7:22 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:45 pm EST.
Sunshine
The months with the least sunshine are January and December, with an average of 5.6h of sunshine.UV index
January is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 2 in January translates into these instructions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Mullins, SC
- Average high temperature in January: 52.3°F
The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (52.3°F).
- Average low temperature in January: 36.7°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 (36.7°F).
Average pressure in January
Mullins, SC
- Average pressure in January: 30.14"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in January
Mullins, SC
- Average wind speed in January: 7.1mph
The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in January
Mullins, SC
- Average humidity in January: 73%
The months with the highest relative humidity are May, June, August and September (78%).
The month with the lowest relative humidity is January (73%).
Average rainfall in January
Mullins, SC
- Average rainfall in January: 1.5"
The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is January (1.5").
Average rainfall days in January
Mullins, SC
- Average rainfall days in January: 11.1 days
The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is October (8.5 days).
Average snowfall in January
Mullins, SC
- Average snowfall in January: 0.35"
The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Mullins, SC
- Average snowfall days in January: 0.6 days
The months with the highest number of snowfall days are January and February (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
Mullins, 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: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days in January
Mullins, SC
- Average sunshine days in January: 19.1 days
The month with the most sunshine days is October (21 days).
The month with the least sunshine days is July (8.2 days).
Average UV index in January
Mullins, SC
- Average UV index in January: 2
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 January
Mullins, SC
- Average cloud cover in January: 37
The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in January
Mullins, 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).





