January weather forecastChesterfield, SC
January
Weather in January
January, the same as December, is a cool winter month in Chesterfield, South Carolina, with an average temperature fluctuating between 50.5°F (10.3°C) and 35.6°F (2°C).Temperature
Chesterfield's January weather, with an average high temperature of 50.5°F (10.3°C) and an average low temperature of 35.6°F (2°C), tends to be the coldest of the year.Humidity
The months with the lowest humidity are January, July and November, with an average relative humidity of 71%.Rainfall
The months with the least rainfall are January and October Rain falls for 9.8 days and accumulates 1.77" (45mm) of rain.Snowfall
January through March, November and December are months with snowfall. In Chesterfield, in January, during 0.5 snowfall days, 0.31" (8mm) of snow is typically accumulated. In Chesterfield, during the entire year, snow falls for 1.9 days and aggregates up to 1.69" (43mm) of snow.Daylight
In January, the average length of the day in Chesterfield is 10h and 8min.On the first day of the month, sunrise is at 7:27 am and sunset at 5:20 pm. On the last day of January, sunrise is at 7:19 am and sunset at 5:48 pm EST.
Sunshine
The average sunshine in January is 5.6h.UV index
The month with the lowest UV index is January, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 2 during January translates into the following directions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Chesterfield, SC
- Average high temperature in January: 50.5°F
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (50.5°F).
- Average low temperature in January: 35.6°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 (35.6°F).
Average pressure in January
Chesterfield, SC
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in January
Chesterfield, SC
- Average wind speed in January: 7.3mph
The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in January
Chesterfield, SC
- Average humidity in January: 71%
The months with the highest relative humidity are May, September and December (75%).
The months with the lowest relative humidity are January, July and November (71%).
Average rainfall in January
Chesterfield, SC
- Average rainfall in January: 1.77"
The wettest month (with the highest rainfall) is August (2.91").
The driest months (with the least rainfall) are January and October (1.77").
Average rainfall days in January
Chesterfield, SC
- Average rainfall days in January: 9.8 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is October (8.2 days).
Average snowfall in January
Chesterfield, SC
- Average snowfall in January: 0.31"
The month with the highest snowfall is February (0.98").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Chesterfield, SC
- Average snowfall days in January: 0.5 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Chesterfield, SC
- Average daylight in January: 10h and 6min
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 month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in January
Chesterfield, SC
- Average sunshine days in January: 19.8 days
The month with the most sunshine days is October (21.9 days).
The month with the least sunshine days is July (11.3 days).
Average UV index in January
Chesterfield, 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
Chesterfield, 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 June (Cloud cover 28).
Average visibility in January
Chesterfield, 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).
