Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
With an average high-temperature of 49.6°F (9.8°C) and an average low-temperature of 33.3°F (0.7°C), January is the coldest month in Greenville.Humidity
In January, the average relative humidity is 72%.Rainfall
In Greenville, South Carolina, during January, the rain falls for 11.8 days and regularly aggregates up to 3.15" (80mm) of precipitation. In Greenville, during the entire year, the rain falls for 163.5 days and collects up to 35.47" (901mm) of precipitation.Snowfall
Months with snowfall in Greenville are January through March, November and December. In Greenville, during January, snow falls for 1.4 days and regularly aggregates up to 0.94" (24mm) of snow. In Greenville, South Carolina, during the entire year, snow falls for 3.7 days and aggregates up to 4.06" (103mm) of snow.Daylight
In Greenville, the average length of the day in January is 10h and 8min.On the first day of the month, sunrise is at 7:37 am and sunset at 5:28 pm. On the last day of January, in Greenville, sunrise is at 7:28 am and sunset at 5:57 pm EST.
Sunshine
In Greenville, South Carolina, the average sunshine in January is 5.7h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: During January, 2 as the daily maximum UV index converts into the following advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What month is the coldest in Greenville?
What are the temperatures in Greenville in January?
What is the average humidity in January in Greenville?
How many days does it rain in January in Greenville?
How much does it snow in Greenville in January?
What is the average length of the day in January in Greenville?
When is the sunrise / sunset in January in Greenville?
How long on average sun shines in January in Greenville?
What are the months with the lowest UV index in Greenville?
What is the UV index intensity in January in Greenville?
Average temperature in January
Greenville, SC
- Average high temperature in January: 49.6°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (49.6°F).
- Average low temperature in January: 33.3°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (33.3°F).
Average pressure in January
Greenville, 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 (29.99"Hg).
Average wind speed in January
Greenville, SC
- Average wind speed in January: 6.3mph
The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in January
Greenville, SC
- Average humidity in January: 72%
The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (69%).
Average rainfall in January
Greenville, SC
- Average rainfall in January: 3.15"
The wettest month (with the highest rainfall) is December (4.06").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in January
Greenville, SC
- Average rainfall days in January: 11.8 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is October (9.4 days).
Average snowfall in January
Greenville, SC
- Average snowfall in January: 0.94"
The month with the highest snowfall is December (1.57").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Greenville, SC
- Average snowfall days in January: 1.4 days
The month with the highest number of snowfall days is January (1.4 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
Greenville, SC
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January: 5h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in January
Greenville, SC
- Average sunshine days in January: 17.2 days
The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is July (10.2 days).
Average UV index in January
Greenville, SC
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in January
Greenville, 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
Greenville, 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).
Greenville, South Carolina, USA
Weather forecast for your location
2. Allow the app to use your location
