January weather forecast
Greenville, SC

The scenic Greenville City of South Carolina, with a view of the curved bridge over a small river flowing through the city
The scenic Greenville City of South Carolina, with a view of the curved bridge over a small river flowing through the city

Weather in January

January, like December, is another chilly winter month in Greenville, South Carolina, with temperature in the range of an average low of 33.3°F (0.7°C) and an average high of 49.6°F (9.8°C).

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.

Humidity

In January, the average relative humidity in Greenville is 72%.

Rainfall

In January, in Greenville, the rain falls for 11.8 days. Throughout January, 3.15" (80mm) of precipitation is accumulated. Throughout the year, in Greenville, there are 163.5 rainfall days, and 35.47" (901mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Greenville, snow falls for 1.4 days, with typically accumulated 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 5:29 pm. On the last day of January, sunrise is at 7:28 am and sunset at 5:57 pm EST.

Sunshine

The average sunshine in January is 5.7h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 2 in January interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
[Resources]

FAQ

What is the coldest month in Greenville?

January is the coldest month in Greenville, with an average high-temperature of 49.6°F (9.8°C) and an average low-temperature of 33.3°F (0.7°C).

What is the temperature in January in Greenville?

In Greenville, in January, the average high-temperature is 49.6°F (9.8°C), and the average low-temperature is 33.3°F (0.7°C).

What is the average humidity in January in Greenville?

The average relative humidity in January in Greenville, South Carolina, is 72%.

How many days does it rain in January in Greenville?

In January, the rain falls for 11.8 days. Throughout January, 3.15" (80mm) of precipitation is accumulated.

How much does it snow in Greenville in January?

In Greenville, South Carolina, in January, snow falls for 1.4 days, with typically accumulated 0.94" (24mm) of snow.

How many hours of daylight does Greenville have in January?

In Greenville, the average day length in January is 10h and 8min.

What time are sunrise and sunset in January in Greenville?

On the first day of January in Greenville, sunrise is at 7:37 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:57 pm EST.

How many hours of sunshine does Greenville have in January?

The average sunshine duration in January in Greenville, South Carolina, is 5.7h.

What is the month with the lowest UV index in Greenville?

January and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in January in Greenville?

In January, the average daily maximum UV index in Greenville, South Carolina, is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Greenville, SC

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).

[Resources]

Average pressure in January
Greenville, SC

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).

[Resources]

Average wind speed in January
Greenville, SC

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).

[Resources]

Average humidity in January
Greenville, SC

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%).

[Resources]

Average rainfall in January
Greenville, SC

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").

[Resources]

Average rainfall days in January
Greenville, SC

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).

[Resources]

Average snowfall in January
Greenville, SC

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").

[Resources]

Average snowfall days in January
Greenville, SC

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).

[Resources]

Average daylight in January /
Average sunshine in January
Greenville, SC

Average daylight in January / Average sunshine in January - Greenville, SC
  • Average daylight in January: 10h and 8min

The month with the longest days is June (Average daylight: 14h and 28min).
The month with the shortest days is December (Average daylight: 9h and 52min).

  • Average sunshine in January: 5h and 42min

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).

[Resources]

Average sunshine days in January
Greenville, SC

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).

[Resources]

Average UV index in January
Greenville, SC

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).

[Resources]

Average cloud cover in January
Greenville, SC

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).

[Resources]

Average visibility in January
Greenville, SC

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).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location