January weather forecast
Una, SC

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Weather in January

January, the same as December, in Una, South Carolina, is another chilly winter month, with an average temperature varying between 49.6°F (9.8°C) and 33.1°F (0.6°C).

Temperature

The coldest period tends to be January, when average temperatures fluctuate between a high of 49.6°F (9.8°C) and a low of 33.1°F (0.6°C).

Humidity

The average relative humidity in January is 72%.

Rainfall

In Una, in January, during 9.9 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. Throughout the year, in Una, South Carolina, there are 145.5 rainfall days, and 28.98" (736mm) of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall. In Una, in January, during 1.1 snowfall days, 1.18" (30mm) of snow is typically accumulated. Throughout the year, there are 3.4 snowfall days, and 4.65" (118mm) of snow is accumulated.

Daylight

In January, the average length of the day is 10h and 7min.
On the first day of the month, sunrise is at 7:35 am and sunset at 5:26 pm. On the last day of January, in Una, sunrise is at 7:27 am and sunset at 5:55 pm EST.

Sunshine

In January, the average sunshine in Una is 5.6h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 2 during January translates into the following guidance:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Una?

January, known for its average high temperature of 49.6°F (9.8°C) and an average low temperature of 33.1°F (0.6°C), is the coldest month in Una.

What are January temperatures in Una?

The high-temperature, in January, in Una, is 49.6°F (9.8°C), while the low-temperature averages to 33.1°F (0.6°C).

What is the average humidity in January in Una?

In January, the average relative humidity in Una, South Carolina, is 72%.

How many days does it rain in January in Una?

In Una, in January, it is raining for 9.9 days, with typically 2.56" (65mm) of accumulated precipitation.

How many days does it snow in January in Una?

In Una, in January, snow falls for 1.1 days, with typically accumulated 1.18" (30mm) of snow.

How many hours of daylight does Una have in January?

In Una, South Carolina, the average day length in January is 10h and 7min.

What time are sunrise and sunset in January in Una?

On the first day of January in Una, sunrise is at 7:35 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:55 pm EST.

How long on average sun shines in January in Una?

In January, the average sunshine duration in Una, South Carolina, is 5.6h.

What are the months with the lowest UV index in Una?

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

How high is the UV index in January in Una?

In Una, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Una, SC

Average temperature in January - Una, SC
  • Average high temperature in January: 49.6°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (49.6°F).

  • Average low temperature in January: 33.1°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).

Average pressure in January
Una, SC

Average pressure in January - Una, 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 (29.98"Hg).

Average wind speed in January
Una, SC

Average wind speed in January - Una, SC
  • Average wind speed in January: 6.5mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in January
Una, SC

Average humidity in January - Una, 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 (68%).

Average rainfall in January
Una, SC

Average rainfall in January - Una, SC
  • Average rainfall in January: 2.56"

The wettest month (with the highest rainfall) is December (3.43").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in January
Una, SC

Average rainfall days in January - Una, SC
  • Average rainfall days in January: 9.9 days

The months with the highest number of rainy days are July and August (15.8 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in January
Una, SC

Average snowfall in January - Una, SC
  • Average snowfall in January: 1.18"

The month with the highest snowfall is December (2.2").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in January
Una, SC

Average snowfall days in January - Una, SC
  • Average snowfall days in January: 1.1 days

The month with the highest number of snowfall days is February (1.3 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
Una, SC

Average daylight in January / Average sunshine in January - Una, 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: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in January
Una, SC

Average sunshine days in January - Una, SC
  • Average sunshine days in January: 19 days

The month with the most sunshine days is October (22 days).
The month with the least sunshine days is July (12.7 days).

Average UV index in January
Una, SC

Average UV index in January - Una, 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
Una, SC

Average cloud cover in January - Una, SC
  • Average cloud cover in January: 38

The months with the most cloud cover are February and December (Cloud cover 43).
The months with the least cloud cover are June and July (Cloud cover 29).

Average visibility in January
Una, SC

Average visibility in January - Una, 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).

Una, South Carolina, USA

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