January weather forecast
Aiken, SC

The natural formation of the oak canopies along the South Boundary Street in Aiken, South Carolina
The natural formation of the oak canopies along the South Boundary Street in Aiken, South Carolina

Weather in January

January, the same as December, is another fresh winter month in Aiken, South Carolina, with an average temperature ranging between min 37.9°F (3.3°C) and max 53.2°F (11.8°C).

Temperature

With an average high-temperature of 53.2°F (11.8°C) and an average low-temperature of 37.9°F (3.3°C), January is the coldest month.

Humidity

In Aiken, the average relative humidity in January is 71%.

Rainfall

In Aiken, during 10 rainfall days, 1.97" (50mm) of precipitation is typically accumulated. In Aiken, South Carolina, during the entire year, the rain falls for 147.8 days and collects up to 28.31" (719mm) of precipitation.

Snowfall

Months with snowfall in Aiken are January through March and December. The months with the most snowfall are January and February, with an average 0.28" (7mm) of accumulated snow.

Daylight

In Aiken, the average length of the day in January is 10h and 14min.
On the first day of the month, sunrise is at 7:31 am and sunset at 5:29 pm. On the last day of January, in Aiken, sunrise is at 7:23 am and sunset at 5:57 pm EST.

Sunshine

In Aiken, South Carolina, the average sunshine in January is 5.7h.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: In January, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Aiken?

The coldest month is January, with an average high-temperature of 53.2°F (11.8°C) and an average low-temperature of 37.9°F (3.3°C).

What is the temperature in January in Aiken?

In Aiken, in January, the average high-temperature is 53.2°F (11.8°C), and the average low-temperature is 37.9°F (3.3°C).

What is the average humidity in January in Aiken?

In Aiken, the average relative humidity in January is 71%.

How much does it rain in Aiken in January?

In Aiken, in January, during 10 rainfall days, 1.97" (50mm) of precipitation is typically accumulated.

What is the snowiest month in Aiken?

The months with the most snowfall in Aiken, South Carolina, are January and February, with an average 0.28" (7mm) of accumulated snow.

How many days does it snow in January in Aiken?

In Aiken, during January, snow falls for 0.4 days and regularly aggregates up to 0.28" (7mm) of snow.

How many hours of daylight does Aiken have in January?

In January, the average day length in Aiken is 10h and 14min.

What time are sunrise and sunset in January in Aiken?

In January, on the first day of the month, sunrise is at 7:31 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:57 pm EST.

How long on average sun shines in January in Aiken?

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

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

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Aiken.

What is the UV index reading in January in Aiken?

The average daily maximum UV index in January in Aiken, South Carolina, is 3. A UV Index estimate of 3 to 5 represents a medium health risk 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
Aiken, SC

Average temperature in January - Aiken, SC
  • Average high temperature in January: 53.2°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (53.2°F).

  • Average low temperature in January: 37.9°F

The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).

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Average pressure in January
Aiken, SC

Average pressure in January - Aiken, SC
  • Average pressure in January: 30.14"Hg

The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in January
Aiken, SC

Average wind speed in January - Aiken, SC
  • Average wind speed in January: 8.3mph

The windiest months (with the highest average wind speed) are February and April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in January
Aiken, SC

Average humidity in January - Aiken, SC
  • Average humidity in January: 71%

The month with the highest relative humidity is December (75%).
The months with the lowest relative humidity are July and November (70%).

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Average rainfall in January
Aiken, SC

Average rainfall in January - Aiken, SC
  • Average rainfall in January: 1.97"

The wettest month (with the highest rainfall) is December (3.15").
The driest month (with the least rainfall) is September (1.5").

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Average rainfall days in January
Aiken, SC

Average rainfall days in January - Aiken, SC
  • Average rainfall days in January: 10 days

The month with the highest number of rainy days is July (17.4 days).
The months with the least rainy days are October and November (7.7 days).

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Average snowfall in January
Aiken, SC

Average snowfall in January - Aiken, SC
  • Average snowfall in January: 0.28"

The months with the highest snowfall are January and February (0.28").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in January
Aiken, SC

Average snowfall days in January - Aiken, SC
  • Average snowfall days in January: 0.4 days

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in January / Average sunshine in January - Aiken, SC
  • Average daylight in January: 10h and 14min

The month with the longest days is June (Average daylight: 14h and 20min).
The month with the shortest days is December (Average daylight: 9h and 58min).

  • Average sunshine in January: 5h and 42min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in January
Aiken, SC

Average sunshine days in January - Aiken, SC
  • Average sunshine days in January: 19.8 days

The month with the most sunshine days is October (22 days).
The month with the least sunshine days is July (10.8 days).

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Average UV index in January
Aiken, SC

Average UV index in January - Aiken, SC
  • Average UV index in January: 3

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in January
Aiken, SC

Average cloud cover in January - Aiken, SC
  • Average cloud cover in January: 36

The months with the most cloud cover are February and December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 27).

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Average visibility in January
Aiken, SC

Average visibility in January - Aiken, 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).

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