January weather forecast
Blythewood, SC

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Weather in January

Starting the year, January in Blythewood, South Carolina offers low average temperatures, ranging from 36.1°F (2.3°C) to 51.4°F (10.8°C). The weather conditions transition from the colder days of December, ushering in the new year with fairly moderate wind speeds averaging 7.5mph (12.1km/h). The city experiences less sunlight, more cloud coverage and rainfall is relatively frequent. Amid its unpredictable weather pattern, the city’s charm still shines, making it an engaging destination for those unafraid of a little chill. Snowfall, though rare, can occasionally grace the city adding an added element of charm to the winter landscape.

Temperature

With average high temperatures of 51.4°F (10.8°C) and lows of 36.1°F (2.3°C), January is the coldest month.

Humidity

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

Rainfall

In Blythewood, in January, during 11.8 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. Throughout the year, there are 160.7 rainfall days, and 32.13" (816mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Blythewood. In Blythewood, during January, snow falls for 0.8 days and regularly aggregates up to 0.35" (9mm) of snow. In Blythewood, South Carolina, during the entire year, snow falls for 2.5 days and aggregates up to 1.34" (34mm) of snow.

Daylight

In January, the average length of the day in Blythewood is 10h and 11min.
On the first day of the month, sunrise is at 7:29 am and sunset at 5:24 pm. On the last day of January, sunrise is at 7:21 am and sunset at 5:52 pm EST.

Sunshine

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

UV index

With an average maximum UV index of 2, January is the month with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.
Note: An average UV index of 2 in January transforms into this advice:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Minimize direct exposure to the Sun during midday when its radiation is at its peak. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
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Frequently asked questions

What part of the year is the coldest in Blythewood?

The coldest month in Blythewood, South Carolina, is January, with an average high-temperature of 51.4°F (10.8°C) and an average low-temperature of 36.1°F (2.3°C).

What are January temperatures in Blythewood?

The high-temperature in Blythewood, South Carolina, during January is 51.4°F (10.8°C) and the low-temperature is 36.1°F (2.3°C).

What is the average humidity in January in Blythewood?

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

How many days does it rain in January in Blythewood?

In January, in Blythewood, the rain falls for 11.8 days. Throughout January, 2.4" (61mm) of precipitation is accumulated.

How much does it snow in Blythewood in January?

In Blythewood, South Carolina, in January, snow falls for 0.8 days, with typically accumulated 0.35" (9mm) of snow.

How many hours of daylight does Blythewood have in January?

In Blythewood, the average day length in January is 10h and 11min.

When are sunrise and sunset in January in Blythewood?

In January, on the first day of the month, sunrise is at 7:29 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:52 pm EST.

How many hours of sunshine does Blythewood have in January?

In January, the average sunshine duration in Blythewood is 5.6h.

When is the lowest UV index in Blythewood?

January is the month with the lowest UV index in Blythewood, South Carolina, with an average maximum UV index of 2.

How high is the UV index in January in Blythewood?

In January, the average daily maximum UV index in Blythewood is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's 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
Blythewood, SC

Average temperature in January - Blythewood, SC
  • Average high temperature in January: 51.4°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (51.4°F).

  • Average low temperature in January: 36.1°F

The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).

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Average pressure in January
Blythewood, SC

Average pressure in January - Blythewood, 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
Blythewood, SC

Average wind speed in January - Blythewood, SC
  • Average wind speed in January: 7.5mph

The windiest months (with the highest average wind speed) are February and April (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in January
Blythewood, SC

Average humidity in January - Blythewood, SC
  • Average humidity in January: 72%

The months with the highest relative humidity are May and December (75%).
The months with the lowest relative humidity are June, July and November (71%).

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Average rainfall in January
Blythewood, SC

Average rainfall in January - Blythewood, SC
  • Average rainfall in January: 2.4"

The wettest month (with the highest rainfall) is December (3.5").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in January
Blythewood, SC

Average rainfall days in January - Blythewood, SC
  • Average rainfall days in January: 11.8 days

The month with the highest number of rainy days is July (18 days).
The months with the least rainy days are October and November (9 days).

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Average snowfall in January
Blythewood, SC

Average snowfall in January - Blythewood, SC
  • Average snowfall in January: 0.35"

The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in January
Blythewood, SC

Average snowfall days in January - Blythewood, SC
  • Average snowfall days in January: 0.8 days

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Blythewood, SC
  • Average daylight in January: 10h and 1min

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 4min

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
Blythewood, SC

Average sunshine days in January - Blythewood, SC
  • Average sunshine days in January: 17.5 days

The month with the most sunshine days is October (20.9 days).
The month with the least sunshine days is July (10.5 days).

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Average UV index in January
Blythewood, SC

Average UV index in January - Blythewood, 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).

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Average cloud cover in January
Blythewood, SC

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

The months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in January
Blythewood, SC

Average visibility in January - Blythewood, 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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Blythewood, South Carolina, USA

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