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

January, recording an average high temperature of 51.4°F (10.8°C) and a low temperature of 36.1°F (2.3°C), is Blythewood's coldest month.

Humidity

The average relative humidity in January is 72%.

Rainfall

In Blythewood, during January, the rain falls for 11.8 days and regularly aggregates up to 2.4" (61mm) of precipitation. Throughout the year, there are 160.7 rainfall days, and 32.13" (816mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in January 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

The average sunshine in January is 5.6h.

UV index

January is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Around midday, solar radiation is most harmful; hence, exposure should be limited. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

Blythewood reaches its average lowest temperatures in January, measuring 51.4°F (10.8°C) at the peak and 36.1°F (2.3°C) at the lowest.

What are the temperatures in January?

The high-temperature, in January, in Blythewood, records 51.4°F (10.8°C), while the low-temperature is 36.1°F (2.3°C).

What is the average humidity in January in Blythewood?

In January, the average relative humidity is 72%.

How many days does it rain in January?

In Blythewood, in January, it is raining for 11.8 days, with typically 2.4" (61mm) of accumulated precipitation.

How much does it snow in January?

In January, it is snowing for 0.8 days. Throughout January, 0.35" (9mm) of snow is accumulated.

How many hours of daylight does Blythewood have in January?

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

What time are sunrise and sunset in January?

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 long on average sun shines in January?

The average sunshine duration in January is 5.6h.

When is the lowest UV index?

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

What is the UV index reading in January?

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to Sun's UV rays.
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Blythewood, South Carolina, USA

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