January weather forecast
Blair, SC

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Weather in January

January, like December, in Blair, South Carolina, is a cool winter month, with temperature in the range of an average high of 51.4°F (10.8°C) and an average low of 35.1°F (1.7°C).

Temperature

The coldest period tends to be January, when average temperatures fluctuate between a high of 51.4°F (10.8°C) and a low of 35.1°F (1.7°C).

Humidity

In Blair, the average relative humidity in January is 73%.

Rainfall

In Blair, in January, it is raining for 10.7 days, with typically 2.4" (61mm) of accumulated precipitation. In Blair, during the entire year, the rain falls for 148.4 days and collects up to 28.66" (728mm) of precipitation.

Snowfall

January through March and December are months with snowfall in Blair, South Carolina. The month with the most snowfall is January, when snow falls for 0.9 days and typically aggregates up to 0.79" (20mm) of snow.

Daylight

The average length of the day in January in Blair is 10h and 10min.
On the first day of January, sunrise is at 7:31 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:53 pm EST.

Sunshine

In January, the average sunshine in Blair is 5.5h.

UV index

The month with the lowest UV index in Blair is January, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 2 in January translates into the following instructions:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Enhance your sun protection with tightly woven, yet airy clothing. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Blair?

During the coldest month in Blair, January, temperatures average a high of 51.4°F (10.8°C) and a low of 35.1°F (1.7°C).

What is the temperature in January in Blair?

The average high-temperature, in January, in Blair, is 51.4°F (10.8°C), while the average low-temperature is 35.1°F (1.7°C).

What is the average humidity in January in Blair?

The average relative humidity in January in Blair is 73%.

How much does it rain in Blair in January?

In Blair, in January, it is raining for 10.7 days, with typically 2.4" (61mm) of accumulated precipitation.

When does it snow the most in Blair?

The month with the most snowfall is January, when snow falls for 0.9 days and typically aggregates up to 0.79" (20mm) of snow.

How many days does it snow in January in Blair?

In January, in Blair, South Carolina, it is snowing for 0.9 days. Throughout January, 0.79" (20mm) of snow is accumulated.

How many hours of daylight does Blair have in January?

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

When is the sunrise / sunset in January in Blair?

In January, on the first day of the month, sunrise is at 7:31 am and sunset at 5:26 pm. On the last day of the month, in Blair, sunrise is at 7:24 am and sunset at 5:53 pm EST.

How long on average sun shines in January in Blair?

The average sunshine duration in January is 5.5h.

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

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

How high is the UV index in January in Blair?

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe 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
Blair, SC

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

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (51.4°F).

  • Average low temperature in January: 35.1°F

The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (35.1°F).

Average pressure in January
Blair, SC

Average pressure in January - Blair, 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
Blair, SC

Average wind speed in January - Blair, SC
  • Average wind speed in January: 7.1mph

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in January
Blair, SC

Average humidity in January - Blair, SC
  • Average humidity in January: 73%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).

Average rainfall in January
Blair, SC

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

The wettest month (with the highest rainfall) is December (3.23").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in January
Blair, SC

Average rainfall days in January - Blair, SC
  • Average rainfall days in January: 10.7 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is October (8.8 days).

Average snowfall in January
Blair, SC

Average snowfall in January - Blair, SC
  • Average snowfall in January: 0.79"

The month with the highest snowfall is January (0.79").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in January
Blair, SC

Average snowfall days in January - Blair, SC
  • Average snowfall days in January: 0.9 days

The month with the highest number of snowfall days is January (0.9 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
Blair, SC

Average daylight in January / Average sunshine in January - Blair, 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 3min

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
Blair, SC

Average sunshine days in January - Blair, SC
  • Average sunshine days in January: 18.9 days

The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is July (12.6 days).

Average UV index in January
Blair, SC

Average UV index in January - Blair, SC
  • Average UV index in January: 2

The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in January
Blair, SC

Average cloud cover in January - Blair, SC
  • Average cloud cover in January: 39

The months with the most cloud cover are February and December (Cloud cover 43).
The months with the least cloud cover are June, July and October (Cloud cover 30).

Average visibility in January
Blair, SC

Average visibility in January - Blair, 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).

Blair, South Carolina, USA

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