January weather forecast
Sumei Circle, SC

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Weather in January

January, like December, in Sumei Circle, South Carolina, is another fresh winter month, with an average temperature varying between 37.6°F (3.1°C) and 52.2°F (11.2°C).

Temperature

Sumei Circle reaches its lowest average temperatures in January, measuring 52.2°F (11.2°C) at the peak and 37.6°F (3.1°C) at the lowest.

Humidity

January and November, with an average relative humidity of 70%, are the least humid months in Sumei Circle.

Rainfall

The months with the least rainfall are January and November Rain falls for 10.6 days and accumulates 1.97" (50mm) of rain.

Snowfall

Months with snowfall in Sumei Circle are January through March, November and December. In Sumei Circle, South Carolina, during January, snow falls for 0.5 days and regularly aggregates up to 0.16" (4mm) of snow. In Sumei Circle, during the entire year, snow falls for 1.4 days and aggregates up to 0.75" (19mm) of snow.

Daylight

In January, the average length of the day is 10h and 11min.
On the first day of the month, sunrise is at 7:28 am and sunset at 5:24 pm. On the last day of January, sunrise is at 7:21 am and sunset at 5:51 pm EST.

Sunshine

The average sunshine in January is 5.6h.

UV index

The month with the lowest UV index is January, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 2 during January translates into these guidelines:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

January, known for its average high temperature of 52.2°F (11.2°C) and an average low temperature of 37.6°F (3.1°C), is the coldest month.

What is the temperature in January?

During January, Sumei Circle experiences an average high-temperature of 52.2°F (11.2°C) and a low-temperature of 37.6°F (3.1°C).

What is the least humid month?

The months with the lowest humidity are January and November, with an average relative humidity of 70%.

What is the average humidity in January?

In Sumei Circle, the average relative humidity in January is 70%.

What is the driest month?

The months with the least rainfall in Sumei Circle are January and November Rain falls for 10.6 days and accumulates 1.97" (50mm) of rain.

How many days does it rain in January?

In January, the rain falls for 10.6 days. Throughout January, 1.97" (50mm) of precipitation is accumulated.

How much does it snow in January?

In Sumei Circle, South Carolina, during January, snow falls for 0.5 days and regularly aggregates up to 0.16" (4mm) of snow.

How many hours of daylight does Sumei Circle have in January?

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

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:28 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:51 pm EST.

How long on average sun shines in January?

The average sunshine duration in January is 5.6h.

What is the month with the lowest UV index?

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

How high is the UV index in January?

In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health threat 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
Sumei Circle, SC

Average temperature in January - Sumei Circle, SC
  • Average high temperature in January: 52.2°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (52.2°F).

  • Average low temperature in January: 37.6°F

The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (37.6°F).

Average pressure in January
Sumei Circle, SC

Average pressure in January - Sumei Circle, 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
Sumei Circle, SC

Average wind speed in January - Sumei Circle, SC
  • Average wind speed in January: 7.7mph

The windiest months (with the highest average wind speed) are February and April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in January
Sumei Circle, SC

Average humidity in January - Sumei Circle, SC
  • Average humidity in January: 70%

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

Average rainfall in January
Sumei Circle, SC

Average rainfall in January - Sumei Circle, SC
  • Average rainfall in January: 1.97"

The wettest month (with the highest rainfall) is August (3.66").
The driest months (with the least rainfall) are January and November (1.97").

Average rainfall days in January
Sumei Circle, SC

Average rainfall days in January - Sumei Circle, SC
  • Average rainfall days in January: 10.6 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is October (8.2 days).

Average snowfall in January
Sumei Circle, SC

Average snowfall in January - Sumei Circle, SC
  • Average snowfall in January: 0.16"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Sumei Circle, SC

Average snowfall days in January - Sumei Circle, SC
  • Average snowfall days in January: 0.5 days

The months with the highest number of snowfall days are January and February (0.5 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
Sumei Circle, SC

Average daylight in January / Average sunshine in January - Sumei Circle, 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: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in January
Sumei Circle, SC

Average sunshine days in January - Sumei Circle, SC
  • Average sunshine days in January: 19.1 days

The month with the most sunshine days is October (21.8 days).
The month with the least sunshine days is July (8.9 days).

Average UV index in January
Sumei Circle, SC

Average UV index in January - Sumei Circle, 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
Sumei Circle, SC

Average cloud cover in January - Sumei Circle, SC
  • Average cloud cover in January: 37

The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in January
Sumei Circle, SC

Average visibility in January - Sumei Circle, 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).

Sumei Circle, South Carolina, USA

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