January weather forecast
Startex, SC

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Weather in January

January, the same as December, in Startex, South Carolina, is a frosty winter month, with an average temperature fluctuating between 32.9°F (0.5°C) and 48.9°F (9.4°C).

Temperature

With an average high-temperature of 48.9°F (9.4°C) and an average low-temperature of 32.9°F (0.5°C), January is the coldest month.

Humidity

In January, the average relative humidity in Startex is 72%.

Rainfall

In Startex, South Carolina, in January, it is raining for 9.2 days, with typically 2.56" (65mm) of accumulated precipitation. Throughout the year, in Startex, there are 141 rainfall days, and 28.5" (724mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Startex. In January, it is snowing for 1.2 days. Throughout January, 1.14" (29mm) of snow is accumulated. Throughout the year, in Startex, South Carolina, there are 3.9 snowfall days, and 4.69" (119mm) of snow is accumulated.

Daylight

The average length of the day in January is 10h and 7min.
On the first day of the month, sunrise is at 7:36 am and sunset at 5:27 pm. On the last day of January, in Startex, South Carolina, sunrise is at 7:27 am and sunset at 5:55 pm EST.

Sunshine

In January, the average sunshine is 5.6h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 2 in January interprets into the following advice:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. When the Sun is at its strongest around midday, find shade and limit exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Startex?

The coldest month in Startex is January, with an average high-temperature of 48.9°F (9.4°C) and an average low-temperature of 32.9°F (0.5°C).

What is the temperature in January in Startex?

The high-temperature, in January, in Startex, records 48.9°F (9.4°C), while the low-temperature is 32.9°F (0.5°C).

What is the average humidity in January in Startex?

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

How many days does it rain in January in Startex?

In Startex, during January, the rain falls for 9.2 days and regularly aggregates up to 2.56" (65mm) of precipitation.

How many days does it snow in January in Startex?

In Startex, South Carolina, in January, during 1.2 snowfall days, 1.14" (29mm) of snow is typically accumulated.

What is the average length of the day in January in Startex?

In January, the average day length in Startex is 10h and 7min.

When are sunrise and sunset in January in Startex?

On the first day of January in Startex, South Carolina, sunrise is at 7:36 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:55 pm EST.

How many hours of sunshine does Startex have in January?

The average sunshine duration in January in Startex, South Carolina, is 5.6h.

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

The months with the lowest UV index in Startex are January and December, with an average maximum UV index of 2.

How high is the UV index in January in Startex?

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Startex, SC

Average temperature in January - Startex, SC
  • Average high temperature in January: 48.9°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (48.9°F).

  • Average low temperature in January: 32.9°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).

Average pressure in January
Startex, SC

Average pressure in January - Startex, 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 (29.99"Hg).

Average wind speed in January
Startex, SC

Average wind speed in January - Startex, SC
  • Average wind speed in January: 6.4mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in January
Startex, SC

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

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (67%).

Average rainfall in January
Startex, SC

Average rainfall in January - Startex, SC
  • Average rainfall in January: 2.56"

The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.38").

Average rainfall days in January
Startex, SC

Average rainfall days in January - Startex, SC
  • Average rainfall days in January: 9.2 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (8.2 days).

Average snowfall in January
Startex, SC

Average snowfall in January - Startex, SC
  • Average snowfall in January: 1.14"

The month with the highest snowfall is December (2.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Startex, SC

Average snowfall days in January - Startex, SC
  • Average snowfall days in January: 1.2 days

The month with the highest number of snowfall days is February (1.6 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
Startex, SC

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

The month with the longest days is June (Average daylight: 14h and 30min).
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 18min).

Average sunshine days in January
Startex, SC

Average sunshine days in January - Startex, SC
  • Average sunshine days in January: 19.7 days

The month with the most sunshine days is October (22.3 days).
The month with the least sunshine days is August (13.3 days).

Average UV index in January
Startex, SC

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

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in January
Startex, SC

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

The month with the most cloud cover is December (Cloud cover 43).
The months with the least cloud cover are June and July (Cloud cover 28).

Average visibility in January
Startex, SC

Average visibility in January - Startex, 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).

Startex, South Carolina, USA

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