January weather forecast
Georgetown, SC

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Weather in January

January, like December, in Georgetown, South Carolina, is another fresh winter month, with an average temperature ranging between min 41.9°F (5.5°C) and max 55.2°F (12.9°C).

Temperature

Georgetown's coldest weather arrives in January, when temperatures average a high of 55.2°F (12.9°C) and a low of 41.9°F (5.5°C).

Humidity

January, March and November, with an average relative humidity of 75%, are the least humid months in Georgetown.

Rainfall

January is the month with the least rainfall. Rain falls for 10.3 days and accumulates 1.34" (34mm) of precipitation.

Snowfall

January and February are months with snowfall. January is the first month it typically snows in Georgetown. Throughout January, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, in Georgetown, there are 0.8 snowfall days, and 0.24" (6mm) of snow is accumulated.

Daylight

In January, the average length of the day in Georgetown is 10h and 14min.
On the first day of January in Georgetown, sunrise is at 7:20 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:47 pm EST.

Sunshine

In Georgetown, South Carolina, the average sunshine in January is 5.7h.

UV index

With an average maximum UV index of 3, January is the month with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 3 in January suggests the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in Georgetown?

January is the month that records the lowest temperatures in Georgetown, with averages ranging from a high of 55.2°F (12.9°C) to a low of 41.9°F (5.5°C).

What are January temperatures in Georgetown?

The high-temperature, in January, in Georgetown, is 55.2°F (12.9°C), while the low-temperature averages to 41.9°F (5.5°C).

What are the least humid months in Georgetown?

The months with the lowest humidity are January, March and November, with an average relative humidity of 75%.

What is the average humidity in January in Georgetown?

The average relative humidity in January in Georgetown, South Carolina, is 75%.

What is the driest month in Georgetown?

January is the month with the least rainfall in Georgetown. Rain falls for 10.3 days and accumulates 1.34" (34mm) of precipitation.

How much does it rain in Georgetown in January?

In Georgetown, during January, the rain falls for 10.3 days and regularly aggregates up to 1.34" (34mm) of precipitation.

When does it start snowing in Georgetown?

January is the first month it typically snows. Throughout January, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow.

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

In Georgetown, the average day length in January is 10h and 14min.

What time are sunrise and sunset in January in Georgetown?

In January, on the first day of the month, sunrise is at 7:20 am and sunset at 5:20 pm. On the last day of the month, in Georgetown, sunrise is at 7:13 am and sunset at 5:47 pm EST.

How long on average sun shines in January in Georgetown?

The average sunshine duration in January in Georgetown, South Carolina, is 5.7h.

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

With an average maximum UV index of 3, January is the month with the lowest UV index in Georgetown, South Carolina.

How high is the UV index in January in Georgetown?

The average daily maximum UV index in January in Georgetown is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Georgetown, SC

Average temperature in January - Georgetown, SC
  • Average high temperature in January: 55.2°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (55.2°F).

  • Average low temperature in January: 41.9°F

The month with the highest average low temperature is July (76.1°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

Average pressure in January
Georgetown, SC

Average pressure in January - Georgetown, SC
  • Average pressure in January: 30.13"Hg

The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in January
Georgetown, SC

Average wind speed in January - Georgetown, SC
  • Average wind speed in January: 8.5mph

The windiest month (with the highest average wind speed) is April (9mph).
The calmest month (with the lowest average wind speed) is August (7mph).

Average humidity in January
Georgetown, SC

Average humidity in January - Georgetown, SC
  • Average humidity in January: 75%

The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are January, March and November (75%).

Average rainfall in January
Georgetown, SC

Average rainfall in January - Georgetown, SC
  • Average rainfall in January: 1.34"

The wettest month (with the highest rainfall) is August (7.28").
The driest month (with the least rainfall) is January (1.34").

Average rainfall days in January
Georgetown, SC

Average rainfall days in January - Georgetown, SC
  • Average rainfall days in January: 10.3 days

The month with the highest number of rainy days is July (25 days).
The month with the least rainy days is November (9.3 days).

Average snowfall in January
Georgetown, SC

Average snowfall in January - Georgetown, SC
  • Average snowfall in January: 0.04"

The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in January
Georgetown, SC

Average snowfall days in January - Georgetown, SC
  • Average snowfall days in January: 0.2 days

The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in January: 5h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in January
Georgetown, SC

Average sunshine days in January - Georgetown, SC
  • Average sunshine days in January: 19.2 days

The month with the most sunshine days is January (19.2 days).
The month with the least sunshine days is July (3.9 days).

Average UV index in January
Georgetown, SC

Average UV index in January - Georgetown, SC
  • Average UV index in January: 3

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 3).

Average cloud cover in January
Georgetown, SC

Average cloud cover in January - Georgetown, SC
  • Average cloud cover in January: 36

The months with the most cloud cover are February and December (Cloud cover 40).
The month with the least cloud cover is June (Cloud cover 25).

Average visibility in January
Georgetown, SC

Average visibility in January - Georgetown, 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).

Georgetown, South Carolina, USA

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