January weather forecast
Walterboro, SC

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Weather in January

January, the same as December, in Walterboro, South Carolina, is another refreshing winter month, with an average temperature ranging between min 39.9°F (4.4°C) and max 56.1°F (13.4°C).

Temperature

January brings the lowest temperatures, with an average high of 56.1°F (13.4°C) and an average low of 39.9°F (4.4°C).

Humidity

The months with the lowest humidity are January, March and November, with an average relative humidity of 72%.

Rainfall

In Walterboro, during January, the rain falls for 8.3 days and regularly aggregates up to 0.87" (22mm) of precipitation. Throughout the year, there are 149.7 rainfall days, and 21.5" (546mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January and February. The months with the most snowfall in Walterboro are January and February, with an average 0.12" (3mm) of accumulated snow.

Daylight

The average length of the day in January is 10h and 16min.
On the first day of the month, sunrise is at 7:25 am and sunset at 5:26 pm. On the last day of January, sunrise is at 7:18 am and sunset at 5:53 pm EST.

Sunshine

The average sunshine in January is 5.8h.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index, 3 during January, leads to the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Updated: Jun 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

January brings the lowest temperatures, with an average high of 56.1°F (13.4°C) and an average low of 39.9°F (4.4°C).

What is the usual temperature for Walterboro in January?

The high-temperature in Walterboro during January is 56.1°F (13.4°C) and the low-temperature is 39.9°F (4.4°C).

What are the least humid months?

The months with the lowest humidity are January, March and November, with an average relative humidity of 72%.

What is the average humidity in January?

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

How much does it rain in January?

In Walterboro, during January, the rain falls for 8.3 days and regularly aggregates up to 0.87" (22mm) of precipitation.

When does it snow the most?

The months with the most snowfall are January and February, with an average 0.12" (3mm) of accumulated snow.

When does it start to snow?

January is the first month it typically snows. Throughout January, in the average 0.4 snowfall days, it receives 0.12" (3mm) of snow.

What is the average length of the day in January?

In Walterboro, the average day length in January is 10h and 16min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:25 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:53 pm EST.

How many hours of sunshine does Walterboro have in January?

The average sunshine duration in January is 5.8h.

What are the months with the lowest UV index?

January and December, with an average maximum UV index of 3, are months with the lowest UV index.

What is the UV index reading in January?

In Walterboro, the average daily maximum UV index in January is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from 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
Walterboro, SC

Average temperature in January - Walterboro, SC
  • Average high temperature in January: 56.1°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (56.1°F).

  • Average low temperature in January: 39.9°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (39.9°F).

Average pressure in January
Walterboro, SC

Average pressure in January - Walterboro, SC
  • Average pressure in January: 30.14"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in January
Walterboro, SC

Average wind speed in January - Walterboro, SC
  • Average wind speed in January: 6.1mph

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in January
Walterboro, SC

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

The months with the highest relative humidity are August and December (77%).
The months with the lowest relative humidity are January, March and November (72%).

Average rainfall in January
Walterboro, SC

Average rainfall in January - Walterboro, SC
  • Average rainfall in January: 0.87"

The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is November (0.75").

Average rainfall days in January
Walterboro, SC

Average rainfall days in January - Walterboro, SC
  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is November (6.2 days).

Average snowfall in January
Walterboro, SC

Average snowfall in January - Walterboro, SC
  • Average snowfall in January: 0.12"

The months with the highest snowfall are January and February (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in January
Walterboro, SC

Average snowfall days in January - Walterboro, SC
  • Average snowfall days in January: 0.4 days

The month with the highest number of snowfall days is January (0.4 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
Walterboro, SC

Average daylight in January / Average sunshine in January - Walterboro, SC
  • Average daylight in January: 10h and 2min

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 5min

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 30min).

Average sunshine days in January
Walterboro, SC

Average sunshine days in January - Walterboro, SC
  • Average sunshine days in January: 21 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is July (6.9 days).

Average UV index in January
Walterboro, SC

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

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in January
Walterboro, SC

Average cloud cover in January - Walterboro, SC
  • Average cloud cover in January: 37

The month with the most cloud cover is December (Cloud cover 42).
The months with the least cloud cover are July and October (Cloud cover 29).

Average visibility in January
Walterboro, SC

Average visibility in January - Walterboro, SC
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

Walterboro, South Carolina, USA

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