January weather forecastGaffney, SC

January

Weather in January

January in Gaffney, South Carolina, typically showcases winter's crisp signature, introducing the year with relatively low temperatures when compared with the balmy days of the subsequent months, February onwards. The winter virtue of January is highlighted by relative humidity crossing the 70% mark, cloud cover making a significant presence, and the frequent precipitation events making the city a haven for rain-lovers. Mild snowfall decorated Gaffney in January with a sprinkling of 0.04" (1mm). The gradual increase in daylight hours from January to February introduces a much-awaited warmth breathing life back into the city after the winter. January charm often turns the city into a beautiful winter postcard, with Gaffney's landscapes showcasing their elegance under the peaceful, cold skies.

Temperature

January is the month that records the lowest temperatures, with averages ranging from a high of 48.7°F (9.3°C) to a low of 32.7°F (0.4°C).

Humidity

The average relative humidity in January is 73%.

Rainfall

In January, the rain falls for 5.6 days. Throughout January, 0.63" (16mm) of precipitation is accumulated. Throughout the year, there are 74.2 rainfall days, and 6.46" (164mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January, February and December. In Gaffney, in January, during 0.6 snowfall days, 0.04" (1mm) of snow is typically accumulated. Throughout the year, there are 2.1 snowfall days, and 0.55" (14mm) of snow is accumulated.

Daylight

In January, the average length of the day is 10h and 7min.
On the first day of January in Gaffney, sunrise is at 7:34 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:53 pm EST.

Sunshine

In Gaffney, South Carolina, the average sunshine in January is 5.6h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 2 during January leads to these advisories:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Updated: Jul 8, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The month of January, characterized by an average high of 48.7°F (9.3°C) and a low of 32.7°F (0.4°C), is recognized as the coldest.

The high-temperature, in January, in Gaffney, is 48.7°F (9.3°C), while the low-temperature averages to 32.7°F (0.4°C).

The average relative humidity in January is 73%.

In Gaffney, in January, it is raining for 5.6 days, with typically 0.63" (16mm) of accumulated precipitation.

In Gaffney, in January, snow falls for 0.6 days, with typically accumulated 0.04" (1mm) of snow.

The average day length in January in Gaffney is 10h and 7min.

In January, on the first day of the month, sunrise is at 7:34 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:53 pm EST.

In Gaffney, the average sunshine duration in January is 5.6h.

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

In January, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

52.5°F

48.7°F

54°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.3mph

6.8mph

7.1mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

23.1

24.2

21.2

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Gaffney, SC

Average high temperature in January: 48.7°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (48.7°F).

Average low temperature in January: 32.7°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (32.7°F).

Average pressure in January
Gaffney, 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
Gaffney, SC

Average wind speed in January: 6.3mph

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in January
Gaffney, SC

Average humidity in January: 73%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (69%).

Average rainfall in January
Gaffney, SC

Average rainfall in January: 0.63"

The wettest month (with the highest rainfall) is December (0.83").
The driest month (with the least rainfall) is September (0.2").

Average rainfall days in January
Gaffney, SC

Average rainfall days in January: 5.6 days

The months with the highest number of rainy days are April and July (7.8 days).
The months with the least rainy days are September and November (4.5 days).

Average snowfall in January
Gaffney, SC

Average snowfall in January: 0.04"

The month with the highest snowfall is December (0.43").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in January
Gaffney, SC

Average snowfall days in January: 0.6 days

The month with the highest number of snowfall days is February (1 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
Gaffney, SC

Average daylight in January: 10h and 6min

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 48min).

Average sunshine in January: 5h and 36min

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
Gaffney, SC

Average sunshine days in January: 24.2 days

The month with the most sunshine days is October (24.9 days).
The months with the least sunshine days are June and July (20.8 days).

Average UV index in January
Gaffney, 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
Gaffney, SC

Average cloud cover in January: 38

The months with the most cloud cover are February and December (Cloud cover 42).
The months with the least cloud cover are June and July (Cloud cover 29).

Average visibility in January
Gaffney, 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).