January weather forecast
Greeleyville, SC

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Weather in January

January, the same as December, is a cool winter month in Greeleyville, South Carolina, with an average temperature ranging between min 37.9°F (3.3°C) and max 53.8°F (12.1°C).

Temperature

January stands out as Greeleyville's coldest month, with an average high-temperature of 53.8°F (12.1°C) and a low-temperature of 37.9°F (3.3°C).

Humidity

With an average relative humidity of 73%, January is the least humid month.

Rainfall

The month with the least rainfall is January, when the rain falls for 9.9 days and typically collects 1.46" (37mm) of precipitation.

Snowfall

Months with snowfall are January and February. The months with the most snowfall are January and February, with an average 0.24" (6mm) of accumulated snow.

Daylight

The average length of the day in January is 10h and 13min.
On the first day of the month, sunrise is at 7:24 am and sunset at 5:22 pm. On the last day of January, sunrise is at 7:16 am and sunset at 5:49 pm EST.

Sunshine

January and December, with an average of 5.7h of sunshine, are months with the least sunshine in Greeleyville.

UV index

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In January, the maximum UV index of 3 suggests this advice:
Take necessary precautions - Defending against sun damage is advocated. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.

Frequently asked questions

What is the coldest time of year?

With average temperatures fluctuating between a high of 53.8°F (12.1°C) and a low of 37.9°F (3.3°C), January stands out as the coldest month.

What is the average January temperature?

An average high-temperature, in January, in Greeleyville, is 53.8°F (12.1°C) and the average low-temperature is 37.9°F (3.3°C).

What is the least humid month?

January is the least humid month, with an average relative humidity of 73%.

What is the average humidity in January?

The average relative humidity in January is 73%.

What is the driest month?

January is the month with the least rainfall in Greeleyville. Rain falls for 9.9 days and accumulates 1.46" (37mm) of precipitation.

How much does it rain in January?

In Greeleyville, in January, during 9.9 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

When does it snow the most?

The months with the most snowfall are January and February, with an average 0.24" (6mm) of accumulated snow.

When does it start snowing?

January is the first month it typically snows. Throughout January, in the average 0.6 snowfall days, it receives 0.24" (6mm) of snow.

What is the average length of the day in January?

In January, the average day length in Greeleyville is 10h and 13min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:24 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:49 pm EST.

What are the months with the least sunshine?

The months with the least sunshine in Greeleyville are January and December, with an average of 5.7h of sunshine.

How many hours of sunshine does Greeleyville have in January?

In January, the average sunshine duration is 5.7h.

When is the lowest UV index?

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

How high is the UV index in January?

In Greeleyville, the average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a medium health risk 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
Greeleyville, SC

Average temperature in January - Greeleyville, SC
  • Average high temperature in January: 53.8°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (53.8°F).

  • Average low temperature in January: 37.9°F

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).

Average pressure in January
Greeleyville, SC

Average pressure in January - Greeleyville, 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
Greeleyville, SC

Average wind speed in January - Greeleyville, SC
  • Average wind speed in January: 6.5mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in January
Greeleyville, SC

Average humidity in January - Greeleyville, SC
  • Average humidity in January: 73%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is January (73%).

Average rainfall in January
Greeleyville, SC

Average rainfall in January - Greeleyville, SC
  • Average rainfall in January: 1.46"

The wettest month (with the highest rainfall) is August (4.76").
The driest month (with the least rainfall) is January (1.46").

Average rainfall days in January
Greeleyville, SC

Average rainfall days in January - Greeleyville, SC
  • Average rainfall days in January: 9.9 days

The month with the highest number of rainy days is July (22.3 days).
The month with the least rainy days is November (8.1 days).

Average snowfall in January
Greeleyville, SC

Average snowfall in January - Greeleyville, SC
  • Average snowfall in January: 0.24"

The months with the highest snowfall are January and February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in January
Greeleyville, SC

Average snowfall days in January - Greeleyville, SC
  • Average snowfall days in January: 0.6 days

The month with the highest number of snowfall days is January (0.6 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
Greeleyville, SC

Average daylight in January / Average sunshine in January - Greeleyville, 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 month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 42min).

Average sunshine days in January
Greeleyville, SC

Average sunshine days in January - Greeleyville, SC
  • Average sunshine days in January: 19.5 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (6.1 days).

Average UV index in January
Greeleyville, SC

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

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

Average cloud cover in January
Greeleyville, SC

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

The months with the most cloud cover are February and December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in January
Greeleyville, SC

Average visibility in January - Greeleyville, 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).

Greeleyville, South Carolina, USA

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