January weather forecast
Sunnyhill, SC

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Weather in January

January, the same as December, is another fresh winter month in Sunnyhill, South Carolina, with temperature in the range of an average low of 37.4°F (3°C) and an average high of 52.2°F (11.2°C).

Temperature

In Sunnyhill, January is the coldest month, with temperatures averaging a high of 52.2°F (11.2°C) and a low of 37.4°F (3°C).

Humidity

The months with the lowest humidity in Sunnyhill are January, March and November, with an average relative humidity of 70%.

Rainfall

In Sunnyhill, in January, it is raining for 7.8 days, with typically 0.71" (18mm) of accumulated precipitation. In Sunnyhill, South Carolina, during the entire year, the rain falls for 116.1 days and collects up to 11.42" (290mm) of precipitation.

Snowfall

January and February are months with snowfall. January is the first month it typically snows. Throughout January, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 0.9 snowfall days, and 0.12" (3mm) of snow is accumulated.

Daylight

The average length of the day in January in Sunnyhill is 10h and 10min.
On the first day of the month, sunrise is at 7:28 am and sunset at 5:23 pm. On the last day of January, sunrise is at 7:20 am and sunset at 5:51 pm EST.

Sunshine

January and December, with an average of 5.6h of sunshine, are months with the least sunshine.

UV index

January is the month with the lowest UV index in Sunnyhill, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 2 in January translates into these instructions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
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Frequently asked questions

What time of the year is the coldest in Sunnyhill?

The coldest time of the year is January, with temperatures averaging a high of 52.2°F (11.2°C) and a low of 37.4°F (3°C).

What is the temperature in January in Sunnyhill?

January temperatures in Sunnyhill, South Carolina, vary between a high-temperature of 52.2°F (11.2°C) and a low-temperature of 37.4°F (3°C).

What is the least humid month in Sunnyhill?

The months with the lowest humidity in Sunnyhill are January, March and November, with an average relative humidity of 70%.

What is the average humidity in January in Sunnyhill?

In January, the average relative humidity in Sunnyhill, South Carolina, is 70%.

How many days does it rain in January in Sunnyhill?

In Sunnyhill, in January, it is raining for 7.8 days, with typically 0.71" (18mm) of accumulated precipitation.

When does it start to snow in Sunnyhill?

January is the first month it typically snows. Throughout January, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow.

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

In Sunnyhill, South Carolina, the average day length in January is 10h and 10min.

What time are sunrise and sunset in January in Sunnyhill?

In January, on the first day of the month, sunrise is at 7:28 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:51 pm EST.

What are the months with the least sunshine in Sunnyhill?

January and December, with an average of 5.6h of sunshine, are months with the least sunshine in Sunnyhill, South Carolina.

How long on average sun shines in January in Sunnyhill?

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

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

The month with the lowest UV index is January, with an average maximum UV index of 2.

What is the UV index reading in January in Sunnyhill?

The average daily maximum UV index in January in Sunnyhill is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Sunnyhill, SC

Average temperature in January - Sunnyhill, SC
  • Average high temperature in January: 52.2°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (52.2°F).

  • Average low temperature in January: 37.4°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).

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Average pressure in January
Sunnyhill, SC

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

The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in January
Sunnyhill, SC

Average wind speed in January - Sunnyhill, SC
  • Average wind speed in January: 7.8mph

The windiest months (with the highest average wind speed) are February and April (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in January
Sunnyhill, SC

Average humidity in January - Sunnyhill, SC
  • Average humidity in January: 70%

The month with the highest relative humidity is May (75%).
The months with the lowest relative humidity are January, March and November (70%).

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Average rainfall in January
Sunnyhill, SC

Average rainfall in January - Sunnyhill, SC
  • Average rainfall in January: 0.71"

The wettest month (with the highest rainfall) is August (1.42").
The driest month (with the least rainfall) is September (0.59").

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Average rainfall days in January
Sunnyhill, SC

Average rainfall days in January - Sunnyhill, SC
  • Average rainfall days in January: 7.8 days

The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is November (5.8 days).

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Average snowfall in January
Sunnyhill, SC

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

The month with the highest snowfall is February (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in January
Sunnyhill, SC

Average snowfall days in January - Sunnyhill, SC
  • Average snowfall days in January: 0.3 days

The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and December (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 24min).
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 months with the least sunshine are January and December (Average sunshine: 5h and 36min).

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Average sunshine days in January
Sunnyhill, SC

Average sunshine days in January - Sunnyhill, SC
  • Average sunshine days in January: 20.9 days

The month with the most sunshine days is October (23.9 days).
The month with the least sunshine days is July (13.3 days).

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Average UV index in January
Sunnyhill, SC

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

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 2).

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Average cloud cover in January
Sunnyhill, SC

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

The month with the most cloud cover is February (Cloud cover 41).
The months with the least cloud cover are June and October (Cloud cover 28).

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Average visibility in January
Sunnyhill, SC

Average visibility in January - Sunnyhill, 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).

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Sunnyhill, South Carolina, USA

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