January weather forecast
Rion, SC

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Weather in January

January, like December, in Rion, South Carolina, is another fresh winter month, with an average temperature varying between 51.4°F (10.8°C) and 36.1°F (2.3°C).

Temperature

Rion's January weather reaches an average high of 51.4°F (10.8°C) and an average low of 36.1°F (2.3°C), making it the coldest month.

Humidity

The average relative humidity in January in Rion is 72%.

Rainfall

In Rion, in January, during 11.8 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. Throughout the year, there are 160.7 rainfall days, and 32.13" (816mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Rion, in January, snow falls for 0.8 days, with typically accumulated 0.35" (9mm) of snow. In Rion, South Carolina, during the entire year, snow falls for 2.5 days and aggregates up to 1.34" (34mm) of snow.

Daylight

The average length of the day in January is 10h and 10min.
On the first day of January, sunrise is at 7:30 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:52 pm EST.

Sunshine

In January, the average sunshine in Rion is 5.6h.

UV index

With an average maximum UV index of 2, January is the month with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: In January, the maximum UV index of 2 suggests these recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Opt for tightly woven and loose clothing to enhance protection from the Sun. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Frequently asked questions

What time of the year is the coldest in Rion?

January is the month that records the lowest temperatures in Rion, South Carolina, with averages ranging from a high of 51.4°F (10.8°C) to a low of 36.1°F (2.3°C).

What are January temperatures in Rion?

The average high-temperature, in January, in Rion, is 51.4°F (10.8°C), while the average low-temperature is 36.1°F (2.3°C).

What is the average humidity in January in Rion?

The average relative humidity in January is 72%.

How many days does it rain in January in Rion?

In Rion, in January, during 11.8 rainfall days, 2.4" (61mm) of precipitation is typically accumulated.

How much does it snow in Rion in January?

In Rion, South Carolina, in January, snow falls for 0.8 days, with typically accumulated 0.35" (9mm) of snow.

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

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

When is the sunrise / sunset in January in Rion?

In January, on the first day of the month, sunrise is at 7:30 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:52 pm EST.

How long on average sun shines in January in Rion?

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

When is the lowest UV index in Rion?

With an average maximum UV index of 2, January is the month with the lowest UV index in Rion, South Carolina.

How high is the UV index in January in Rion?

The average daily maximum UV index in January in Rion, South Carolina, is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Rion, SC

Average temperature in January - Rion, SC
  • Average high temperature in January: 51.4°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (51.4°F).

  • Average low temperature in January: 36.1°F

The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).

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Average pressure in January
Rion, SC

Average pressure in January - Rion, 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
Rion, SC

Average wind speed in January - Rion, SC
  • Average wind speed in January: 7.5mph

The windiest months (with the highest average wind speed) are February and April (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in January
Rion, SC

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

The months with the highest relative humidity are May and December (75%).
The months with the lowest relative humidity are June, July and November (71%).

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Average rainfall in January
Rion, SC

Average rainfall in January - Rion, SC
  • Average rainfall in January: 2.4"

The wettest month (with the highest rainfall) is December (3.5").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in January
Rion, SC

Average rainfall days in January - Rion, SC
  • Average rainfall days in January: 11.8 days

The month with the highest number of rainy days is July (18 days).
The months with the least rainy days are October and November (9 days).

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Average snowfall in January
Rion, SC

Average snowfall in January - Rion, SC
  • Average snowfall in January: 0.35"

The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in January
Rion, SC

Average snowfall days in January - Rion, SC
  • Average snowfall days in January: 0.8 days

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Rion, 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 month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in January
Rion, SC

Average sunshine days in January - Rion, SC
  • Average sunshine days in January: 17.5 days

The month with the most sunshine days is October (20.9 days).
The month with the least sunshine days is July (10.5 days).

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Average UV index in January
Rion, SC

Average UV index in January - Rion, 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
Rion, SC

Average cloud cover in January - Rion, SC
  • Average cloud cover in January: 38

The months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in January
Rion, SC

Average visibility in January - Rion, 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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Rion, South Carolina, USA

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