January weather forecast
Rion, SC

Share

Weather in January

January, like December, in Rion, South Carolina, is a cool winter month, with an average temperature ranging between min 36.1°F (2.3°C) and max 51.4°F (10.8°C).

Temperature

January is the month when Rion sees the lowest average temperatures, with a high of 51.4°F (10.8°C) and a low of 36.1°F (2.3°C).

Humidity

The average relative humidity in January is 72%.

Rainfall

In Rion, during January, the rain falls for 11.8 days and regularly aggregates up to 2.4" (61mm) of precipitation. In Rion, during the entire year, the rain falls for 160.7 days and collects up to 32.13" (816mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Rion. In Rion, during January, snow falls for 0.8 days and regularly aggregates up to 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

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

Sunshine

In Rion, the average sunshine in January 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 value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 2 in January suggests the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

What part of the year is the coldest?

In Rion, January is the month with the lowest recorded average temperatures, measuring a high of 51.4°F (10.8°C) and a low of 36.1°F (2.3°C).

What is the usual temperature for Rion in January?

The high-temperature in Rion during January is 51.4°F (10.8°C) and the 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 January, the rain falls for 11.8 days. Throughout January, 2.4" (61mm) of precipitation is accumulated.

How many days does it snow in January?

In Rion, 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?

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

What time are sunrise and sunset in January?

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 many hours of sunshine does Rion have in January?

In January, the average sunshine duration is 5.6h.

What is the month with the lowest UV index?

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

What is the UV index intensity in January?

In Rion, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unsafe 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Rion, South Carolina, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location