January weather forecast
Olar, SC

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Weather in January

January, like December, in Olar, South Carolina, is another fresh winter month, with temperature in the range of an average high of 54.1°F (12.3°C) and an average low of 39.2°F (4°C).

Temperature

During the coldest month, January, temperatures average a high of 54.1°F (12.3°C) and a low of 39.2°F (4°C).

Humidity

January is the least humid month, with an average relative humidity of 70%.

Rainfall

In Olar, South Carolina, in January, during 7.8 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. In Olar, during the entire year, the rain falls for 135.5 days and collects up to 15.67" (398mm) of precipitation.

Snowfall

January, March through December are months without snowfall.

Daylight

The average length of the day in January is 10h and 15min.
On the first day of the month, sunrise is at 7:28 am and sunset at 5:28 pm. On the last day of January, sunrise is at 7:20 am and sunset at 5:55 pm EST.

Sunshine

The average sunshine in January is 5.8h.

UV index

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 3 in January interprets into the following advice:
Act with care - The need to guard against sun damage is communicated. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Updated: Jun 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

In Olar, January records the average lowest temperatures, peaking at 54.1°F (12.3°C) and reaching a low of 39.2°F (4°C).

What is the usual temperature for Olar in January?

The high-temperature, in January, in Olar, is 54.1°F (12.3°C), while the low-temperature averages to 39.2°F (4°C).

What is the least humid month?

With an average relative humidity of 70%, January is the least humid month.

What is the average humidity in January?

In January, the average relative humidity is 70%.

How much does it rain in Olar in January?

In Olar, in January, it is raining for 7.8 days, with typically 0.79" (20mm) of accumulated precipitation.

When it does not snow?

In Olar, snow does not fall in January, March through December.

Does it snow in January?

In Olar, in January, it doesn't snow. In February, it regularly snows.

What is the average length of the day in January?

In Olar, the average day length in January is 10h and 15min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:28 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:55 pm EST.

How many hours of sunshine does Olar have in January?

In January, the average sunshine duration in Olar is 5.8h.

When is the lowest UV index?

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

How high is the UV index in January?

In Olar, the average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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
Olar, SC

Average temperature in January - Olar, SC
  • Average high temperature in January: 54.1°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in January: 39.2°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (39.2°F).

Average pressure in January
Olar, SC

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

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

Average wind speed in January
Olar, SC

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

The windiest month (with the highest average wind speed) is April (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in January
Olar, SC

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

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is January (70%).

Average rainfall in January
Olar, SC

Average rainfall in January - Olar, SC
  • Average rainfall in January: 0.79"

The wettest month (with the highest rainfall) is August (2.17").
The driest month (with the least rainfall) is November (0.63").

Average rainfall days in January
Olar, SC

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

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is November (6.3 days).

Average snowfall in January
Olar, SC

Average snowfall in January - Olar, SC
  • Average snowfall in January: 0"

The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in January
Olar, SC

Average snowfall days in January - Olar, SC
  • Average snowfall days in January: 0.2 days

The months with the highest number of snowfall days are January, February and December (0.2 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
Olar, SC

Average daylight in January / Average sunshine in January - Olar, SC
  • Average daylight in January: 10h and 2min

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 5min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in January
Olar, SC

Average sunshine days in January - Olar, SC
  • Average sunshine days in January: 21.4 days

The month with the most sunshine days is November (22.1 days).
The month with the least sunshine days is August (9.7 days).

Average UV index in January
Olar, SC

Average UV index in January - Olar, 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
Olar, SC

Average cloud cover in January - Olar, SC
  • Average cloud cover in January: 35

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 27).

Average visibility in January
Olar, SC

Average visibility in January - Olar, 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).

Olar, South Carolina, USA

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