January weather forecast
Olanta, SC

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Weather in January

January, like December, in Olanta, South Carolina, is a cool winter month, with an average temperature varying between 37.6°F (3.1°C) and 53.4°F (11.9°C).

Temperature

January, with average temperatures reaching a high of 53.4°F (11.9°C) and a low of 37.6°F (3.1°C), is the coldest month.

Humidity

January and November, with an average relative humidity of 73%, are the least humid months.

Rainfall

January is the month with the least rainfall. Rain falls for 10.2 days and accumulates 1.46" (37mm) of precipitation.

Snowfall

January and February are months with snowfall. January is the first month it typically snows. Throughout January, in the average 0.5 snowfall days, it receives 0.28" (7mm) of snow. In Olanta, during the entire year, snow falls for 1.2 days and aggregates up to 0.67" (17mm) of snow.

Daylight

In January, the average length of the day is 10h and 12min.
On the first day of the month, sunrise is at 7:24 am and sunset at 5:21 pm. On the last day of January, sunrise is at 7:17 am and sunset at 5:48 pm EST.

Sunshine

The average sunshine in January is 5.6h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 3 in January transforms into the following instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Updated: Jun 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

The coldest period in Olanta is January, when temperatures fluctuate between an average high of 53.4°F (11.9°C) and a low of 37.6°F (3.1°C).

What are January temperatures?

The average high-temperature, in January, in Olanta, is 53.4°F (11.9°C), while the average low-temperature is 37.6°F (3.1°C).

What are the least humid months?

January and November, with an average relative humidity of 73%, are the least humid months.

What is the average humidity in January?

In Olanta, the average relative humidity in January is 73%.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 10.2 days and typically collects 1.46" (37mm) of precipitation.

How many days does it rain in January?

In Olanta, during January, the rain falls for 10.2 days and regularly aggregates up to 1.46" (37mm) of precipitation.

When does it start snowing?

January is the first month it typically snows. Throughout January, in the average 0.5 snowfall days, it receives 0.28" (7mm) of snow.

How many hours of daylight does Olanta have in January?

The average day length in January is 10h and 12min.

When are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:24 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:48 pm EST.

How many hours of sunshine does Olanta have in January?

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

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?

The average daily maximum UV index in January is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Olanta, SC

Average temperature in January - Olanta, SC
  • Average high temperature in January: 53.4°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (53.4°F).

  • Average low temperature in January: 37.6°F

The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (37.6°F).

Average pressure in January
Olanta, SC

Average pressure in January - Olanta, 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
Olanta, SC

Average wind speed in January - Olanta, SC
  • Average wind speed in January: 6.9mph

The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in January
Olanta, SC

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

The months with the highest relative humidity are May, August and September (78%).
The months with the lowest relative humidity are January and November (73%).

Average rainfall in January
Olanta, SC

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

The wettest month (with the highest rainfall) is August (4.41").
The driest month (with the least rainfall) is January (1.46").

Average rainfall days in January
Olanta, SC

Average rainfall days in January - Olanta, SC
  • Average rainfall days in January: 10.2 days

The month with the highest number of rainy days is July (21.8 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in January
Olanta, SC

Average snowfall in January - Olanta, SC
  • Average snowfall in January: 0.28"

The month with the highest snowfall is February (0.39").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in January
Olanta, SC

Average snowfall days in January - Olanta, SC
  • Average snowfall days in January: 0.5 days

The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in January / Average sunshine in January - Olanta, 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 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in January
Olanta, SC

Average sunshine days in January - Olanta, SC
  • Average sunshine days in January: 19.4 days

The months with the most sunshine days are October and November (20.4 days).
The month with the least sunshine days is July (6.5 days).

Average UV index in January
Olanta, SC

Average UV index in January - Olanta, 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
Olanta, SC

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

The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in January
Olanta, SC

Average visibility in January - Olanta, 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).

Olanta, South Carolina, USA

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