January Weather in Carolina, South Africa

Last updated: August 31, 2025

In January, the average temperature in Carolina, South Africa is a pleasant 19°C (66°F). Expect a minimum of 8°C (46°F) and a maximum of 31°C (88°F) during this time. With an average humidity of 79%, you may feel a bit of stickiness in the air. Be prepared for approximately 108 mm (4.2 in) of precipitation spread over 12 days, making it a good idea to carry an umbrella!

January Temperature in Carolina

In January in Carolina, the average temperature is 19°C (66°F), with maximums reaching 31°C (88°F) and minimums dropping as low as 8°C (46°F). This diverse temperature range makes it an ideal time for travelers to enjoy both warm days and cooler evenings while exploring the area.

January Weather in Carolina: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Carolina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Carolina, January typically has an average temperature of 19°C (66°F), with highs reaching up to 31°C (88°F) and lows dropping to around 8°C (46°F).

Data source: Temperature data for Carolina generated using information from the Copernicus Climate Change Service.

January Precipitation in Carolina

In Carolina in January, the total precipitation amount is 108 mm (4.2 in) spread over 12 days.

January Precipitation Trends in Carolina

The chart displays monthly precipitation patterns in Carolina, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Carolina, January typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Carolina

In Carolina in January humidity is 79%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, making it feel much warmer than the actual temperature and creating a heavy, sticky atmosphere that can be a bit uncomfortable for traveling.

January Average Humidity in Carolina

This chart illustrates the average monthly humidity levels in Carolina, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Carolina is approximately 79%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Carolina

In Carolina in January, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Carolina.

Maximum UV Index Levels in Carolina for January

The chart shows the monthly maximum UV Index (UVI) for Carolina in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Carolina typically reaches 16, which falls under the extreme exposure category.

Data source: Carolina January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How January Weather in Carolina Compares to Other Months

Weather in Carolina varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Carolina, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Carolina, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (66°F)	108 mm (4.2 inches)	79%	extreme
February Weather	19°C (66°F)	109 mm (4.3 inches)	77%	extreme
March Weather	18°C (64°F)	51 mm (2.0 inches)	77%	extreme
April Weather	16°C (60°F)	45 mm (1.8 inches)	81%	very high
May Weather	13°C (55°F)	21 mm (0.8 inches)	82%	very high
June Weather	10°C (50°F)	5 mm (0.2 inches)	73%	high
July Weather	10°C (50°F)	1 mm (0.0 inches)	71%	high
August Weather	13°C (56°F)	3 mm (0.1 inches)	68%	very high
September Weather	16°C (62°F)	19 mm (0.7 inches)	74%	extreme
October Weather	17°C (63°F)	60 mm (2.4 inches)	74%	extreme
November Weather	18°C (65°F)	84 mm (3.3 inches)	82%	extreme
December Weather	19°C (66°F)	144 mm (5.7 inches)	81%	extreme