January Weather in Carletonville, South Africa

Last updated: August 31, 2025

In January, the average temperature in Carletonville, South Africa hovers around 21°C (70°F), making it a delightful time to experience the area. However, temperatures can vary significantly, with a minimum of 10°C (50°F) and a maximum reaching 35°C (96°F). Expect 124 mm (4.9 in) of precipitation spread over 13 days, and be prepared for a comfortable average humidity of 71%.

January Temperature in Carletonville

In January in Carletonville, the average temperature is 21°C (70°F), with maximums reaching up to 35°C (96°F) and minimums dropping as low as 10°C (50°F). This makes it an ideal time for travelers to enjoy warm days while also being prepared for cooler evenings.

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

The chart illustrates January temperature patterns in Carletonville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Carletonville, January typically has an average temperature of 21°C (70°F), with highs reaching up to 35°C (96°F) and lows dropping to around 10°C (50°F).

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

January Precipitation in Carletonville

In Carletonville in January, the total precipitation amount is 124 mm (4.9 in) over a span of 13 days.

January Precipitation Trends in Carletonville

The chart displays monthly precipitation patterns in Carletonville, 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 Carletonville, January typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 13 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 Carletonville

In Carletonville in January, humidity is 71%. With an average temperature of 21°C (70°F), this humidity feels like a warm, sticky embrace, making outdoor activities feel slightly heavy and requiring regular breaks to stay refreshed while exploring.

January Average Humidity in Carletonville

This chart illustrates the average monthly humidity levels in Carletonville, 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 Carletonville is approximately 71%, 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 Carletonville

In Carletonville 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 Carletonville.

Maximum UV Index Levels in Carletonville for January

The chart shows the monthly maximum UV Index (UVI) for Carletonville 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 Carletonville typically reaches 16, which falls under the extreme exposure category.

Data source: Carletonville 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 Carletonville Compares to Other Months

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

This table compares monthly weather conditions in Carletonville, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	124 mm (4.9 inches)	71%	extreme
February Weather	20°C (69°F)	139 mm (5.5 inches)	70%	extreme
March Weather	19°C (67°F)	66 mm (2.6 inches)	74%	extreme
April Weather	17°C (62°F)	57 mm (2.2 inches)	75%	extreme
May Weather	14°C (57°F)	10 mm (0.4 inches)	70%	high
June Weather	11°C (52°F)	8 mm (0.3 inches)	65%	high
July Weather	10°C (51°F)	4 mm (0.2 inches)	59%	high
August Weather	14°C (58°F)	2 mm (0.1 inches)	56%	very high
September Weather	18°C (64°F)	8 mm (0.3 inches)	56%	extreme
October Weather	19°C (67°F)	52 mm (2.1 inches)	54%	extreme
November Weather	21°C (69°F)	101 mm (4.0 inches)	59%	extreme
December Weather	21°C (70°F)	141 mm (5.6 inches)	67%	extreme