September Weather in Klerksdorp, South Africa

Last updated: August 31, 2025

In September, the average temperature in Klerksdorp, South Africa is a comfortable 19°C (66°F). However, temperatures can vary significantly, dipping to a chilly 0°C (33°F) and soaring to a warm 34°C (94°F). Precipitation is minimal, with just 6 mm (0.2 in) expected over 1 day, and the average humidity sitting at a pleasant 56%. Enjoy the mild climate!

September Temperature in Klerksdorp

In September in Klerksdorp, the average temperature is 19°C (66°F), with maximums reaching 34°C (94°F) and minimums plummeting to as low as 0°C (33°F). Be prepared for a range of weather conditions while traveling this month.

September Weather in Klerksdorp: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Klerksdorp, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Klerksdorp, September typically has an average temperature of 19°C (66°F), with highs reaching up to 34°C (94°F) and lows dropping to around 0°C (33°F).

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

September Precipitation in Klerksdorp

In Klerksdorp in September, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.

September Precipitation Trends in Klerksdorp

The chart displays monthly precipitation patterns in Klerksdorp, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Klerksdorp, September typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 1 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Klerksdorp

In Klerksdorp in September humidity is 56%. With an average temperature of 19°C (66°F), this humidity feels like a comfortable blanket wrapping around you, making it pleasant for traveling and exploring, as long as you're prepared for a slight stickiness in the air.

September Average Humidity in Klerksdorp

This chart illustrates the average monthly humidity levels in Klerksdorp, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Klerksdorp is approximately 56%, offering insight into how humid the weather typically is during this month.

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

September UV Index in Klerksdorp

In Klerksdorp in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Klerksdorp.

Maximum UV Index Levels in Klerksdorp for September

The chart shows the monthly maximum UV Index (UVI) for Klerksdorp in September, 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 September, the maximum UV index in Klerksdorp typically reaches 11, which falls under the extreme exposure category.

Data source: Klerksdorp September 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 September Weather in Klerksdorp Compares to Other Months

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

This table compares monthly weather conditions in Klerksdorp, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	101 mm (4.0 inches)	71%	extreme
February Weather	22°C (72°F)	110 mm (4.3 inches)	70%	extreme
March Weather	21°C (70°F)	50 mm (2.0 inches)	74%	extreme
April Weather	18°C (64°F)	52 mm (2.1 inches)	75%	extreme
May Weather	14°C (58°F)	6 mm (0.3 inches)	70%	high
June Weather	11°C (52°F)	7 mm (0.3 inches)	65%	moderate
July Weather	11°C (51°F)	2 mm (0.1 inches)	59%	high
August Weather	15°C (58°F)	3 mm (0.1 inches)	56%	very high
September Weather	19°C (66°F)	6 mm (0.2 inches)	56%	extreme
October Weather	21°C (70°F)	38 mm (1.5 inches)	54%	extreme
November Weather	22°C (72°F)	72 mm (2.8 inches)	59%	extreme
December Weather	23°C (73°F)	121 mm (4.8 inches)	67%	extreme