September Weather in Sasolburg, South Africa

Last updated: August 31, 2025

In Sasolburg, South Africa, the average temperature in September is a pleasant 18°C (65°F), with the possibility of experiencing a minimum of 0°C (33°F) and a maximum of 33°C (92°F). During this month, you can expect 7 mm (0.3 in) of precipitation over 2 days, accompanied by an average humidity of 74%. Stay prepared for a mix of weather conditions!

September Temperature in Sasolburg

In September in Sasolburg, the average temperature is 18°C (65°F). The maximum can reach 33°C (92°F) and the minimum can be as low as 0°C (33°F). Pack accordingly to enjoy a range of activities in comfortable temperatures.

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

The chart illustrates September temperature patterns in Sasolburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sasolburg, September typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (92°F) and lows dropping to around 0°C (33°F).

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

September Precipitation in Sasolburg

In Sasolburg in September, the precipitation amount is 7 mm (0.3 in) over a period of 2 days.

September Precipitation Trends in Sasolburg

The chart displays monthly precipitation patterns in Sasolburg, 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 Sasolburg, September typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 2 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 Sasolburg

In Sasolburg in September humidity is 74%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can make even short walks feel laborious, leading travelers to seek shade and refreshment more often.

September Average Humidity in Sasolburg

This chart illustrates the average monthly humidity levels in Sasolburg, 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 Sasolburg is approximately 74%, 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 Sasolburg

In Sasolburg 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 Sasolburg.

Maximum UV Index Levels in Sasolburg for September

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

Data source: Sasolburg 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 Sasolburg Compares to Other Months

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

This table compares monthly weather conditions in Sasolburg, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (71°F)	119 mm (4.7 inches)	79%	extreme
February Weather	21°C (70°F)	121 mm (4.8 inches)	77%	extreme
March Weather	20°C (68°F)	69 mm (2.7 inches)	77%	extreme
April Weather	17°C (63°F)	61 mm (2.4 inches)	81%	extreme
May Weather	14°C (57°F)	11 mm (0.4 inches)	82%	high
June Weather	11°C (52°F)	7 mm (0.3 inches)	73%	high
July Weather	10°C (51°F)	3 mm (0.1 inches)	71%	high
August Weather	14°C (58°F)	3 mm (0.1 inches)	68%	very high
September Weather	18°C (65°F)	7 mm (0.3 inches)	74%	extreme
October Weather	20°C (68°F)	60 mm (2.4 inches)	74%	extreme
November Weather	21°C (70°F)	99 mm (3.9 inches)	82%	extreme
December Weather	21°C (71°F)	148 mm (5.8 inches)	81%	extreme