September Weather in Koffiefontein, South Africa

Last updated: August 31, 2025

In September, the average temperature in Koffiefontein, South Africa is a comfortable 17°C (63°F). However, temperatures can swing widely, with minimums dipping to -2°C (29°F) and maximums soaring to 34°C (94°F). Expect a light drizzle with just 5 mm (0.2 in) of precipitation over the course of 1 day, while the average humidity hovers around 47%.

September Temperature in Koffiefontein

In September in Koffiefontein, the average temperature is 17°C (63°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as -2°C (29°F). Be sure to pack for a wide range of temperatures if you're planning to travel during this month!

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

The chart illustrates September temperature patterns in Koffiefontein, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Koffiefontein, September typically has an average temperature of 17°C (63°F), with highs reaching up to 34°C (94°F) and lows dropping to around -2°C (29°F).

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

September Precipitation in Koffiefontein

In Koffiefontein in September, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

September Precipitation Trends in Koffiefontein

The chart displays monthly precipitation patterns in Koffiefontein, 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 Koffiefontein, September typically receives around 5 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.

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Millimeters (mm) Inches (in)

September Humidity in Koffiefontein

In Koffiefontein in September humidity is 47%. With an average temperature of 17°C (63°F), this humidity feels like a mild embrace, making traveling comfortable and refreshing, ideal for exploring the local sights without feeling too sticky or weighed down.

September Average Humidity in Koffiefontein

This chart illustrates the average monthly humidity levels in Koffiefontein, 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 Koffiefontein is approximately 47%, 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 Koffiefontein

In Koffiefontein 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 Koffiefontein.

Maximum UV Index Levels in Koffiefontein for September

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

Data source: Koffiefontein 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 Koffiefontein Compares to Other Months

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

This table compares monthly weather conditions in Koffiefontein, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	80 mm (3.1 inches)	58%	extreme
February Weather	24°C (75°F)	74 mm (2.9 inches)	58%	extreme
March Weather	22°C (71°F)	64 mm (2.5 inches)	65%	extreme
April Weather	18°C (64°F)	59 mm (2.3 inches)	75%	very high
May Weather	14°C (57°F)	9 mm (0.4 inches)	76%	high
June Weather	10°C (51°F)	2 mm (0.1 inches)	68%	moderate
July Weather	10°C (50°F)	3 mm (0.1 inches)	61%	moderate
August Weather	12°C (54°F)	8 mm (0.3 inches)	53%	very high
September Weather	17°C (63°F)	5 mm (0.2 inches)	47%	extreme
October Weather	20°C (68°F)	28 mm (1.1 inches)	36%	extreme
November Weather	22°C (72°F)	50 mm (2.0 inches)	42%	extreme
December Weather	24°C (75°F)	66 mm (2.6 inches)	52%	extreme