September Weather in Alberton, South Africa

Last updated: August 31, 2025

In Alberton, South Africa, the average temperature for September hovers around 17°C (64°F), with minimums dipping to -1°C (31°F) and maximums soaring up to 32°C (91°F). Expect a precipitation total of 8 mm (0.3 in) spread over approximately 2 days, accompanied by a comfortable average humidity of 74%.

September Temperature in Alberton

In September in Alberton, the average temperature is 17°C (64°F). Maximums can reach 32°C (91°F) and minimums can be as low as -1°C (31°F). This range of temperatures makes Alberton a great destination for travelers seeking both warm and cool conditions.

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

The chart illustrates September temperature patterns in Alberton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alberton, September typically has an average temperature of 17°C (64°F), with highs reaching up to 32°C (91°F) and lows dropping to around -1°C (31°F).

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

September Precipitation in Alberton

In Alberton in September, the precipitation amount is 8 mm (0.3 in) over the course of 2 days.

September Precipitation Trends in Alberton

The chart displays monthly precipitation patterns in Alberton, 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 Alberton, September typically receives around 8 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.

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Millimeters (mm) Inches (in)

September Humidity in Alberton

In Alberton in September, humidity is 74%. With an average temperature of 17°C (64°F), this humidity feels like a warm, sticky embrace that can make outdoor activities somewhat uncomfortable, especially for travelers who enjoy exploring. It's advisable to stay hydrated and take frequent breaks in the shade to fully enjoy your adventures.

September Average Humidity in Alberton

This chart illustrates the average monthly humidity levels in Alberton, 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 Alberton 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 Alberton

In Alberton 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 Alberton.

Maximum UV Index Levels in Alberton for September

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

Data source: Alberton 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 Alberton Compares to Other Months

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

This table compares monthly weather conditions in Alberton, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (69°F)	130 mm (5.1 inches)	79%	extreme
February Weather	20°C (68°F)	138 mm (5.4 inches)	77%	extreme
March Weather	19°C (66°F)	79 mm (3.1 inches)	77%	extreme
April Weather	16°C (61°F)	63 mm (2.5 inches)	81%	very high
May Weather	13°C (56°F)	13 mm (0.5 inches)	82%	high
June Weather	11°C (51°F)	6 mm (0.2 inches)	73%	high
July Weather	10°C (51°F)	2 mm (0.1 inches)	71%	high
August Weather	14°C (57°F)	3 mm (0.1 inches)	68%	very high
September Weather	17°C (64°F)	8 mm (0.3 inches)	74%	extreme
October Weather	19°C (66°F)	63 mm (2.5 inches)	74%	extreme
November Weather	20°C (68°F)	97 mm (3.8 inches)	82%	extreme
December Weather	20°C (69°F)	146 mm (5.7 inches)	81%	extreme