September Weather in Brandvlei, South Africa

Last updated: August 31, 2025

In September, the average temperature in Brandvlei, South Africa hovers around 16°C (62°F). Expect a range, with minimum temperatures dipping to -1°C (30°F) and soaring up to 36°C (97°F). Precipitation is minimal, with just 2 mm (0.1 in) recorded over the course of 0 days, while the average humidity remains at a comfortable 58%. Enjoy the pleasant climate!

September Temperature in Brandvlei

In September in Brandvlei, the average temperature is 16°C (62°F). Maximum temperatures can reach 36°C (97°F), while minimums can drop as low as -1°C (30°F). Be prepared for a wide range of temperatures if you plan to travel during this month.

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

The chart illustrates September temperature patterns in Brandvlei, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brandvlei, September typically has an average temperature of 16°C (62°F), with highs reaching up to 36°C (97°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec807975686154535362687275
Data source: Temperature data for Brandvlei generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Brandvlei

In Brandvlei in September, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

September Precipitation Trends in Brandvlei

The chart displays monthly precipitation patterns in Brandvlei, 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 Brandvlei, September typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec101615115351214310
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Brandvlei

In Brandvlei in September humidity is 58%. With average temperature 16°C (62°F), this humidity feels like a mild blanket wrapping around you, making it comfortable for exploring, but you may want to take breaks to stay refreshed as you enjoy the sights.

September Average Humidity in Brandvlei

This chart illustrates the average monthly humidity levels in Brandvlei, 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 Brandvlei is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec50%55%65%73%78%79%73%64%58%53%42%44%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Brandvlei

In Brandvlei 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 Brandvlei.

Maximum UV Index Levels in Brandvlei for September

The chart shows the monthly maximum UV Index (UVI) for Brandvlei 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 Brandvlei typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1515129655711121415
Data source: Brandvlei 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 Brandvlei Compares to Other Months

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

This table compares monthly weather conditions in Brandvlei, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)10 mm (0.4 inches)50%extreme
February Weather26°C (79°F)16 mm (0.6 inches)55%extreme
March Weather24°C (75°F)15 mm (0.6 inches)65%extreme
April Weather20°C (68°F)11 mm (0.4 inches)72%very high
May Weather16°C (61°F)5 mm (0.2 inches)78%high
June Weather12°C (54°F)3 mm (0.1 inches)79%moderate
July Weather11°C (53°F)5 mm (0.2 inches)73%moderate
August Weather12°C (53°F)1 mm (0.0 inches)64%high
September Weather16°C (62°F)2 mm (0.1 inches)58%extreme
October Weather20°C (68°F)14 mm (0.5 inches)53%extreme
November Weather22°C (72°F)3 mm (0.1 inches)42%extreme
December Weather24°C (75°F)10 mm (0.4 inches)44%extreme

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