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September Weather in Ventersburg, South Africa

Last updated: August 31, 2025

In Ventersburg, South Africa, the average temperature for September hovers around 17°C (63°F), with the potential for a chilly low of -2°C (29°F) on colder days, peaking at a warm 33°C (91°F) during the warmer stretches. Expect approximately 10 mm (0.4 in) of precipitation over the course of 2 days, contributing to an average humidity of 63%, creating a moderately comfortable climate.

September Temperature in Ventersburg

In September in Ventersburg, the average temperature is 17°C (63°F). Maximum temperatures can reach 33°C (91°F), while minimums can drop as low as -2°C (29°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

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

The chart illustrates September temperature patterns in Ventersburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ventersburg, September typically has an average temperature of 17°C (63°F), with highs reaching up to 33°C (91°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec727068615550495563677071
Data source: Temperature data for Ventersburg 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 Ventersburg

In Ventersburg in September, the precipitation amount is 10 mm (0.4 in) over a period of 2 days.

September Precipitation Trends in Ventersburg

The chart displays monthly precipitation patterns in Ventersburg, 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 Ventersburg, September typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec1041337377126217104064114
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ventersburg

In Ventersburg in September humidity is 63%. With average temperature 17°C (63°F), this humidity feels like a comfortable embrace, making it ideal for leisurely strolls and sightseeing without feeling overly sticky or uncomfortable for travelers.

September Average Humidity in Ventersburg

This chart illustrates the average monthly humidity levels in Ventersburg, 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 Ventersburg is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%74%79%83%84%80%69%60%63%61%67%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ventersburg

In Ventersburg 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 Ventersburg.

Maximum UV Index Levels in Ventersburg for September

The chart shows the monthly maximum UV Index (UVI) for Ventersburg 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 Ventersburg typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151311756811121416
Data source: Ventersburg 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 Ventersburg Compares to Other Months

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

This table compares monthly weather conditions in Ventersburg, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)104 mm (4.1 inches)75%extreme
February Weather21°C (71°F)133 mm (5.2 inches)74%extreme
March Weather20°C (68°F)73 mm (2.9 inches)79%extreme
April Weather16°C (62°F)77 mm (3.0 inches)83%extreme
May Weather13°C (55°F)12 mm (0.5 inches)84%high
June Weather10°C (50°F)6 mm (0.2 inches)79%moderate
July Weather9°C (49°F)2 mm (0.1 inches)69%high
August Weather13°C (55°F)17 mm (0.7 inches)60%very high
September Weather17°C (63°F)10 mm (0.4 inches)63%extreme
October Weather19°C (67°F)40 mm (1.6 inches)61%extreme
November Weather21°C (70°F)63 mm (2.5 inches)67%extreme
December Weather22°C (71°F)114 mm (4.5 inches)75%extreme

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