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September Weather in Ga-Rankuwa, South Africa

Last updated: August 31, 2025

In Ga-Rankuwa, South Africa during September, the average temperature is a pleasant 21°C (70°F). Expect lows of around 5°C (41°F) and highs peaking at 37°C (98°F). Precipitation is minimal, with an average of only 5 mm (0.2 in) falling over a single day. The average humidity sits comfortably at 65%, making for a generally enjoyable climate.

September Temperature in Ga-Rankuwa

In September in Ga-Rankuwa, the average temperature is 21°C (70°F). The maximum can reach 37°C (98°F), and the minimum can be as low as 5°C (41°F). This diverse temperature range suggests that travelers should pack accordingly for both warm days and cooler evenings.

September Weather in Ga-Rankuwa: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ga-Rankuwa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ga-Rankuwa, September typically has an average temperature of 21°C (70°F), with highs reaching up to 37°C (98°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec757473676156556369727474
Data source: Temperature data for Ga-Rankuwa 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 Ga-Rankuwa

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

September Precipitation Trends in Ga-Rankuwa

The chart displays monthly precipitation patterns in Ga-Rankuwa, 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 Ga-Rankuwa, September typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec10511557481443155175141
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ga-Rankuwa

In Ga-Rankuwa in September humidity is 65%. With an average temperature of 21°C (70°F), this humidity feels quite sticky and can make outdoor activities feel a bit tiring; it's best to stay hydrated and take breaks in the shade while exploring.

September Average Humidity in Ga-Rankuwa

This chart illustrates the average monthly humidity levels in Ga-Rankuwa, 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 Ga-Rankuwa is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%65%64%64%65%61%64%61%65%61%68%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ga-Rankuwa

In Ga-Rankuwa 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 Ga-Rankuwa.

Maximum UV Index Levels in Ga-Rankuwa for September

The chart shows the monthly maximum UV Index (UVI) for Ga-Rankuwa 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 Ga-Rankuwa typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151310766911131416
Data source: Ga-Rankuwa 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 Ga-Rankuwa Compares to Other Months

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

This table compares monthly weather conditions in Ga-Rankuwa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)105 mm (4.1 inches)70%extreme
February Weather23°C (74°F)115 mm (4.5 inches)65%extreme
March Weather23°C (73°F)57 mm (2.2 inches)64%extreme
April Weather19°C (67°F)48 mm (1.9 inches)63%very high
May Weather16°C (61°F)13 mm (0.5 inches)64%high
June Weather13°C (56°F)4 mm (0.2 inches)61%high
July Weather13°C (56°F)3 mm (0.1 inches)64%high
August Weather17°C (63°F)1 mm (0.0 inches)61%very high
September Weather21°C (70°F)5 mm (0.2 inches)65%extreme
October Weather22°C (72°F)51 mm (2.0 inches)61%extreme
November Weather23°C (74°F)75 mm (2.9 inches)68%extreme
December Weather23°C (74°F)141 mm (5.5 inches)72%extreme

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