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August Weather in Rosebank, South Africa

Last updated: August 31, 2025

In August, the average temperature in Rosebank, South Africa is a pleasant 13°C (56°F). Expect a low of around 8°C (46°F) and a high reaching 24°C (76°F). Be prepared for some rain, as 75 mm (3.0 in) of precipitation is likely over 11 days. With an average humidity of 77%, the air has a comforting, slightly moist feel.

August Temperature in Rosebank

In August in Rosebank, the average temperature is 13°C (56°F). The maximum can reach 24°C (76°F) and the minimum can be as low as 8°C (46°F). This mild climate makes Rosebank an ideal destination for outdoor activities and sightseeing during this time of year.

August Weather in Rosebank: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Rosebank, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosebank, August typically has an average temperature of 13°C (56°F), with highs reaching up to 24°C (76°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec686866636058575658616366
Data source: Temperature data for Rosebank 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.

August Precipitation in Rosebank

In Rosebank in August, the precipitation amount is 75 mm (3.0 in) over a span of 11 days.

August Precipitation Trends in Rosebank

The chart displays monthly precipitation patterns in Rosebank, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Rosebank, August typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1410243063103957545413326
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Rosebank

In Rosebank in August humidity is 77%. With average temperature 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities sweaty and uncomfortable.

August Average Humidity in Rosebank

This chart illustrates the average monthly humidity levels in Rosebank, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Rosebank is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%80%81%80%78%79%80%77%76%77%75%78%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Rosebank

In Rosebank in August, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Rosebank, you can refer to this Hourly UV Index in Rosebank.

Maximum UV Index Levels in Rosebank for August

The chart shows the monthly maximum UV Index (UVI) for Rosebank in August, 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 August, the maximum UV index in Rosebank typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311853469111214
Data source: Rosebank August 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 August Weather in Rosebank Compares to Other Months

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

This table compares monthly weather conditions in Rosebank, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)14 mm (0.6 inches)77%extreme
February Weather20°C (68°F)10 mm (0.4 inches)80%extreme
March Weather19°C (66°F)24 mm (1.0 inches)81%extreme
April Weather17°C (63°F)30 mm (1.2 inches)80%very high
May Weather16°C (60°F)63 mm (2.5 inches)78%moderate
June Weather14°C (58°F)103 mm (4.1 inches)79%moderate
July Weather14°C (57°F)95 mm (3.7 inches)80%moderate
August Weather13°C (56°F)75 mm (3.0 inches)77%high
September Weather15°C (59°F)45 mm (1.8 inches)76%very high
October Weather16°C (61°F)41 mm (1.6 inches)77%extreme
November Weather17°C (64°F)33 mm (1.3 inches)75%extreme
December Weather19°C (66°F)26 mm (1.0 inches)77%extreme

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