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August Weather in Riversdale, South Africa

Last updated: August 31, 2025

In August, the average temperature in Riversdale, South Africa hovers around 13°C (55°F), creating a pleasant climate for outdoor activities. However, be prepared for a minimum of 1°C (34°F) and the occasional maximum reaching 31°C (89°F). Expect 31 mm (1.2 in) of precipitation spread over 5 days, adding a touch of freshness to the air, while humidity levels sit at a cozy 76%.

August Temperature in Riversdale

In August in Riversdale, the average temperature is 13°C (55°F). Maximum temperatures can reach 31°C (89°F), while minimums can drop as low as 1°C (34°F). Travelers should be prepared for a range of weather conditions during this time.

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

The chart illustrates August temperature patterns in Riversdale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riversdale, August typically has an average temperature of 13°C (55°F), with highs reaching up to 31°C (89°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec727269646057555559636669
Data source: Temperature data for Riversdale 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 Riversdale

In Riversdale in August, the precipitation amount is 31 mm (1.2 in) spread over 5 days.

August Precipitation Trends in Riversdale

The chart displays monthly precipitation patterns in Riversdale, 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 Riversdale, August typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec331936182916263132324424
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Riversdale

In Riversdale in August humidity is 76%. With an average temperature of 13°C (55°F), this humidity feels like a damp, heavy blanket enveloping you, making it feel cooler than it actually is, which can be quite refreshing for short excursions but may also lead to discomfort during prolonged outdoor activities.

August Average Humidity in Riversdale

This chart illustrates the average monthly humidity levels in Riversdale, 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 Riversdale is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%82%83%82%78%77%79%76%77%79%77%79%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Riversdale

In Riversdale 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 Riversdale, you can refer to this Hourly UV Index in Riversdale.

Maximum UV Index Levels in Riversdale for August

The chart shows the monthly maximum UV Index (UVI) for Riversdale 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 Riversdale typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311854469111214
Data source: Riversdale 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 Riversdale Compares to Other Months

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

This table compares monthly weather conditions in Riversdale, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)33 mm (1.3 inches)79%extreme
February Weather22°C (72°F)19 mm (0.7 inches)82%extreme
March Weather21°C (69°F)36 mm (1.4 inches)83%extreme
April Weather18°C (65°F)18 mm (0.7 inches)82%very high
May Weather16°C (61°F)28 mm (1.1 inches)78%moderate
June Weather14°C (57°F)16 mm (0.6 inches)77%moderate
July Weather13°C (55°F)26 mm (1.0 inches)78%moderate
August Weather13°C (55°F)31 mm (1.2 inches)76%high
September Weather15°C (60°F)32 mm (1.2 inches)77%very high
October Weather17°C (64°F)32 mm (1.3 inches)79%extreme
November Weather19°C (66°F)44 mm (1.7 inches)77%extreme
December Weather21°C (69°F)24 mm (0.9 inches)79%extreme

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