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August Weather in Hartswater, South Africa

Last updated: August 31, 2025

In August, the average temperature in Hartswater, South Africa hovers around 13°C (56°F). While you might enjoy mild days, be prepared for extremes, as temperatures can drop to a chilly -4°C (25°F) or soar up to a warm 30°C (87°F). Expect minimal rain with only 11 mm (0.4 in) of precipitation over 0 days, and enjoy the refreshingly low average humidity of 43%.

August Temperature in Hartswater

In August in Hartswater, the average temperature is 13°C (56°F). The maximum can reach 30°C (87°F), while the minimum can drop as low as -4°C (25°F). Be sure to pack for a range of weather conditions if you're planning to travel during this time.

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

The chart illustrates August temperature patterns in Hartswater, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hartswater, August typically has an average temperature of 13°C (56°F), with highs reaching up to 30°C (87°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec777571655751505564707476
Data source: Temperature data for Hartswater 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 Hartswater

In Hartswater in August, the total precipitation amount is 11 mm (0.4 in) recorded over a span of 0 days.

August Precipitation Trends in Hartswater

The chart displays monthly precipitation patterns in Hartswater, 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 Hartswater, August typically receives around 11 mm (0.4 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec811175973434116252677
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Hartswater

In Hartswater in August, humidity is 43%. With an average temperature of 13°C (56°F), this humidity feels like a refreshing breeze, making it quite pleasant for traveling as long as you dress in layers to adapt to the mild conditions.

August Average Humidity in Hartswater

This chart illustrates the average monthly humidity levels in Hartswater, 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 Hartswater is approximately 43%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec64%61%70%72%70%60%54%43%40%35%41%54%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Hartswater

In Hartswater in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Hartswater.

Maximum UV Index Levels in Hartswater for August

The chart shows the monthly maximum UV Index (UVI) for Hartswater 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 Hartswater typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151310756811131416
Data source: Hartswater 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 Hartswater Compares to Other Months

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

This table compares monthly weather conditions in Hartswater, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)81 mm (3.2 inches)64%extreme
February Weather24°C (75°F)117 mm (4.6 inches)61%extreme
March Weather22°C (71°F)59 mm (2.3 inches)70%extreme
April Weather18°C (65°F)73 mm (2.9 inches)72%very high
May Weather14°C (57°F)4 mm (0.1 inches)70%high
June Weather11°C (52°F)3 mm (0.1 inches)60%moderate
July Weather10°C (51°F)4 mm (0.1 inches)53%high
August Weather13°C (56°F)11 mm (0.4 inches)43%very high
September Weather18°C (65°F)6 mm (0.2 inches)40%extreme
October Weather21°C (70°F)25 mm (1.0 inches)35%extreme
November Weather23°C (75°F)26 mm (1.0 inches)41%extreme
December Weather25°C (77°F)77 mm (3.0 inches)54%extreme

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