August Weather in Postmasburg, South Africa

Last updated: August 31, 2025

In Postmasburg, South Africa, the average temperature in August hovers around 12°C (54°F). Be prepared for a range of temperatures, with minimums dipping to -5°C (23°F) and maximums soaring to 29°C (85°F). Fortunately, the month brings only a light precipitation of 1 mm (0.1 in) across 0 days, complemented by a comfortable average humidity of 53%. Enjoy your time in this climate!

August Temperature in Postmasburg

In August in Postmasburg, the average temperature is 12°C (54°F), with maximums reaching 29°C (85°F) and minimums dropping as low as -5°C (23°F). This varied climate means travelers should be prepared for both warm days and chilly nights, making it an ideal time to explore a range of outdoor activities.

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

The chart illustrates August temperature patterns in Postmasburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Postmasburg, August typically has an average temperature of 12°C (54°F), with highs reaching up to 29°C (85°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec777572655852515463697375
Data source: Temperature data for Postmasburg 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 Postmasburg

In Postmasburg in August, the precipitation amount is 1 mm (0.1 in) during 0 days, indicating a very dry period.

August Precipitation Trends in Postmasburg

The chart displays monthly precipitation patterns in Postmasburg, 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 Postmasburg, August typically receives around 1 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec7476385432213162361
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Postmasburg

In Postmasburg in August humidity is 53%. With an average temperature of 12°C (54°F), this humidity feels like a cool, crisp embrace that can make outdoor exploration refreshing yet requires light layers for comfort while traveling.

August Average Humidity in Postmasburg

This chart illustrates the average monthly humidity levels in Postmasburg, 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 Postmasburg is approximately 53%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec58%58%65%75%76%68%61%53%47%36%42%52%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Postmasburg

In Postmasburg 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 Postmasburg.

Maximum UV Index Levels in Postmasburg for August

The chart shows the monthly maximum UV Index (UVI) for Postmasburg 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 Postmasburg typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15161310756811131416
Data source: Postmasburg 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 Postmasburg Compares to Other Months

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

This table compares monthly weather conditions in Postmasburg, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)74 mm (2.9 inches)58%extreme
February Weather24°C (75°F)76 mm (3.0 inches)58%extreme
March Weather22°C (72°F)38 mm (1.5 inches)65%extreme
April Weather18°C (65°F)54 mm (2.1 inches)75%very high
May Weather14°C (58°F)3 mm (0.1 inches)76%high
June Weather11°C (52°F)2 mm (0.1 inches)68%moderate
July Weather11°C (51°F)2 mm (0.1 inches)61%high
August Weather12°C (54°F)1 mm (0.1 inches)53%very high
September Weather17°C (64°F)3 mm (0.1 inches)47%extreme
October Weather20°C (69°F)16 mm (0.6 inches)36%extreme
November Weather23°C (73°F)23 mm (0.9 inches)42%extreme
December Weather24°C (76°F)61 mm (2.4 inches)52%extreme

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