August Weather in Harrismith, South Africa

Last updated: August 31, 2025

In August, the average temperature in Harrismith, South Africa hovers around 12°C (54°F), with a range that can dip to a chilly -3°C (26°F) and rise up to a warm 27°C (80°F). Expect about 24 mm (1.0 in) of precipitation over 5 days, and prepare for a comfortable atmosphere with an average humidity of 66%.

August Temperature in Harrismith

In August in Harrismith, the average temperature is 12°C (54°F). The maximum can reach 27°C (80°F), while the minimum can drop as low as -3°C (26°F). Overall, this diverse range of temperatures makes Harrismith an exciting destination for travelers seeking both warmth and cooler experiences.

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

The chart illustrates August temperature patterns in Harrismith, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harrismith, August typically has an average temperature of 12°C (54°F), with highs reaching up to 27°C (80°F) and lows dropping to around -3°C (26°F).

Data source: Temperature data for Harrismith generated using information from the Copernicus Climate Change Service.

August Precipitation in Harrismith

In Harrismith in August, the precipitation amount is 24 mm (1.0 in) spread over the course of 5 days.

August Precipitation Trends in Harrismith

The chart displays monthly precipitation patterns in Harrismith, 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 Harrismith, August typically receives around 24 mm (1.0 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

August Humidity in Harrismith

In Harrismith in August, humidity is 66%. With an average temperature of 12°C (54°F), this humidity feels like a cool embrace, making outdoor adventures comfortable yet slightly damp, perfect for exploring without the heat of summer weighing you down.

August Average Humidity in Harrismith

This chart illustrates the average monthly humidity levels in Harrismith, 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 Harrismith is approximately 66%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Harrismith

In Harrismith 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 Harrismith.

Maximum UV Index Levels in Harrismith for August

The chart shows the monthly maximum UV Index (UVI) for Harrismith 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 Harrismith typically reaches 8, which falls under the very high exposure category.

Data source: Harrismith 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 Harrismith Compares to Other Months

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

This table compares monthly weather conditions in Harrismith, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (66°F)	133 mm (5.2 inches)	85%	extreme
February Weather	19°C (66°F)	156 mm (6.1 inches)	85%	extreme
March Weather	18°C (64°F)	86 mm (3.4 inches)	86%	extreme
April Weather	15°C (59°F)	62 mm (2.5 inches)	87%	very high
May Weather	12°C (54°F)	19 mm (0.7 inches)	88%	high
June Weather	10°C (50°F)	5 mm (0.2 inches)	83%	moderate
July Weather	10°C (49°F)	2 mm (0.1 inches)	74%	high
August Weather	12°C (54°F)	24 mm (1.0 inches)	66%	very high
September Weather	15°C (60°F)	25 mm (1.0 inches)	75%	extreme
October Weather	16°C (62°F)	73 mm (2.9 inches)	80%	extreme
November Weather	18°C (64°F)	108 mm (4.3 inches)	86%	extreme
December Weather	18°C (65°F)	172 mm (6.8 inches)	86%	extreme