August Weather in Heilbron, South Africa

Last updated: August 31, 2025

In August, the average temperature in Heilbron, South Africa hovers around 13°C (56°F), offering a mild climate for visitors. Expect temperature fluctuations, with a minimum of -2°C (28°F) and a maximum of 28°C (82°F). There may be 7 mm (0.3 in) of precipitation spread across 1 day, contributing to an average humidity of 68%, ensuring a fresh and comfortable atmosphere throughout the month.

August Temperature in Heilbron

In August in Heilbron, the average temperature is 13°C (56°F). Maximum temperatures can reach 28°C (82°F), while minimums can drop as low as -2°C (28°F). It's a great time to pack layers for your travels, as you'll experience a range of temperatures throughout the day.

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

The chart illustrates August temperature patterns in Heilbron, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heilbron, August typically has an average temperature of 13°C (56°F), with highs reaching up to 28°C (82°F) and lows dropping to around -2°C (28°F).

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

August Precipitation in Heilbron

In Heilbron in August, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

August Precipitation Trends in Heilbron

The chart displays monthly precipitation patterns in Heilbron, 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 Heilbron, August typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 1 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 Heilbron

In Heilbron in August humidity is 68%. With an average temperature of 13°C (56°F), this humidity feels like a cool, damp embrace that can make walking around feel heavier and more exhausting, though the crisp air can be refreshing if you dress warmly enough for your travels.

August Average Humidity in Heilbron

This chart illustrates the average monthly humidity levels in Heilbron, 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 Heilbron is approximately 68%, 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 Heilbron

In Heilbron 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 Heilbron.

Maximum UV Index Levels in Heilbron for August

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

Data source: Heilbron 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 Heilbron Compares to Other Months

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

This table compares monthly weather conditions in Heilbron, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	109 mm (4.3 inches)	79%	extreme
February Weather	21°C (70°F)	114 mm (4.5 inches)	77%	extreme
March Weather	20°C (67°F)	70 mm (2.8 inches)	77%	extreme
April Weather	16°C (62°F)	66 mm (2.6 inches)	81%	extreme
May Weather	13°C (56°F)	11 mm (0.4 inches)	82%	high
June Weather	10°C (50°F)	8 mm (0.3 inches)	73%	moderate
July Weather	10°C (50°F)	3 mm (0.1 inches)	71%	high
August Weather	13°C (56°F)	7 mm (0.3 inches)	68%	very high
September Weather	17°C (63°F)	7 mm (0.3 inches)	74%	extreme
October Weather	19°C (66°F)	53 mm (2.1 inches)	74%	extreme
November Weather	20°C (69°F)	91 mm (3.6 inches)	82%	extreme
December Weather	21°C (69°F)	160 mm (6.3 inches)	81%	extreme