August Weather in Calvinia, South Africa

Last updated: August 31, 2025

In August, the average temperature in Calvinia, South Africa is a mild 10°C (51°F), with extremes ranging from a chilly -2°C (29°F) to a warm 29°C (85°F). Expect 15 mm (0.6 in) of precipitation spread over 3 days, contributing to the overall average humidity of 69%.

August Temperature in Calvinia

In August in Calvinia, the average temperature is 10°C (51°F). The maximum can reach 29°C (85°F), while the minimum can drop as low as -2°C (29°F). Travelers should be prepared for a wide range of temperatures, making layered clothing essential for their visit.

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

The chart illustrates August temperature patterns in Calvinia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Calvinia, August typically has an average temperature of 10°C (51°F), with highs reaching up to 29°C (85°F) and lows dropping to around -2°C (29°F).

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

August Precipitation in Calvinia

In Calvinia in August, the precipitation amount is 15 mm (0.6 in) over the course of 3 days.

August Precipitation Trends in Calvinia

The chart displays monthly precipitation patterns in Calvinia, 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 Calvinia, August typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 3 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 Calvinia

In Calvinia in August humidity is 69%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, so it's advisable to dress in layers and plan for indoor attractions to fully enjoy your time.

August Average Humidity in Calvinia

This chart illustrates the average monthly humidity levels in Calvinia, 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 Calvinia is approximately 69%, 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 Calvinia

In Calvinia in August, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Calvinia.

Maximum UV Index Levels in Calvinia for August

The chart shows the monthly maximum UV Index (UVI) for Calvinia 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 Calvinia typically reaches 7, which falls under the high exposure category.

Data source: Calvinia 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 Calvinia Compares to Other Months

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

This table compares monthly weather conditions in Calvinia, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	10 mm (0.4 inches)	46%	extreme
February Weather	24°C (75°F)	8 mm (0.3 inches)	47%	extreme
March Weather	21°C (71°F)	11 mm (0.5 inches)	59%	extreme
April Weather	18°C (65°F)	12 mm (0.5 inches)	64%	very high
May Weather	15°C (59°F)	12 mm (0.5 inches)	74%	high
June Weather	11°C (52°F)	23 mm (0.9 inches)	79%	moderate
July Weather	10°C (51°F)	23 mm (0.9 inches)	75%	moderate
August Weather	10°C (51°F)	15 mm (0.6 inches)	69%	high
September Weather	14°C (58°F)	8 mm (0.3 inches)	61%	very high
October Weather	18°C (64°F)	15 mm (0.6 inches)	52%	extreme
November Weather	19°C (67°F)	7 mm (0.3 inches)	43%	extreme
December Weather	21°C (70°F)	14 mm (0.5 inches)	43%	extreme