August Weather in Williston, South Africa

Last updated: August 31, 2025

In August, the average temperature in Williston, South Africa hovers around 11°C (52°F). However, temperatures can range from a brisk -3°C (27°F) to a warm 30°C (87°F). With an average humidity of 64%, you can expect a comfortable climate, while precipitation amounts remain low at just 2 mm (0.1 in) over the course of 0 days. Enjoy the pleasant weather!

August Temperature in Williston

In August in Williston, the average temperature is 11°C (52°F), with maximums reaching 30°C (87°F) and minimums dropping as low as -3°C (27°F). Be prepared for a variety of weather conditions while enjoying your travels!

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

The chart illustrates August temperature patterns in Williston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Williston, August typically has an average temperature of 11°C (52°F), with highs reaching up to 30°C (87°F) and lows dropping to around -3°C (27°F).

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

August Precipitation in Williston

In Williston in August, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

August Precipitation Trends in Williston

The chart displays monthly precipitation patterns in Williston, 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 Williston, August typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 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 Williston

In Williston in August, humidity is 64%. With an average temperature of 11°C (52°F), this humidity feels like a cool, crisp embrace, making outdoor activities invigorating yet requiring light layers for comfort during travel.

August Average Humidity in Williston

This chart illustrates the average monthly humidity levels in Williston, 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 Williston is approximately 64%, 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 Williston

In Williston 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 Williston.

Maximum UV Index Levels in Williston for August

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

Data source: Williston 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 Williston Compares to Other Months

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

This table compares monthly weather conditions in Williston, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	10 mm (0.4 inches)	50%	extreme
February Weather	25°C (78°F)	11 mm (0.4 inches)	55%	extreme
March Weather	23°C (73°F)	15 mm (0.6 inches)	65%	extreme
April Weather	18°C (65°F)	28 mm (1.1 inches)	72%	very high
May Weather	15°C (59°F)	6 mm (0.2 inches)	78%	high
June Weather	11°C (53°F)	5 mm (0.2 inches)	79%	moderate
July Weather	10°C (51°F)	8 mm (0.3 inches)	73%	moderate
August Weather	11°C (52°F)	2 mm (0.1 inches)	64%	high
September Weather	15°C (60°F)	5 mm (0.2 inches)	58%	extreme
October Weather	19°C (66°F)	13 mm (0.5 inches)	53%	extreme
November Weather	21°C (70°F)	6 mm (0.2 inches)	42%	extreme
December Weather	23°C (74°F)	11 mm (0.5 inches)	44%	extreme