May Weather in De Aar, South Africa

Last updated: August 31, 2025

In De Aar, South Africa, the average temperature in May is a mild 14°C (57°F). However, temperatures can vary widely, with a minimum of -2°C (28°F) and a maximum of 29°C (84°F). Expect light precipitation, averaging 7 mm (0.3 in) over 1 day, and enjoy a relatively high average humidity of 81%.

May Temperature in De Aar

In May in De Aar, the average temperature is 14°C (57°F). Maximum temperatures can reach up to 29°C (84°F), while the minimum can drop as low as -2°C (28°F). Be prepared for a range of weather conditions, making it a perfect time to explore both outdoor and indoor attractions.

May Weather in De Aar: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in De Aar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In De Aar, May typically has an average temperature of 14°C (57°F), with highs reaching up to 29°C (84°F) and lows dropping to around -2°C (28°F).

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

May Precipitation in De Aar

In De Aar in May, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

May Precipitation Trends in De Aar

The chart displays monthly precipitation patterns in De Aar, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In De Aar, May typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 1 days.

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

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Millimeters (mm) Inches (in)

May Humidity in De Aar

In De Aar in May, humidity is 81%. With an average temperature of 14°C (57°F), this humidity feels like a warm, dense blanket that clings to your skin, making outdoor exploration a bit heavier and more tiring.

May Average Humidity in De Aar

This chart illustrates the average monthly humidity levels in De Aar, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in De Aar is approximately 81%, offering insight into how humid the weather typically is during this month.

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

May UV Index in De Aar

In De Aar in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in De Aar, you can refer to this Hourly UV Index in De Aar.

Maximum UV Index Levels in De Aar for May

The chart shows the monthly maximum UV Index (UVI) for De Aar in May, 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 May, the maximum UV index in De Aar typically reaches 6, which falls under the high exposure category.

Data source: De Aar May 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 May Weather in De Aar Compares to Other Months

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

This table compares monthly weather conditions in De Aar, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	55 mm (2.2 inches)	68%	extreme
February Weather	24°C (75°F)	50 mm (2.0 inches)	70%	extreme
March Weather	22°C (72°F)	27 mm (1.1 inches)	77%	extreme
April Weather	17°C (64°F)	41 mm (1.6 inches)	81%	very high
May Weather	14°C (57°F)	7 mm (0.3 inches)	81%	high
June Weather	10°C (51°F)	3 mm (0.1 inches)	77%	moderate
July Weather	9°C (49°F)	6 mm (0.2 inches)	70%	moderate
August Weather	11°C (52°F)	4 mm (0.2 inches)	58%	high
September Weather	16°C (61°F)	7 mm (0.3 inches)	62%	very high
October Weather	19°C (66°F)	20 mm (0.8 inches)	58%	extreme
November Weather	21°C (70°F)	20 mm (0.8 inches)	59%	extreme
December Weather	23°C (74°F)	40 mm (1.6 inches)	65%	extreme