May Weather in Kathu, South Africa

Last updated: August 31, 2025

In Kathu, South Africa, the average temperature in May hovers around 15°C (59°F). While you might experience chilly lows of -4°C (25°F), it can also warm up to a pleasant 30°C (86°F). Expect minimal rainfall, with just 2 mm (0.1 in) over 0 days, and enjoy a comfortable average humidity of 70% throughout the month.

May Temperature in Kathu

In May in Kathu, the average temperature is 15°C (59°F), with a maximum that can reach 30°C (86°F) and a minimum that can drop as low as -4°C (25°F). This wide temperature range means that travelers should be prepared for both warm days and chilly nights, making layering essential for a comfortable visit.

May Weather in Kathu: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Kathu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kathu, May typically has an average temperature of 15°C (59°F), with highs reaching up to 30°C (86°F) and lows dropping to around -4°C (25°F).

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

May Precipitation in Kathu

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

May Precipitation Trends in Kathu

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

In Kathu in May, humidity is 70%. With an average temperature of 15°C (59°F), this humidity feels like a warm embrace, making it slightly uncomfortable while traveling, as the moist air clings to your skin and can leave you feeling slightly lethargic.

May Average Humidity in Kathu

This chart illustrates the average monthly humidity levels in Kathu, 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 Kathu is approximately 70%, 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 Kathu

In Kathu in May, 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 Kathu.

Maximum UV Index Levels in Kathu for May

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

Data source: Kathu 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 Kathu Compares to Other Months

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

This table compares monthly weather conditions in Kathu, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	78 mm (3.1 inches)	64%	extreme
February Weather	24°C (76°F)	84 mm (3.3 inches)	61%	extreme
March Weather	22°C (73°F)	35 mm (1.4 inches)	70%	extreme
April Weather	19°C (66°F)	49 mm (1.9 inches)	72%	very high
May Weather	15°C (59°F)	2 mm (0.1 inches)	70%	high
June Weather	11°C (53°F)	1 mm (0.1 inches)	60%	moderate
July Weather	11°C (52°F)	2 mm (0.1 inches)	53%	high
August Weather	13°C (56°F)	2 mm (0.1 inches)	43%	very high
September Weather	18°C (65°F)	3 mm (0.1 inches)	40%	extreme
October Weather	21°C (70°F)	23 mm (0.9 inches)	35%	extreme
November Weather	24°C (75°F)	26 mm (1.0 inches)	41%	extreme
December Weather	25°C (77°F)	64 mm (2.5 inches)	54%	extreme