May Weather in Siyabuswa, South Africa

Last updated: August 31, 2025

In May, the average temperature in Siyabuswa, South Africa hovers around 18°C (64°F). Expect a range from a chilly 3°C (37°F) at night to a warm 32°C (90°F) during the day. Be prepared for some light rain, with an average precipitation of 19 mm (0.7 in) over 1 day. The overall humidity is a comfortable 64%, making it a pleasant time to explore!

May Temperature in Siyabuswa

In May in Siyabuswa, the average temperature is 18°C (64°F), with maximums reaching 32°C (90°F) and minimums dropping as low as 3°C (37°F). This diverse temperature range makes it a great time for travelers to prepare for both warm days and cooler evenings.

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

The chart illustrates May temperature patterns in Siyabuswa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siyabuswa, May typically has an average temperature of 18°C (64°F), with highs reaching up to 32°C (90°F) and lows dropping to around 3°C (37°F).

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

May Precipitation in Siyabuswa

In Siyabuswa in May, the precipitation amount is 19 mm (0.7 in) over a duration of 1 day.

May Precipitation Trends in Siyabuswa

The chart displays monthly precipitation patterns in Siyabuswa, 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 Siyabuswa, May typically receives around 19 mm (0.7 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 Siyabuswa

In Siyabuswa in May humidity is 64%. With an average temperature of 18°C (64°F), this humidity feels like a pleasant yet slightly sticky embrace, making travel enjoyable but requiring a light layer to stay comfortable while exploring the sights.

May Average Humidity in Siyabuswa

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

In Siyabuswa in May, 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 Siyabuswa.

Maximum UV Index Levels in Siyabuswa for May

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

Data source: Siyabuswa 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 Siyabuswa Compares to Other Months

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

This table compares monthly weather conditions in Siyabuswa, 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 (77°F)	91 mm (3.6 inches)	70%	extreme
February Weather	25°C (77°F)	96 mm (3.8 inches)	65%	extreme
March Weather	24°C (75°F)	33 mm (1.3 inches)	64%	extreme
April Weather	21°C (70°F)	27 mm (1.1 inches)	63%	extreme
May Weather	18°C (64°F)	19 mm (0.7 inches)	64%	very high
June Weather	14°C (58°F)	2 mm (0.1 inches)	61%	high
July Weather	14°C (58°F)	1 mm (0.0 inches)	64%	high
August Weather	18°C (65°F)	2 mm (0.1 inches)	61%	very high
September Weather	21°C (71°F)	4 mm (0.1 inches)	65%	extreme
October Weather	23°C (73°F)	50 mm (2.0 inches)	61%	extreme
November Weather	24°C (75°F)	76 mm (3.0 inches)	68%	extreme
December Weather	25°C (77°F)	103 mm (4.1 inches)	72%	extreme