May Weather in Secunda, South Africa

Last updated: August 31, 2025

In May, the average temperature in Secunda, South Africa hovers around 13°C (56°F), creating a pleasant atmosphere. However, temperatures can range from a brisk -2°C (29°F) to a warm 27°C (81°F). Expect some moisture, with an average precipitation amount of 16 mm (0.6 in) over just 2 days. The air holds a notable average humidity of 82%, contributing to that refreshing feel.

May Temperature in Secunda

In May in Secunda, the average temperature is 13°C (56°F), with maximums reaching up to 27°C (81°F) and minimums dropping as low as -2°C (29°F). This variety in temperatures makes it a great time for travelers to pack layers and enjoy outdoor activities in Secunda.

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

The chart illustrates May temperature patterns in Secunda, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Secunda, May typically has an average temperature of 13°C (56°F), with highs reaching up to 27°C (81°F) and lows dropping to around -2°C (29°F).

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

May Precipitation in Secunda

In Secunda in May, the precipitation amount is 16 mm (0.6 in) over a period of 2 days.

May Precipitation Trends in Secunda

The chart displays monthly precipitation patterns in Secunda, 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 Secunda, May typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 2 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Secunda

In Secunda in May, humidity is 82%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making it feel much cooler than it is and creating a heavy atmosphere that can be exhausting for travelers.

May Average Humidity in Secunda

This chart illustrates the average monthly humidity levels in Secunda, 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 Secunda is approximately 82%, 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 Secunda

In Secunda 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 Secunda.

Maximum UV Index Levels in Secunda for May

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

Data source: Secunda 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 Secunda Compares to Other Months

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

This table compares monthly weather conditions in Secunda, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	117 mm (4.6 inches)	79%	extreme
February Weather	20°C (68°F)	123 mm (4.8 inches)	77%	extreme
March Weather	19°C (66°F)	61 mm (2.4 inches)	77%	extreme
April Weather	16°C (61°F)	59 mm (2.3 inches)	81%	extreme
May Weather	13°C (56°F)	16 mm (0.6 inches)	82%	very high
June Weather	10°C (51°F)	6 mm (0.2 inches)	73%	high
July Weather	10°C (51°F)	1 mm (0.0 inches)	71%	high
August Weather	14°C (57°F)	4 mm (0.1 inches)	68%	very high
September Weather	17°C (64°F)	17 mm (0.7 inches)	74%	extreme
October Weather	18°C (65°F)	68 mm (2.7 inches)	74%	extreme
November Weather	19°C (67°F)	113 mm (4.4 inches)	82%	extreme
December Weather	20°C (68°F)	160 mm (6.3 inches)	81%	extreme