May Weather in Alberton, South Africa

Last updated: August 31, 2025

In Alberton, South Africa, the average temperature in May is a cool 13°C (56°F), with extremes ranging from a minimum of -1°C (30°F) to a pleasant maximum of 26°C (78°F). Expect about 13 mm (0.5 in) of precipitation over 1 day, and enjoy the high average humidity of 82% that adds to the region's unique atmosphere.

May Temperature in Alberton

In May in Alberton, the average temperature is 13°C (56°F), with maximums reaching 26°C (78°F) and minimums dropping to as low as -1°C (30°F). Pack layers to stay comfortable, as you'll experience a wide range of temperatures during your travels.

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

The chart illustrates May temperature patterns in Alberton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alberton, May typically has an average temperature of 13°C (56°F), with highs reaching up to 26°C (78°F) and lows dropping to around -1°C (30°F).

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

May Precipitation in Alberton

In Alberton in May, the precipitation amount is 13 mm (0.5 in) over the course of 1 day.

May Precipitation Trends in Alberton

The chart displays monthly precipitation patterns in Alberton, 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 Alberton, May typically receives around 13 mm (0.5 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 Alberton

In Alberton 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 Alberton

This chart illustrates the average monthly humidity levels in Alberton, 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 Alberton 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 Alberton

In Alberton 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 Alberton.

Maximum UV Index Levels in Alberton for May

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

Data source: Alberton 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 Alberton Compares to Other Months

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

This table compares monthly weather conditions in Alberton, 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 (69°F)	130 mm (5.1 inches)	79%	extreme
February Weather	20°C (68°F)	138 mm (5.4 inches)	77%	extreme
March Weather	19°C (66°F)	79 mm (3.1 inches)	77%	extreme
April Weather	16°C (61°F)	63 mm (2.5 inches)	81%	very high
May Weather	13°C (56°F)	13 mm (0.5 inches)	82%	high
June Weather	11°C (51°F)	6 mm (0.2 inches)	73%	high
July Weather	10°C (51°F)	2 mm (0.1 inches)	71%	high
August Weather	14°C (57°F)	3 mm (0.1 inches)	68%	very high
September Weather	17°C (64°F)	8 mm (0.3 inches)	74%	extreme
October Weather	19°C (66°F)	63 mm (2.5 inches)	74%	extreme
November Weather	20°C (68°F)	97 mm (3.8 inches)	82%	extreme
December Weather	20°C (69°F)	146 mm (5.7 inches)	81%	extreme