May Weather in Piet Retief, South Africa

Last updated: August 31, 2025

In Piet Retief, South Africa, the average temperature in May is a comfortable 14°C (58°F). Expect a range that can dip to a chilly 0°C (33°F) at its lowest and rise to a warm 29°C (84°F) at its peak. During this month, you'll experience about 28 mm (1.1 in) of precipitation spread over 3 days, with an average humidity of a notable 86%.

May Temperature in Piet Retief

In May in Piet Retief, the average temperature is 14°C (58°F), with maximums reaching 29°C (84°F) and minimums dropping to as low as 0°C (33°F). It’s a great time for travelers to enjoy mild weather while being prepared for both warm afternoons and chilly evenings.

May Weather in Piet Retief: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Piet Retief, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Piet Retief, May typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (84°F) and lows dropping to around 0°C (33°F).

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

May Precipitation in Piet Retief

In Piet Retief in May, the precipitation amount is 28 mm (1.1 in) over the course of 3 days.

May Precipitation Trends in Piet Retief

The chart displays monthly precipitation patterns in Piet Retief, 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 Piet Retief, May typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 3 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 Piet Retief

In Piet Retief in May, humidity is 86%. With an average temperature of 14°C (58°F), this humidity feels like traveling in a warm, sticky embrace that can make outdoor adventures a bit heavy and sweat-inducing, so it's wise to stay hydrated and take frequent breaks in the shade.

May Average Humidity in Piet Retief

This chart illustrates the average monthly humidity levels in Piet Retief, 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 Piet Retief is approximately 86%, 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 Piet Retief

In Piet Retief 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 Piet Retief.

Maximum UV Index Levels in Piet Retief for May

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

Data source: Piet Retief 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 Piet Retief Compares to Other Months

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

This table compares monthly weather conditions in Piet Retief, 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)	100 mm (4.0 inches)	82%	extreme
February Weather	20°C (68°F)	169 mm (6.6 inches)	81%	extreme
March Weather	19°C (67°F)	92 mm (3.6 inches)	80%	extreme
April Weather	17°C (63°F)	58 mm (2.3 inches)	82%	very high
May Weather	14°C (58°F)	28 mm (1.1 inches)	86%	high
June Weather	12°C (53°F)	13 mm (0.5 inches)	78%	moderate
July Weather	12°C (54°F)	4 mm (0.2 inches)	81%	high
August Weather	14°C (58°F)	21 mm (0.8 inches)	77%	very high
September Weather	17°C (62°F)	36 mm (1.4 inches)	85%	extreme
October Weather	17°C (63°F)	79 mm (3.1 inches)	85%	extreme
November Weather	19°C (66°F)	109 mm (4.3 inches)	85%	extreme
December Weather	20°C (68°F)	151 mm (6.0 inches)	84%	extreme