May Weather in Mandeni, South Africa

Last updated: August 31, 2025

In May, the average temperature in Mandeni, South Africa is a mild 21°C (70°F), perfect for exploring the sights. Expect temperatures to range from a minimum of 13°C (57°F) to a maximum of 29°C (84°F). However, be prepared for some rain, as the area receives about 121 mm (4.7 in) of precipitation over 7 days, with an average humidity level of 86%. 🌧️

May Temperature in Mandeni

In May in Mandeni, the average temperature is 21°C (70°F), with maximums reaching 29°C (84°F) and minimums dropping as low as 13°C (57°F). This makes it an ideal time for travelers to enjoy a pleasant climate while exploring the sights.

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

The chart illustrates May temperature patterns in Mandeni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mandeni, May typically has an average temperature of 21°C (70°F), with highs reaching up to 29°C (84°F) and lows dropping to around 13°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec767776736966656668697174
Data source: Temperature data for Mandeni generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Mandeni

In Mandeni in May, the precipitation amount is 121 mm (4.7 in) over the course of 7 days.

May Precipitation Trends in Mandeni

The chart displays monthly precipitation patterns in Mandeni, 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 Mandeni, May typically receives around 121 mm (4.7 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec79142898912137245075106129110
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Mandeni

In Mandeni in May, humidity is 86%. With an average temperature of 21°C (70°F), this humidity feels like walking through a warm, moist veil, making it essential to stay hydrated and take frequent breaks while exploring the area.

May Average Humidity in Mandeni

This chart illustrates the average monthly humidity levels in Mandeni, 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 Mandeni is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%86%86%80%80%80%85%86%87%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Mandeni

In Mandeni in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Mandeni, you can refer to this Hourly UV Index in Mandeni.

Maximum UV Index Levels in Mandeni for May

The chart shows the monthly maximum UV Index (UVI) for Mandeni 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 Mandeni typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141412964579111314
Data source: Mandeni 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 Mandeni Compares to Other Months

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

This table compares monthly weather conditions in Mandeni, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (76°F)79 mm (3.1 inches)85%extreme
February Weather25°C (77°F)142 mm (5.6 inches)86%extreme
March Weather24°C (76°F)89 mm (3.5 inches)86%extreme
April Weather23°C (73°F)89 mm (3.5 inches)86%very high
May Weather21°C (70°F)121 mm (4.7 inches)86%high
June Weather19°C (67°F)37 mm (1.5 inches)80%moderate
July Weather18°C (66°F)24 mm (0.9 inches)80%moderate
August Weather19°C (66°F)50 mm (2.0 inches)79%high
September Weather20°C (68°F)75 mm (3.0 inches)85%very high
October Weather20°C (69°F)105 mm (4.2 inches)86%extreme
November Weather22°C (71°F)129 mm (5.1 inches)87%extreme
December Weather23°C (74°F)110 mm (4.3 inches)86%extreme

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