May Weather in Mariental, Namibia

Last updated: August 31, 2025

In May, the average temperature in Mariental, Namibia hovers around 20°C (67°F). While the minimum can dip to 3°C (37°F), you might also experience a maximum of 34°C (93°F). This period sees just a trace amount of precipitation (1 mm) over 0 days, complemented by an average humidity of 65%. Enjoy the pleasant climate!

May Temperature in Mariental

In May in Mariental, the average temperature is 20°C (67°F). The maximum can reach 34°C (93°F), while the minimum can be as low as 3°C (37°F). This varied climate makes it a great time for travelers to experience both warm and cool activities in Mariental.

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

The chart illustrates May temperature patterns in Mariental, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mariental, May typically has an average temperature of 20°C (67°F), with highs reaching up to 34°C (93°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec838180746761596171768182
Data source: Temperature data for Mariental generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Mariental

In Mariental in May, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

May Precipitation Trends in Mariental

The chart displays monthly precipitation patterns in Mariental, 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 Mariental, May typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec46602716102016236
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Mariental

In Mariental in May, humidity is 65%. With an average temperature of 20°C (67°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel much more strenuous, so travelers should stay hydrated and take frequent breaks in the shade.

May Average Humidity in Mariental

This chart illustrates the average monthly humidity levels in Mariental, 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 Mariental is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec45%52%60%68%65%52%42%31%25%25%29%37%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Mariental

In Mariental 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 Mariental.

Maximum UV Index Levels in Mariental for May

The chart shows the monthly maximum UV Index (UVI) for Mariental 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 Mariental typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16171411867911141516
Data source: Mariental 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 Mariental Compares to Other Months

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

This table compares monthly weather conditions in Mariental, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather29°C (84°F)46 mm (1.8 inches)45%extreme
February Weather27°C (82°F)60 mm (2.3 inches)52%extreme
March Weather27°C (80°F)27 mm (1.1 inches)60%extreme
April Weather23°C (74°F)16 mm (0.6 inches)68%extreme
May Weather20°C (67°F)1 mm (0.0 inches)65%very high
June Weather16°C (61°F)0 mm (0.0 inches)52%high
July Weather15°C (59°F)2 mm (0.1 inches)42%high
August Weather16°C (62°F)0 mm (0.0 inches)31%very high
September Weather22°C (71°F)1 mm (0.0 inches)25%extreme
October Weather24°C (76°F)6 mm (0.2 inches)25%extreme
November Weather27°C (81°F)2 mm (0.1 inches)29%extreme
December Weather28°C (83°F)36 mm (1.4 inches)37%extreme

Compare Mariental's Climate with Cities Worldwide