nomadseason

May Weather in Johannesberg, Germany

Last updated: August 23, 2025

In May, the average temperature in Johannesberg, Germany hovers around 14°C (57°F), with temperatures ranging from a chilly 0°C (32°F) to a warm 31°C (88°F). Expect 85 mm (3.4 in) of precipitation spread over 12 days, contributing to an average humidity of 79%.

May Temperature in Johannesberg

In May in Johannesberg, the average temperature is 14°C (57°F), with maximums reaching 31°C (88°F) and minimums dropping as low as 0°C (32°F). Be prepared for a wide range of temperatures when traveling to Johannesberg during this time.

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

The chart illustrates May temperature patterns in Johannesberg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Johannesberg, May typically has an average temperature of 14°C (57°F), with highs reaching up to 31°C (88°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec353843505666676759524238
Data source: Temperature data for Johannesberg 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 Johannesberg

In Johannesberg in May, the precipitation amount is 85 mm (3.4 in) over the course of 12 days.

May Precipitation Trends in Johannesberg

The chart displays monthly precipitation patterns in Johannesberg, 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 Johannesberg, May typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec7567884285877666506756116
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Johannesberg

In Johannesberg in May humidity is 79%. With an average temperature of 14°C (57°F), this humidity feels like a warm, sticky embrace that can make even short strolls feel exhausting, creating a sense of heaviness in the air that might dampen your adventurous spirit while exploring.

May Average Humidity in Johannesberg

This chart illustrates the average monthly humidity levels in Johannesberg, 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 Johannesberg is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%83%79%82%83%84%86%88%89%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Johannesberg

In Johannesberg 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 Johannesberg.

Maximum UV Index Levels in Johannesberg for May

The chart shows the monthly maximum UV Index (UVI) for Johannesberg 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 Johannesberg typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234588876421
Data source: Johannesberg 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 Johannesberg Compares to Other Months

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

This table compares monthly weather conditions in Johannesberg, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)75 mm (2.9 inches)91%low
February Weather3°C (38°F)67 mm (2.6 inches)89%moderate
March Weather6°C (43°F)88 mm (3.5 inches)87%moderate
April Weather10°C (50°F)42 mm (1.6 inches)83%moderate
May Weather14°C (57°F)85 mm (3.4 inches)79%very high
June Weather19°C (66°F)87 mm (3.4 inches)82%very high
July Weather20°C (67°F)75 mm (3.0 inches)83%very high
August Weather20°C (68°F)66 mm (2.6 inches)84%high
September Weather15°C (60°F)50 mm (2.0 inches)85%high
October Weather11°C (52°F)67 mm (2.7 inches)88%moderate
November Weather6°C (42°F)56 mm (2.2 inches)89%low
December Weather3°C (38°F)116 mm (4.6 inches)91%low

Compare Johannesberg's Climate with Cities Worldwide