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May Weather in Sundern, Germany

Last updated: August 23, 2025

In May, the average temperature in Sundern, Germany is a mild 12°C (54°F). However, be prepared for a range, as temperatures can dip to a minimum of -2°C (29°F) and soar to a maximum of 30°C (87°F). While you'll enjoy the varied climate, expect 95 mm (3.7 in) of precipitation spread over 15 days, with average humidity at a comfortable 76%.

May Temperature in Sundern

In May in Sundern, the average temperature is 12°C (54°F). Maximums can reach 30°C (87°F), and minimums can be as low as -2°C (29°F). This wide temperature range means travelers should be prepared for both warm and chilly weather during their visit.

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

The chart illustrates May temperature patterns in Sundern, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sundern, May typically has an average temperature of 12°C (54°F), with highs reaching up to 30°C (87°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec343641475363636356504137
Data source: Temperature data for Sundern 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 Sundern

In Sundern in May, the precipitation amount is 95 mm (3.7 in) over a period of 15 days.

May Precipitation Trends in Sundern

The chart displays monthly precipitation patterns in Sundern, 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 Sundern, May typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec1009210151958210398729763119
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sundern

In Sundern in May, humidity is 76%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities a bit uncomfortable and requiring frequent hydration while exploring.

May Average Humidity in Sundern

This chart illustrates the average monthly humidity levels in Sundern, 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 Sundern is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%87%83%76%74%74%75%82%88%91%92%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sundern

In Sundern 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 Sundern.

Maximum UV Index Levels in Sundern for May

The chart shows the monthly maximum UV Index (UVI) for Sundern 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 Sundern typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Sundern 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 Sundern Compares to Other Months

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

This table compares monthly weather conditions in Sundern, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)100 mm (3.9 inches)92%low
February Weather2°C (37°F)92 mm (3.6 inches)90%low
March Weather5°C (41°F)101 mm (4.0 inches)87%moderate
April Weather8°C (47°F)51 mm (2.0 inches)83%moderate
May Weather12°C (54°F)95 mm (3.7 inches)76%high
June Weather17°C (63°F)82 mm (3.2 inches)74%very high
July Weather17°C (63°F)103 mm (4.1 inches)74%very high
August Weather17°C (64°F)98 mm (3.9 inches)75%high
September Weather13°C (56°F)71 mm (2.8 inches)82%moderate
October Weather10°C (50°F)97 mm (3.8 inches)88%moderate
November Weather5°C (42°F)63 mm (2.5 inches)90%low
December Weather3°C (38°F)118 mm (4.7 inches)92%low

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