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May Weather in Weil am Rhein, Germany

Last updated: August 23, 2025

In May, the average temperature in Weil am Rhein, Germany hovers around 13°C (56°F). Expect a minimum chill of 0°C (32°F) and a peak warmth of 30°C (87°F). With 133 mm (5.2 in) of precipitation spread over 17 days, the weather can be quite moist. Be prepared for a humidity level of 80%, adding a touch of softness to the air.

May Temperature in Weil am Rhein

In May in Weil am Rhein, the average temperature is 13°C (56°F). Maximum temperatures can reach 30°C (87°F), while minimums can drop as low as 0°C (32°F). This range makes it essential for travelers to pack both light clothing for the warmer days and warmer layers for the cooler nights.

May Weather in Weil am Rhein: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Weil am Rhein, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Weil am Rhein, May typically has an average temperature of 13°C (56°F), with highs reaching up to 30°C (87°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec343943505665686760514137
Data source: Temperature data for Weil am Rhein 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 Weil am Rhein

In Weil am Rhein in May, the precipitation amount is 133 mm (5.2 in) over the span of 17 days.

May Precipitation Trends in Weil am Rhein

The chart displays monthly precipitation patterns in Weil am Rhein, 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 Weil am Rhein, May typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec94779162133125117116679279129
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Weil am Rhein

In Weil am Rhein in May humidity is 80%. With average temperature 13°C (56°F) this humidity feels like a damp chill that seeps into your bones, making outdoor exploration more challenging and necessitating layered clothing for comfort.

May Average Humidity in Weil am Rhein

This chart illustrates the average monthly humidity levels in Weil am Rhein, 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 Weil am Rhein is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%84%80%82%82%77%81%89%89%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Weil am Rhein

In Weil am Rhein 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 Weil am Rhein.

Maximum UV Index Levels in Weil am Rhein for May

The chart shows the monthly maximum UV Index (UVI) for Weil am Rhein 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 Weil am Rhein typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Weil am Rhein 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 Weil am Rhein Compares to Other Months

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

This table compares monthly weather conditions in Weil am Rhein, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)94 mm (3.7 inches)91%low
February Weather4°C (39°F)77 mm (3.0 inches)89%moderate
March Weather6°C (43°F)91 mm (3.6 inches)87%moderate
April Weather10°C (50°F)62 mm (2.4 inches)84%high
May Weather13°C (56°F)133 mm (5.2 inches)80%very high
June Weather19°C (66°F)125 mm (4.9 inches)82%very high
July Weather20°C (68°F)117 mm (4.6 inches)82%very high
August Weather20°C (68°F)115 mm (4.5 inches)77%very high
September Weather16°C (60°F)67 mm (2.6 inches)81%high
October Weather11°C (51°F)92 mm (3.6 inches)89%moderate
November Weather5°C (41°F)79 mm (3.1 inches)89%low
December Weather3°C (38°F)129 mm (5.1 inches)91%low

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