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May Weather in Viernau, Germany

Last updated: August 23, 2025

The average temperature in Viernau, Germany during May is a mild 12°C (54°F). However, don't be surprised if the temperature swings, with a minimum of -2°C (29°F) and a peak reaching 28°C (83°F). Expect some rain as well, with 96 mm (3.8 in) of precipitation over about 14 days, contributing to an average humidity of 75%. Prepare for a month of varied weather!

May Temperature in Viernau

In May in Viernau, the average temperature is 12°C (54°F), with maximums reaching 28°C (83°F) and minimums dropping as low as -2°C (29°F). This variation makes it a great time to explore the region, so be sure to pack layers for your trip!

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

The chart illustrates May temperature patterns in Viernau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Viernau, May typically has an average temperature of 12°C (54°F), with highs reaching up to 28°C (83°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec323439465363646456494035
Data source: Temperature data for Viernau 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 Viernau

In Viernau in May, the total precipitation amount is 96 mm (3.8 in) over the course of 14 days.

May Precipitation Trends in Viernau

The chart displays monthly precipitation patterns in Viernau, 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 Viernau, May typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec686075459792859351674881
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Viernau

In Viernau in May, humidity is 75%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill that seeps into your bones, making it essential to layer your clothing for comfort while exploring.

May Average Humidity in Viernau

This chart illustrates the average monthly humidity levels in Viernau, 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 Viernau is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%88%83%75%79%79%79%83%87%90%92%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Viernau

In Viernau 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 Viernau.

Maximum UV Index Levels in Viernau for May

The chart shows the monthly maximum UV Index (UVI) for Viernau 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 Viernau typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578875421
Data source: Viernau 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 Viernau Compares to Other Months

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

This table compares monthly weather conditions in Viernau, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)68 mm (2.7 inches)91%low
February Weather1°C (34°F)60 mm (2.4 inches)90%low
March Weather4°C (39°F)75 mm (2.9 inches)88%moderate
April Weather8°C (46°F)45 mm (1.8 inches)83%moderate
May Weather12°C (54°F)96 mm (3.8 inches)75%high
June Weather17°C (63°F)92 mm (3.6 inches)79%very high
July Weather18°C (64°F)85 mm (3.4 inches)79%very high
August Weather18°C (64°F)93 mm (3.6 inches)79%high
September Weather14°C (57°F)51 mm (2.0 inches)83%moderate
October Weather10°C (49°F)67 mm (2.6 inches)87%moderate
November Weather4°C (40°F)48 mm (1.9 inches)90%low
December Weather2°C (35°F)81 mm (3.2 inches)92%low

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