nomadseason

May Weather in Arrach, Germany

Last updated: August 23, 2025

In May, the average temperature in Arrach, Germany hovers around 12°C (54°F). While you might experience chilly lows of -1°C (31°F), the warmest days can reach a pleasant 28°C (83°F). It's also a month of moderate rainfall, with 118 mm (4.6 in) of precipitation spread across 19 days. Expect the air to be relatively humid, as the average humidity sits at a comfortable 76%.

May Temperature in Arrach

In May in Arrach, the average temperature is 12°C (54°F). Maximums can reach 28°C (83°F), while minimums can drop as low as -1°C (31°F). Travelers should be prepared for a wide range of temperatures during this time.

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

The chart illustrates May temperature patterns in Arrach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arrach, 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 -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec303338465463646456483833
Data source: Temperature data for Arrach 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 Arrach

In Arrach, in May, the precipitation amount is 118 mm (4.6 in), occurring over the course of 19 days.

May Precipitation Trends in Arrach

The chart displays monthly precipitation patterns in Arrach, 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 Arrach, May typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec767176511181059811474705198
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Arrach

In Arrach 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 Arrach

This chart illustrates the average monthly humidity levels in Arrach, 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 Arrach is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%82%76%80%80%82%82%87%89%92%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Arrach

In Arrach 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 Arrach.

Maximum UV Index Levels in Arrach for May

The chart shows the monthly maximum UV Index (UVI) for Arrach 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 Arrach typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689976421
Data source: Arrach 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 Arrach Compares to Other Months

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

This table compares monthly weather conditions in Arrach, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)76 mm (3.0 inches)91%low
February Weather1°C (34°F)71 mm (2.8 inches)89%moderate
March Weather3°C (39°F)76 mm (3.0 inches)87%moderate
April Weather8°C (47°F)51 mm (2.0 inches)82%high
May Weather12°C (54°F)118 mm (4.6 inches)76%very high
June Weather17°C (64°F)105 mm (4.1 inches)80%very high
July Weather18°C (64°F)98 mm (3.9 inches)80%very high
August Weather18°C (65°F)114 mm (4.5 inches)82%high
September Weather13°C (56°F)74 mm (2.9 inches)82%high
October Weather9°C (48°F)70 mm (2.8 inches)87%moderate
November Weather3°C (38°F)51 mm (2.0 inches)89%low
December Weather1°C (34°F)98 mm (3.9 inches)92%low

Compare Arrach's Climate with Cities Worldwide