nomadseason

May Weather in Isny, Germany

Last updated: August 23, 2025

In May, the average temperature in Isny, Germany hovers around 12°C (54°F), providing a mild climate. However, be prepared for a range, as temperatures can dip to a chilling -3°C (27°F) or rise to a warm 29°C (85°F). Expect considerable precipitation with an average of 158 mm (6.2 in) over 17 days, contributing to an overall humidity level of 80% that enhances the lushness of the surroundings.

May Temperature in Isny

In May in Isny, the average temperature is 12°C (54°F), with maximums reaching 29°C (85°F) and minimums dipping as low as -3°C (27°F). Be prepared for a wide range of temperatures when traveling to Isny during this month.

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

The chart illustrates May temperature patterns in Isny, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Isny, May typically has an average temperature of 12°C (54°F), with highs reaching up to 29°C (85°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec323641485463646457494035
Data source: Temperature data for Isny 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 Isny

In Isny in May, the total precipitation amount is 158 mm (6.2 in), occurring over the course of 17 days.

May Precipitation Trends in Isny

The chart displays monthly precipitation patterns in Isny, 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 Isny, May typically receives around 158 mm (6.2 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec1261001137615814414815310511871148
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Isny

In Isny in May, humidity is 80%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket that wraps around you, making it feel much cooler and damp. Traveling in these conditions might leave you feeling chilly and slightly uncomfortable, as the moisture in the air clings to your skin and clothes, turning each step into a soggy endeavor.

May Average Humidity in Isny

This chart illustrates the average monthly humidity levels in Isny, 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 Isny is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Isny

In Isny 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 Isny.

Maximum UV Index Levels in Isny for May

The chart shows the monthly maximum UV Index (UVI) for Isny 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 Isny typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789986432
Data source: Isny 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 Isny Compares to Other Months

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

This table compares monthly weather conditions in Isny, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)126 mm (5.0 inches)92%low
February Weather2°C (36°F)100 mm (3.9 inches)89%moderate
March Weather5°C (41°F)113 mm (4.4 inches)87%moderate
April Weather9°C (48°F)76 mm (3.0 inches)84%high
May Weather12°C (54°F)158 mm (6.2 inches)80%very high
June Weather17°C (63°F)144 mm (5.7 inches)82%very high
July Weather18°C (65°F)148 mm (5.8 inches)83%very high
August Weather18°C (65°F)153 mm (6.0 inches)80%very high
September Weather14°C (57°F)105 mm (4.1 inches)83%high
October Weather10°C (49°F)118 mm (4.7 inches)90%moderate
November Weather4°C (40°F)71 mm (2.8 inches)88%moderate
December Weather2°C (35°F)148 mm (5.8 inches)90%low

Compare Isny's Climate with Cities Worldwide