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May Weather in Flaach, Switzerland

Last updated: August 27, 2025

In May, the average temperature in Flaach, Switzerland hovers around 13°C (56°F). However, temperatures can vary significantly, dipping to a minimum of -1°C (31°F) and soaring up to a maximum of 30°C (87°F). Expect 123 mm (4.8 in) of precipitation over approximately 16 days, coupled with an average humidity level of 80%. Prepare accordingly for fluctuating weather!

May Temperature in Flaach

In May in Flaach, the average temperature is 13°C (56°F). Maximum temperatures can reach 30°C (87°F), while minimums can drop as low as -1°C (31°F). Be prepared for a wide range of temperatures to make the most of your travel experience.

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

The chart illustrates May temperature patterns in Flaach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Flaach, 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 -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec343843505666686759514137
Data source: Temperature data for Flaach 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 Flaach

In Flaach in May, the precipitation amount is 123 mm (4.8 in) distributed over 16 days.

May Precipitation Trends in Flaach

The chart displays monthly precipitation patterns in Flaach, 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 Flaach, May typically receives around 123 mm (4.8 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec9575865912312899120809365124
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Flaach

In Flaach 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 Flaach

This chart illustrates the average monthly humidity levels in Flaach, 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 Flaach 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 Flaach

In Flaach 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 Flaach.

Maximum UV Index Levels in Flaach for May

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

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

This table compares monthly weather conditions in Flaach, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)95 mm (3.7 inches)92%low
February Weather3°C (39°F)75 mm (3.0 inches)89%moderate
March Weather6°C (43°F)86 mm (3.4 inches)87%moderate
April Weather10°C (50°F)59 mm (2.3 inches)84%high
May Weather13°C (56°F)123 mm (4.8 inches)80%very high
June Weather19°C (66°F)128 mm (5.0 inches)82%very high
July Weather20°C (68°F)99 mm (3.9 inches)83%very high
August Weather20°C (67°F)120 mm (4.7 inches)80%very high
September Weather15°C (60°F)80 mm (3.2 inches)83%high
October Weather11°C (51°F)93 mm (3.6 inches)90%moderate
November Weather5°C (41°F)65 mm (2.6 inches)88%low
December Weather3°C (37°F)124 mm (4.9 inches)90%low

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