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May Weather in Lully, Switzerland

Last updated: August 27, 2025

In Lully, Switzerland, the average temperature in May hovers around 13°C (55°F), with a range from a chilly 0°C (31°F) to a warm 28°C (83°F). Expect about 133 mm (5.2 in) of precipitation spread over 16 days, creating a notably humid atmosphere with an average humidity of 80%.

May Temperature in Lully

In May in Lully, the average temperature is 13°C (55°F). Maximums can reach 28°C (83°F), while minimums can drop as low as 0°C (31°F). This variability makes it essential for travelers to pack layers to accommodate both warm and cooler conditions.

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

The chart illustrates May temperature patterns in Lully, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lully, May typically has an average temperature of 13°C (55°F), with highs reaching up to 28°C (83°F) and lows dropping to around 0°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec353943495564676760524338
Data source: Temperature data for Lully 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 Lully

In Lully in May, the total precipitation amount is 133 mm (5.2 in) spread over 16 days.

May Precipitation Trends in Lully

The chart displays monthly precipitation patterns in Lully, 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 Lully, May typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec99811075413310210399689790160
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Lully

In Lully in May humidity is 80%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making any outdoor activity feel stifling and heavy, which can lead to fatigue for travelers unaccustomed to such moist conditions.

May Average Humidity in Lully

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

In Lully 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 Lully.

Maximum UV Index Levels in Lully for May

The chart shows the monthly maximum UV Index (UVI) for Lully 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 Lully typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236689986432
Data source: Lully 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 Lully Compares to Other Months

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

This table compares monthly weather conditions in Lully, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)99 mm (3.9 inches)91%low
February Weather4°C (39°F)81 mm (3.2 inches)89%moderate
March Weather6°C (43°F)107 mm (4.2 inches)87%high
April Weather10°C (49°F)54 mm (2.1 inches)84%high
May Weather13°C (55°F)133 mm (5.2 inches)80%very high
June Weather18°C (64°F)101 mm (4.0 inches)82%very high
July Weather20°C (67°F)103 mm (4.1 inches)82%very high
August Weather19°C (67°F)99 mm (3.9 inches)77%very high
September Weather16°C (60°F)68 mm (2.7 inches)81%high
October Weather11°C (52°F)97 mm (3.8 inches)89%moderate
November Weather6°C (43°F)90 mm (3.6 inches)89%moderate
December Weather3°C (38°F)160 mm (6.3 inches)91%low

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