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April Weather in Lully, Switzerland

Last updated: August 27, 2025

In April, the average temperature in Lully, Switzerland hovers around 10°C (49°F). Expect minimums dipping to -3°C (27°F) and maximums peaking at 25°C (77°F). During this month, 54 mm (2.1 in) of precipitation typically falls over 10 days, contributing to a high average humidity of 84%.

April Temperature in Lully

In April in Lully, the average temperature is 10°C (49°F). Maximum temperatures can reach 25°C (77°F), while minimums can drop to as low as -3°C (27°F). Make sure to pack layers to comfortably enjoy the diverse weather during your visit.

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

The chart illustrates April 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, April typically has an average temperature of 10°C (49°F), with highs reaching up to 25°C (77°F) and lows dropping to around -3°C (27°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.

April Precipitation in Lully

In Lully in April, the total precipitation amount is 54 mm (2.1 in) over the course of 10 days.

April Precipitation Trends in Lully

The chart displays monthly precipitation patterns in Lully, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Lully, April typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec99811075413310210399689790160
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Lully

In Lully in April, humidity is 84%. With an average temperature of 10°C (49°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm and dry.

April Average Humidity in Lully

This chart illustrates the average monthly humidity levels in Lully, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Lully is approximately 84%, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Lully

In Lully in April, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Lully, you can refer to this Hourly UV Index in Lully.

Maximum UV Index Levels in Lully for April

The chart shows the monthly maximum UV Index (UVI) for Lully in April, 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 April, the maximum UV index in Lully typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236689986432
Data source: Lully April 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 April 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 April’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 April’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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