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May Weather in Lake Lucerne, United States

Last updated: June 24, 2025

In May, the average temperature in Lake Lucerne, United States hovers around 26°C (79°F), with a comfortable minimum of 18°C (65°F) and a pleasant maximum of 32°C (89°F). Rainfall is typical this time of year, with an average precipitation of 170 mm (6.7 in) spread over 17 days. Expect a moderate average humidity of 71%, perfect for outdoor adventures or cozy indoor activities!

May Temperature in Lake Lucerne

In May in Lake Lucerne, the average temperature is 26°C (79°F). Maximum temperatures can reach 32°C (89°F), while minimums can drop to as low as 18°C (65°F). This pleasant climate makes Lake Lucerne an ideal destination for travelers seeking warmth and outdoor activities.

May Weather in Lake Lucerne: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Lake Lucerne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lake Lucerne, May typically has an average temperature of 26°C (79°F), with highs reaching up to 32°C (89°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec697373777981838382807572
Data source: Temperature data for Lake Lucerne 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 Lake Lucerne

In Lake Lucerne in May, the precipitation amount is 170 mm (6.7 in) spread over 17 days.

May Precipitation Trends in Lake Lucerne

The chart displays monthly precipitation patterns in Lake Lucerne, 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 Lake Lucerne, May typically receives around 170 mm (6.7 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec355330751701911881922151679445
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Lake Lucerne

In Lake Lucerne in May, humidity is 71%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket wrapping around you, making travel somewhat stifling but offering a tropical ambiance that can be both invigorating and exhausting at the same time.

May Average Humidity in Lake Lucerne

This chart illustrates the average monthly humidity levels in Lake Lucerne, 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 Lake Lucerne is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%80%76%73%71%70%70%72%76%79%80%81%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Lake Lucerne

In Lake Lucerne in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Lake Lucerne.

Maximum UV Index Levels in Lake Lucerne for May

The chart shows the monthly maximum UV Index (UVI) for Lake Lucerne 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 Lake Lucerne typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec69101212131212111086
Data source: Lake Lucerne 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 Lake Lucerne Compares to Other Months

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

This table compares monthly weather conditions in Lake Lucerne, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (69°F)35 mm (1.4 inches)81%high
February Weather23°C (73°F)53 mm (2.1 inches)79%very high
March Weather23°C (73°F)30 mm (1.2 inches)76%very high
April Weather25°C (77°F)75 mm (2.9 inches)73%extreme
May Weather26°C (79°F)170 mm (6.7 inches)71%extreme
June Weather27°C (82°F)191 mm (7.5 inches)69%extreme
July Weather28°C (83°F)188 mm (7.4 inches)70%extreme
August Weather28°C (83°F)192 mm (7.6 inches)72%extreme
September Weather28°C (82°F)215 mm (8.5 inches)76%extreme
October Weather27°C (80°F)167 mm (6.6 inches)79%very high
November Weather24°C (75°F)94 mm (3.7 inches)80%very high
December Weather22°C (72°F)45 mm (1.8 inches)81%high

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