May Weather in Lenk, Switzerland

Last updated: August 27, 2025

In Lenk, Switzerland, May showcases a remarkable transition in weather, where maximum temperatures can reach a pleasant 24°C (75°F), while the average settles at a cool 7°C (44°F). Visitors should be prepared for the occasional chill, as low temperatures can dip to a brisk -11°C (12°F). This month experiences significant precipitation, tallying 223 mm (8.8 in) over 21 rainy days, creating a lush, vibrant landscape. With humidity levels averaging around 80%, those exploring Lenk during May should come equipped for both the warmth of spring days and the refreshing, moist air that enhances the charm of this alpine destination.

May Temperature in Lenk

May marks a significant transition in Lenk, Switzerland, as temperatures begin to rise, welcoming the warmth of spring. With average temperatures climbing to 7°C (44°F) and reaching a delightful maximum of 24°C (75°F), May offers a stark contrast to the winter chill, where night temperatures even dip to a brisk -11°C (12°F). This month embodies a time of renewal, moving away from the icy grip of winter as seen in January's frigid averages of -7°C (20°F). Visitors can enjoy longer days filled with sunshine, as the landscapes transform and bloom, providing a stunning backdrop for outdoor adventures. Overall, May in Lenk is a celebration of warmth and vitality, inviting both residents and travelers to embrace the beauty of the Swiss Alps in full spring flourish.

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

The chart illustrates May temperature patterns in Lenk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lenk, May typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec192630374454565549413022
Data source: Temperature data for Lenk 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 Lenk

May in Lenk, Switzerland, is characterized by a significant uptick in precipitation, with an impressive 223 mm (8.8 in) falling over 21 days. This marks the month as one of the wettest in the year, only slightly less than the peak usually observed in December. The rain tends to arrive frequently, offering a stark contrast to the drier spells earlier in spring, like April's 99 mm (3.9 in) spread over just 12 days. This trend suggests that May serves as a transitional period, setting the stage for the lush greenery of summer, as the mountains and valleys soak up the much-needed moisture. The increased rainfall not only enhances the beauty of Lenk but also contributes vital water supply for the warmer months ahead.

May Precipitation Trends in Lenk

The chart displays monthly precipitation patterns in Lenk, 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 Lenk, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec17413216199223184224196131151107248
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Lenk

In May, Lenk, Switzerland experiences a notable shift in humidity, which drops to 80%, marking a gradual transition towards drier conditions compared to the chillier months. This decline from 84% in April signals the onset of spring's warmth, allowing residents and visitors to enjoy the lush, vibrant landscapes without the heavy moisture typical of winter. As June approaches, humidity slightly increases to 82%, but remains lower than the earlier months, hinting at the delightful balance of fresh air and blooming flora. This trend of decreasing humidity through spring into early summer not only enhances the charm of Lenk but also sets the stage for more comfortable outdoor activities.

May Average Humidity in Lenk

This chart illustrates the average monthly humidity levels in Lenk, 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 Lenk is approximately {2}%, 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 Lenk

As May rolls into Lenk, Switzerland, the UV Index reaches a striking 10, signaling a very high level of sun exposure risk. This marks a continuation of the upward trend seen since the beginning of spring, where the UV Index has steadily increased from a moderate 3 in January to a peak of 8 in April. With a burn time of just 15 minutes, it’s crucial for residents and visitors alike to take sun safety seriously during this month. The sun's intensity not only calls for protective measures but also sets the stage for the approaching summer months, which are expected to bring an even higher UV Index. For those planning outdoor activities, staying informed about the changing conditions is essential—find out more at Lenk UV Index.

Maximum UV Index Levels in Lenk for May

The chart shows the monthly maximum UV Index (UVI) for Lenk 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 Lenk typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec347810111097632
Data source: Lenk 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.

May Sunshine in Lenk

May brings a blooming transformation to Lenk, Switzerland, as the days grow longer and the sunshine dances joyfully across the landscape, offering 360 hours of radiant light. Following a steady ascent from 176 hours in January to a delightful 355 hours in April, May's sunshine showcases a remarkable peak that heralds the approaching summer. This month stands out not only for its brilliance but also for being a pivotal transition toward the highest sun-drenched days of the year, with June leading the way at 388 hours. Each moment of daylight in May invites residents and visitors alike to embrace the beauty of this enchanting alpine village, perfect for outdoor adventures and leisurely strolls amidst the stunning surroundings.

Monthly Sunshine Duration in Lenk: May Highlighted

The May sunshine duration represents the total number of hours Lenk experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec176h234h303h355h360h388h416h383h323h288h232h202h
Data source: Lenk May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Lenk During May

May in Lenk, Switzerland, presents a nuanced reality for sun seekers, with a sunny weather likelihood of 28%. This reflects a dip from the spring months of March and April, which both boast a 40% chance of sunshine. As one transitions into summer, the probability remains fairly stable at 29% through June and July, hinting at a consistent but modest presence of sun. Interestingly, while May isn’t the sunniest month in the year, it serves as a transitional phase, bridging the gap between the brighter days of late spring and the more reliable sunshine of summer. Thus, while visitors might encounter cloudy spells, there's still enough opportunity to enjoy the emerging warmth and blooming landscapes of this beautiful Swiss locale.

Percentage of Sunny Days in May in Lenk

The chart illustrates the percentage of sunny days in Lenk throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Lenk experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%37%40%40%28%29%29%30%30%42%36%39%
Data source: Lenk May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Lenk in May

As the year unfolds in Lenk, Switzerland, daylight duration experiences a remarkable transformation. Starting with a modest 9 hours in January, the days gradually lengthen, welcoming 10 hours in February and reaching a delightful 11 hours by March. April sees a notable jump to 13 hours, setting the stage for the exuberance of May, when daylight peaks at 15 hours, coinciding with the vibrant energy of spring. This peak continues through June and July, providing long, sunlit days perfect for outdoor adventures. As summer wanes, daylight begins to decline, with 14 hours in August and slowly retreating to 12 hours in September. The transition to autumn is marked by a steady decrease, bringing 10 hours in October and slipping back to 9 hours in November, before settling into the quieter, shorter days of winter with just 8 hours in December. Lenk’s seasonal rhythm showcases an inviting contrast between the uplifting brightness of spring and summer and the serene stillness of winter.

Average Daylight Hours in Lenk for May

The chart illustrates the variation in daylight duration in Lenk throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 2m10h 19m11h 56m13h 35m15h15h 44m15h 21m14h 5m12h 29m10h 51m9h 23m8h 38m
Data source: Lenk daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Lenk

In May, Lenk, Switzerland experiences a gentle embrace of wind, with an average speed of 1.2 m/s (3 mph). This slight dip from the earlier spring months highlights a trend of decreasing wind speed as the region transitions into summer. From January to April, the wind speeds consistently hover around 1.4 m/s, only to mellow further into May and continue at the same pace through June and July. This consistent yet calm wind pattern creates a soothing backdrop for outdoor activities, inviting visitors to indulge in the tranquil beauty of the Swiss landscape.

Average May Wind Speed in Lenk

The chart displays monthly wind speed patterns in Lenk, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.51.31.41.2 m/s1.21.21.21.11.41.41.5
Data source: Lenk May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Lenk Compares to Other Months

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

May and January present stark contrasts in weather. In May, temperatures range from a minimum of -11°C (12°F) to a maximum of 24°C (75°F), with an average of 7°C (44°F). This month experiences significant precipitation, totaling 223 mm (8.8 in) over 21 days, accompanied by a humidity level of 80%. In contrast, January is much colder, with temperatures dipping as low as -26°C (-14°F) and peaking at 7°C (46°F), averaging -7°C (20°F). Precipitation in January is relatively lower at 174 mm (6.8 in) occurring over 12 days, but humidity is higher at 91%. For a deeper look at January weather specifics, you can visit Lenk weather in January.

When comparing the weather in May and February, notable differences emerge in both temperature and precipitation patterns. In May, temperatures range from a chilly minimum of -11°C (12°F) to a pleasant maximum of 24°C (75°F), with an average of 7°C (44°F). Precipitation is more frequent during this month, occurring on 21 days and totaling 223 mm (8.8 in), while humidity levels hover around 80%. In stark contrast, February experiences significantly colder temperatures, with a minimum of -22°C (-8°F) and a maximum of 11°C (53°F), resulting in an average of -3°C (26°F). Precipitation is less frequent, falling on 11 days and measuring 132 mm (5.2 in), but humidity remains high at 89%. For more detailed insights into February's weather, you can refer to Lenk weather in February.

In comparing the weather of May and March, it’s clear that May experiences much milder temperatures, with averages around 7°C (44°F) and highs reaching up to 24°C (75°F). In contrast, March remains significantly colder, with temperatures averaging -1°C (31°F) and a maximum of only 14°C (58°F). While May sees a higher amount of precipitation at 223 mm (8.8 in) over 21 days, March has a lesser total of 161 mm (6.3 in) spread over 16 days. Humidity levels also differ slightly, with March being a bit more humid at 87% compared to May's 80%. For more detailed information on March weather specifics, you can visit Lenk weather in March.

In comparing the weather between April and May, it's clear that May tends to be warmer and wetter. The average temperature in May is 7°C (44°F), with a maximum reaching 24°C (75°F), while April's average is lower at 3°C (37°F) and peaks at 18°C (64°F). Additionally, May experiences significantly more precipitation, totaling 223 mm (8.8 in) over 21 days compared to April's 99 mm (3.9 in) across 12 days. Despite the warmer temperatures in May, humidity remains high at 80%, slightly lower than April's 84%. For more detailed insights on April weather, you can check out Lenk weather in April.

May and June exhibit notable changes in weather patterns. In May, temperatures range from a chilly minimum of -11°C (12°F) to a comfortable maximum of 24°C (75°F), with an average of 7°C (44°F). This month also sees significant precipitation, totaling 223 mm (8.8 in) over 21 days, accompanied by high humidity levels at 80%. In contrast, June brings milder temperatures, with a minimum of -2°C (28°F), an average of 12°C (54°F), and a maximum of 29°C (84°F). While June experiences slightly less precipitation at 184 mm (7.2 in) across 20 days, humidity remains comparable at 82%. For a detailed look at what to expect, check out Lenk weather in June.

May and July exhibit notable differences in temperature and overall weather patterns. In May, temperatures can range from a chilling minimum of -11°C (12°F) to a pleasant maximum of 24°C (75°F), with an average of 7°C (44°F). This month experiences substantial rainfall, with precipitation totaling 223 mm (8.8 in) over 21 days, coupled with a high humidity level of 80%. In contrast, July shows a milder temperature range, with a minimum of 2°C (36°F) and a maximum of 28°C (83°F), averaging at 13°C (56°F). Although July has similar precipitation levels at 224 mm (8.8 in), it sees slightly fewer rainy days, with 20 recorded. Humidity also remains relatively high at 82%. For more detailed insights, check out Lenk weather in July.

May and August present distinct weather patterns, with May typically experiencing a broader temperature range. In May, temperatures can dip as low as -11°C (12°F) at night, but may rise to a pleasant maximum of 24°C (75°F) during the day, and the average sits around 7°C (44°F). However, this month tends to be wetter, with 223 mm (8.8 in) of precipitation over 21 days and an average humidity of 80%.

In contrast, August shows a more stable climate, with minimum temperatures of 1°C (35°F) and maximums reaching 26°C (78°F). The average temperature in August is milder at 13°C (55°F), and the total precipitation is slightly lower at 196 mm (7.7 in), spread over 20 days, accompanied by a modest humidity level of 77%. For more detailed insights into the weather during this month, you can refer to Lenk weather in August.

May and September offer distinctly different weather experiences. In May, temperatures range from a chilly -11°C (12°F) at night to a pleasant 24°C (75°F) during the day, with an average of 7°C (44°F). Rainfall is significant, averaging 223 mm (8.8 in) over 21 days, while humidity hovers around 80%. In contrast, September sees milder conditions, with minimum temperatures of -5°C (23°F) and a maximum of 22°C (72°F), averaging 9°C (49°F). The month is also drier, receiving 131 mm (5.1 in) of rainfall over 16 days, while maintaining a slightly higher humidity level of 81%. For a deeper dive into the September climate, you can check Lenk weather in September.

May and October showcase distinct differences in weather patterns. In May, temperatures range from a chilly -11°C (12°F) at their minimum to a warm 24°C (75°F) at their peak, with an average of 7°C (44°F). This month also sees significant precipitation, totaling 223 mm (8.8 in) over about 21 days, contributing to a humidity level of 80%. In contrast, October experiences milder temperatures, with minimums around -7°C (19°F) and maximums reaching 18°C (66°F), averaging 5°C (41°F). The month is comparatively drier, with 151 mm (5.9 in) of rain falling over 13 days, and humidity levels slightly higher at 89%. For those curious about more specific October conditions, check out Lenk weather in October.

May and November present contrasting weather patterns. In May, temperatures range from a chilly minimum of -11°C (12°F) to a pleasant maximum of 24°C (75°F), with an average of 7°C (44°F). The month sees considerable rainfall, accumulating 223 mm (8.8 in) over 21 days, complemented by humidity levels around 80%. In contrast, November brings colder conditions, with temperatures dipping to a minimum of -18°C (0°F) and an average of -1°C (31°F), peaking at 16°C (60°F). Precipitation is significantly lower at 107 mm (4.2 in) over just 12 days, though humidity rises to 89%. For a detailed look at November's conditions, you can explore Lenk weather in November.

May and December present strikingly different weather conditions, highlighting the transition from spring to winter. In May, temperatures range from a chilly -11°C (12°F) at night to a pleasant 24°C (75°F) during the day, with an average of 7°C (44°F). Humidity levels are moderate at 80%, and the month experiences a fair amount of rainfall, totaling 223 mm (8.8 in) over 21 days. In contrast, December sees much colder temperatures, with nightly lows dropping to -26°C (-15°F) and daytime highs reaching only 7°C (44°F), resulting in an average of -6°C (22°F). The humidity increases to 91%, and precipitation is slightly higher at 248 mm (9.8 in) over 18 days. For more specific details on December weather, you can check out Lenk weather in December.

Compare Lenk's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Lenk

As May arrives in Lenk, the weather begins to transition from the chill of winter to the more temperate conditions of summer. Average temperatures rise significantly, indicating a welcome warming trend, while the lingering remnants of winter can still be felt with occasional cool spells. This month also experiences notable rainfall, contributing to the lush alpine landscape, making it stand out from the drier months that precede it. With humidity levels around 80% and 21 days of precipitation, May serves as a reminder of nature's refreshing rejuvenation. For more insights into the climate throughout the year, visit Lenk Climate.