May Weather in Saint-Cergue, Switzerland

Last updated: August 27, 2025

May in Saint-Cergue, Switzerland offers a delightful range of weather experiences. With maximum temperatures reaching 26°C (79°F) and an average of 12°C (55°F), visitors can enjoy the mildness of spring. However, the month also sees cooler spells, with minimum temperatures dipping to 0°C (33°F). Although rain is a frequent guest, with precipitation amounting to 163 mm (6.4 in) over 17 rainy days, the high humidity of 80% enriches the lush landscape, making it a scenic haven for nature lovers. Whether you're exploring the trails or soaking in the vibrant atmosphere, May provides a refreshing reminder of nature's beauty in this charming Swiss town.

May Temperature in Saint-Cergue

In Saint-Cergue, Switzerland, May marks a delightful transition into warmer weather, with temperatures reflecting the arrival of spring. The month kicks off with minimum temperatures around 0°C (33°F), gradually warming up to pleasant daily averages of 12°C (55°F) and peaking at a comfortable 26°C (79°F). This shift highlights a significant increase from the cooler days of April, where temperatures hovered between -3°C and 24°C. As May progresses, residents and visitors alike can enjoy emerging greenery and blossoming flowers under the increasingly sunny skies, making it an ideal time for outdoor activities in this picturesque alpine village. The trends in temperature not only signal a welcome warmth but also invite all to relish the beauty of nature waking from its winter slumber.

May Weather in Saint-Cergue: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Saint-Cergue, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Cergue, 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).
JanFebMarAprMayJunJulAugSepOctNovDec363943495463676660524338
Data source: Temperature data for Saint-Cergue 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 Saint-Cergue

May in Saint-Cergue, Switzerland, is characterized by a significant rise in precipitation, reaching an impressive 163 mm (6.4 in) over the month, marking it as one of the wettest periods of the year. This increase is accompanied by 17 rainy days, which outpaces the previous months and suggests a shift towards wetter conditions as spring fades into early summer. Notably, May's rainfall is more than double that of April, indicating a dramatic transition in weather patterns. The heightened precipitation not only contributes to the region's lush landscape but also sets the stage for the vibrant greenery that defines the Swiss countryside during this season.

May Precipitation Trends in Saint-Cergue

The chart displays monthly precipitation patterns in Saint-Cergue, 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 Saint-Cergue, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec127981406516312613012694121116213
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Saint-Cergue

As spring fully unfurls, May in Saint-Cergue, Switzerland welcomes a noticeable shift in humidity, dipping to 80% from the higher levels of the preceding months. This gradual decrease from January's 91% through April's 84% marks a transition into a more pleasant and mild climate, paving the way for summer. Interestingly, humidity in May is slightly lower than in the following month, June, which registers at 82%. Overall, while the humidity remains relatively high compared to many other locations, May offers a refreshing respite from winter's dampness, embodying the essence of the verdant landscapes and blooming nature this beautiful region is known for.

May Average Humidity in Saint-Cergue

This chart illustrates the average monthly humidity levels in Saint-Cergue, 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 Saint-Cergue 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 Saint-Cergue

In May, Saint-Cergue experiences a notable spike in the UV Index, reaching 8, categorized as very high. This marks a significant transition from the moderate levels seen earlier in the year, as the burn time decreases sharply to just 15 minutes. As spring unfolds, the increased sunlight becomes more intense, urging residents and visitors alike to take appropriate sun protection measures. This trend of rising UV levels continues into June, which peaks at an index of 10, highlighting the importance of being mindful of sun exposure during this time. For more details on UV levels throughout the year, visit the comprehensive Saint-Cergue UV Index.

Maximum UV Index Levels in Saint-Cergue for May

The chart shows the monthly maximum UV Index (UVI) for Saint-Cergue 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 Saint-Cergue typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2367810987532
Data source: Saint-Cergue 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 Saint-Cergue

In Saint-Cergue, Switzerland, May shines as a splendid prelude to summer, basking in 352 hours of bright sunshine. This month continues the upward trend set by April, which saw 351 hours, reflecting a rapid ascent from the winter months, where January and February barely surpassed 159 and 226 hours, respectively. As the days grow longer and warmer, May’s sunshine heralds the vibrant summer ahead, leading into June's peak brilliance with 394 hours. This progression not only enchants residents but also entices nature enthusiasts to revel in the picturesque landscapes illuminated by the sun's golden glow. With each passing month, the increasing hours of sunlight invigorate the spirit of Saint-Cergue, promising delightful outdoor experiences.

Monthly Sunshine Duration in Saint-Cergue: May Highlighted

The May sunshine duration represents the total number of hours Saint-Cergue 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.
JanFebMarAprMayJunJulAugSepOctNovDec159h226h292h351h352h394h414h384h327h281h219h186h
Data source: Saint-Cergue May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Saint-Cergue During May

May in Saint-Cergue, Switzerland, brings a refreshing shift in weather patterns, but the likelihood of sunny days is somewhat modest at 29%. This percentage represents a slight dip from the preceding month of April, which enjoys a 50% chance of sunshine, showing how spring can often be a bit unpredictable. As we look at the broader trend, it's clear that while early spring months like March (47%) and April offer more sunlight, May's chances of clear skies are similar to those in the late autumn months, like November (28%). With warmer temperatures on the horizon, residents and visitors alike hope for brighter days ahead, navigating the quirks of late spring weather that can bring in everything from unexpected clouds to delightful bursts of sunshine.

Percentage of Sunny Days in May in Saint-Cergue

The chart illustrates the percentage of sunny days in Saint-Cergue 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 Saint-Cergue experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%34%47%50%29%34%37%42%37%35%28%25%
Data source: Saint-Cergue May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Saint-Cergue in May

As spring unfolds into summer in Saint-Cergue, Switzerland, the daylight duration transforms dramatically, with May being a standout month. Starting the year with 9 hours of daylight in January, the trend clearly indicates a steady increase, culminating in 15 hours by May. This pattern not only signals the arrival of warmer days but also showcases the enchanting beauty of the Swiss landscape basking in longer sunlight. Following May, the daylight remains consistent at 15 hours through June and July, creating perfect conditions for outdoor enthusiasts to explore the breathtaking surroundings. However, as summer fades into autumn, a gradual decrease begins, leading back to 10 hours in October and a return to shorter days as winter approaches. The cyclic rhythm of daylight in Saint-Cergue paints a vivid picture of the changing seasons and their captivating charm.

Average Daylight Hours in Saint-Cergue for May

The chart illustrates the variation in daylight duration in Saint-Cergue throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 1m10h 19m11h 56m13h 36m15h 1m15h 44m15h 21m14h 5m12h 30m10h 50m9h 23m8h 37m
Data source: Saint-Cergue daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Saint-Cergue

In May, Saint-Cergue experiences a gentle breeze with an average wind speed of 2.2 m/s (5 mph), characteristic of the spring transition. This slight dip from the 2.6 m/s noted in April suggests that while the landscape begins to bloom, the winds start to calm, creating a serene atmosphere perfect for outdoor activities. As the year progresses into summer, we see a further decrease in wind speeds, with June dropping to 1.7 m/s (4 mph). This trend of diminishing winds continues through the warmer months, indicating a shift towards more tranquil conditions as nature awakens in full bloom, inviting both residents and visitors to enjoy the picturesque scenery of this Swiss haven.

Average May Wind Speed in Saint-Cergue

The chart displays monthly wind speed patterns in Saint-Cergue, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.12.32.62.2 m/s1.71.91.91.62.12.22.2
Data source: Saint-Cergue May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Saint-Cergue Compares to Other Months

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

May and January offer contrasting weather experiences. In May, temperatures range from a chilly 0°C (33°F) at night to a pleasant maximum of 26°C (79°F) during the day, with an average of 12°C (55°F). This month sees 163 mm (6.4 in) of precipitation spread over 17 days and maintains a humidity level of around 80%. In contrast, January presents a colder climate, with temperatures dipping as low as -7°C (20°F) and averaging just 2°C (36°F). The maximum temperature in January is only 13°C (55°F), accompanied by 127 mm (5.0 in) of precipitation over 12 days and a higher humidity level of 91%. For a detailed look at what to expect, check out Saint-Cergue weather in January.

When comparing the weather in May and February, significant contrasts can be observed. May typically brings milder temperatures, with a minimum of 0°C (33°F) and an average of 12°C (55°F), reaching a maximum of 26°C (79°F). In contrast, February experiences much colder conditions, with a minimum of -11°C (13°F) and an average of 4°C (40°F), peaking at 17°C (62°F).

Precipitation also varies, with May receiving 163 mm (6.4 in) over 17 days, while February has less rainfall, amounting to 98 mm (3.9 in) over 12 days. Moreover, May's humidity at 80% contrasts with February's higher levels at 89%. For a closer look at February's weather, you can visit Saint-Cergue weather in February.

When comparing the weather of March and May, it's evident that May brings substantially milder temperatures, with an average of 12°C (55°F), compared to March's colder average of 6°C (43°F). While March can experience chilly nights with minimum temperatures dropping to -9°C (16°F), May's minimum hovers around 0°C (33°F), allowing for more comfortable days. Both months experience significant precipitation, but May receives slightly more with 163 mm (6.4 in) over 17 days, compared to March's 140 mm (5.5 in) over 14 days. Additionally, March tends to be a bit more humid, with an average humidity of 87% compared to May’s 80%. For more details about the weather conditions in March, you can check Saint-Cergue weather in March.

In comparing the weather of April and May, May generally experiences milder temperatures, with a minimum of 0°C (33°F) and an average of 12°C (55°F), compared to April's minimum of -3°C (27°F) and average of 9°C (49°F). While both months see relatively warm maximum temperatures, with May peaking at 26°C (79°F) and April at 24°C (76°F), May is notable for its higher precipitation, totaling 163 mm (6.4 in) over 17 days, in contrast to April's 64 mm (2.5 in) over 10 days. Additionally, humidity levels are slightly higher in April at 84%, compared to May's 80%. For more details on April weather in Saint-Cergue, you can visit Saint-Cergue weather in April.

In May, temperatures in Saint-Cergue range from a chilly 0°C (33°F) at night to a comfortable maximum of 26°C (79°F) during the day, with an average temperature of 12°C (55°F). The month is characterized by significant rainfall, totaling 163 mm (6.4 in) across 17 days, and a high level of humidity at 80%. In contrast, June offers milder temperatures, with a minimum of 8°C (47°F), an average of 17°C (64°F), and a maximum that can reach up to 32°C (91°F). Precipitation decreases slightly to 126 mm (5.0 in) over 15 days, while humidity rises only slightly to 82%. For more detailed insights, you can check out Saint-Cergue weather in June.

In comparing the weather between May and July, May tends to be cooler, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 26°C (79°F) and an average around 12°C (55°F). The month also sees significant precipitation at 163 mm (6.4 in) over 17 days and high humidity levels at 80%. In contrast, July experiences warmer temperatures, with a minimum of 10°C (50°F), an average of 19°C (67°F), and a maximum reaching 33°C (91°F). Although it is slightly drier with 130 mm (5.1 in) of precipitation over 15 days, the humidity remains high at 82%. For more detailed insights on July's weather, you can visit Saint-Cergue weather in July.

May and August present distinct weather characteristics in terms of temperature, precipitation, and humidity. In May, temperatures range from a chilly 0°C (33°F) to a pleasant 26°C (79°F) with an average of 12°C (55°F). This month experiences relatively high precipitation, totaling 163 mm (6.4 in) over 17 days, coupled with humidity at 80%. In contrast, August sees warmer temperatures, with a minimum of 8°C (47°F), an average of 19°C (66°F), and a maximum of 32°C (89°F). Precipitation is slightly lower at 126 mm (5.0 in) over 15 days, and humidity decreases to 77%. For more insights on the weather specifics during this month, visit Saint-Cergue weather in August.

In May, the weather tends to be cooler with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 26°C (79°F), averaging around 12°C (55°F). This month experiences significant rainfall, totaling 163 mm (6.4 in) over about 17 days, and the humidity is relatively high at 80%. In contrast, September features slightly warmer temperatures, with a minimum of 5°C (41°F) and an average of 15°C (60°F), while still reaching a maximum of 26°C (80°F). Precipitation is much lower in September, with only 94 mm (3.7 in) over 12 days, and the humidity remains high at 81%. The transition from May to September showcases a gradual warming trend and reduced rainfall, making September a more stable month for weather. For more details on September weather in Saint-Cergue, visit Saint-Cergue weather in September.

In May, temperatures range from a minimum of 0°C (33°F) to a maximum of 26°C (79°F), with an average of 12°C (55°F). The month experiences considerable rainfall, totaling 163 mm (6.4 in) over about 17 days, and has an average humidity of 80%. In contrast, October brings slightly cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 22°C (71°F), averaging around 11°C (52°F). Precipitation is less in October, measuring 121 mm (4.8 in) over 13 days, and humidity is a bit higher at 89%. For a detailed summary and insights on October weather, check out Saint-Cergue weather in October.

In comparing the weather between May and November, May offers a more temperate experience with average temperatures reaching up to 12°C (55°F) and maximums of 26°C (79°F), making it ideal for outdoor activities. However, it also sees higher precipitation, with 163 mm (6.4 in) over 17 days and a humidity level of 80%. In contrast, November has cooler conditions, with an average temperature of 6°C (43°F) and maximums of 17°C (64°F). Although it experiences less rainfall at 116 mm (4.6 in) over 14 days, it boasts slightly higher humidity at 89%. For more detailed information on November weather, visit Saint-Cergue weather in November.

May and December present contrasting weather conditions. In May, temperatures range from a pleasant minimum of 0°C (33°F) to a comfortable maximum of 26°C (79°F), with an average of 12°C (55°F). Precipitation is moderate at 163 mm (6.4 in) over 17 rainy days, accompanied by a humidity level of 80%. In contrast, December experiences chillier temperatures, with a minimum of -5°C (24°F) and a maximum of 12°C (55°F), averaging just 3°C (38°F). The month sees increased rainfall, with total precipitation reaching 213 mm (8.4 in) across 19 days, and a higher humidity of 91%. For more detailed information, you can refer to Saint-Cergue weather in December.

Compare Saint-Cergue's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Saint-Cergue

May in Saint-Cergue marks a vibrant transition, as the chill of winter gives way to a delightful spring atmosphere. With temperatures reaching a pleasant maximum of 26°C (79°F), the days become warm and inviting, contrasting sharply with the colder months. However, May also sees a fair share of precipitation, with about 17 days of rain contributing to the lush landscapes. Humidity levels hang around 80%, creating that refreshing, brisk feel typical of spring. This month stands out not just for its temperatures but for the blossoming nature that ushers in outdoor activities. To explore more about the weather patterns throughout the year, visit Saint-Cergue Climate.