May Weather in Saanen, Switzerland

Last updated: August 27, 2025

In May, the charming town of Saanen, Switzerland experiences a delightful transition into warmer weather. Daytime temperatures can soar to a comfortable maximum of 26°C (80°F), while the average hovers around a cool 9°C (48°F). However, nights can dip to a brisk minimum of -7°C (20°F), emphasizing the region’s alpine character. With 205 mm (8.1 in) of precipitation over 21 days, visitors can expect frequent showers, contributing to the lush greenery the area is famous for. The humidity level at 80% adds a distinct freshness to the air, making May an invigorating time to explore the captivating landscapes of Saanen.

May Temperature in Saanen

In May, Saanen, Switzerland, experiences a delightful transition from the lingering chill of winter to the warmth of spring. With minimum temperatures hovering around -7°C (20°F) and averages reaching 9°C (48°F), the month ushers in a more pleasant climate, culminating in maximum highs of 26°C (80°F). This marks a significant rise compared to the cooler months preceding it, showcasing a dramatic shift as the landscape begins to bloom. As May unfolds, visitors can expect longer, sunnier days that invite outdoor adventures against the stunning alpine backdrop, making it an ideal time for both exploration and relaxation in this picturesque setting.

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

The chart illustrates May temperature patterns in Saanen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saanen, 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).
JanFebMarAprMayJunJulAugSepOctNovDec242934414857595952443426
Data source: Temperature data for Saanen 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 Saanen

May in Saanen, Switzerland, stands out as a month of significant precipitation, with 205 mm (8.1 in) recorded, making it the wettest month of the spring. This surge in rainfall is accompanied by 21 days of precipitation, contributing to the lush landscapes typical of this season. In contrast to the preceding months, where April saw a modest 89 mm (3.5 in) over 12 days, May's substantial downpour signals the transition into summer. The trend of increasing precipitation as spring progresses often leads to vibrant blooms and rejuvenated flora, making Saanen a picturesque destination. The higher rainfall in May also sets the stage for the drier months ahead, as the region typically experiences a gradual decline in precipitation during the summer, hinting at the seasonal shifts that define Saanen's weather patterns.

May Precipitation Trends in Saanen

The chart displays monthly precipitation patterns in Saanen, 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 Saanen, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec15011814989205181200180117135109226
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Saanen

As spring settles into Saanen, Switzerland, May brings a notable shift in humidity, dipping to 80%. This marks a continuous decline from the highs of winter, where humidity peaks at 91% in January and gradually decreases each month. By the time May arrives, residents feel a breath of fresh air as the moisture levels decline, contributing to a more comfortable environment as the landscape transitions towards summer. This gradual decrease continues into June and July, stabilizing around 82%, but May stands out as a pivotal moment, hinting at the dry warmth of summer on the horizon.

May Average Humidity in Saanen

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

As May arrives in Saanen, Switzerland, the UV Index hits a notable 9, placing it in the very high exposure category. This marks a continuation of a rising trend from the earlier months, where the UV exposure began at a low 2 in January and climbed steadily through spring. Notably, the burn time for this month remains critically short at just 15 minutes, similar to both April and the following June, highlighting the importance of protection against intense sun exposure. As the region transitions to summer, residents and visitors alike should prepare for increasingly potent UV rays. For more detailed insights, check out the Saanen UV Index.

Maximum UV Index Levels in Saanen for May

The chart shows the monthly maximum UV Index (UVI) for Saanen 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 Saanen typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24789101097532
Data source: Saanen 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 Saanen

As spring blossoms into May in Saanen, Switzerland, the days grow increasingly radiant, mirroring the peak of sunshine with a remarkable 355 hours of glorious daylight. This month, along with April, shares the same vibrant warmth, setting the stage for outdoor adventures and serene moments in nature. The trend is unmistakable: as winter retreats and spring advances, sunlight hours steadily increase, creating a gentle crescendo that leads into the shining summer months. June heralds even more brilliance with 390 hours, while July reaches its zenith with 416 hours, inviting everyone to bask in the abundant light. This delightful illumination not only enhances the beauty of Saanen’s landscapes but also lifts spirits, making May a truly enchanting time in this picturesque Swiss haven.

Monthly Sunshine Duration in Saanen: May Highlighted

The May sunshine duration represents the total number of hours Saanen 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.
JanFebMarAprMayJunJulAugSepOctNovDec172h233h299h355h355h390h416h385h325h288h231h200h
Data source: Saanen May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Saanen During May

In Saanen, Switzerland, the likelihood of sunny weather experiences a notable ebb and flow throughout the year. May, while a lovely month, sees a lower chance of sunshine at just 29%, a dip from the slightly brighter April and a far cry from the brisk beginnings of early spring. This trend reflects the transitional nature of the season, as the promise of summer lingers just around the corner but hasn't yet fully emerged. Interestingly, the sun's chance gradually rises again in the subsequent months, with June and July finally breaking the 30% threshold. So, while May may not be the sunniest month in Saanen, it lays the groundwork for the sunnier days ahead.

Percentage of Sunny Days in May in Saanen

The chart illustrates the percentage of sunny days in Saanen 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 Saanen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%39%43%45%29%31%32%33%35%44%36%40%
Data source: Saanen May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Saanen in May

As the seasons change in Saanen, Switzerland, so does the duration of daylight, showcasing a beautiful transition from the depths of winter to the vibrancy of spring and summer. In January, daylight is a modest 9 hours, gradually increasing each month as spring approaches. By March, the days lengthen to 11 hours, culminating in April's generous 13 hours. May heralds a remarkable turning point, granting residents 15 hours of daylight, a duration that extends into June and July, allowing for abundant outdoor activities under the sun. As summer wanes into August, daylight begins to recede to 14 hours, signaling the transition towards fall. The daylight hours continue to shorten, dipping back to 10 hours by October, and eventually retreating to 8 hours in December. This rhythmic cycle not only enchants residents but also punctuates the year with the ever-shifting interplay of light and dark, emphasizing the beauty of each changing season.

Average Daylight Hours in Saanen for May

The chart illustrates the variation in daylight duration in Saanen 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 18m11h 56m13h 36m15h 1m15h 45m15h 22m14h 6m12h 30m10h 50m9h 22m8h 36m
Data source: Saanen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Saanen

In May, the winds in Saanen, Switzerland, continue their gentle embrace with an average speed of 1.5 m/s (3 mph), mirroring the calmness of April. This consistency hints at a transitional phase as the region shifts from the chill of spring to the warmth of summer. As temperatures rise, the winds begin to taper, with a gradual decline observed in June, where speeds drop to 1.2 m/s (3 mph). This trend underscores a seasonal stabilization, inviting residents and visitors alike to enjoy serene days filled with the soft whispers of nature. With wind speeds holding steady during the peak of spring, May becomes a perfect backdrop for outdoor activities, blending tranquility with the blooming vibrancy of the alpine landscape.

Average May Wind Speed in Saanen

The chart displays monthly wind speed patterns in Saanen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.51.61.51.51.5 m/s1.21.31.41.21.51.41.6
Data source: Saanen May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Saanen Compares to Other Months

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

When comparing the weather in May and January, notable differences emerge in both temperature and precipitation. May experiences a broader temperature range, with minimums around -7°C (20°F) and maximums reaching up to 26°C (80°F), resulting in an average temperature of 9°C (48°F). In contrast, January is significantly colder, with average temperatures hovering around -5°C (24°F) and maximums only reaching 8°C (47°F). Additionally, May receives more precipitation (205 mm / 8.1 in) over 21 days compared to January's 150 mm (5.9 in) over just 12 days, though January has higher humidity at 91% versus 80% in May. For a detailed look at January conditions, you can check out Saanen weather in January.

When comparing the weather in May and February, significant differences emerge, particularly in temperature and precipitation. In May, temperatures range from a chilly -7°C (20°F) to a warm 26°C (80°F), with an average of 9°C (48°F). By contrast, February experiences much colder temperatures, with a minimum of -19°C (-2°F) and a maximum of 13°C (56°F), averaging -1°C (30°F). Precipitation levels also differ, with May receiving 205 mm (8.1 in) over 21 days, while February sees 117 mm (4.6 in) over just 11 days. Humidity is higher in February at 89% compared to 80% in May. For more specific insights on February weather, check out this link: Saanen weather in February.

When comparing the weather in May and March, a noticeable shift occurs as temperatures begin to rise and conditions become milder. In March, temperatures can dip as low as -21°C (-5°F), with an average of just 1°C (34°F) and a maximum of 16°C (62°F). Conversely, May sees a significant increase, with minimum temperatures of -7°C (20°F) and average highs reaching up to 26°C (80°F). Additionally, May experiences more precipitation, totaling 205 mm (8.1 in) over 21 days, compared to March’s 149 mm (5.9 in) across 16 days, though March has slightly higher humidity at 87%. For a closer look at March conditions, you can check Saanen weather in March.

May and April exhibit notable differences in weather characteristics. May experiences a wider temperature range, with minimums as low as -7°C (20°F) and maximums soaring to 26°C (80°F), leading to an average temperature of 9°C (48°F). In contrast, April sees cooler conditions, with a minimum of -17°C (2°F) and a maximum of 20°C (69°F), resulting in an average of just 5°C (41°F). Additionally, May is significantly wetter, receiving 205 mm (8.1 in) of precipitation over 21 days, whereas April has a mere 89 mm (3.5 in) over 12 days. While humidity levels are slightly higher in April at 84%, May maintains a high humidity level at 80%, creating a rich and varied weather experience in the transition from spring to early summer. For further details on April weather, you can check Saanen weather in April.

In comparing the weather of May and June, May tends to be cooler with average temperatures around 9°C (48°F) and a maximum of 26°C (80°F), while June experiences warmer conditions, with an average of 14°C (57°F) and a maximum reaching 31°C (87°F). Precipitation in May is slightly higher at 205 mm (8.1 in) over 21 days, compared to June's 181 mm (7.1 in) across 19 days. Humidity levels are also comparable, with May at 80% and June slightly higher at 82%. For more detailed information, you can check out Saanen weather in June.

May and July offer distinct weather experiences with noticeable differences in temperature and precipitation patterns. In May, temperatures can range from a chilly -7°C (20°F) at night to a warm 26°C (80°F) during the day, with an average temperature of around 9°C (48°F). This month also sees significant rainfall, with 205 mm (8.1 in) of precipitation spread over 21 days, accompanied by high humidity levels of 80%.

In contrast, July features milder low temperatures starting at 3°C (38°F) and reaching a maximum of 30°C (86°F) during the day, yielding an average temperature of 15°C (60°F). Precipitation levels are slightly lower at 200 mm (7.9 in), occurring over 18 days, and humidity remains elevated at 82%. For more detailed insights into July weather, please refer to Saanen weather in July.

May and August present contrasting weather patterns, reflecting the transition from spring to summer. In May, temperatures range from a chilly minimum of -7°C (20°F) to a pleasantly warm maximum of 26°C (80°F), with an average temperature of 9°C (48°F). The month is characterized by significant precipitation, totaling 205 mm (8.1 in) over 21 days, contributing to a high humidity level of 80%. In contrast, August offers milder conditions with minimum temperatures around 4°C (39°F) and a maximum of 28°C (82°F), averaging 15°C (59°F). Precipitation decreases to 180 mm (7.1 in) over 17 days, and humidity drops slightly to 77%. For a detailed look at August weather, check out Saanen weather in August.

In May, temperatures can range from a chilly minimum of -7°C (20°F) to a warm maximum of 26°C (80°F), with an average temperature of 9°C (48°F). The month sees considerable precipitation, totaling 205 mm (8.1 in) across 21 days, coupled with high humidity at 80%. In contrast, September experiences milder temperatures with a minimum of -3°C (27°F) and a maximum of 24°C (75°F), averaging 11°C (52°F). The precipitation drops significantly to 117 mm (4.6 in) over just 15 days, with humidity slightly higher at 81%. For a detailed look at the weather in this month, check Saanen weather in September.

In comparing the weather between May and October, a notable difference in temperature and precipitation patterns emerges. May typically experiences a broader temperature range, with minimums dropping to -7°C (20°F), while averaging around 9°C (48°F) and reaching highs of 26°C (80°F). In contrast, October's temperatures are milder, with minimums at -4°C (26°F) and a maximum of 20°C (69°F), leading to a lower average of 7°C (44°F). Precipitation is also more prevalent in May, with 205 mm (8.1 in) spread over 21 days compared to October's 135 mm (5.3 in) over 13 days. Humidity levels remain high in both months, with October slightly more humid at 89% compared to May's 80%. For a closer look at October conditions, visit Saanen weather in October.

May and November present contrasting weather patterns. In May, temperatures range from a chilly -7°C (20°F) at night to a warm 26°C (80°F) during the day, with an average of 9°C (48°F). Meanwhile, November brings colder conditions, with temperatures dropping to a minimum of -12°C (10°F) and only reaching a maximum of 17°C (63°F), averaging just 1°C (34°F). May is also significantly wetter, receiving 205 mm (8.1 in) of precipitation over 21 days, compared to November's 109 mm (4.3 in) over 12 days. Humidity levels are high in both months, but November's averages a bit higher at 89%, compared to May’s 80%. For more specific details about November weather, check Saanen weather in November.

May and December present stark contrasts in weather conditions. In May, temperatures range from a brisk -7°C (20°F) at night to a pleasant 26°C (80°F) during the day, with an average temperature of 9°C (48°F). Although it experiences substantial precipitation of 205 mm (8.1 in) over 21 days, the humidity averages around 80%, making for a damp yet mild spring. Conversely, December is much colder, with temperatures plummeting to a minimum of -23°C (-10°F) and only reaching a maximum of 8°C (47°F). The average temperature in December is significantly lower at -3°C (26°F), and while it sees slightly more precipitation at 226 mm (8.9 in) over 18 days, the humidity rises to 91%. This drastic drop in temperature and increase in humidity highlights the winter's chill and dampness. For more details on December weather, you can refer to Saanen weather in December.

Compare Saanen's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Saanen

In May, Saanen experiences a captivating transition from the chilly grip of winter to the warmer embrace of spring. With temperatures reaching up to 26°C (80°F), this month stands out as one of the most pleasant periods of the year, though the average dips to a cooler 9°C (48°F), and nighttime can still feel quite brisk with lows around -7°C (20°F). May is notably wetter than other months, with 205 mm (8.1 in) of rainfall over approximately 21 days, resulting in a humidity level of 80% that brings lush greenery to the landscape. This mix of warmth and rainfall hints at the beauty of summer, making May a unique and vibrant time in Saanen. For more insights on weather patterns, check out Saanen Climate.