May Weather in Sils-Segl Maria, Switzerland

Last updated: August 27, 2025

In Sils-Segl Maria, Switzerland, May offers a dynamic climate marked by a maximum temperature reaching 18°C (65°F), providing a pleasant respite from the crisp spring air. The average temperature sits at a cool 3°C (38°F), while the minimum dips to a chilly -13°C (8°F), showcasing the region's variability. Frequent precipitation, totaling about 150 mm (5.9 in) over 22 days, creates an ambiance of lush greenery, although it may also challenge outdoor plans. With humidity levels around 80%, visitors should prepare for a moist environment, enhancing the picturesque beauty of this alpine locale.

May Temperature in Sils-Segl Maria

May in Sils-Segl Maria, Switzerland offers a delightful transition into warmer weather, with temperatures gradually rising as the month unfolds. The minimum temperature hovers around -13°C (8°F), while the average climbs to a refreshing 3°C (38°F), peaking at a pleasant 18°C (65°F). This significant rise in warmth from the preceding months highlights May as a time of renewal and revitalization in the Alps. The stark contrast to the chilly depths of winter, with average temperatures reaching their highest point since October, invites both locals and visitors to embrace outdoor adventures amidst breathtaking spring scenery. As the snow recedes, the charming landscapes of Sils-Segl Maria bloom, making this time of year particularly inviting for exploration and appreciation of nature.

May Weather in Sils-Segl Maria: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Sils-Segl Maria, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sils-Segl Maria, 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).
JanFebMarAprMayJunJulAugSepOctNovDec121823303848515143362516
Data source: Temperature data for Sils-Segl Maria 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 Sils-Segl Maria

May in Sils-Segl Maria brings a remarkable shift in precipitation patterns, with an impressive total of 150 mm (5.9 in) falling over 22 days. This significant increase from April's 99 mm (3.9 in) marks May as one of the wettest months in the region, setting the stage for lush greenery and vibrant landscapes. The frequency of rainy days in May suggests a transition into a wetter season, filtering into the early summer months, which also show robust precipitation totals. This trend hints at a climate that fosters rich biodiversity, creating a stunning backdrop for outdoor activities amidst the rolling hills and alpine scenery. As the snow melts and streams swell, May’s rainfall not only replenishes the earth but also invigorates the natural beauty of this Swiss gem.

May Precipitation Trends in Sils-Segl Maria

The chart displays monthly precipitation patterns in Sils-Segl Maria, 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 Sils-Segl Maria, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec75599099150160159195127148132125
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sils-Segl Maria

In May, Sils-Segl Maria basks in an ambiance of refreshing 80% humidity, marking a pleasant transition as spring unfolds into summer. This month demonstrates a gradual decline from the wetter winter months, where humidity levels hovered around 92% in January and 89% in February. With each passing month, a consistent drop in humidity can be observed, reaching 84% in April before stabilizing in the low 80s during May. As the landscape comes alive with vibrant blooms and lush greenery, May invites both residents and visitors to enjoy the crisp alpine air, offering a delightful experience that feels invigorating yet comfortable.

May Average Humidity in Sils-Segl Maria

This chart illustrates the average monthly humidity levels in Sils-Segl Maria, 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 Sils-Segl Maria is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sils-Segl Maria

In May, Sils-Segl Maria experiences a notable surge in UV levels, reaching an index of 9, categorized as very high. This marks an important transition from the previous months, where the UV index escalates rapidly from the moderate levels of February to the extreme highs seen in April. With a burn time of only 15 minutes, it’s crucial for residents and visitors to protect their skin during this time. The trend toward increased UV exposure is consistent as summer approaches, with similarly high values anticipated in June and July. Staying informed about the UV index is essential for safety and enjoyment in the beautiful outdoor settings of the region. For more details, check out the Sils-Segl Maria UV Index.

Maximum UV Index Levels in Sils-Segl Maria for May

The chart shows the monthly maximum UV Index (UVI) for Sils-Segl Maria 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 Sils-Segl Maria typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097632
Data source: Sils-Segl Maria 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 Sils-Segl Maria

As spring unfolds in Sils-Segl Maria, May shines as a radiant highlight, offering a delightful 359 hours of sunshine. This marks a continuation of the upward trend from the previous months, with sunshine hours increasing steadily since January's 179 hours. The transition from the colder months is palpable, as March and April also contribute significantly to this sunny crescendo, showcasing 310 and 336 hours respectively. The warm embrace of May sets an optimistic tone, leading into an even sunnier June, which boasts 386 hours. The region's breathtaking landscapes bask in this ample sunlight, inviting visitors to revel in the beauty of the Swiss Alps during this vibrant time of year.

Monthly Sunshine Duration in Sils-Segl Maria: May Highlighted

The May sunshine duration represents the total number of hours Sils-Segl Maria 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.
JanFebMarAprMayJunJulAugSepOctNovDec179h236h310h336h359h386h410h366h309h276h204h199h
Data source: Sils-Segl Maria May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sils-Segl Maria During May

In Sils-Segl Maria, Switzerland, the likelihood of sunny weather in May presents a somewhat modest scene, with a 28% chance of sunshine. This figure reflects a slight decline compared to the sunnier months of late winter and early spring, where chances peaked at 40% in March. While May doesn't boast the brightest skies, it does offer a reprieve from the gloom of winter, fitting nicely into the seasonal transition. Interestingly, June and July also hover around the 27% mark, suggesting that while Sils-Segl Maria is a picturesque location year-round, residents and visitors alike may need to embrace the unpredictability of May's weather as part of its charm.

Percentage of Sunny Days in May in Sils-Segl Maria

The chart illustrates the percentage of sunny days in Sils-Segl Maria 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 Sils-Segl Maria experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%37%40%35%28%27%28%32%26%35%25%34%
Data source: Sils-Segl Maria May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sils-Segl Maria in May

In Sils-Segl Maria, Switzerland, the transition into May brings a significant increase in daylight, reaching 15 hours—the same duration as in both June and July. This period marks a delightful peak as the days gradually elongate from the depths of winter, where January and February provide only 9 and 10 hours of sunlight, respectively. With each passing month, residents and visitors alike bask in the leisurely lengthening of days, from 11 hours in March to 13 hours in April, culminating in the vibrant spring and early summer months. Even as August begins to shorten daylight slightly to 14 hours, the lush landscapes and alpine beauty of Sils-Segl Maria thrive under the long, sunlit days of May, inviting exploration and outdoor enjoyment.

Average Daylight Hours in Sils-Segl Maria for May

The chart illustrates the variation in daylight duration in Sils-Segl Maria 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: Sils-Segl Maria daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Sils-Segl Maria

In May, the winds at Sils-Segl Maria begin to pick up slightly, rolling in at an average speed of 1.7 m/s (4 mph). This marks a subtle increase from April's steady pace of 1.6 m/s, reflecting the transition into the warmer months when the air typically stirs with renewed energy. As we glance at the preceding months, we see a trend where the wind remains relatively gentle during the winter and early spring, primarily hovering around the 1.2 to 1.6 m/s range. Interestingly, the wind speeds maintain a consistent level of around 1.7 m/s from May through July, suggesting a period of stable breezes that enhance the beauty of this tranquil Swiss landscape. As early autumn approaches in September, the winds taper off slightly, returning to a more subdued rhythm.

Average May Wind Speed in Sils-Segl Maria

The chart displays monthly wind speed patterns in Sils-Segl Maria, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.21.61.61.7 m/s1.71.71.51.21.61.41.7
Data source: Sils-Segl Maria May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Sils-Segl Maria Compares to Other Months

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

When comparing the weather between May and January, distinct contrasts emerge. In May, temperatures range from a chilly -13°C (8°F) at night to a pleasant maximum of 18°C (65°F) during the day, with an average of 3°C (38°F). The month sees significant precipitation, totaling 150 mm (5.9 in) across 22 days, and the humidity hovers at around 80%. In stark contrast, January experiences much colder temperatures, with minimums plummeting to -27°C (-17°F) and an average of -11°C (12°F), reaching only up to 2°C (36°F) at its warmest. Though it has less precipitation—75 mm (2.9 in) over 10 days—January's humidity is notably higher at 92%. For a detailed look at January weather in this region, check out Sils-Segl Maria weather in January.

When comparing the weather in May and February, there are notable differences in both temperature and precipitation. In May, temperatures range from a minimum of -13°C (8°F) to a maximum of 18°C (65°F), with an average of around 3°C (38°F). This month also experiences higher precipitation, averaging 150 mm (5.9 in) over 22 days, accompanied by a humidity level of 80%. In contrast, February is significantly colder, featuring a minimum temperature of -28°C (-18°F) and a maximum of only 6°C (43°F), with an average temperature of -8°C (18°F). Despite being shorter in terms of precipitation, February still sees 59 mm (2.3 in) of rainfall over 11 days and higher humidity at 89%. For more insights on February's weather, visit Sils-Segl Maria weather in February.

In comparing the weather of May and March, it's clear that May generally offers a milder climate. In May, temperatures range from a minimum of -13°C (8°F) to a maximum of 18°C (65°F), with an average temperature of 3°C (38°F). In contrast, March experiences much colder conditions, with temperatures ranging from -26°C (-14°F) to a maximum of 11°C (52°F) and an average of -5°C (23°F). Additionally, May sees more precipitation, totaling 150 mm (5.9 in) across 22 days, compared to March's 90 mm (3.5 in) over 13 days. However, March is notably more humid at 87%, while May's humidity is at 80%. For a detailed look at March conditions, you can check the resource here: Sils-Segl Maria weather in March.

The weather in May shows a noticeable improvement compared to April, with average temperatures rising from -1°C (31°F) in April to 3°C (38°F) in May. Additionally, May experiences warmer maximum temperatures, reaching up to 18°C (65°F), while April tops out at 12°C (54°F). Although May sees increased precipitation, totaling 150 mm (5.9 in) over 22 days, it offers a milder atmosphere with slightly lower humidity at 80%, compared to April's humidity of 84%. For a more detailed look at April weather conditions, you can check Sils-Segl Maria weather in April.

In comparison to May, June experiences a noticeable rise in temperatures, with minimums ranging from -2°C (28°F) and averages reaching 9°C (49°F), compared to May's -13°C (8°F) minimum and 3°C (38°F) average. June also sees higher maximum temperatures, peaking at 25°C (77°F) compared to May's 18°C (65°F). While both months have considerable precipitation, June slightly surpasses May with 159 mm (6.3 in) of rain over 19 days, versus May's 150 mm (5.9 in) over 22 days. Humidity remains relatively consistent in both months, with only a slight increase in June at 82% compared to May's 80%. For more detailed information, you can check Sils-Segl Maria weather in June.

In May, the temperatures are significantly cooler, with a minimum of -13°C (8°F) and an average of just 3°C (38°F), compared to July's milder range where temperatures start at a minimum of 0°C (33°F) and peak at an average of 10°C (51°F). July offers warmer days with a maximum of 23°C (73°F), while May struggles to reach a comfortable high of 18°C (65°F). Although both months experience similar precipitation levels, with May at 150 mm (5.9 in) over 22 days and July slightly higher at 159 mm (6.3 in) across 21 days, July also tends to be a bit more humid at 83%. For those interested in specifics, check out the detailed forecast at Sils-Segl Maria weather in July.

May and August display distinct weather patterns, reflecting the transition from spring to summer. In May, temperatures range from a chilly minimum of -13°C (8°F) to a comfortable maximum of 18°C (65°F), with an average of just 3°C (38°F). The month experiences significant precipitation, totaling 150 mm (5.9 in) over 22 days, all while maintaining a high humidity level of 80%.

In contrast, August offers milder conditions, with temperatures starting at 0°C (33°F) and reaching a maximum of 21°C (70°F), averaging around 10°C (51°F). This month sees a slight increase in precipitation, totaling 195 mm (7.7 in) over 21 days, yet the humidity remains steady at 80%. For more detailed insights into the weather patterns, you can check Sils-Segl Maria weather in August.

May and September showcase a transition in weather patterns, with both months featuring similar maximum temperatures peaking at 18°C (65°F). However, May tends to be slightly cooler on average, with a minimum temperature of -13°C (8°F) compared to September's -12°C (11°F). Precipitation levels in May are higher, averaging 150 mm (5.9 in) over 22 days, whereas September sees a reduction in rainfall to 126 mm (5.0 in) across 15 days. Additionally, September exhibits a slightly higher humidity level at 83% compared to May's 80%. For those interested in the specifics of September weather, you can explore more here: Sils-Segl Maria weather in September.

In comparing the weather of May and October, we see a noticeable shift in temperatures and precipitation patterns. May offers a wider temperature range, with minimums dropping to -13°C (8°F) and maximums reaching up to 18°C (65°F), while October features slightly more moderate highs and lows, with temperatures ranging from -10°C (14°F) to a maximum of 14°C (57°F). Precipitation levels are similar in both months, with May experiencing a higher number of rainy days (22 days) compared to October’s 11 days, yet the overall rainfall is comparable at 150 mm (5.9 in) for May and 148 mm (5.8 in) for October. Furthermore, humidity levels peak in October at 90%, compared to 80% in May, contributing to a noticeably damp atmosphere. For more insights on October weather in Sils-Segl Maria, you can visit Sils-Segl Maria weather in October.

May and November present distinctly different weather conditions. May typically sees milder temperatures, ranging from a minimum of -13°C (8°F) to a maximum of 18°C (65°F), with an average of 3°C (38°F). This month also experiences significant precipitation, totaling 150 mm (5.9 in) over about 22 days, alongside a humidity level of 80%. In contrast, November brings colder temperatures, with a minimum of -22°C (-8°F), an average of -4°C (25°F), and a maximum reaching only 8°C (47°F). Precipitation in November is slightly lower at 132 mm (5.2 in) over 14 days, while humidity rises to 88%. For more insights into the November climate, you can explore Sils-Segl Maria weather in November.

May and December present stark contrasts in weather characteristics. In May, temperatures range from a chilly -13°C (8°F) at their lowest to a pleasant 18°C (65°F) at their peak, with an average temperature of 3°C (38°F). With around 150 mm (5.9 in) of precipitation over approximately 22 days, the month embodies spring’s transformation, albeit with relatively high humidity at 80%. In contrast, December experiences much colder temperatures, with a minimum of -26°C (-14°F), an average of -9°C (16°F), and a maximum of just 2°C (37°F). The month sees 125 mm (4.9 in) of precipitation across 15 days, accompanied by increased humidity at 90%. For a detailed look at winter conditions, check out Sils-Segl Maria weather in December.

Compare Sils-Segl Maria's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Sils-Segl Maria

As spring unfolds in Sils-Segl Maria, May brings a refreshing transition from the lingering chill of winter to mild temperatures, yet still retains a distinctive coolness. While days gradually warm up, reaching pleasant highs, the average temperature remains notably cooler compared to the summer months. Precipitation is quite frequent, with nearly a third of the month experiencing rain, leading to an 80% humidity that enhances the fresh alpine air. This blend of cool temperatures and increased moisture sets May apart from the sunnier, drier days of summer, making it a unique and invigorating time to experience the region's breathtaking landscapes. For a more detailed insight into weather patterns, check out the Sils-Segl Maria Climate.