Last updated: August 27, 2025
In May, Samedan, Switzerland, experiences a dynamic climate, with temperatures ranging from a crisp -13°C (8°F) at night to a pleasant 18°C (65°F) during the day. The average temperature hovers around 3°C (38°F), creating a refreshing backdrop for spring activities. While 150 mm (5.9 in) of precipitation falls over the month, contributing to the region's lush scenery, residents and visitors can expect rain on 22 days, leading to an 80% humidity average that enhances the alpine atmosphere. Embrace the beauty of May in Samedan, where the blend of cool temperatures and moisture fosters a vibrant, green landscape.
In May, Samedan, Switzerland experiences a noticeable shift as winter gives way to spring, bringing a gentle warming trend. Minimum temperatures rise to a brisk -13°C (8°F), while average daily highs climb to a comfortable 18°C (65°F). This shift from the harsh cold of earlier months is marked by a significant increase in average temperatures, from a frigid -1°C (31°F) in April to a more inviting 3°C (38°F) in May. As snow melts and the landscape awakens, the pleasant weather invites outdoor activities, making it an ideal time to explore the stunning Alpine scenery. The month heralds the transition to warmer days ahead, with blossoming flowers and longer daylight enhancing the charm of this picturesque Swiss location.
May in Samedan, Switzerland, marks a significant uptick in precipitation, with a substantial 150 mm (5.9 in) recorded, making it the wettest month so far this year. This increase is reflected in the 22 days of rainfall, highlighting May’s role as a transitional period where spring showers pave the way for lush summer landscapes. The trend of rising precipitation continues from April's 99 mm (3.9 in), indicating a growing springtime intensity. As the month progresses, Samedan prepares for the summer months, with June and July also expected to bring considerable rainfall, suggesting that May's storms are just the beginning of a wetter season ahead.
In May, Samedan, Switzerland, experiences a modest drop in humidity to 80%, marking a shift towards the drier conditions of summer. This reduction is part of a gradual decline from the winter months, where humidity levels hovered around a robust 92% in January and 89% in February. As spring unfolds into early summer, humidity follows a gentle downward trend, with April at 84% and June slightly rising again to 82%. Interestingly, August maintains a similar level to May, suggesting a consistent atmospheric pattern that lends to the charm of Samedan during this transition season. The overall trend reveals a seasonal ebb and flow, where the cozy dampness of winter gives way to the refreshing, crisp air of late spring.
As spring transitions into summer, the UV Index in Samedan, Switzerland showcases a remarkable increase in solar intensity. In May, the UV Index reaches a striking 9, placing it in the very high exposure category, with a rapid burn time of just 15 minutes. This significant uptick mirrors the trends observed in April, which also exhibited a high UV Index of 8, but emphasizes the urgent need for sun protection as the days grow warmer. Looking at the months leading up to May, the Index escalated from a low of 2 in January to a high of 6 in March, highlighting the diminishing winter sun and the rapid increase in UV exposure as summer approaches. It's crucial for residents and visitors alike to stay vigilant about sun safety during this period. For more detailed insights, check out the Samedan UV Index.
UV Risk Categories
May in Samedan, Switzerland, heralds a delightful escalation in sunshine hours, reaching a remarkable 359 hours. This month beautifully bridges the gap between the crisp spring and the vibrant summer, showcasing a gradual increase that starts at 179 hours in January and climbs steadily to peak at 410 hours in July. As spring unfolds, the rise from 336 hours in April to 359 hours in May provides a warm invitation for outdoor enthusiasts, nature lovers, and travelers alike. The trend reveals not only longer days but also a promising forecast for an active lifestyle amidst the stunning Alpine backdrop, making May a truly enchanting time to experience the blossoming beauty of Samedan.
In Samedan, Switzerland, the likelihood of sunny weather in May is modest, with a 28% chance of sun. This marks a slight decline from April's 35%, hinting at a transition as spring gives way to early summer. Notably, May's sunshine probabilities are higher than the winter months, yet they lag behind the sunnier spans of March and earlier in the year. Looking ahead, the patterns suggest that while May offers glimpses of sunshine, it is part of a broader trend where brighter days become more scarce as the season transitions towards summer. Overall, May presents a balanced mix of sunshine and cloud cover, making it a relatively unpredictable but refreshing time to visit.
In Samedan, Switzerland, daylight duration experiences a remarkable transformation throughout the year, peaking in the vibrant month of May with 15 hours of sunlight. This ascent in daylight begins in January with only 9 hours, gradually increasing month by month. By April, the days stretch to 13 hours, signaling the approach of summer. As May arrives, residents relish the rich, sun-filled days that linger, a delightful foreshadowing of the summer months ahead, where daylight remains consistent at 15 hours through June and July. Following this sunlit peak, the hours gradually begin to retreat, reminding us of nature's cycles as August sees a slight decrease to 14 hours. The transition continues into autumn, where daylight dips to 12 hours in September, eventually returning to the shorter spans characteristic of winter. This rhythmic fluctuation showcases Samedan’s enchanting interplay between light and shadow over the seasons.
In Samedan, Switzerland, the month of May brings a gentle increase in average wind speed, reaching 1.7 m/s (4 mph), marking a slight rise from the preceding spring months. This upward trend, which has been consistent from April's 1.6 m/s and mirrored in June, highlights the region's mild breezes as it transitions toward summer. Interestingly, the wind speeds in May remain stable and calm compared to the rest of the year, where winter months see lower averages, such as 1.2 m/s in February. As the landscape blooms, May’s winds contribute to a refreshing atmosphere, perfect for outdoor adventures amidst the captivating alpine scenery.
Weather in Samedan varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Samedan, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between May and January, it’s evident that May offers milder temperatures, with a minimum of -13°C (8°F), an average of 3°C (38°F), and a maximum of 18°C (65°F). In contrast, January is significantly colder, with temperatures ranging from a low of -27°C (-17°F) to a high of just 2°C (36°F), giving it an average temperature of -11°C (12°F). Moreover, May experiences more precipitation, totaling 150 mm (5.9 in) over 22 days, while January sees only 75 mm (2.9 in) over 10 days. The humidity also contrasts between the two months, with May at 80% and January higher at 92%. For a closer look at January's weather specifically, you can check Samedan weather in January.
When comparing the weather in May and February, the differences are quite stark. In May, temperatures range from a chilly -13°C (8°F) at night to a warm 18°C (65°F) during the day, averaging around 3°C (38°F). This month also sees considerable precipitation, with about 150 mm (5.9 in) falling over 22 days, and the humidity sits at a relatively high 80%. In contrast, February is much colder, featuring a minimum temperature of -28°C (-18°F) and a maximum of only 6°C (43°F), with an average of -8°C (18°F). Precipitation is significantly lower at 59 mm (2.3 in) over just 11 days, while humidity is slightly higher at 89%. For more detailed weather information, you can check Samedan weather in February.
In March, temperatures are notably colder, with average lows around -26°C (-14°F) and highs peaking at 11°C (52°F), contrasted by May's milder average low of -13°C (8°F) and highs reaching up to 18°C (65°F). Additionally, March tends to be drier, receiving 90 mm (3.5 in) of precipitation over 13 days, whereas May sees more rainfall at 150 mm (5.9 in) across 22 days. Humidity levels are slightly higher in March at 87%, compared to 80% in May. For more details, you can check Samedan weather in March.
In comparing the weather of April and May, we can observe a noticeable warming trend as spring unfolds. April experiences lower temperatures with a minimum of -19°C (–1°F) and an average of -1°C (31°F), while May sees a significant rise, with minimum temperatures around -13°C (8°F) and an average of 3°C (38°F). Precipitation levels are higher in May, totaling 150 mm (5.9 in) over 22 days, compared to April's 99 mm (3.9 in) over 12 days. Additionally, while humidity remains relatively high in both months, it is slightly lower in May at 80%, compared to April’s 84%. For a more detailed look at April's weather, you can visit Samedan weather in April.
May and June exhibit notable differences in weather patterns. 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 3°C (38°F). The month sees significant precipitation of 150 mm (5.9 in) over 22 days, accompanied by a high humidity level of 80%. In contrast, June offers milder conditions, with temperatures ranging from a low of -2°C (28°F) to a warm maximum of 25°C (77°F) and an average of 9°C (49°F). Although June experiences a slight increase in precipitation to 159 mm (6.3 in) over 19 days, humidity remains similarly high at 82%. For more detailed insights into June weather, visit Samedan weather in June.
In May, temperatures range from a chilly minimum of -13°C (8°F) to a mild maximum of 18°C (65°F), with an average of 3°C (38°F). This month experiences significant rainfall, totaling 150 mm (5.9 in) over 22 days, accompanied by high humidity levels of 80%. In contrast, July offers a more temperate climate with minimum temperatures at 0°C (33°F) and highs reaching 23°C (73°F), averaging around 10°C (51°F). Precipitation increases slightly to 159 mm (6.3 in), occurring over just 21 days, while humidity rises to 83%. For more details, visit Samedan weather in July.
May and August show marked differences in weather conditions, reflecting the transition from spring to late summer. In May, temperatures range from a chilly minimum of -13°C (8°F) to a mild average of 3°C (38°F), peaking at 18°C (65°F). The month also sees significant precipitation, averaging 150 mm (5.9 in) spread over 22 days, with humidity consistently high at 80%. In contrast, August offers warmer temperatures, with a minimum of 0°C (33°F), an average of 10°C (51°F), and a maximum of 21°C (70°F). Precipitation increases slightly to 195 mm (7.7 in) and occurs on 21 days, yet the humidity remains constant at 80%. For more detailed information, you can visit Samedan weather in August.
May and September share similar maximum temperatures, both reaching around 18°C (65°F), but their overall weather conditions exhibit notable differences. In May, temperatures begin to warm up with an average of 3°C (38°F) and a minimum of -13°C (8°F), while September sees a slightly higher average of 6°C (44°F) with a minimum of -12°C (11°F). Precipitation is more frequent in May, occurring over 22 days with a total of 150 mm (5.9 in), compared to September, which experiences less rainfall—126 mm (5.0 in) over 15 days. Additionally, September tends to be a bit more humid at 83%, slightly higher than May's 80%. For more detailed insights on September weather, visit Samedan weather in September.
May and October exhibit notable differences in weather, though both months experience cool temperatures. In May, temperatures range from a minimum of -13°C (8°F) to a maximum of 18°C (65°F), with an average of 3°C (38°F). The month sees considerable precipitation, totaling 150 mm (5.9 in) over 22 days, and humidity levels are around 80%. In contrast, October has slightly milder temperatures, with minimums of -10°C (14°F) and maximums of 14°C (57°F), averaging 2°C (36°F). The precipitation is quite comparable at 148 mm (5.8 in), but falls over just 11 days, leading to a higher humidity level of 90%. For more details on the October weather in Samedan, you can visit Samedan weather in October.
May and November in Samedan present distinct weather characteristics that reflect the transition from spring to winter. In May, temperatures average around 3°C (38°F), with a minimum of -13°C (8°F) and a maximum of 18°C (65°F), creating a milder climate compared to the colder November, where average temperatures drop to -4°C (25°F), with a minimum of -22°C (-8°F) and a maximum of 8°C (47°F). Precipitation levels are slightly higher in May at 150 mm (5.9 in) across 22 days, while November sees a close 132 mm (5.2 in) over 14 days, though with a much higher humidity of 88%. This elevated humidity in November contributes to the chillier feel of the month. For more details about November conditions, you can visit Samedan weather in November.
May and December showcase stark contrasts in weather patterns. In May, temperatures range from a chilly -13°C (8°F) to a mild 18°C (65°F), with an average of 3°C (38°F). The month experiences 150 mm (5.9 in) of precipitation over 22 days, along with a humidity level of 80%. In contrast, December sees much colder temperatures, with a minimum of -26°C (-14°F), an average of -9°C (16°F), and a maximum of only 2°C (37°F). Despite having slightly less precipitation at 125 mm (4.9 in) over 15 days, December is characterized by higher humidity at 90%. For a detailed look at December weather in Samedan, visit Samedan weather in December.
As May unfolds in Samedan, the weather distinctly shifts from the chill of winter into the refreshing embrace of spring. Temperatures gradually rise, providing a pleasant contrast to the lingering cold of earlier months, though nights can still dip to near freezing. With average humidity at 80%, the air carries a hint of moisture, making those 22 days of precipitation feel more invigorating rather than oppressive. This month's unique blend of mild afternoons and cool evenings encourages outdoor exploration, unlike the harsher conditions faced during the winter months. For a deeper understanding of how May fits into Samedan's overall climate profile, visit Samedan Climate.