Last updated: August 27, 2025
In Wilderswil, Switzerland, May brings a delightful mix of spring warmth and refreshing rainfall. Temperatures can peak at a comfortable 25°C (78°F), while average conditions hover around a cool 9°C (48°F), occasionally dipping to a brisk -7°C (20°F) overnight. This month sees 182 mm (7.2 in) of precipitation spread over 19 days, ensuring the lush landscapes thrive. With humidity levels soaring at 80%, visitors can expect a vibrant atmosphere, making May an enchanting time to explore the natural beauty of this Swiss gem.
In Wilderswil, Switzerland, May marks a delightful transition into warmer weather, showcasing a significant shift from the lingering chill of winter. With minimum temperatures averaging -7°C (20°F) and soaring to a comfortable 25°C (78°F), the average temperature rises to 9°C (48°F)—a clear sign that spring is in full bloom. This month stands out as the first to consistently break the 20°C (68°F) barrier, inviting locals and visitors alike to enjoy the stunning alpine surroundings. As the days grow longer and sunnier, the region transforms into a vibrant tapestry of lush greenery, making May an ideal time to explore everything Wilderswil has to offer.
May in Wilderswil, Switzerland, often brings a significant uptick in precipitation, with the month recording 182 mm (7.2 in) of rain over 19 days. This marks not only the highest level of precipitation for the month but also a notable increase from April's 94 mm (3.7 in), highlighting a trend of intensifying spring showers. The consistent rainfall paves the way for the lush greenery that characterizes the region as it transitions towards summer. As the days grow longer and warmer, May's wet spell sets the stage for the wetter months ahead, particularly June, which typically receives 225 mm (8.9 in). This pattern underscores Wilderswil's distinctive climate, where seasonal changes bring both beauty and resilience to the landscape.
In May, Wilderswil, Switzerland, experiences a pleasing shift in humidity, averaging 80%. This marks a gradual decline from the winter months, where humidity levels hover around 92% in January and 89% in February. As spring unfolds, humidity dips steadily, reflecting the region's warming climate. By the time May arrives, the air feels fresher and more comfortable, hinting at the transition toward the vibrant summer months ahead. Interestingly, this trend of decreasing humidity persists into June and July, where levels slightly rise again, showcasing the local climate's rhythmic fluctuations throughout the year. Such patterns underscore the charming seasonal diversity that characterizes Wilderswil's atmospheric experience.
As May unfolds in Wilderswil, Switzerland, residents and visitors should be prepared for significant increases in UV exposure, with the UV Index reaching a striking 9 this month, categorized as very high. This marks a noticeable trend from the earlier months, where the indices steadily climbed from a low of 2 in January to a robust 6 in March, and then to 7 in April. The drastic change in May means that burn time is drastically reduced to just 15 minutes, underscoring the importance of sun protection as outdoor activities become more popular. The UV Index remains high throughout the summer, peaking at 10 in both June and July, so it's essential to stay informed and safe. For more detailed insights on UV levels throughout the year, you can check Wilderswil UV Index.
UV Risk Categories
In May, Wilderswil, Switzerland basks in the radiant warmth of longer days, recording an impressive 361 hours of sunshine. This marks a delightful increase from the previous months, particularly notable when compared to April's 356 hours. As spring transitions into early summer, the trend of sunny days continues to rise, with June peaking at 386 hours, hinting at the brighter skies that define the season. The warmth of May not only encourages outdoor adventures but also sets the stage for the lush landscapes that follow. Each hour of sunlight serves as a reminder of nature's awakening, making Wilderswil a picturesque destination in this vibrant month.
In the picturesque village of Wilderswil, Switzerland, May offers a moderate 31% chance of sunny weather, a slight dip from the preceding months as spring transitions into early summer. This trend reveals a peak in sunshine during April, where the likelihood rises to 48%, marking a promising start to the season. Following this surge, May seems to step back slightly, aligning more closely with the typically overcast conditions found in early summer, as June and July maintain a stable 33% chance of sun. While May may not boast the brightest days, it still presents a charming backdrop of blossoming landscapes and the fresh vibrancy of spring, making it an enchanting time to visit despite the fluctuating sunshine.
In Wilderswil, Switzerland, the daylight duration undergoes a striking transformation as the year progresses. Starting with 9 hours of daylight in January, the days gradually lengthen, reaching 10 hours in February and 11 hours in March. The arrival of spring in April brings a noticeable shift, with daylight extending to 13 hours, and by May, it peaks at a delightful 15 hours. This trend of long, sunlit days continues into June, July, and August, providing a remarkable opportunity for outdoor activities. However, as summer gives way to autumn, daylight hours begin to shorten once more, decreasing to 12 hours in September and continuing to decline through the fall and winter months. By December, daylight minimizes to just 8 hours, highlighting the seasonal rhythm in this picturesque Swiss locale.
In Wilderswil, Switzerland, the May winds offer a gentle embrace with an average speed of 1.6 m/s (4 mph), mirroring the light breezes of January and February. As spring unfolds, this consistent wind speed reflects a stable atmosphere, ideal for outdoor adventures against the breathtaking backdrop of the Swiss Alps. Notably, the winds ease slightly as summer approaches, tapering to 1.3 m/s (3 mph) in June and July. This subtle shift highlights May as a transitional month, where the invigorating spring air begins to mellow, creating a perfect setting for leisurely strolls or serene moments in nature. The overall trends reveal a tranquil wind pattern throughout the year, with May striking a harmonious balance that invites exploration and enjoyment.
Weather in Wilderswil varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Wilderswil, focusing on differences in temperature, rainfall, humidity, and UV levels.
In May, the weather is significantly milder compared to January, with average temperatures ranging from a chilly minimum of -7°C (20°F) to a pleasant maximum of 25°C (78°F). During this month, precipitation occurs on about 19 days, totaling 182 mm (7.2 in), while humidity averages around 80%. In contrast, January is much colder, with average temperatures dipping as low as -19°C (-1°F) and peaking at just 9°C (48°F). It sees less precipitation, 123 mm (4.9 in), but experiences higher humidity levels at 92%, spanning over 12 days of rain. For a closer look at what to expect, visit Wilderswil weather in January.
When comparing the weather in May and February, it's clear that May offers a significant contrast. The minimum temperature in May is a mild -7°C (20°F), with an average of 9°C (48°F) and a comfortable maximum of 25°C (78°F). In contrast, February experiences much colder conditions, with temperatures dropping to a minimum of -18°C (-1°F), an average of -1°C (31°F), and a maximum of only 14°C (58°F).
Moreover, May tends to be wetter, with 182 mm (7.2 in) of precipitation over 19 days, while February sees less rainfall, totaling 103 mm (4.0 in) across 11 days. Humidity levels are also higher in February at 89%, compared to 80% in May. For more details, you can check out the specifics on Wilderswil weather in February.
When comparing the weather in May and March, a significant shift is evident. May sees milder temperatures, with minimums around -7°C (20°F), averaging 9°C (48°F), and peaking at 25°C (78°F). In contrast, March is much colder, with minimum temperatures hitting -23°C (-9°F), an average of 2°C (36°F), and a maximum of only 16°C (60°F). Additionally, May experiences higher precipitation levels at 182 mm (7.2 in) over 19 days, while March has 125 mm (4.9 in) across 15 days. Although March has slightly higher humidity at 87%, May's humidity is still substantial at 80%. For more insights, you can visit Wilderswil weather in March.
In comparing the weather between April and May, we see a noticeable increase in temperature and precipitation. May boasts a wider temperature range, with a minimum of -7°C (20°F) and a maximum of 25°C (78°F), compared to April’s temperatures, which range from -12°C (10°F) to a maximum of 19°C (67°F). Additionally, May experiences significantly more precipitation at 182 mm (7.2 in) over 19 days, while April sees only 94 mm (3.7 in) across 12 days, despite having slightly higher humidity at 84% compared to May's 80%. For a detailed look at April weather specifically, you can check out Wilderswil weather in April.
May and June exhibit notable differences in weather patterns. In May, temperatures range from a frigid minimum of -7°C (20°F) to a pleasant maximum of 25°C (78°F), with an average of 9°C (48°F). The month experiences significant precipitation, tallying 182 mm (7.2 in) over 19 days, while humidity levels hover around 80%.
In contrast, June brings warmer temperatures, with minimums at 1°C (34°F) and maximums reaching 29°C (85°F), resulting in an average of 14°C (57°F). However, it also sees increased precipitation at 225 mm (8.9 in) over 18 days and slightly higher humidity at 82%. Overall, June offers a milder climate compared to May, despite the increased rainfall. For more details about June weather in Wilderswil, you can visit Wilderswil weather in June.
May and July exhibit notable differences in weather patterns. May experiences a broader temperature range, with minimums dropping to -7°C (20°F) and maximums reaching up to 25°C (78°F), resulting in an average of 9°C (48°F). In contrast, July presents milder conditions with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 29°C (84°F), leading to an average of 15°C (60°F). While both months see considerable precipitation, May records 182 mm (7.2 in) over 19 days, compared to July's 219 mm (8.6 in) across 18 days. Additionally, humidity levels are slightly higher in July, at 83%, compared to May's 80%. For those interested in July's specific weather characteristics, you can find more information here: Wilderswil weather in July.
May and August present contrasting yet somewhat similar weather patterns. In May, temperatures range from a chilly minimum of -7°C (20°F) to a pleasant maximum of 25°C (78°F), with an average of 9°C (48°F). The month experiences significant precipitation, totaling 182 mm (7.2 in) over 19 days, while humidity remains consistently high at 80%. In comparison, August features warmer temperatures, with a minimum of 5°C (41°F), an average of 15°C (59°F), and a maximum of 28°C (82°F). Precipitation increases slightly to 203 mm (8.0 in) across 18 days, maintaining the same high humidity level of 80%. For more details on weather patterns during this time, you can check out Wilderswil weather in August.
May and September exhibit distinct weather patterns as they transition from spring to autumn. In May, temperatures range from a chilly minimum of -7°C (20°F) to a warm maximum of 25°C (78°F), with an average temperature of 9°C (48°F). The month sees considerable precipitation, with 182 mm (7.2 in) falling over 19 days and humidity levels at 80%. In contrast, September typically experiences milder temperatures, with a minimum of 0°C (32°F) and a maximum of 23°C (73°F), averaging 11°C (53°F). Rainfall is less abundant at 124 mm (4.9 in) across 14 days, and humidity rises slightly to 83%. For more detailed insights on September weather specifically, you can refer to Wilderswil weather in September.
May and October exhibit notable differences in weather patterns. May tends to be warmer with average temperatures reaching 9°C (48°F) and maximum highs of 25°C (78°F), whereas October sees slightly cooler averages at 7°C (45°F) and maximums of 19°C (67°F). In terms of precipitation, May is wetter, experiencing 182 mm (7.2 in) over 19 days, compared to October’s 138 mm (5.4 in) over 13 days. Humidity levels are also higher in October at 90%, compared to May’s 80%. For more details on October weather, you can refer to Wilderswil weather in October.
May and November present quite different weather experiences. In May, temperatures fluctuate from a chilly -7°C (20°F) at night to a pleasant 25°C (78°F) during the day, with an average of 9°C (48°F). This month also sees significant precipitation, totaling 182 mm (7.2 in) across about 19 days, coupled with a humidity level of around 80%. In contrast, November is colder with minimum temperatures dropping to -10°C (13°F) and a maximum of 18°C (64°F), averaging only 2°C (35°F). Although it has less rainfall at 97 mm (3.8 in) over 13 days, November boasts a higher humidity of 88%. For more specific details about November weather, you can refer to Wilderswil weather in November.
In comparing the weather of May and December, May typically experiences a broader temperature range with minimums around -7°C (20°F) and maximums reaching up to 25°C (78°F), resulting in an average temperature of 9°C (48°F). This month also sees considerable rainfall, with 182 mm (7.2 in) of precipitation over 19 days and an 80% humidity level, making it feel quite moist. In contrast, December is much colder, with average temperatures dipping to -2°C (29°F) and maximums only reaching 9°C (49°F). It also has lower total precipitation at 175 mm (6.9 in) over 17 days, but the humidity is slightly higher at 90%. For a closer look at December weather specifics, you can visit Wilderswil weather in December.
As May arrives in Wilderswil, the weather begins to shift dramatically from the winter chill, welcoming warmer days that beckon outdoor exploration. With a maximum temperature reaching up to 25°C (78°F), May offers a pleasant contrast to the frosty conditions of earlier months. However, it also presents a fair amount of rain, with precipitation spread over 19 days, resulting in a humid atmosphere that can feel quite different from the drier winter months. This combination of humidity and warmth—averaging 9°C (48°F) during the day—creates a unique spring climate that enhances the vibrant landscapes of the region. For a more detailed exploration of Wilderswil’s atmospheric patterns, visit Wilderswil Climate.