Last updated: August 27, 2025
May in Glarus, Switzerland offers a dynamic weather experience, characterized by maximum temperatures peaking at a pleasant 24°C (76°F), while the average falls to a mild 8°C (46°F). However, visitors should prepare for cooler nights, with minimums dropping to a brisk -8°C (17°F). This month also sees significant precipitation, accumulating 209 mm (8.2 in) over approximately 23 days, resulting in a humidity level of around 80%. The blend of warm days and frequent rain enhances the lush landscapes, making May an ideal time for nature enthusiasts to explore the stunning beauty of Glarus.
In Glarus, Switzerland, May heralds a delightful transition into warmer weather, as temperatures gradually rise from the lingering chill of winter. The month kicks off with minimums around -8°C (17°F), and by day, highs can reach a pleasant 24°C (76°F), showcasing a significant leap from the colder months. The average temperature settles at 8°C (46°F), marking a refreshing shift that invites outdoor activities and exploration. As spring fully takes hold, residents and visitors alike can bask in the beautiful mountain scenery, enjoying the vibrant bloom of nature in pleasantly mild conditions. This warm-up sets the stage for the even higher temperatures that follow in the summer months, emphasizing May as a pivotal time of year in Glarus.
May brings a notable shift in precipitation patterns for Glarus, Switzerland, as the region experiences its wettest month of the year, boasting 209 mm (8.2 in) of rain over 23 days. This spike in rainfall is part of a broader trend observed in the spring months, where March and April also contribute significant amounts, but none match May's intensity. The transition from April's 124 mm (4.9 in) serves as a clear indication that the region is moving toward its summer peak, which continues into June and July. Interestingly, while May is drenched, it stands out not just for its volume but also for the frequency of rain days, suggesting a persistent, gentle drizzle rather than heavy downpours. This pattern illustrates Glarus's characteristic climate, where spring is celebrated not only for its blooming landscapes but also for the robust rainfall that nourishes them.
In May, Glarus, Switzerland, experiences a notable shift as humidity levels drop to 80%, providing a refreshing contrast to the preceding months. This gradual decline, starting from a high of 92% in January and easing through the spring months, highlights a trend of decreasing humidity that peaks in late winter and stabilizes into the early summer. As the landscape begins to bloom, the slightly lower humidity in May sets the stage for pleasant outdoor activities, paving the way for a vibrant transition into the warmer, slightly more humid months of June and July. The pattern reflects not only seasonal changes but also the unique climatological rhythm of this picturesque Swiss region.
In May, Glarus, Switzerland, experiences a significant rise in the UV Index, peaking at 8, which falls into the very high exposure category. This marks a notable transition from the preceding months, where the UV levels gradually increased from a low of 2 in January to a high of 7 in April. As the weather warms, residents and visitors should be particularly cautious, as the burn time decreases dramatically to just 15 minutes at this level. The trend of increasing UV exposure continues into June and July, emphasizing the importance of sun protection during these bright spring and summer days. For more detailed information, check out the Glarus UV Index.
UV Risk Categories
In Glarus, Switzerland, May shines brightly with an impressive 365 hours of sunshine, marking a peak in the region's radiant spring season. This month stands at the cusp of summer, showcasing a delightful surge compared to the earlier months — starting from a modest 163 hours in January, the sunshine has steadily increased, culminating in May’s vibrant glow. Following May's sun-kissed days, June continues the trend with 382 hours, while July reaches its zenith at 410 hours, painting a picturesque scene as the days stretch longer. The gradual climb from the cold winter months reveals a pattern of increasing daylight, creating an uplifting atmosphere that invites both locals and visitors to bask in the warming embrace of the Swiss sun. As the year progresses, Glarus's sunny disposition provides a perfect backdrop for outdoor adventures against the stunning alpine scenery.
In Glarus, Switzerland, the likelihood of sunny weather in May is relatively moderate, with a 25% chance of sunshine. This follows the trend of early spring months, where the chances of sun fluctuate, peaking in the latter part of winter. Interestingly, May's sunshine potential dips slightly compared to April and is lower than the sunniest months of February and March. As the region transitions into summer, the likelihood of clear skies sees a gradual increase, with June and July averaging around 27% and 26% sunshine, respectively. Overall, while May offers a decent chance of enjoying sunny days, it also hints at the changing patterns of weather that usher in the warmth and brightness of summer.
As spring blossoms into summer in Glarus, Switzerland, the daylight duration steadily increases, creating the perfect backdrop for outdoor adventures. Starting with 8 hours of daylight in January, the days grow longer, reaching 10 hours in February and 11 in March. By April, the sun shines for 13 hours, signaling the vibrant awakening of nature. May marks a delightful peak with 15 hours of daylight, a trend that continues through June and July. As summer wanes in August, daylight gradually decreases to 14 hours before cascading down to 12 hours in September and returning to shorter days of 10 hours in October. By November, daylight shrinks to 9 hours, and winter returns, offering a gentle reminder of the seasonal cycle in this picturesque region. Each month beautifully illustrates the dance of light, making Glarus a perfect destination for those who love to bask in the sun's embrace.
In Glarus, Switzerland, the winds of May bring a gentle touch, with an average speed of 1.4 m/s (3 mph), consistent with the breezy ambiance that defines this region throughout the year. As spring unfolds, the wind speeds in May mirror the calmness felt in the preceding months of January through April, with only slight fluctuations. This maintains a tranquil atmosphere, perfect for outdoor activities and appreciating the stunning landscapes. The data reveals a notable trend of relatively stable wind conditions, as most months oscillate around the same low speeds, fostering a serene environment for residents and visitors alike. The steadiness of the May winds serves as a gentle reminder of the peaceful charm that characterizes Glarus, making it an ideal destination for those seeking solace in nature.
Weather in Glarus varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Glarus, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present stark contrasts in weather. In May, temperatures range from a chilly -8°C (17°F) at night to a pleasant 24°C (76°F) during the day, with an average of 8°C (46°F). The month sees significant precipitation, amounting to 209 mm (8.2 in) over 23 days, accompanied by a humidity level of 80%. In contrast, January is much colder, with temperatures dipping as low as -19°C (-2°F) and peaking at just 7°C (44°F), averaging -5°C (24°F). Precipitation is lower at 165 mm (6.5 in) over only 12 days, but the humidity is higher at 92%. For more specific details about January weather, you can check Glarus weather in January.
May and February present stark contrasts in weather patterns. In May, temperatures range from a minimum of -8°C (17°F) to a comfortable average of 8°C (46°F), reaching a maximum of 24°C (76°F). The precipitation level is relatively high at 209 mm (8.2 in), with rain occurring on 23 days, and humidity sits at a moderate 80%. In contrast, February sees much colder conditions, with temperatures dipping as low as -21°C (-5°F) and averaging around -2°C (28°F). The maximum in February reaches only 11°C (53°F), and while it has less overall precipitation at 112 mm (4.4 in), it still sees rain or snow on 13 days, with a higher humidity level at 89%. For more details on February weather conditions, you can visit Glarus weather in February.
In comparing the weather of March and May, a notable shift in temperatures and conditions can be observed. March experiences much colder temperatures, with a minimum of -25°C (-13°F) and an average of 0°C (33°F), while May offers a more temperate climate, ranging from a minimum of -8°C (17°F) to a comfortable maximum of 24°C (76°F). Precipitation is also more abundant in May, totaling 209 mm (8.2 in) over 23 days, compared to March's 148 mm (5.8 in) over 18 days. Additionally, March tends to have a higher humidity level at 87%, slightly easing to 80% in May. For a more detailed look at March weather, you can visit Glarus weather in March.
In comparing the weather of April and May, we see a notable shift in temperatures and precipitation patterns. April experiences colder conditions, with minimum temperatures dropping to -19°C (-2°F) and an average of 4°C (40°F), while May warms up significantly, featuring a minimum of -8°C (17°F) and an average of 8°C (46°F), peaking at 24°C (76°F). Precipitation also increases in May, totaling 209 mm (8.2 in) across 23 days compared to April's 124 mm (4.9 in) over 14 days. Humidity remains fairly high in both months, at 84% in April and slightly lower at 80% in May. For more detailed information about April's weather, you can check Glarus weather in April.
May and June exhibit notable differences in weather patterns. In May, temperatures range from a chilly minimum of -8°C (17°F) to a comfortable maximum of 24°C (76°F), averaging around 8°C (46°F). The month sees significant precipitation, measuring 209 mm (8.2 in) over 23 days, with humidity levels lingering at 80%. In contrast, June offers a warmer climate, with temperatures starting at a minimum of 0°C (32°F) and peaking at 29°C (84°F), averaging 13°C (56°F). Precipitation increases slightly to 239 mm (9.4 in), occurring over 21 days, and humidity rises marginally to 82%. For more details on June weather, visit Glarus weather in June.
May and July present distinct differences in weather patterns. In May, temperatures range from a chilly minimum of -8°C (17°F) to a comfortable maximum of 24°C (76°F), with an average of 8°C (46°F). Precipitation is notable, totaling 209 mm (8.2 in) over 23 days, and humidity levels are around 80%. In contrast, July sees warmer conditions with a minimum temperature of 5°C (40°F) and a maximum of 28°C (83°F), averaging 14°C (58°F). This month experiences even higher precipitation at 264 mm (10.4 in) across 22 days, with humidity slightly elevated at 83%. For more detailed information on July weather, check out Glarus weather in July.
In comparing the weather between May and August, notable differences can be observed in both temperature and precipitation patterns. May experiences a broader temperature range, with minimums dipping as low as -8°C (17°F) and maximums reaching up to 24°C (76°F), while August offers a milder range, with temperatures starting from 4°C (39°F) and peaking at 26°C (79°F). Precipitation is more pronounced in August, totaling 289 mm (11.4 in) over 22 days, compared to May’s 209 mm (8.2 in) across 23 days. Both months share the same humidity level of 80%, creating a consistently damp atmosphere. For a closer look at the weather specifics in Glarus during August, check out Glarus weather in August.
May and September exhibit notable differences in weather patterns. In May, temperatures range from a minimum of -8°C (17°F) to a maximum of 24°C (76°F), with an average of 8°C (46°F). The month experiences significant precipitation, totaling 209 mm (8.2 in) over about 23 days, coupled with a humidity level of 80%. In contrast, September shows slightly milder conditions with temperatures varying from a minimum of -4°C (26°F) to a maximum of 23°C (73°F), and an average temperature of 10°C (51°F). Precipitation in September is somewhat lower at 191 mm (7.5 in) across 18 days, and humidity increases slightly to 83%. For more detailed insights, check out Glarus weather in September.
In comparing the weather of May and October, we see distinct seasonal variations. May boasts a broader temperature range, with minimums dipping to -8°C (17°F) and maximums reaching 24°C (76°F), averaging around a mild 8°C (46°F). This month also experiences significant rainfall, with 209 mm (8.2 in) spread over 23 days and a relatively humid atmosphere at 80%. In contrast, October offers cooler temperatures, with a minimum of -4°C (24°F) and a maximum of 18°C (65°F), averaging slightly lower at 6°C (44°F). Precipitation is reduced to 168 mm (6.6 in) over 14 days, along with increased humidity at 90%. For a closer look at October's climate specifics, check out Glarus weather in October.
May and November present contrasting weather patterns. In May, temperatures range from a chilly -8°C (17°F) at night to a pleasant 24°C (76°F) during the day, with an average temperature of 8°C (46°F). The month is relatively wet, accumulating 209 mm (8.2 in) of precipitation over 23 days, and humidity hovers around 80%. In stark contrast, November experiences colder temperatures, with a minimum of -14°C (8°F) and a maximum of only 16°C (61°F), averaging just 1°C (34°F). The precipitation level is lower at 104 mm (4.1 in) over 13 days, but humidity increases slightly to 88%. For more detailed information, check out Glarus weather in November.
May and December present contrasting weather conditions. In May, temperatures range from a chilly minimum of -8°C (17°F) to a warm average of 8°C (46°F), peaking at a pleasant 24°C (76°F). The month also sees moderate precipitation, accumulating 209 mm (8.2 in) over 23 days, accompanied by a humidity level of 80%. In contrast, December experiences much colder temperatures, with a minimum of -18°C (0°F) and an average of -3°C (27°F), while the maximum only reaches 8°C (46°F). Precipitation for December is slightly lower at 198 mm (7.8 in) across 19 days, but humidity rises to 90%, lending an even more brisk feel to the winter season. For a closer look at December weather specifics, check out Glarus weather in December.
In May, Glarus transitions into a vibrant spring, marked by warmer temperatures that uplift the spirit, contrasting sharply with the chill of winter months. With an average temperature considerably higher than in the preceding months, the landscape begins to bloom, although it comes with the trade-off of frequent rainy days. This month sees an increase in humidity, which can make the air feel richer but also dampens the experience. While May's precipitation is significant, it's a welcoming prelude to the summer months ahead. For a deeper dive into the climate of Glarus throughout the year, visit Glarus Climate.