Last updated: August 27, 2025
In Thun, Switzerland, May brings a delightful mix of temperatures that range from a brisk -5°C (23°F) at night to a warm 28°C (82°F) during the day, offering a taste of spring's full arrival. The average temperature settles around a comfortable 11°C (51°F), inviting both locals and visitors to embrace the outdoors. However, the month is marked by significant precipitation, amounting to 182 mm (7.2 in) over approximately 19 days, contributing to the region's lush landscapes. With an humidity level of 80%, the air feels pleasantly moist, enhancing the charm of this picturesque town nestled between mountains and lake.
In May, Thun, Switzerland, begins to shed the chill of winter, welcoming warmer temperatures that entice outdoor explorers. The daily minimum settles at a brisk -5°C (23°F), while the average climbs to a comfortable 11°C (51°F). Daytime highs can reach a delightful 28°C (82°F), offering a delightful contrast to the lingering frost of earlier months. This upward trend is a clear indication that spring is in full swing, inviting locals and tourists alike to enjoy the blooming landscapes and vibrant atmosphere. With temperatures steadily rising from the previous months, May serves as a vital transition into the warmth of summer, making it an ideal time for outdoor adventures and cultural festivities in this picturesque Swiss town.
May is a particularly wet month in Thun, Switzerland, marked by a significant increase in precipitation, accumulating 182 mm (7.2 in) over 19 days. This amount stands out against the backdrop of the year's rainfall pattern, as it surpasses the April total of 88 mm (3.5 in) and foreshadows even wetter months ahead, with June and July both averaging 197 mm (7.8 in). The consistent drizzle throughout May not only contributes to the lush greenery of the region but also indicates the transition into the summer season, where precipitation days remain high. Thus, while May may be dreary for some, it plays a vital role in setting the stage for Thun's vibrant summer landscape.
As spring unfolds into May, Thun, Switzerland experiences a noticeable decline in humidity, dropping to 80%—the lowest level since the winter months. This shift signals a gradual transition from the high humidity of earlier months, reaching its peak in January at a striking 91%. Throughout the year, the trend reveals that humidity gradually decreases from January through April, before experiencing a slight uptick again in June and July. As summer approaches, Thun's humidity stabilizes in the range of 77% to 82%, creating a comfortable atmosphere for both residents and visitors. This pattern of fluctuating humidity levels enriches the local climate, contributing to Thun’s picturesque landscapes and inviting surroundings.
In May, Thun, Switzerland, experiences a significant shift in UV exposure, with the UV Index soaring to 9, placing it in the very high exposure category. This dramatic increase marks a transition from the previous months, where the burn time dropped to a mere 15 minutes, emphasizing the need for sun protection. As spring unfolds, residents and visitors alike should be vigilant, as the sun's intensity can lead to quicker skin damage. The trend continues into June and July, where the UV Index remains at the peak of 10, underscoring the importance of staying informed and prepared. For more detailed information on UV levels throughout the year, visit Thun UV Index.
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In Thun, Switzerland, May marks a delightful peak in sunshine, with an impressive 361 hours of bright, warm rays illuminating the days. Following a steady increase from January's modest 169 hours, the month offers a spectacular contrast to the winter gloom, showing a robust upward trend as spring unfolds. As the year progresses into the summer months, June and July continue to bask in even more sun, reaching 386 and 416 hours respectively. However, May stands out as a particularly lovely time, where the gentle warmth and longer daylight hours invite residents and visitors alike to fully embrace the beauty of this charming town. As the seasons transition, Thun's sunshine hours not only enrich the landscape but also elevate the spirit, marking a joyful return to outdoor activities and gatherings.
In Thun, Switzerland, the likelihood of sunny weather experiences an intriguing shift as the year progresses. Starting from a mere 19% in January, the chances of sunshine rise steadily through the spring months, reaching 49% in April. However, in May, there is a noticeable dip to 33%, suggesting that while spring blooms, clouds may linger. This trend of fluctuating sunshine continues into the summer, with June and July offering only slightly better odds at 34% and 36%, respectively. As the season transitions, the chances stabilize around the 40% mark towards late summer and into autumn. Thus, while May may not promise abundant sunshine, the gradual increase in sunny days leading up to summer adds a hopeful anticipation for brighter days ahead.
As spring unfolds in Thun, Switzerland, daylight duration experiences a remarkable transformation. Starting with a modest 8 hours in January, the days gradually lengthen, welcoming 10 hours in February and reaching 11 hours in March. By April, the sun graces the town with 13 hours, heralding the arrival of May, when daylight peaks at an invigorating 15 hours. This ample sunlight continues through June and July, creating perfect conditions for outdoor activities and exploration. As summer wanes, daylight begins its slow retreat, leaving 14 hours in August before descending to 12 hours in September. The rest of the year sees shorter days, with November and December offering just 9 and 8 hours, respectively. This rhythmic ebb and flow underscore the enchanting changes of light throughout the year in Thun.
In Thun, Switzerland, the wind patterns in May reveal a gentle consistency, with an average wind speed of 1.8 m/s (4 mph), mirroring the calm breezes of both April and January. This stability hints at a serene transition into late spring, as the winds remain relatively mild compared to the fluctuations observed in the summer months. Interestingly, while May holds steady, the peak summer months of June and July see a slight dip, with average speeds dropping to 1.4 m/s (3 mph) and 1.5 m/s (3 mph), respectively. This trend underscores a notably tranquil climate, inviting locals and visitors alike to enjoy the beautiful landscape without the distractions of blustery winds. As autumn approaches, the winds pick up again, signaling a return to the gentle breezes characteristic of Thun throughout the year.
Weather in Thun varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Thun, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present strikingly different weather conditions. In May, temperatures range from a chilly minimum of -5°C (23°F) to a pleasant maximum of 28°C (82°F), with an average temperature of 11°C (51°F). This month also sees significant precipitation, totaling 182 mm (7.2 in) over 19 days, accompanied by a humidity level of 80%. In contrast, January is much colder, featuring minimum temperatures dropping to -19°C (-2°F) and a maximum of only 11°C (53°F), resulting in an average of -2°C (29°F). The month experiences less precipitation, accumulating 113 mm (4.5 in) over 11 days and a slightly higher humidity of 91%. For more specific details on January weather, check out Thun weather in January.
Comparing the weather in May and February reveals stark differences in temperature and precipitation patterns. May typically sees milder conditions, with average temperatures ranging from a minimum of -5°C (23°F) to a maximum of 28°C (82°F), while February experiences colder temperatures, starting at a minimum of -16°C (3°F) and peaking at 16°C (60°F). In terms of precipitation, May is significantly wetter, with 182 mm (7.2 in) falling over 19 days, compared to February's 99 mm (3.9 in) spread over just 11 days. Additionally, humidity levels in February are slightly higher at 89%, compared to May's 80%. For more insights on February weather, you can check this link: Thun weather in February.
The weather in May is noticeably milder compared to March, with average temperatures rising from a chilly 3°C (39°F) in March to a more comfortable 11°C (51°F) in May. While March experiences colder minimum temperatures, dropping to -21°C (-6°F), May only sees temperatures as low as -5°C (23°F). Additionally, May averages a higher maximum temperature of 28°C (82°F), while March peaks at 17°C (64°F). Precipitation is also higher in May, with 182 mm (7.2 in) over 19 days, compared to 121 mm (4.7 in) over 15 days in March. Interestingly, humidity remains relatively high in both months, at 80% in May and 87% in March. For more details on March weather specifics, visit Thun weather in March.
May and April display distinct variations in weather patterns. In May, temperatures range from a minimum of -5°C (23°F) to a pleasant maximum of 28°C (82°F), with an average of 11°C (51°F). In contrast, April is cooler, featuring a minimum of -11°C (12°F) and a maximum of 22°C (71°F), with an average temperature of 7°C (45°F). Additionally, May experiences significantly more rainfall, totaling 182 mm (7.2 in) over 19 days, compared to April's 88 mm (3.5 in) over 11 days. Humidity levels are relatively similar, with May at 80% and April slightly higher at 84%. For more detailed insights, check Thun weather in April.
In comparing the weather between May and June, we observe a marked increase in temperatures, with May's average temperature at 11°C (51°F) and June's rising to 16°C (60°F). While May shows a broader temperature range with a minimum of -5°C (23°F) and a maximum of 28°C (82°F), June's temperatures are generally milder, featuring a minimum of 3°C (37°F) and a peak at 31°C (88°F). Rainfall is fairly consistent, with May receiving 182 mm (7.2 in) over 19 days and June slightly wetter at 197 mm (7.8 in) across 17 days. Humidity levels remain relatively high in both months, with June being slightly more humid at 82% compared to May's 80%. For a more detailed look at June weather in Thun, you can visit Thun weather in June.
May and July exhibit distinct weather patterns, reflecting the transition from spring to summer. In May, temperatures range from a chilly minimum of -5°C (23°F) to a pleasant maximum of 28°C (82°F), with an average of 11°C (51°F). The month experiences considerable precipitation, totaling 182 mm (7.2 in) over 19 days, accompanied by a high humidity level of 80%. Conversely, July sees milder temperatures with a minimum of 7°C (44°F), an average of 17°C (63°F), and a maximum of 31°C (89°F). While July has slightly higher precipitation at 197 mm (7.8 in) over 16 days, the humidity remains similar at 82%. Overall, July is warmer and tends to feel more summery compared to the cooler and wetter conditions of May. For more specifics on July weather, you can check Thun weather in July.
May and August exhibit notable differences in weather characteristics. In May, temperatures range from a chilly minimum of -5°C (23°F) to a warmer maximum of 28°C (82°F), with an average temperature of 11°C (51°F). However, this month sees considerable rainfall, with 182 mm (7.2 in) of precipitation over 19 days, accompanied by high humidity levels of 80%. In contrast, August presents milder temperatures, with a minimum of 6°C (43°F), an average of 17°C (62°F), and a maximum of 30°C (86°F). Precipitation levels decrease slightly to 176 mm (6.9 in) over 15 days, and humidity is slightly less, at 77%. For a more detailed look at August weather, you can visit Thun weather in August.
May and September exhibit distinct weather characteristics, with May typically experiencing a broader temperature range. In May, the temperatures can fluctuate from a chilly -5°C (23°F) to a warm 28°C (82°F) with an average of 11°C (51°F), while September's temperatures are milder, ranging from 1°C (34°F) to a maximum of 25°C (78°F), with an average temperature of 13°C (55°F). Additionally, May sees higher precipitation levels of 182 mm (7.2 in) over 19 days, compared to September's 105 mm (4.1 in) across 13 days. Both months have comparable humidity, with May at 80% and September slightly higher at 81%. For more detailed information about September weather in Switzerland, you can check Thun weather in September.
May and October present distinct weather patterns, reflecting the transition from spring to autumn. In May, temperatures can range from a chilly -5°C (23°F) at night to a warm 28°C (82°F) during the day, with an average of 11°C (51°F). The month is relatively wet, receiving 182 mm (7.2 in) of precipitation over 19 days, accompanied by a humidity level of 80%. In contrast, October is cooler, with a maximum temperature reaching 21°C (71°F) and an average of 8°C (48°F), while the minimum dips to -2°C (29°F). It features less rainfall at 122 mm (4.8 in) over 13 days, but the humidity is slightly higher at 89%. For more detailed insights on October's weather, you can check Thun weather in October.
May and November present contrasting weather characteristics, with May generally being milder and wetter. In May, temperatures range from a minimum of -5°C (23°F) to a maximum of 28°C (82°F), with an average temperature of 11°C (51°F). This month also experiences significant precipitation, totaling 182 mm (7.2 in) over 19 days, coupled with a humidity level of 80%. In contrast, November sees colder temperatures, with a minimum of -9°C (17°F) and a maximum of 19°C (67°F), resulting in a lower average of 3°C (38°F). Precipitation is also lighter at 94 mm (3.7 in) over 13 days, though humidity rises to 89%. For a detailed look at weather specifics for this month, check out Thun weather in November.
In comparing the weather between May and December, notable differences in temperature and humidity stand out. May typically enjoys milder temperatures with a minimum of -5°C (23°F) and an average of 11°C (51°F), peaking at a comfortable 28°C (82°F). This month also sees significant precipitation, totaling 182 mm (7.2 in) over 19 days, along with a humidity level of 80%. In contrast, December presents a much colder climate, with temperatures ranging from a minimum of -12°C (11°F) to an average of 0°C (32°F) and a maximum of just 10°C (51°F). Although precipitation is slightly lower at 169 mm (6.7 in) across 17 days, the humidity increases to 91%, contributing to the chilly atmosphere. For more detailed insights on December weather, visit Thun weather in December.
In May, Thun experiences a vibrant transition into spring, setting itself apart from the chill of earlier months. With maximum temperatures reaching up to 28°C (82°F), the warmth invites longer days perfect for outdoor activities. However, the average low takes a noticeable dip, presenting the cool essence of spring with temperatures around 11°C (51°F). Expect regular showers, contributing to the 182 mm of precipitation over the month, reflecting the region's lush greenery. With humidity levels around 80%, the air feels fresh yet a bit damp, making May a month of revitalization and growth. To explore more about Thun’s unique climate, visit Thun Climate.