Last updated: August 27, 2025
September in Frutigen, Switzerland, brings a delightful yet crisp transition into autumn, with average temperatures hovering around 8°C (46°F). The month sees a maximum of 20°C (68°F) and dips down to a minimum of -6°C (21°F), creating a refreshing climate perfect for outdoor exploration. With 119 mm (4.7 in) of rainfall over 16 days, the scenery transforms as nature prepares for the colder months. Humidity levels remain high at 83%, adding to the enchanting atmosphere of this picturesque Swiss town. Be ready to embrace the beauty of September as its cool air and vibrant landscapes invite adventure.
In Frutigen, Switzerland, September marks a transition into cooler weather as summer bids farewell. During this month, temperatures typically range from a chilly -6°C (21°F) at night to a mild 20°C (68°F) during the day, with an average of 8°C (46°F). This gradual shift highlights a steady decline from the warmth of summer, evident in August's higher averages. The days remain pleasant, perfect for outdoor activities, while the crisp evenings hint at the approaching autumn. As the month unfolds, the landscape transforms, paving the way for the stunning fall foliage that characterizes this picturesque region.
In September, Frutigen experiences a noticeable shift in precipitation patterns as the summer months draw to a close. With 119 mm (4.7 in) of rain spread over 16 days, the month showcases a decrease both in total precipitation and rainy days compared to the lush summer, reflecting the transition into autumn. This decline follows the high peaks of July and August, which recorded significant rainfall of 195 mm (7.7 in) and 179 mm (7.0 in) respectively. As the air cools, September sets the stage for the wetter days of October and December, hinting at the shifting climate. This gradual tapering of summer's bounty prepares the landscape for the crispness of fall while still offering a taste of the abundant moisture that defines this beautiful Alpine region.
As September rolls in, Frutigen, Switzerland experiences a noticeable ebb in humidity compared to the peak summer months. With an average humidity of 83%, September maintains a comfortable balance, gently transitioning from the more humid August, which sits at 80%. This month marks a subtle rise as the crisp autumn air begins to settle, foreshadowing the increased moisture levels of October and December, both at 90%. Overall, September's humidity reflects a trend of gradual increase throughout the year, yet it offers a refreshing reprieve, reminiscent of summer's end while inviting the forthcoming chill of autumn.
In September, Frutigen experiences a UV Index of 7, indicating high exposure levels that necessitate caution when enjoying outdoor activities. As summer draws to a close, the burn time increases to 25 minutes, giving you a bit more time in the sun compared to the peak months of July and August. Notably, the UV Index gradually decreases from the extreme levels seen in June, showcasing a trend towards safer sun exposure as autumn approaches. However, it's still prudent to stay vigilant about sun protection during this time. For a complete overview of UV levels throughout the year, visit Frutigen UV Index.
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In September, Frutigen basks in a delightful 323 hours of sunshine, marking a gentle transition as summer begins to wane. Following the sun-soaked peaks of July and June, which boast impressive totals of 416 and 388 hours respectively, September still offers a generous amount of sunlight, although it sees a perceptible decline. This month retains warmth and brightness, teasing the vibrant colors of autumn while standing out against the lush backdrop of the Alps. The gradual decrease in sunlight hours from May to September showcases the region's seasonal rhythm, inviting both locals and visitors to savor the fleeting beauty of late summer in the heart of Switzerland.
In Frutigen, Switzerland, the likelihood of sunny weather varies significantly throughout the year, with September experiencing a 25% chance of sun. This pattern shows a gentle decrease in sunny days as summer transitions into autumn, following a peak in the earlier months of the year. Although September offers a hint of lingering warmth from summer, the sun's presence is outshined by the more promising outlook in October, which boasts a 40% chance of sunshine. This trend highlights a shift towards cooler, cloudier days, as the region braces for the approaching winter months, making September a time of fleeting sunny moments before the seasons change.
As summer fades into autumn, September in Frutigen, Switzerland, offers a delightful transition with approximately 12 hours of daylight. This month marks a noticeable decrease from the 15 hours experienced in the vibrant days of June and July, reflecting nature's gradual shift towards the shorter days of fall. While September's daylight is still abundant, it serves as a gentle reminder of the impending winter months, as daylight continues to dwindle to 10 hours by October. This trend highlights the dynamic seasonal changes in Frutigen, where each month unfolds its unique charm, inviting residents and visitors alike to savor the lingering warmth of early autumn days.
As the gentle September wind sweeps through Frutigen, Switzerland, it brings a noticeable shift in its character. With an average wind speed of only 1.0 m/s (2 mph), September stands out as the calmest month of the year, a comforting embrace after the summer’s mild breezes. The trend throughout the year reveals a subtle yet consistent drop in wind speed during the warmer months, from a peak in June with 1.1 m/s to this serene September lull. This decrease not only enhances the tranquil atmosphere of the Swiss landscapes but also invites visitors to enjoy quiet afternoons outdoors, basking in the crisp, fresh air as autumn begins to settle in.
Weather in Frutigen varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Frutigen, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present a stark contrast in weather conditions. In September, temperatures range from a chilly minimum of -6°C (21°F) to a pleasant maximum of 20°C (68°F), with an average temperature of 8°C (46°F). The month sees considerable rainfall, with 119 mm (4.7 in) over 16 days, contributing to a humidity level of 83%.
In contrast, January experiences much colder temperatures, with a minimum dipping to -25°C (-12°F) and a maximum of only 5°C (42°F), showcasing an average of -9°C (16°F). Precipitation is higher at 175 mm (6.9 in) but occurs over just 13 days, leading to a higher humidity of 92%. For a detailed look at the weather in January, you can refer to Frutigen weather in January.
September and February present stark contrasts in weather. In September, temperatures range from a chilly minimum of -6°C (21°F) to a pleasant maximum of 20°C (68°F), with an average temperature of around 8°C (46°F). The month also sees about 119 mm (4.7 in) of precipitation spread over 16 days and a humidity level of 83%. In contrast, February is much colder, with temperatures dipping to a minimum of -24°C (-11°F) and only reaching a maximum of 8°C (47°F), averaging -6°C (22°F). While February has slightly more precipitation at 125 mm (4.9 in), it occurs over only 11 days, accompanied by a higher humidity of 89%. For more detailed insights, you can explore Frutigen weather in February.
In September, temperatures range from a chilly -6°C (21°F) at their lowest to a pleasant 20°C (68°F) at their peak, with an average of 8°C (46°F). The month experiences about 119 mm (4.7 in) of precipitation across 16 days, accompanied by a relatively high humidity level of 83%. In stark contrast, March presents much colder conditions, with minimum temperatures plummeting to -26°C (-15°F) and a peak of 11°C (53°F), averaging -3°C (26°F). This month sees increased precipitation at 154 mm (6.1 in) over the same number of rainy days, while humidity rises slightly to 87%. To explore more about the weather specifics in March, you can visit Frutigen weather in March.
When comparing the weather in September and April, notable differences emerge despite their proximity in the calendar year. September boasts a milder climate with average temperatures around 8°C (46°F), reaching a maximum of 20°C (68°F), while April experiences a chillier average of 0°C (33°F), with highs only reaching 14°C (57°F). Precipitation levels in September are slightly higher at 119 mm (4.7 in) over 16 days, compared to April's 94 mm (3.7 in) over 12 days. Humidity remains relatively high in both months, with September at 83% and April at 84%. To get a more detailed perspective on April's weather, you can visit Frutigen weather in April.
In comparison to September, May experiences slightly cooler overall temperatures, with an average of 4°C (40°F) compared to September's 8°C (46°F). While September offers a maximum of 20°C (68°F), May's peak temperature is slightly lower at 19°C (67°F). Both months see considerable precipitation, but May is notably wetter, receiving 183 mm (7.2 in) over 22 days compared to September's 119 mm (4.7 in) across 16 days. Humidity levels are fairly comparable, with September at 83% and May slightly lower at 80%. For a detailed overview of the weather in May, please refer to Frutigen weather in May.
September and June present quite distinct weather patterns. In September, temperatures range from a minimum of -6°C (21°F) to a maximum of 20°C (68°F), with an average of 8°C (46°F). The month experiences moderate rainfall, totaling 119 mm (4.7 in) over approximately 16 days, coupled with a humidity level of 83%. In contrast, June features milder temperatures, with a minimum of -4°C (26°F) and a maximum reaching 26°C (79°F), averaging at 10°C (50°F). Rainfall is slightly higher in June, at 159 mm (6.3 in), spread over about 21 days, and the humidity sits at 82%. For a detailed look at June's climate, you can refer to Frutigen weather in June.
In comparing the weather between July and September, we see notable differences in temperature and precipitation patterns. July experiences warmer temperatures, with a minimum of 1°C (33°F) and a maximum of 26°C (78°F), averaging around 12°C (53°F). In contrast, September is cooler, with temperatures ranging from -6°C (21°F) to a maximum of 20°C (68°F) and an average of 8°C (46°F).
Moreover, July receives more precipitation, totaling 195 mm (7.7 in) over 22 days, while September records 119 mm (4.7 in) over 16 days. Both months have a consistent humidity level at 83%, but the overall milder conditions in July, combined with higher rainfall, make it quite different from the crispness of September. For a detailed look at the weather specifics for July, visit Frutigen weather in July.
In comparing the weather between September and August, September exhibits cooler temperatures, with a minimum of -6°C (21°F) and an average of 8°C (46°F), while August offers slightly warmer conditions, with a minimum of 0°C (33°F) and an average of 11°C (52°F). Although August has a higher maximum temperature of 23°C (73°F), it also experiences more precipitation, totaling 179 mm (7.0 in) over 21 days, compared to September's 119 mm (4.7 in) across 16 days. Additionally, September has a marginally higher humidity level at 83%, compared to August's 80%. For a more detailed look at weather specifics during August, visit Frutigen weather in August.
In September, temperatures range from a minimum of -6°C (21°F) to a pleasant average of 8°C (46°F) and peak at 20°C (68°F). The month sees around 119 mm (4.7 in) of rainfall over 16 days, with humidity levels averaging 83%. Transitioning into October, the weather becomes cooler, with minimum temperatures dropping to -9°C (16°F) and an average of just 3°C (38°F). While the maximum temperature reaches 16°C (61°F), October experiences increased precipitation, totaling 158 mm (6.2 in) across 13 days, and humidity rises to 90%. For a detailed overview of conditions, check Frutigen weather in October.
In September, the weather in Frutigen is relatively mild, with temperatures ranging from a minimum of -6°C (21°F) to a maximum of 20°C (68°F), and an average of 8°C (46°F). The month experiences substantial rainfall, totaling 119 mm (4.7 in), spread over 16 days, alongside a humidity level of 83%. In contrast, November brings significantly colder temperatures, with a minimum of -20°C (-4°F) and a more subdued maximum of 12°C (54°F), resulting in an average of -3°C (27°F). Precipitation decreases slightly to 106 mm (4.2 in) over 14 days, while humidity increases to 88%. For more detailed information, you can check Frutigen weather in November.
September and December exhibit stark contrasts in weather conditions. In September, temperatures range from a minimum of -6°C (21°F) to a comfortable maximum of 20°C (68°F), with an average of 8°C (46°F). The month experiences 119 mm (4.7 in) of precipitation over 16 days, accompanied by a humidity level of 83%. In contrast, December brings a much colder environment, with temperatures plunging to a minimum of -26°C (-15°F) and peaking at just 5°C (41°F), averaging -7°C (19°F). The precipitation also increases significantly to 241 mm (9.5 in), spread across 19 days, and humidity rises to 90%. For more detailed insights, you can check Frutigen weather in December.
As September rolls into Frutigen, the weather begins to shift noticeably from the warm embrace of summer to the coolness of autumn. While temperatures can still reach a pleasant 20°C, the average dips to a brisk 8°C, signifying the arrival of cooler days and chilly nights. With 119 mm of precipitation spread over 16 days, September is one of the wetter months, and the high humidity of 83% adds to the crispness in the air. This transition not only marks the changing season but also creates a beautiful atmosphere as nature prepares for the winter ahead. For a deeper dive into Frutigen's climate patterns, visit Frutigen Climate.