Last updated: August 27, 2025
September in Sigriswil, Switzerland is characterized by a delightful blend of warm and cool temperatures, with a maximum of 23°C (73°F) and an average around 11°C (53°F). The month features a touch of crispness, as temperatures can dip to a minimum of 0°C (32°F). While enjoying the scenic beauty, residents and visitors can expect 124 mm (4.9 in) of precipitation spread over 14 days, contributing to the region's lush landscapes. With an humidity level averaging 83%, the atmosphere presents a refreshing embrace, making September an ideal time to experience the tranquility of this picturesque Swiss locale.
In September, Sigriswil, Switzerland, experiences a delightful shift as summer wanes and autumn approaches. With temperatures ranging from a minimum of 0°C (32°F) to a pleasant maximum of 23°C (73°F), this month features an average of 11°C (53°F)—a perfect balance for enjoying the stunning alpine scenery. As the warm days of late summer transition into cooler mornings and evenings, the vibrant colors of fall begin to emerge, making it an ideal time for outdoor activities like hiking and sightseeing. This month serves as a gentle reminder of the changing seasons, showcasing the region’s natural beauty while providing a comfortable climate for visitors and residents alike.
In September, Sigriswil experiences a moderate precipitation level of 124 mm (4.9 in), which aligns closely with the earlier months of the summer. With approximately 14 days of rain, this month maintains the trend of frequent precipitation seen from June to August, but it signals the gradual shift towards the drier autumn months ahead. The precipitation levels show a slight decrease compared to the wetter late summer, hinting at a transition period as the landscape begins to prepare for the colder winter months. As the year progresses, the rainfall pattern remains relatively consistent, yet September's figures evoke the lingering warmth of summer while foreshadowing the autumnal changes to come.
In Sigriswil, Switzerland, September experiences a slight uptick in humidity, averaging around 83%. This is a gradual rise from the drier summer months of July and August, which see humidity levels dip to 83% and 80%, respectively. As autumn sets in, the humidity begins to echo the higher levels typical of the early year, where January peaks at a notable 92%. The transition into October signifies a more pronounced increase, returning to the moisture-rich atmosphere, with 90% humidity expected. This trend highlights Sigriswil's climatic rhythm, where the lush greenery nurtured by the summer heat gives way to a crisp, humid autumn, setting the stage for winter's blanket of snow.
As September unfolds in Sigriswil, Switzerland, the UV Index indicates a shift towards autumn with values reaching 7, categorizing exposure as high. This means that sun-seekers should be mindful of their time outdoors, as the burn time is approximately 25 minutes before the risk of skin damage increases. While the intensity drops compared to the peak summer months of July and August—both seeing a maximum UV Index of 10—September still presents a noteworthy level of UV radiation. With the transition from summer to fall, it’s essential to stay informed about changing UV levels. For more details on the UV Index throughout the year, visit Sigriswil UV Index.
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September in Sigriswil, Switzerland, shines brightly with 322 hours of sunlight, a pleasing buffer as summer yields to autumn. While this month sees a slight dip from the peak of July's radiant 416 hours, it still basks in more sunlight than many of the colder months ahead. Notably, the trend showcases a gradual decline from the sun-drenched days of mid-summer, with each passing month from July through October revealing diminishing daylight. However, September's warmth lingers, bridging the vibrant energy of summer with the crispness of fall, making it a particularly delightful time to experience the stunning landscapes of this picturesque region.
In Sigriswil, Switzerland, September offers a 38% chance of sunny weather, aligning closely with the statistical trends observed in the late summer months of August and the early autumn of October. While the likelihood of clear skies dips slightly from the peak seen in the spring months, it remains on par with the preceding summer. This makes September a favorable time to enjoy the lingering warmth of summer while still benefiting from the crispness of fall. As the seasons transition, residents and visitors alike can embrace the breathtaking natural beauty that Sigriswil has to offer, making it an ideal moment for outdoor activities amidst a backdrop of stunning alpine vistas.
As September unfolds in Sigriswil, Switzerland, the daylight duration begins to shift noticeably, offering about 12 hours of sunlight. This marks a gentle decline from the longer days of summer, where June, July, and August bask in a maximum of 15 hours of daylight. The transition into fall hints at the shorter days ahead, as sunlight dwindles toward the 10 hours typical in October, echoing the pattern of retreating light seen as the year progresses. The month serves as a bridge, allowing residents to savor the lingering warmth of summer while gradually preparing for the cozy embrace of autumn's shorter days.
As the seasons transition into autumn, September in Sigriswil, Switzerland presents a gentle breeze, with average wind speeds remaining steady at 1.3 m/s (3 mph). This consistency marks a continuation of the moderate winds felt throughout the summer months, suggesting a peaceful shift rather than a dramatic change. In comparison to the slightly more brisk air of earlier months, the September winds feel tranquil, perfectly complementing the vibrant hues of fall foliage. Looking back over the year, it’s clear that the wind tends to be a bit more persistent in the early months, peaking during winter and early spring, before tapering into the calmer breezes of late summer and early autumn. As nature prepares for the colder months ahead, the light September winds invite quiet reflection amidst the breathtaking beauty of the surrounding landscapes.
Weather in Sigriswil varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Sigriswil, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather. In September, temperatures range from a chilly minimum of 0°C (32°F) to a pleasant maximum of 23°C (73°F), with an average of 11°C (53°F). This month also sees a decent amount of precipitation, totaling 124 mm (4.9 in) across 14 days, accompanied by relatively high humidity at 83%. Conversely, January experiences much colder conditions, with temperatures dipping as low as -19°C (-1°F) and peaking at just 9°C (48°F), averaging -3°C (26°F). The precipitation remains similar, at 123 mm (4.9 in) over 12 days, but humidity levels rise to 92%, creating a starkly different feel than the more temperate September. For a closer look at January's weather specifics, check out Sigriswil weather in January.
September and February present contrasting weather patterns, reflecting the transition from late summer to winter. In September, temperatures range from a minimum of 0°C (32°F) to a maximum of 23°C (73°F), making it a relatively mild month with an average of 11°C (53°F). Conversely, February experiences much colder temperatures, with lows plummeting to -18°C (-1°F) and an average of -1°C (31°F), peaking at a maximum of 14°C (58°F).
While September sees approximately 124 mm (4.9 in) of precipitation over 14 days, February has slightly less precipitation at 103 mm (4.0 in), occurring over 11 days. Humidity levels are also higher in February, at 89%, compared to September's 83%. The stark differences in both temperature and humidity make these two months markedly different in feel and experience. For a closer look at February weather in a specific area, check out Sigriswil weather in February.
September and March present contrasting weather patterns, reflecting the transition between late summer and early spring. In September, temperatures exhibit a mild range, with minimums around 0°C (32°F) and maximums reaching up to 23°C (73°F), accompanied by relatively high humidity at 83%. Precipitation is frequent, occurring over 14 days and totaling 124 mm (4.9 in). Conversely, March is significantly cooler, featuring minimum temperatures plummeting to -23°C (-9°F) and an average temperature of just 2°C (36°F). Despite having a similar level of precipitation — 125 mm (4.9 in) over 15 days — the humidity is slightly higher at 87%. For a detailed look at March weather in this region, visit Sigriswil weather in March.
September and April present markedly different weather patterns. In September, temperatures range from a minimum of 0°C (32°F) to a maximum of 23°C (73°F), making it generally warmer with an average of 11°C (53°F). In contrast, April is chillier, with temperatures ranging from a low of -12°C (10°F) to a high of 19°C (67°F), and an average of just 5°C (42°F). Although both months see considerable precipitation—124 mm (4.9 in) in September and 94 mm (3.7 in) in April—September experiences slightly more rainy days, with precipitation on 14 days compared to 12 days in April. Humidity levels are also quite similar, hovering around 83% in September and 84% in April, adding to the overall dampness of both seasons. For a closer look at the specific conditions in April, check out Sigriswil weather in April.
When comparing the weather in September and May, several notable differences emerge. September tends to be slightly warmer, with average temperatures ranging from 11°C (53°F) to a maximum of 23°C (73°F), while May has an average temperature of 9°C (48°F) with highs of 25°C (78°F). Interestingly, May experiences more precipitation, totaling 182 mm (7.2 in) over 19 days compared to September's 124 mm (4.9 in) over 14 days. Humidity levels are also relatively close, with September at 83% and May at 80%, making both months feel quite damp. For a closer look at the nuances of May weather, you can visit Sigriswil weather in May.
When comparing the weather in September to June, notable differences emerge in temperature and precipitation patterns. In September, temperatures range from a minimum of 0°C (32°F) to a maximum of 23°C (73°F), with an average of 11°C (53°F). In contrast, June generally sees milder temperatures, with a minimum of 1°C (34°F), an average of 14°C (57°F), and a peak of 29°C (85°F). Rainfall is also more prevalent in June, totaling 225 mm (8.9 in) over 18 days, compared to September's 124 mm (4.9 in) spread over 14 days. Humidity levels are quite similar, with September at 83% and June slightly lower at 82%. For more detailed information, you can check Sigriswil weather in June.
In comparing the weather between September and July, September tends to be cooler with an average temperature of 11°C (53°F), while July enjoys warmer temperatures averaging 15°C (60°F) and reaching maximums of up to 29°C (84°F). Precipitation is also notably higher in July, with 219 mm (8.6 in) recorded over 18 days, compared to September's 124 mm (4.9 in) across 14 days. Humidity levels remain consistent at 83% for both months, contributing to a somewhat damp atmosphere year-round. For more details, you can check Sigriswil weather in July.
The weather in September is noticeably cooler than in August, with average temperatures dropping from 15°C (59°F) in August to 11°C (53°F) in September. While September features a minimum temperature of 0°C (32°F) compared to August's 5°C (41°F), its maximum temperature remains mild at 23°C (73°F). In terms of precipitation, September sees a decrease with 124 mm (4.9 in) over 14 days, contrasting with August's higher total of 203 mm (8.0 in) across 18 days. Interestingly, the humidity levels are quite similar, with September at 83% and August slightly lower at 80%. For more details on August weather, you can refer to Sigriswil weather in August.
September and October present a noticeable transition in weather conditions. In September, temperatures range from a minimum of 0°C (32°F) to a maximum of 23°C (73°F), with an average of 11°C (53°F). The month experiences around 124 mm (4.9 inches) of precipitation over 14 days, accompanied by a humidity level of 83%. Conversely, October brings cooler temperatures, with a minimum of -4°C (26°F) and an average of 7°C (45°F), peaking at 19°C (67°F). Precipitation slightly increases to 138 mm (5.4 inches) over 13 days, and humidity rises to 90%. This shift highlights a gradual cooling and a more humid atmosphere as autumn progresses. For more detailed insights, visit Sigriswil weather in October.
September's weather showcases a mild transition into autumn, with average temperatures ranging from a crisp 11°C (53°F) to a pleasant high of 23°C (73°F). However, with 124 mm (4.9 in) of precipitation over 14 days and an 83% humidity level, the month often features damp conditions. In contrast, November ushers in a more pronounced chill, with average temperatures dipping to 2°C (35°F) and a maximum of 18°C (64°F). While precipitation decreases to 97 mm (3.8 in) over 13 days, the humidity rises slightly to 88%, creating a crisp, potentially frosty atmosphere. For more detailed insights, you can check out Sigriswil weather in November.
In September, the weather in Sigriswil is relatively mild, with temperatures ranging from a chilly 0°C (32°F) at night to a comfortable 23°C (73°F) during the day. The month experiences an average temperature of 11°C (53°F) and sees about 124 mm (4.9 in) of precipitation over approximately 14 days, with humidity levels around 83%. In contrast, December brings a stark drop in temperatures, with minimums plunging to -13°C (8°F) and maximums reaching only 9°C (49°F), resulting in an average of -2°C (29°F). Precipitation increases to 175 mm (6.9 in) spread over about 17 days, accompanied by higher humidity at 90%. For a detailed look at December weather, you can visit Sigriswil weather in December.
As summer transitions into autumn, September in Sigriswil presents a unique blend of mild temperatures and increasing humidity, making it markedly different from the hotter months of July and August. While the days are still pleasantly warm, a notable chill begins to creep in during the evenings, signaling the end of the warm season. September also brings intermittent rainfall, with about half the month featuring drizzly days, contributing to the lush landscapes characteristic of this time of year. The average humidity of 83% adds a crispness to the air, contrasting with the drier summer months. For a deeper dive into the climatic nuances that define Sigriswil’s weather year-round, visit Sigriswil Climate.