Last updated: August 27, 2025
In Saint Saphorin, Switzerland, September ushers in a delightful transition in weather, characterized by an average temperature of 16°C (61°F), with peaks reaching a comfortable 27°C (81°F) and dips to a refreshing 6°C (43°F). The month experiences approximately 75 mm (2.9 in) of rainfall spread across roughly 11 days, contributing to a lush, vibrant landscape. With humidity levels hovering around 81%, visitors can expect a somewhat moist atmosphere, perfect for immersing themselves in the scenic beauty of this charming locale as it shifts gracefully from summer to autumn.
In September, Saint Saphorin experiences a delightful transition into autumn, with temperatures reflecting a cozy blend of summer's warmth and the crispness of the coming season. The month opens with a minimum temperature of 6°C (43°F), providing a refreshing start to early fall. As the days progress, the average temperature rises to a comfortable 16°C (61°F), perfect for exploring the picturesque vineyards and stunning lakeside views. With a maximum temperature reaching 27°C (81°F), September often serves as a charming farewell to summer, allowing visitors to bask in the lingering warmth of the sun. This mild climate not only enhances the vibrant scenery but also invites outdoor activities, making it an ideal time to witness the gradual change of foliage while enjoying the lush landscapes of this Swiss gem.
In September, Saint Saphorin experiences a gentle shift in its precipitation pattern, recording 75 mm (2.9 in) of rainfall over 11 days. This marks a decline from the more substantial rainfall in the months preceding it, where May's totals peaked at 142 mm. The trend towards drier conditions continues into the autumn, as October typically sees an increase again, with 104 mm (4.1 in) expected. Notably, September's precipitation also reflects a transitional phase, where the warmer days of summer start to yield to the crispness of fall, creating an invigorating atmosphere ideal for both locals and visitors to embrace the beauty of the changing season.
In September, Saint Saphorin experiences a noticeable transition as average humidity levels settle at 81%. This marks a subtle rise from the summer months, where humidity dipped to 77% in August, signaling the end of warmer days. As autumn approaches, the air becomes slightly more humid, a trend that continues into October and November, when humidity levels are back up to 89%. Overall, September acts as a bridge, blending the warmth of summer with the cooler, crisper air of fall, with humidity levels that foster a refreshing yet comfortable atmosphere.
In September, Saint Saphorin experiences a notable shift in sun exposure, with a UV Index of 7, categorizing the risk as high and suggesting a burn time of 25 minutes for unprotected skin. This marks a decrease from the intense levels of August, when the UV Index remained at 9, and aligns more closely with the trends of spring and early summer. As the summer months fade, the UV Index begins to moderate towards the milder values of fall, offering a reprieve from the intense sun while still requiring caution. For further details on the yearly trends and specific daily exposures, visit Saint Saphorin UV Index.
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Nestled in the picturesque landscape of Saint Saphorin, September brings a delightful 330 hours of sunshine, weaving a tapestry of gentle warmth and golden hues that grace the vineyards clinging to the hillsides. This month typically enjoys a remarkable brightness, nestling comfortably between the summer's peak and the more subdued autumn daylight. As the summer sun begins to wane—having peaked at a generous 418 hours in July—September still holds onto a significant amount of sunlight, standing out with lush views and ideal conditions for outdoor explorations. The decreasing daylight, from the vibrant summer months to the crisp beginnings of fall, offers a unique charm, making it the perfect time to savor the stunning beauty of the Swiss countryside.
In September, the likelihood of sunny weather in Saint Saphorin, Switzerland is 36%, which reflects a gradual decline from the summer months. While the sun shines considerably brighter in July and August, where chances peak at nearly 39% to 42%, September signals a transition to autumn, bringing with it a slightly reduced propensity for clear skies. However, this month still holds its charm, boasting more sunny days than the cooler months ahead, where the chances drop significantly in October and November. As the vibrant colors of fall begin to emerge, September remains an appealing time for outdoor adventures, despite the subtle shift in sunshine.
In September, daylight in Saint Saphorin, Switzerland, begins to wane after the vibrant summer months, offering about 12 hours of sunshine. This marks a gentle transition from the long, sun-drenched days of June, July, and August, each basking in 15 hours of daylight. As the season shifts, it follows a predictable pattern where hours of light gradually decrease from a peak in late summer, culminating in the shorter days of fall and winter. The crisp autumn air serves as a reminder of nature's rhythm, setting the stage for the cozy months ahead while still allowing for ample opportunities to bask in the fading warmth of the sun.
As September unfolds in Saint Saphorin, Switzerland, the gentle winds offer a subtle transition into the cooler months, with an average speed of just 1.3 m/s (3 mph). This marks the lowest wind speed of the year, reflecting a calmness that complements the picturesque autumn landscape. Throughout the warmer months, from April's light breezes to September's serene stillness, the wind speeds consistently hover around the 4 mph mark, creating a tranquil atmosphere that invites leisurely strolls along the lakeside. As nature begins to shift gears, travelers can embrace the softer winds of September—a perfect invitation to savor the vibrant hues of fall while basking in the region's serene charm.
Weather in Saint Saphorin varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Saint Saphorin, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in September and January, notable differences emerge in temperature and precipitation patterns. September enjoys milder temperatures, ranging from a minimum of 6°C (43°F) to a maximum of 27°C (81°F), with an average of 16°C (61°F). In contrast, January presents a much colder climate, with temperatures dipping as low as -7°C (20°F) and peaking at 14°C (57°F), resulting in a much lower average of 3°C (37°F). Furthermore, January experiences higher precipitation levels, totaling 116 mm (4.6 in) over 11 days compared to September's 75 mm (2.9 in), albeit with similar numbers of rainy days. Overall, January’s colder temperatures and increased humidity at 91% create a stark contrast to the relatively pleasant and humid conditions of September at 81%. For more details about January weather, you can visit this link: Saint Saphorin weather in January.
In September, the weather is generally milder, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 27°C (81°F), averaging around 16°C (61°F). This month sees about 75 mm (2.9 in) of precipitation over approximately 11 days, with humidity levels around 81%. In contrast, February brings much colder conditions, with temperatures dropping significantly, ranging from -10°C (15°F) to a maximum of 16°C (61°F), averaging only 4°C (40°F). Precipitation is slightly higher at 93 mm (3.7 in) over the same 11 days, and humidity levels increase to 89%. Overall, September offers a warmer and more inviting climate compared to the chill and moisture of February. For more detailed information, check out Saint Saphorin weather in February.
When comparing the weather in September and March, several differences emerge. September boasts a milder climate with average temperatures ranging from a minimum of 6°C (43°F) to a pleasant maximum of 27°C (81°F), while March begins much colder, with temperatures dipping as low as -9°C (17°F) and only reaching up to 20°C (68°F) at its peak. Precipitation is also noteworthy; September experiences around 75 mm (2.9 in) over 11 days, whereas March sees a higher total of 111 mm (4.4 in) across 14 days, indicating wetter conditions. Additionally, the humidity is slightly higher in March at 87% compared to 81% in September, contributing to a chillier feel during the latter part of winter. For more detailed information about the weather in March, you can visit Saint Saphorin weather in March.
When comparing the weather in September and April, notable differences arise in temperature and precipitation. September boasts a milder range, with minimums of 6°C (43°F) and maximums reaching up to 27°C (81°F), averaging 16°C (61°F). In contrast, April starts off significantly cooler, with minimum temperatures dropping to -2°C (28°F) and an average of just 9°C (49°F), though it can warm up to a pleasant maximum of 24°C (76°F). Precipitation levels are slightly higher in September at 75 mm (2.9 in) over 11 days, compared to April’s 59 mm (2.3 in) across 9 days of rain. Humidity remains relatively high in both months, with September at 81% and April slightly higher at 84%. For more specific April weather insights, check out Saint Saphorin weather in April.
In comparing the weather of September and May, we see notable differences in temperature and precipitation patterns. September experiences a milder range with minimum temperatures around 6°C (43°F) and averaging 16°C (61°F), peaking at a maximum of 27°C (81°F). In contrast, May starts off cooler, with minimum temperatures dropping to 1°C (34°F) and an average of 12°C (55°F), although it can also reach a maximum of 26°C (79°F).
Precipitation levels are higher in May, with 142 mm (5.6 in) falling over 15 days, compared to September’s 75 mm (2.9 in) over 11 days. Interestingly, humidity remains fairly consistent, hovering around 80% in May and slightly higher at 81% in September. For a more detailed look at May's climate, you can check Saint Saphorin weather in May.
In September, temperatures range from a minimum of 6°C (43°F) to a maximum of 27°C (81°F), with an average of 16°C (61°F). The month sees about 75 mm (2.9 in) of precipitation over 11 days and maintains a relatively high humidity level of 81%. In contrast, June experiences slightly warmer temperatures, with a minimum of 8°C (47°F) and a maximum reaching 33°C (91°F), averaging 17°C (64°F). However, it also brings more rainfall, totaling 103 mm (4.1 in) over 13 days while keeping humidity levels similar at 82%. For a detailed look at June weather in this region, check out Saint Saphorin weather in June.
When comparing the weather in September to that of July, notable differences emerge. September typically features a milder temperature range with a minimum of 6°C (43°F) and a maximum of 27°C (81°F), resulting in an average of 16°C (61°F). In contrast, July is warmer, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 34°C (94°F) and an average of 19°C (67°F). Additionally, July experiences more precipitation, totaling 106 mm (4.2 in) over 13 days, compared to September's 75 mm (2.9 in) over 11 days. Humidity levels are quite similar, with September at 81% and July slightly higher at 82%. For a more detailed look at July weather specifics, please check Saint Saphorin weather in July.
In September, temperatures are cooler than in August, with minimums dropping to 6°C (43°F) and average highs reaching 27°C (81°F), compared to August's milder minimum of 9°C (48°F) and maximum of 31°C (89°F). Despite lower overall temperatures, September experiences a significant amount of rainfall, totaling 75 mm (2.9 in) on 11 days, while August has higher precipitation at 101 mm (4.0 in) over the same number of days. Humidity in September is slightly higher at 81%, compared to August's 77%. For more details on the weather in August, you can check Saint Saphorin weather in August.
September offers a warmer climate with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 27°C (81°F), creating an average of 16°C (61°F). In contrast, October marks the onset of cooler weather, with temperatures dipping to a minimum of 3°C (37°F) and peaking at 23°C (74°F), resulting in a lower average of 12°C (53°F). Precipitation also increases from 75 mm (2.9 in) over 11 days in September to 104 mm (4.1 in) over 12 days in October, along with a rise in humidity from 81% to 89%. For more detailed information and specific weather patterns, you can check Saint Saphorin weather in October.
September weather typically brings mild temperatures, with averages around 16°C (61°F) and highs reaching up to 27°C (81°F). The month sees relatively low precipitation at 75 mm (2.9 in) over 11 days, with humidity levels at 81%. In contrast, November marks a significant drop in temperature, featuring a minimum of -2°C (29°F) and an average of 7°C (45°F). Rainfall increases to 98 mm (3.8 in) across 12 days, and humidity rises slightly to 89%. For more detailed information, you can check Saint Saphorin weather in November.
September and December exhibit distinctly different weather patterns. In September, temperatures range from a mild minimum of 6°C (43°F) to a comfortable maximum of 27°C (81°F), with an average of 16°C (61°F). This month sees relatively moderate precipitation levels at 75 mm (2.9 in) across about 11 days, accompanied by typical humidity around 81%. In stark contrast, December experiences much colder temperatures, with a minimum of -4°C (25°F) and a maximum of only 13°C (55°F), resulting in an average temperature of just 4°C (39°F). Additionally, December is considerably wetter, with precipitation totaling 186 mm (7.3 in) over 17 days and humidity rising to 91%. For a closer look at the weather conditions in December, you can check Saint Saphorin weather in December.
As September unfolds in Saint Saphorin, the weather begins to transition from the warmth of summer to the cooler embrace of autumn. Days are pleasantly warm, with average temperatures offering a delightful reprieve from the summer heat, yet the nights dip significantly, inviting cozy evenings. Unlike the drier summer months, September experiences a notable increase in humidity and precipitation, making it one of the wetter months of the year with nearly half of its days seeing some rainfall. This unique blend of warm days and refreshing, yet damp nights creates a captivating atmosphere perfect for enjoying the beautiful autumn scenery. For a deeper dive into what to expect throughout the year, check out Saint Saphorin Climate.