Last updated: August 27, 2025
Experience the charm of Vevey, Switzerland in September, where the weather presents a delightful blend of warmth and freshness. With maximum temperatures reaching 27°C (81°F), the days are pleasantly warm, while the average temperature settles at a comfortable 16°C (61°F). As nights cool down, expect lows of 6°C (43°F), inviting cozy evenings. September brings an average precipitation of 75 mm (2.9 in) over approximately 11 days, contributing to the region’s lush landscape. With humidity averaging 81%, this picturesque town offers a refreshing atmosphere perfect for exploring its stunning lakeside and vibrant culture.
In September, Vevey, Switzerland begins to transition from the warmth of summer to the crispness of autumn. With minimum temperatures averaging around 6°C (43°F) and reaching a pleasant maximum of 27°C (81°F), the month offers a comfortable climate for outdoor activities. The average temperature of 16°C (61°F) suggests a perfect balance, ideal for leisurely strolls along the picturesque shores of Lake Geneva. As the season changes, one can expect the vibrant hues of autumn foliage to start emerging, enhancing the beauty of this charming Swiss town. This dynamic shift in temperature not only invites locals and tourists to enjoy the natural surroundings but also sets the stage for the upcoming fall festivities.
September in Vevey, Switzerland, ushers in a transition marked by a noticeable decrease in precipitation, with 75 mm (2.9 in) accumulated over 11 days. This drop follows the summer months that averaged around 100 mm, suggesting a gradual shift towards the drier autumn months. While September’s rainfall is still significant enough to keep the lush landscapes vibrant, it marks a turning point from the wetter summer, which peaked in May with 142 mm (5.6 in). The climate's rhythmic patterns indicate that as the year approaches its end, precipitation levels typically rise again, culminating in December's robust 186 mm (7.3 in). The data reveals not only the changing seasons but also the resilience of Vevey's scenery, encouraged by the mix of rainfall and milder conditions.
As summer fades into autumn in Vevey, Switzerland, September welcomes a moderate humidity level of 81%. After the peak humidity of 77% in August, this slight uptick signifies a transition towards the wetter months ahead. Throughout the year, the humidity levels exhibit a notable pattern, beginning at a high of 91% in January, gradually declining through the spring, before stabilizing in the late summer. The return to a more humid atmosphere in September hints at the approaching chill of October, where humidity again climbs to 89%. This rhythm of humidity not only shapes the climate but also influences the vibrant landscape of Vevey as it prepares for the colorful changes of autumn.
As summer wanes, September in Vevey, Switzerland, reveals a shift in the UV Index, dropping to 7—still categorized as high—which allows for a 25-minute burn time. This marks a transition from the peak summer months, characterized by an extreme UV Index of 10 in June, to a more moderate, yet still significant level of sun exposure. While the sun may not be as intense as in July and August, vigilance against UV radiation remains essential. As autumn approaches, it’s vital to adapt your sun protection habits accordingly. For more details and insights, visit Vevey UV Index.
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As summer waves farewell, September in Vevey, Switzerland, gracefully transitions with 330 hours of sunshine, a delightful retreat from the peak summer glow. Following the sun-drenched heights of July at 418 hours and August's 388 hours, September maintains a generous warmth, hinting at the crispness of autumn approaching. This month sits comfortably above the mid-year average, reflecting a comforting continuity in the late summer ambiance while slowly ushering in the softer, golden hues of fall. With daylight gradually decreasing, the splendid sunsets of September invite both locals and visitors to revel in the lingering warmth, making it a picturesque time to explore this charming lakeside town.
In Vevey, Switzerland, September presents a 36% chance of sunny weather, marking a subtle decline from the summer months but still offering moderate opportunities for sun-seekers. As the year progresses, the likelihood of sunshine experiences fluctuations, peaking in the spring with April at 51%, before gradually tapering off in the latter months. This trend suggests that while September retains a reasonable chance for pleasant weather, it leans toward the cooler shadows of autumn. Visitors can anticipate a charming blend of sun and clouds, making it an ideal time to explore the picturesque landscape without the peak summer crowds.
As summer fades in Vevey, Switzerland, September marks a noticeable transition in daylight duration, where the sun shines for approximately 12 hours each day. This slight decrease from the vibrant 15 hours of daylight experienced during the peak months of June, July, and August signals the gradual approach of autumn. Interestingly, the warmth of the late summer continues to linger, providing ample light for outdoor activities, even as dusk begins to settle in earlier. Following September, daylight continues its downward trend toward winter, dipping to 10 hours by October and dwindling further to just 8 hours by December. This rhythm of daylight not only shapes the landscape of Vevey but also evokes a sense of seasonal change and anticipation for the cozy months ahead.
As the gentle September wind sweeps through Vevey, Switzerland, it ushers in a notable shift in the annual rhythm, with an average speed of just 1.3 m/s (3 mph). This marks the calmest month in the year's wind dynamics, a subtle departure from the slightly more spirited gusts of the preceding months. As summer’s warmth begins to fade, the air grows stiller, reflecting the transition into autumn. Interestingly, this drop in wind speed follows a gradual decline from the early seasonal highs in April and May, where average winds reached 1.9 m/s (4 mph) to 1.7 m/s (4 mph). The serene ambiance of September invites leisurely strolls along the lakeside, as the soft breezes complement the tranquil beauty of the changing season in this picturesque Swiss town.
Weather in Vevey varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Vevey, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January exhibit quite contrasting weather conditions. In September, the temperatures range from a mild 6°C (43°F) as a minimum to a warm average of 16°C (61°F), peaking at 27°C (81°F). The month sees about 75 mm (2.9 in) of precipitation over 11 days, with humidity levels around 81%, creating a generally comfortable atmosphere. In stark contrast, January delivers much colder temperatures, with a minimum of -7°C (20°F) and an average of just 3°C (37°F), reaching a maximum of 14°C (57°F). Precipitation increases to 116 mm (4.6 in) over the same number of days, accompanied by higher humidity at 91%. For a detailed look at January weather patterns, you can visit Vevey weather in January.
September and February present contrasting weather conditions, showcasing the transition from late summer to mid-winter. In September, temperatures range from a mild 6°C to a warm 27°C, with an average of 16°C, along with relatively moderate humidity at 81%. The month sees about 75 mm of precipitation over roughly 11 days, creating a pleasant atmosphere for outdoor activities.
Conversely, February brings colder temperatures, with a minimum of -10°C and a maximum of 16°C, averaging only 4°C. This winter month has higher precipitation at 93 mm, also over 11 days, and increased humidity levels at 89%, contributing to a chillier and more overcast environment. For more details on February weather, you can visit Vevey weather in February.
In September, the weather tends to be milder with an average temperature of 16°C (61°F) and daytime highs reaching up to 27°C (81°F). While it can be pleasantly warm, the month experiences about 75 mm (2.9 in) of precipitation over roughly 11 days, resulting in a humidity level of 81%. In contrast, March begins to shake off winter chill, with an average temperature of 6°C (43°F) and highs reaching 20°C (68°F). However, it is characterized by more precipitation at 111 mm (4.4 in) across 14 days and a slightly higher humidity level of 87%. For more details on March conditions, you can check Vevey weather in March.
September and April present contrasting weather patterns, showcasing the transition between seasons. September tends to be warmer, with average temperatures ranging from a minimum of 6°C (43°F) to a maximum of 27°C (81°F), while April experiences chillier conditions, with temperatures stretching from -2°C (28°F) to 24°C (76°F). Despite September's higher warmth, it receives more rainfall, averaging 75 mm (2.9 in) over 11 days, compared to April's 59 mm (2.3 in) across 9 days. Additionally, humidity levels are slightly higher in April at 84%, compared to 81% in September, contributing to the perception of cool dampness as spring unfolds. For more details about the weather in April, you can visit Vevey weather in April.
In comparing the weather of September and May, we observe notable differences in temperature and precipitation. September tends to be warmer, with average temperatures reaching 16°C (61°F) and maximums climbing to 27°C (81°F), while May is cooler, averaging 12°C (55°F) with a max of 26°C (79°F). However, May experiences higher precipitation levels, averaging 142 mm (5.6 in) over about 15 days, compared to September's 75 mm (2.9 in) spread across 11 days. Humidity levels are quite similar during both months, with September at 81% and May at 80%. For more specific information on May weather, you can visit Vevey weather in May.
In comparing the weather of September and June, we notice some notable differences. September enjoys a pleasant average temperature of 16°C (61°F), with a maximum reaching 27°C (81°F), while June typically has a slightly higher average of 17°C (64°F) and can peak at 33°C (91°F). Rainfall is more frequent in June, accumulating 103 mm (4.1 in) over approximately 13 days, compared to September's 75 mm (2.9 in) across 11 days. Both months have high humidity levels, with September at 81% and June slightly higher at 82%. For a detailed look at June weather in a specific location, check out Vevey weather in June.
In comparing the weather conditions of September and July, there's a notable shift in temperature and precipitation patterns. September experiences a broader temperature range, with minimums dipping to 6°C (43°F) and maximums reaching up to 27°C (81°F), yielding a comfortable average of 16°C (61°F). In contrast, July boasts warmer temperatures, with minimums at 11°C (53°F) and maximums soaring to 34°C (94°F), resulting in a higher average of 19°C (67°F).
Precipitation is also more pronounced in July, accumulating to 106 mm (4.2 in) over 13 days, compared to September's 75 mm (2.9 in) over 11 days. Both months exhibit high humidity, with July slightly higher at 82% compared to September's 81%. For more detailed insights about July weather, you can check Vevey weather in July.
September's weather presents a notable transition from August, with cooler temperatures overall. The average temperature in September is lower at 16°C (61°F), compared to August's average of 19°C (67°F). The maximum temperatures also reflect this shift, peaking at 27°C (81°F) in September, while August can reach as high as 31°C (89°F). Additionally, September sees slightly higher humidity at 81%, but experiences less rainfall overall, with 75 mm (2.9 in) of precipitation compared to August's 101 mm (4.0 in) over the same number of days. For more detailed information, you can check Vevey weather in August.
September typically offers a milder climate 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). In contrast, October sees a noticeable drop in temperatures, with a minimum of 3°C (37°F) and a maximum of 23°C (74°F), averaging 12°C (53°F). Precipitation levels also rise in October, reaching 104 mm (4.1 in) over 12 days compared to September's 75 mm (2.9 in) over 11 days. Additionally, October tends to be more humid, with levels peaking at 89%, up from 81% in September. For a more detailed overview of the October weather, you can check out Vevey weather in October.
September weather is generally milder than November, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 27°C (81°F) and an average of 16°C (61°F). The month experiences around 75 mm (2.9 in) of precipitation over 11 days, with a humidity level of 81%. In contrast, November sees a drop in average temperature to 7°C (45°F) with a minimum plunging to -2°C (29°F) and a maximum of 17°C (63°F). This month is wetter, with precipitation increasing to 98 mm (3.8 in) over 12 days and humidity rising to 89%. For more detailed information, you can check Vevey weather in November.
September and December present stark contrasts in weather conditions. In September, temperatures range from a mild 6°C (43°F) to a comfortable 27°C (81°F), with an average of 16°C (61°F). The month typically experiences about 75 mm (2.9 in) of rainfall over 11 days, along with a humidity level of 81%. In contrast, December sees much colder conditions, with temperatures dropping to a minimum of -4°C (25°F) and a maximum of 13°C (55°F), resulting in an average temperature of just 4°C (39°F). Precipitation rises significantly to 186 mm (7.3 in) over 17 days, coupled with higher humidity at 91%. For more detailed weather information, you can visit Vevey weather in December.
As September unfolds in Vevey, the weather presents a unique blend of late summer warmth and the early hints of autumn, setting it apart from the sweltering heights of July and the milder days of October. The average temperature hovers at a comfortable 16°C, with a chance to enjoy sunny afternoons reaching up to 27°C, making it ideal for outdoor activities. However, this month also brings increased humidity and a noticeable uptick in rainfall, with precipitation occurring on about 11 days. This combination creates a refreshing yet sometimes unpredictable atmosphere, perfect for those who appreciate nature's transition. For a deeper look into how September compares to other months and what to expect, check out Vevey Climate.