Last updated: August 27, 2025
In September, Charmey, Switzerland, experiences a dynamic range of temperatures, with highs soaring up to 24°C (75°F) and lows dipping to a chilly -3°C (27°F). The month typically sees an average temperature of around 11°C (52°F), making it an intriguing time for visitors. Rainfall is notable, totaling 117 mm (4.6 in) over approximately 15 days, contributing to the region's lush landscapes. With an humidity level averaging 81%, the air carries a refreshing crispness, perfect for outdoor activities amid the breathtaking Swiss scenery.
As September rolls into Charmey, Switzerland, the temperatures begin their gentle decline from the warmth of summer. The month greets visitors with a minimum of -3°C (27°F), allowing the crisp autumn air to set in, while the average temperature settles at a comfortable 11°C (52°F). Daytime highs can still reach a pleasant 24°C (75°F), making it an ideal time for outdoor explorations against a backdrop of changing leaves. This transitional month offers a delightful blend of lingering warmth and the freshness of fall, suggesting both comfort and the allure of the season's first chill. As nature prepares for winter's embrace, September in Charmey is a symphony of mild days and cool evenings, inviting all to bask in its enchanting beauty.
In September, Charmey, Switzerland experiences a noticeable shift in its precipitation patterns, with 117 mm (4.6 in) of rain recorded over 15 days. This marks a decrease from the particularly wet summer months of July and August, where precipitation peaked at 200 mm (7.9 in) and 180 mm (7.1 in) respectively. The early autumn months begin to offer a respite as rainfall lessens, hinting at the transition towards dryer fall conditions. This trend of tapering precipitation also aligns with the overall pattern seen through the year, where a significant spike occurs in May and December, contrasting with the relatively milder September. As the month unfolds, the landscape remains lush, shaped by the summer’s abundance, yet gradually prepares for the cooler, crisper days that lie ahead.
As summer transitions to autumn in Charmey, Switzerland, September brings a slight increase in humidity levels, averaging around 81%. This marks a subtle shift from the drier days of August, where humidity dipped to 77%, suggesting a return to the more moisture-laden air typical of the preceding months. In contrast to the winter months that boast humidity levels nearing 91%, September offers a more moderate experience, hinting at the approaching chill of fall while still holding onto the remnants of summer's warmth. Overall, the trend showcases a gradual fluctuation in humidity throughout the year, where September serves as a bridge between the drier summer and the wetter months that follow.
In September, Charmey, Switzerland experiences a decline in the UV Index, with a rating of 7 categorized as high, allowing for a burn time of 25 minutes. This marks a noticeable drop from the peak UV levels in the heart of summer when values reached 10. As autumn approaches, sun exposure becomes more manageable compared to the preceding months of intense summer sun. The change signifies a gentle shift in the local climate, inviting residents and visitors alike to enjoy the outdoor beauty of this alpine region with a bit more caution. For more details on monthly UV variations and recommendations, check out Charmey UV Index.
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Nestled in the picturesque landscapes of Charmey, Switzerland, September ushers in a delightful transition with 325 hours of sunshine, wrapping the month in a warm glow that gently hints at the approaching autumn. This figure, while lower than the sun-soaked July peak of 416 hours, still reflects a robust summer's tail, showcasing a trend where sunny days start to dwindle but remain plentiful. Notably, September offers more daylight than the preceding months of November and October, underscoring its charm as a time when the natural beauty of the region shines brightest. As the leaves begin to change, this month serves as a perfect backdrop for outdoor adventures amidst stunning alpine vistas, making every moment feel like a celebration of nature's splendor.
As summer fades, September in Charmey, Switzerland, offers a moderate 35% chance of sunny weather. While the likelihood of sunshine is higher than the months preceding it, notably May through August, it sees a slight downturn compared to October's 44%. This trend indicates that while the warm days of late summer can still grace the region, the transition into autumn often brings increased cloudiness. Visitors hoping for bright days can still find enjoyment, as September retains a relatively inviting atmosphere for outdoor activities, blending the vestiges of summer with the crisp beginnings of fall.
As summer transitions to autumn in Charmey, Switzerland, September brings a notable change in daylight duration, offering about 12 hours of sunlight. This marks a gentle decline from the 15 hours enjoyed in June, July, and early August, reflecting the natural rhythm of the seasons. The gradual decrease in daylight hours serves as a reminder that autumn is approaching, with October reducing the light further to 10 hours. The early months of the year start with shorter days, beginning at 9 hours in January and slowly extending as spring emerges. By May, the days stretch to their peak, enhancing outdoor activities and vibrant landscapes, before the return to shorter daylight hours as winter looms. This rhythmic ebb and flow of daylight not only shapes the daily life in Charmey but also adds a unique charm to each season.
As September unfolds in Charmey, Switzerland, the gentle whispers of the wind create a serene atmosphere, with average wind speeds settling at a calm 1.2 m/s (3 mph). This marks a slight decrease from the summer months, where breezes lingered at 1.4 m/s (3 mph) in August. Following a trend observed throughout the year, wind speeds remain consistent and mild, particularly in the warmer months, hovering around 1.3 to 1.6 m/s. As autumn approaches, the gradually softer winds invite locals and visitors alike to embrace the changing scenery, with the breathtaking landscapes of Charmey contrasting beautifully against the gentle currents of September. The onset of cooler temperatures does not deter the charm; rather, it enhances the tranquil experience of this picturesque Swiss village.
Weather in Charmey varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Charmey, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present striking contrasts in weather. In September, temperatures range from a minimum of -3°C (27°F) to a maximum of 24°C (75°F), with an average of 11°C (52°F), making it a mild month for outdoor activities. Conversely, January is much colder, with temperatures dipping as low as -24°C (-10°F) and averaging -5°C (24°F). This month also experiences higher humidity at 91% and more precipitation, totaling 150 mm (5.9 in) over 12 days, compared to September's 117 mm (4.6 in) over 15 days. To explore more about January weather, visit Charmey weather in January.
In September, the weather in Charmey showcases a mild climate with temperatures ranging from a minimum of -3°C (27°F) to a comfortable maximum of 24°C (75°F), averaging at 11°C (52°F). The month experiences around 117 mm (4.6 in) of precipitation over approximately 15 days, alongside a relative humidity of 81%. In contrast, February is significantly colder, with temperatures dropping to a minimum of -19°C (-2°F) and an average temperature of -1°C (30°F), peaking at just 13°C (56°F). Despite the same amount of precipitation as September, February sees rain spread over fewer days, only 11, and higher humidity at 89%. For a more detailed look at the weather in February, visit Charmey weather in February.
In September, the weather is generally milder with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 24°C (75°F), resulting in an average of 11°C (52°F). Despite a higher average temperature, September experiences about 117 mm (4.6 in) of precipitation over 15 days and a humidity level of 81%. In contrast, March tends to be colder, with temperatures ranging from -21°C (-5°F) to a maximum of 16°C (62°F) and an average of just 1°C (34°F). March has slightly more precipitation at 149 mm (5.9 in) over 16 days, with humidity peaking at 87%. For those interested in the specifics, you can find more details here: Charmey weather in March.
In comparing the weather of September and April, we see notable differences in temperature and precipitation levels. September generally experiences milder conditions, with minimum temperatures around -3°C (27°F) and an average of 11°C (52°F), peaking at a comfortable 24°C (75°F). In contrast, April is chillier, with minimum temperatures dropping to -17°C (2°F) and an average of 5°C (41°F), while max temperatures reach only 20°C (69°F). Precipitation is slightly higher in September at 117 mm (4.6 in) over 15 days, compared to April's 89 mm (3.5 in) over 12 days. Additionally, the humidity remains relatively high in both months, with September at 81% and April at 84%. For a closer look at the specific conditions during April, you can find more information in this link: Charmey weather in April.
September and May present contrasting weather patterns, each with its unique characteristics. In September, temperatures vary from a minimum of -3°C (27°F) to a pleasant maximum of 24°C (75°F), with an average of 11°C (52°F) and humidity levels around 81%. This month sees 117 mm (4.6 in) of precipitation over approximately 15 days. In comparison, May tends to be cooler, with minimum temperatures dipping to -7°C (20°F) and maximums reaching 26°C (80°F). The average temperature is slightly lower at 9°C (48°F), but it brings more rainfall, totaling 205 mm (8.1 in) over 21 days, and maintaining similar humidity levels at 80%. For more detailed insights, you can check Charmey weather in May.
September and June exhibit notable differences in weather conditions. September tends to have cooler temperatures, with averages around 11°C (52°F) compared to June's warmer average of 14°C (57°F). While both months experience significant humidity, September's temperatures can dip as low as -3°C (27°F), which is much colder than June's minimum of 0°C (33°F). Rainfall is also more pronounced in June, with a total of 181 mm (7.1 in) over 19 days, compared to September's 117 mm (4.6 in) over 15 days. For more detailed insights on June weather, you can explore Charmey weather in June.
In comparing the weather between September and July, we find notable differences in temperature and precipitation patterns. September experiences cooler temperatures with a minimum of -3°C (27°F) and a maximum of 24°C (75°F), leading to an average of 11°C (52°F). In contrast, July offers warmer conditions, ranging from a minimum of 3°C (38°F) to a maximum of 30°C (86°F), with an average of 15°C (60°F). When it comes to precipitation, July is significantly wetter, receiving 200 mm (7.9 in) over 18 days, compared to September's 117 mm (4.6 in) over 15 days. Humidity levels remain fairly similar, at 81% in September and 82% in July. For more detailed weather insights in July, check Charmey weather in July.
In comparing the weather between September and August, September experiences cooler temperatures with a minimum of -3°C (27°F) and a maximum of 24°C (75°F), while August remains warmer, ranging from a minimum of 4°C (39°F) to a maximum of 28°C (82°F). Although September has an average temperature of 11°C (52°F), it has a higher humidity level at 81% compared to August's 77%. Additionally, September sees more rain with 117 mm (4.6 in) of precipitation over 15 days, in contrast to August's 180 mm (7.1 in) over 17 days. For more detailed insights, you can check Charmey weather in August.
In September, the weather features a milder average temperature of 11°C (52°F), with maximums reaching 24°C (75°F). The month experiences a total precipitation of 117 mm (4.6 in) over 15 days, accompanied by a humidity level of 81%. In contrast, October sees a slight drop in average temperature to 7°C (44°F), with maximums peaking at 20°C (69°F). This month also registers a higher precipitation total of 135 mm (5.3 in) over 13 days and an increased humidity level of 89%. For a closer look at the weather specifics, check out Charmey weather in October.
September heralds the transition into autumn with a milder temperature range, featuring a minimum of -3°C (27°F) and an average of 11°C (52°F), peaking at a comfortable 24°C (75°F). The month experiences notable precipitation of 117 mm (4.6 in) over 15 days, accompanied by a humidity level of 81%. In contrast, November brings cooler conditions, with a minimum temperature dropping to -12°C (10°F) and an average of just 1°C (34°F), though temperatures can still reach a maximum of 17°C (63°F). Precipitation is slightly lower at 109 mm (4.3 in) spread across 12 days, while humidity increases to 89%. For more detailed insights, you can check Charmey weather in November.
In September, the weather tends to be milder, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 24°C (75°F) and an average of 11°C (52°F). This month experiences about 117 mm (4.6 in) of precipitation over 15 days, accompanied by a humidity level of 81%. Conversely, December brings much colder conditions, with temperatures plummeting to a minimum of -23°C (-10°F) and averaging -3°C (26°F), reaching a maximum of only 8°C (47°F). The precipitation increases significantly to 226 mm (8.9 in) across 18 days, along with a rise in humidity to 91%. For more specific details on December weather, you can check Charmey weather in December.
As September unfolds in Charmey, it brings a unique blend of warmth and coolness that sets it apart from the summer months. With the maximum temperature dipping to a comfortable 24°C (75°F) and evenings occasionally cooling to a brisk -3°C (27°F), the weather invites both outdoor adventures and cozy nights. Rainfall becomes more prevalent with about half the month experiencing precipitation, contributing to the high humidity levels of 81%. This transition into fall is marked by vibrant autumn foliage, making September an exceptional time to experience the beauty of Charmey. For more detailed insights into the region's climate, visit Charmey Climate.