Last updated: August 27, 2025
September in Saanen, Switzerland offers a delightful transition into autumn. With average temperatures hovering around 11°C (52°F), reaching a comfortable maximum of 24°C (75°F), it's an ideal time for outdoor adventures. However, be prepared for cooler evenings, as temperatures can dip to a chilly -3°C (27°F). This month also sees 117 mm (4.6 in) of precipitation spread over 15 days, contributing to the lush landscapes that Saanen is known for. With a humidity level of 81%, the air feels crisp and refreshing, making September a picturesque time to experience the stunning alpine scenery.
As September arrives in Saanen, Switzerland, the transition from summer to autumn brings a noticeable nip in the air. With temperatures ranging from a crisp -3°C (27°F) at night to a delightful 24°C (75°F) during the day, this month showcases a beautiful balance of warmth and coolness. The average temperature settles around 11°C (52°F), hinting at the onset of fall. This shift is especially pronounced compared to the warmer summer months, as the region starts to prepare for the cooler days ahead, offering visitors a refreshing backdrop perfect for outdoor activities amidst the stunning alpine scenery.
In September, Saanen experiences a moderate precipitation total of 117 mm (4.6 in), marking a continuation of the wetter trend observed through the summer months. With 15 days of precipitation, this month maintains a balance, as rainfall begins to taper off slightly compared to the peak summer levels, yet still echoes the earlier patterns of heavy showers. Following a notably wet August that recorded 180 mm (7.1 in), September serves as a gentle transition into the autumn season, where the landscape remains lush and vibrant. As the year progresses, anticipation builds for the heavier downpours typical of the winter months, yet September's precipitation ensures a rich tapestry of color and life in the alpine scenery.
In Saanen, Switzerland, September marks a shift in humidity levels as the summer months give way to autumn. With an average humidity of 81%, September sees a slight increase from the drier conditions of August, which recorded 77%. This subtle rise reflects a typical trend in the region, where humidity generally fluctuates between 80% and 91% throughout the year. As the days grow shorter and the leaves begin to change, the increase in humidity can create a fresh, invigorating atmosphere, signaling the gradual transition into the cooler months ahead. Overall, September maintains a comfortable balance, inviting residents and visitors to enjoy the crisp mountain air before the wetter autumn sets in.
As September unfolds in Saanen, Switzerland, the UV Index transitions to a high level of 7, indicating that sun exposure becomes significant once again. Following the peak summer months of July and August, where the UV Index reached a maximum of 10, the sunlight's intensity begins to wane, but caution is still necessary. With a burn time of approximately 25 minutes, individuals are reminded to protect their skin while enjoying the crisp autumn air and stunning alpine scenery. This seasonal shift highlights the importance of remaining vigilant about sun safety, even as temperatures cool. For more detailed information, visit Saanen UV Index.
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As September arrives in Saanen, Switzerland, the days are still graced with an impressive 325 hours of sunshine, a comforting reminder of summer’s lingering embrace. This month beautifully bridges the gap between the sun-drenched heights of July, which boasts 416 hours, and the cooler, more subdued days of October with 288 hours. The sunshine hours during September reflect a gradual decline, yet they remain significantly higher than the winter months, which typically see less than half the sunlight. With this golden month serving as a perfect transition, Saanen offers an idyllic setting for visitors to soak in the last rays of warmth before autumn settles in.
In Saanen, Switzerland, September offers a moderate 35% chance of sunny weather, marking a slight increase from the summer months of July and August, which hover around 32% and 33%, respectively. As autumn approaches, the likelihood of sunshine becomes more favorable compared to the preceding months of June and May, where chances dip to 31% and 29%. This trend suggests that while the sun may not shine brilliantly every day, September often provides more opportunities for clear skies than the earlier summer months, making it a delightful time for outdoor activities amidst the stunning Alpine scenery.
As summer gracefully transitions into autumn, September in Saanen, Switzerland, embraces a soothing reduction in daylight, offering about 12 hours of sunlight. This marks a gentle decline from the 14 hours enjoyed in August, signaling the end of the long, bright days that characterize the peak months of summer. The daylight duration in September sets the stage for the upcoming months, where sunlight continues to diminish, dropping to 10 hours in October and 9 hours in November. This gradual shift not only enhances the allure of the changing foliage but invites a sense of coziness as the crispness of fall begins to envelop the picturesque landscape.
As September unfolds in Saanen, Switzerland, the gentle whispers of the wind herald the transition into autumn. With an average wind speed of 1.2 m/s (3 mph), this month showcases a slight decline in breeziness compared to the late summer months. This subtle dip marks the tail end of a season characterized by consistently mild winds, which have ranged from 1.2 to 1.6 m/s since January. As the air cools and prepares for the vibrant hues of fall, the tranquil September winds invite reflection and a sense of calm, hinting at the cozy days ahead in this picturesque alpine village.
Weather in Saanen varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Saanen, focusing on differences in temperature, rainfall, humidity, and UV levels.
September weather features a broader range of temperatures, with a minimum of -3°C (27°F), an average of 11°C (52°F), and a maximum of 24°C (75°F). This month experiences a fair amount of rainfall, totaling 117 mm (4.6 in) across about 15 days, alongside a humidity level of 81%.
In stark contrast, January is significantly colder, with temperatures ranging from a minimum of -24°C (-10°F) to an average of -5°C (24°F) and a maximum of 8°C (47°F). This month tends to be wetter, receiving 150 mm (5.9 in) of precipitation over 12 days, and a higher humidity level of 91%.
For more detailed insights on winter weather conditions, check out Saanen weather in January.
September and February present stark contrasts in weather, with September typically being milder and more varied. In September, temperatures range from a brisk -3°C (27°F) at night to a comfortable 24°C (75°F) during the day, leading to an average of 11°C (52°F). The month experiences moderate precipitation of 117 mm (4.6 in) over 15 days, coupled with a humidity level of 81%, creating a generally fresh atmosphere.
In contrast, February is notably colder, with temperatures plummeting to a minimum of -19°C (-2°F) and only reaching a maximum of 13°C (56°F), resulting in an average temperature of -1°C (30°F). This month also sees a similar total precipitation of 117 mm (4.6 in), but spread over fewer days—just 11 days—while humidity rises slightly to 89%. For a detailed look at February weather in Saanen, you can visit Saanen weather in February.
In comparing the weather of September and March, we observe notable differences in temperature and precipitation. September features a milder range with minimum temperatures around -3°C (27°F) and an average of 11°C (52°F), peaking at 24°C (75°F). In contrast, March is much colder, with minimum temperatures dropping to -21°C (-5°F) and an average of just 1°C (34°F), reaching a maximum of 16°C (62°F). Additionally, precipitation is more frequent in March, totaling 149 mm (5.9 in) over 16 days, compared to September's 117 mm (4.6 in) across 15 days. Humidity levels are also higher in March at 87%, compared to 81% in September. For more detailed information on the weather specifics of March, you can check out Saanen weather in March.
In comparing the weather of September and April, we see notable differences in temperature and precipitation patterns. September typically has milder conditions, with average temperatures around 11°C (52°F) and maximums reaching up to 24°C (75°F), while April is cooler overall, with an average of 5°C (41°F) and a maximum of 20°C (69°F). Precipitation is more abundant in September at 117 mm (4.6 in) over 15 days, compared to April's 89 mm (3.5 in) over 12 days. Additionally, both months have high humidity, with September at 81% and April slightly higher at 84%. For a more detailed look at April’s weather, you can visit Saanen weather in April.
Comparing the weather patterns of September and May reveals some intriguing contrasts. In September, the 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). The month experiences around 117 mm (4.6 in) of precipitation over 15 days, accompanied by a relatively high humidity level of 81%. In contrast, May sees the mercury dip slightly lower, with temperatures ranging from -7°C (20°F) to a maximum of 26°C (80°F) and an average of 9°C (48°F). However, May is notably wetter, with precipitation reaching 205 mm (8.1 in) across 21 days, while maintaining a humidity level of 80%. For more details, check out Saanen weather in May.
September weather features a cooler range of 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, June offers warmer conditions, showcasing a minimum of 0°C (33°F) and a maximum of 31°C (87°F), resulting in an average of 14°C (57°F). While both months experience significant rainfall, September sees 117 mm (4.6 in) over 15 days, whereas June has a higher total of 181 mm (7.1 in) across 19 days. The humidity remains comparable, slightly higher in June at 82% compared to September's 81%. For a closer look at June weather specifics, check out Saanen weather in June.
When comparing the weather of September and July, notable differences emerge. September tends to be cooler, 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). In contrast, July is generally warmer, featuring minimum temperatures of 3°C (38°F) and maximum temperatures reaching up to 30°C (86°F), averaging around 15°C (60°F). Additionally, July experiences more precipitation, with a total of 200 mm (7.9 in) across 18 days, compared to September's 117 mm (4.6 in) over 15 days. Humidity levels are quite similar, with September at 81% and July slightly higher at 82%. For more detailed insights on July weather, you can visit Saanen weather in July.
In comparing the weather of September to August, we observe a notable drop in temperatures. September experiences a minimum temperature of -3°C (27°F), an average of 11°C (52°F), and a maximum of 24°C (75°F), while August sees a milder minimum of 4°C (39°F), an average of 15°C (59°F), and a maximum of 28°C (82°F). Additionally, September has higher humidity at 81% compared to August's 77%. Precipitation also differs, with September receiving 117 mm (4.6 in) over 15 days, whereas August has more substantial rainfall at 180 mm (7.1 in) over 17 days. For a more detailed look at August weather, you can refer to Saanen weather in August.
September and October exhibit notable changes in weather conditions, highlighting the transition from late summer to early fall. September has a milder average temperature of 11°C (52°F) with daily highs reaching up to 24°C (75°F), while October sees a drop in the average to 7°C (44°F) and a maximum of 20°C (69°F). Precipitation slightly increases in October to 135 mm (5.3 in) over 13 days, compared to September's 117 mm (4.6 in) over 15 days, and humidity levels rise from 81% to 89%. These shifts reflect the cooling atmosphere and the increasing likelihood of rain as autumn progresses. For more detailed insights, you can check Saanen weather in October.
September and November exhibit notable differences in weather characteristics. September enjoys a milder climate with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 24°C (75°F), yielding an average of 11°C (52°F). This month sees 117 mm (4.6 in) of precipitation over 15 days, with humidity levels at 81%. In contrast, November presents chillier conditions, with temperatures dropping to a minimum of -12°C (10°F) and an average of just 1°C (34°F), peaking at 17°C (63°F). The precipitation is slightly lower at 109 mm (4.3 in) over 12 days, but humidity rises to 89%. For more details, check Saanen weather in November.
In September, the weather is relatively mild, with temperatures ranging from a minimum of -3°C (27°F) to a pleasant maximum of 24°C (75°F). This month also sees about 117 mm (4.6 inches) of precipitation over approximately 15 days, coupled with a humidity level of 81%. In contrast, December brings much colder conditions, with temperatures plunging to a minimum of -23°C (-10°F) and a maximum of only 8°C (47°F). Precipitation increases significantly to 226 mm (8.9 inches) over 18 days, and humidity rises to 91%. For those interested in specific details about December weather in the region, you can check out Saanen weather in December.
As September unfolds in Saanen, the weather showcases a compelling shift from the warmth of summer to the crisp beginnings of autumn. With an average temperature of 11°C (52°F) and maximum highs reaching 24°C (75°F), this month strikes a balance that is both refreshing and invigorating. The increase in precipitation, with rain falling on approximately 15 days, adds a touch of whimsy to the landscape, nourishing the vibrant foliage as humidity settles around 81%. Compared to the sunnier and drier summer months, September invites a cozy atmosphere that encourages exploration of both the breathtaking outdoors and the charming village life. For a deeper dive into the comprehensive climate patterns of this stunning region, visit Saanen Climate.