Last updated: August 27, 2025
In September, Amden, Switzerland, offers a delightful blend of mild temperatures and atmospheric charm. With a maximum temperature reaching up to 25°C (77°F) and an average hovering around 13°C (55°F), the weather invites outdoor exploration. However, evenings can be quite brisk, dipping to a cool 1°C (34°F). Visitors should prepare for occasional rain, as the month sees about 180 mm (7.1 in) of precipitation over 16 days, contributing to a lush landscape. The humidity is notably high at 83%, creating a cozy, fresh atmosphere perfect for enjoying Switzerland's picturesque surroundings.
September in Amden, Switzerland, marks the transition from the warmth of summer to the chill of autumn. With average temperatures settling around 13°C (55°F), this month offers a delightful blend of cool mornings and pleasantly warm afternoons, where days can climb to a comfortable max of 25°C (77°F). As the month progresses, the nighttime temperatures dip to a brisk 1°C (34°F), hinting at the approaching winter. This trend of gradually cooling temperatures is a prelude to the colder months ahead, making September an ideal time to enjoy the vibrant autumn foliage and the fresh mountain air before the heavy snows arrive.
September in Amden, Switzerland, brings a refreshing transition from the summer’s heavy rainfall. With an average precipitation of 180 mm (7.1 in) over 16 rainy days, this month marks a noticeable decrease from the previous months, particularly August, which recorded a hefty 275 mm (10.8 in). The trend showcases a significant shift as the summer months yield to early autumn, leading to shorter storms and a more balanced distribution of precipitation. This reduction provides a respite from the intense downpours, making September a delightful time to experience the lush landscapes of Amden while enjoying the crisp, refreshing air that accompanies the seasonal change.
As summer transitions into autumn, September in Amden showcases a humidity level of 83%, reflecting a mild shift in the atmospheric embrace compared to the preceding warmer months. Over the year, humidity peaks in January and December at an impressive 92%, gradually declining to its lowest in May at 80%. Notably, the late summer months of August and September maintain a relatively steady humidity, around 80-83%, providing a comfortable atmospheric balance before the wetter months set in. As October approaches, a significant increase back to 90% is anticipated, hinting at the onset of a moister climate as the region prepares for winter. This trend illustrates how Amden's humidity ebbs and flows with the seasons, creating a unique and dynamic climate experience.
As September rolls into Amden, Switzerland, the UV Index reflects a significant decline from the peak summer months, settling at a moderate 6. This high exposure level suggests that while the sun is less fierce than July's intensity of 9 and August's 8, adequate sun protection remains essential. With a burn time of approximately 25 minutes, residents and visitors should be mindful of their sun exposure, especially during midday hours. This month marks a transition, blending the lingering warmth of summer with the crispness of autumn, reminding everyone to enjoy the outdoor beauty while staying safe. For more detailed information, check the Amden UV Index.
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September in Amden, Switzerland, ushers in a delightful transition as the summer sun begins to wane, yet still graces the landscape with 313 hours of radiant sunshine. This marks a seamless continuation of the vibrant warmth experienced in the preceding months; notably, it follows the bustling summer months of July and August, which boasted 408 and 375 hours of sunshine, respectively. As the days grow shorter, sunshine hours trend downwards, yet September's golden rays create a perfect backdrop for the stunning autumn foliage. The gradual decline in daylight signals the approach of fall, making this month an ideal time to savor the last vestiges of summer's embrace amidst the breathtaking Swiss scenery.
As September rolls into Amden, Switzerland, the likelihood of enjoying sunny weather shows a modest yet promising 39% chance of sunshine. This figure reflects a slight improvement compared to the fluctuating percentages of the summer months, where sunshine appears less reliably, hovering around 29-30%. The trend showcases a gradual rise in sunshine potential as autumn begins, increasing from August's 29% while remaining consistent with the earlier spring months, where March and April also offer similar probabilities. This makes September a delightful time to visit, as the warmth of summer lingers just a little longer, inviting outdoor activities under mostly favorable skies.
As summer gently fades into early autumn, September in Amden, Switzerland, offers a still-generous 12 hours of daylight. This month marks a transitional period, as the sun’s reach begins to wane after peaking at a glorious 15 hours during the height of summer. The gradual decline from August's bright days highlights the shift toward autumn, where daylight diminishes, inviting stunning fall colors to take center stage. With daylight decreasing alongside temperatures, September strikes a perfect balance, providing an ideal climate for outdoor adventures while savoring the lingering warmth of summer before the shorter days of October set in.
As September unfolds in Amden, Switzerland, the gentle whisper of the wind continues its harmonious dance, with an average speed mirroring the tranquil days of summer at 1.3 m/s (3 mph). This marks a subtle decline from the slightly breezier months of spring, where winds hovered around 1.6 to 1.8 m/s, but still maintains a pleasant calm. Throughout the year, the wind speed in Amden exhibits a gentle ebb and flow, with winter months such as January and December showcasing slightly more vigor at 1.7 m/s. However, September’s steady breeze invites outdoor adventurers to relish in the crisp, refreshing air, a gentle prelude to the cooler autumn months ahead.
Weather in Amden varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Amden, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present a stark contrast in weather conditions. In September, temperatures range from a minimum of 1°C (34°F) to a maximum of 25°C (77°F), with an average of 13°C (55°F). The month experiences considerable precipitation of 180 mm (7.1 in) over about 16 days, accompanied by relatively high humidity at 83%. In contrast, January brings much colder temperatures, with a range from a chilling -20°C (-3°F) to a maximum of 11°C (52°F), averaging a frosty -2°C (29°F). Although January sees less precipitation at 141 mm (5.5 in) over 12 days, the humidity rises to 92%, adding to the sharp and crisp winter feel. For a more detailed look at the weather patterns during this month, check out Amden weather in January.
September typically offers a much milder climate compared to February. With average temperatures ranging from a low of 1°C (34°F) to a high of 25°C (77°F), September sees pleasant days characterized by relatively high humidity levels of 83% and 180 mm (7.1 in) of precipitation over about 16 days. In contrast, February brings chillier conditions, with average temperatures between -17°C (1°F) and 15°C (60°F). Although this month receives less precipitation at 105 mm (4.1 in) over 13 days, the humidity is slightly higher at 89%. For more specifics on February weather, you can refer to Amden weather in February.
September and March present contrasting weather patterns. In September, temperatures range from a chilly 1°C (34°F) at night to a pleasant maximum of 25°C (77°F) during the day, with an average of 13°C (55°F). The month sees relatively high humidity at 83% and substantial rainfall totaling 180 mm (7.1 in) over 16 days. In contrast, March features colder conditions, with temperatures dipping as low as -19°C (-2°F) and reaching a maximum of 18°C (64°F), averaging around 3°C (38°F). The precipitation is lower at 134 mm (5.3 in) over 17 days, but humidity remains high at 87%. For more specific details on March weather, check out Amden weather in March.
September and April showcase distinct weather patterns, reflecting the transition from summer to autumn and from winter to spring, respectively. In September, temperatures range from a cool 1°C (34°F) at night to a warm 25°C (77°F) during the day, with an average of 13°C (55°F). The month sees considerable precipitation, totaling 180 mm (7.1 in) over about 16 days, accompanied by high humidity levels of 83%. In contrast, April experiences a wider range of nighttime temperatures, dipping as low as -10°C (14°F) and peaking at 23°C (73°F), with an average of 7°C (45°F). Precipitation is lower than in September at 111 mm (4.4 in) over 14 days, and humidity remains similar at 84%. For a detailed look at April weather, visit Amden weather in April.
In September, the weather typically showcases a more moderate temperature range, with minimums around 1°C (34°F) and maximums reaching up to 25°C (77°F). The month experiences considerable rainfall, with an average precipitation of 180 mm (7.1 in) over 16 days and a relatively high humidity of 83%. In contrast, May offers a slightly cooler average at 11°C (51°F) but can peak at 28°C (83°F). It also witnesses more rain, totaling 199 mm (7.8 in) across 22 days, with a slightly lower humidity of 80%. For more detailed information on May's weather specifics, you can visit Amden weather in May.
When comparing the weather in September and June, we observe notable differences. September typically experiences milder temperatures with a minimum of 1°C (34°F) and an average of 13°C (55°F), peaking at 25°C (77°F). In contrast, June is warmer, with temperatures ranging from a minimum of 3°C (37°F) to an average of 16°C (60°F), and a maximum of 31°C (87°F). Precipitation levels are also significant in both months, with September receiving 180 mm (7.1 in) over 16 days, while June sees a higher total of 220 mm (8.7 in) across 20 days. Interestingly, humidity levels remain fairly constant, with September at 83% and June slightly lower at 82%. For more details, you can check Amden weather in June.
Comparing the weather in September and July reveals notable differences in temperature and precipitation. In September, temperatures range from a chilly minimum of 1°C (34°F) to a comfortable maximum of 25°C (77°F), with an average of 13°C (55°F). In contrast, July boasts warmer temperatures, with a minimum of 7°C (45°F), an average of 16°C (62°F), and a peak of 31°C (88°F). Furthermore, July experiences more precipitation at 251 mm (9.9 in) over 21 days, compared to September's 180 mm (7.1 in) over 16 days. Both months share a similar humidity level of 83%, creating a damp atmosphere. For a closer look at July weather specifics, you can visit Amden weather in July.
In comparing the weather of September to that of August, we observe notable differences in temperature and precipitation. September experiences cooler temperatures, with a minimum of 1°C and an average of 13°C, compared to August's milder lows of 6°C and an average of 16°C. Additionally, while September has a maximum temperature of 25°C, August peaks higher at 29°C. Precipitation is also more pronounced in August, totaling 275 mm over 21 days, whereas September sees 180 mm across 16 days—reflecting a wetter month overall in August. Humidity levels remain relatively high in both months, with September at 83% and August slightly lower at 80%. For a detailed look at the conditions in the area during August, you can visit Amden weather in August.
September and October exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 1°C (34°F) to a maximum of 25°C (77°F), with an average of 13°C (55°F). This month experiences significant rainfall, totaling 180 mm (7.1 in) over 16 days, while humidity remains relatively high at 83%. In contrast, October sees a dip in temperatures, with minimums dropping to -2°C (29°F) and an average temperature of 8°C (48°F). Although the maximum temperature reaches 21°C (69°F), the month is generally cooler and wetter, with precipitation of 147 mm (5.8 in) over 14 days and a slight increase in humidity to 90%. For more detailed insights, you can check Amden weather in October.
September presents a much warmer climate compared to November, with average temperatures ranging from a minimum of 1°C (34°F) to a maximum of 25°C (77°F). The month experiences higher precipitation, totaling 180 mm (7.1 in) over 16 days, coupled with a relatively high humidity of 83%. In contrast, November brings a noticeable drop in temperatures, with averages between -7°C (20°F) and 19°C (66°F) and just 90 mm (3.6 in) of precipitation across 11 days. The humidity also increases slightly in November to 88%, creating a chillier atmosphere. For more specifics on November's weather in this region, you can check Amden weather in November.
September and December present strikingly different weather conditions. In September, temperatures range from a mild 1°C (34°F) to a pleasant maximum of 25°C (77°F), with an average of 13°C (55°F). The month experiences considerable rainfall, totaling 180 mm (7.1 in) over 16 days, accompanied by a relatively high humidity of 83%. In contrast, December brings significantly colder temperatures, with lows plummeting to -14°C (6°F) and a maximum of 12°C (53°F), resulting in an average temperature of 0°C (32°F). Though precipitation remains similar at 172 mm (6.8 in), it occurs over 19 days, and humidity rises to a notable 90%. For more details about the weather in December, you can visit Amden weather in December.
As September rolls into Amden, the weather showcases a unique blend of mild warmth and increasing moisture. With temperatures peaking at a pleasant 25°C, the month transitions from the warmth of summer into a cooler autumn vibe, where the average drops to a refreshing 13°C, and lows can dip to around 1°C. This contrast sets the stage for intriguing weather patterns, characterized by significant precipitation over 16 days, contributing to a humidity level of 83%. Unlike the drier summer months, September invites a lushness to the landscape, making it an enchanting time to experience Amden's natural beauty. For more insights into how September weather compares throughout the year, check out Amden Climate.