Last updated: August 27, 2025
In September, Engelberg, Switzerland, experiences a transition into autumn, characterized by maximal temperatures reaching 20°C (69°F) and a cool average of 8°C (47°F). As the days grow shorter, minimum temperatures can dip to -9°C (16°F), highlighting the crispness in the air. This month also brings significant precipitation, totaling 166 mm (6.5 in) over approximately 16 rainy days, resulting in an overall humidity level of 83%. Visitors can expect a mix of refreshing weather and idyllic mountain scenery, making September an enchanting time to explore this picturesque alpine destination.
In September, Engelberg, Switzerland, transitions into a mild embrace, with temperatures showing a remarkable shift as summer gently wanes. The month welcomes cooler nights, with minimum temperatures dipping to around -9°C (16°F), while the daytime brings a comforting average of 8°C (47°F). As the days grow shorter, the maximum temperature reaches a pleasant 20°C (69°F), striking a balance that allows for both outdoor exploration and cozy indoor activities. This gradual change from the warmth of August reflects the onset of autumn, making September a picturesque time to experience the enchanting landscapes of Engelberg, where the mountains begin to take on their fall hues.
September in Engelberg, Switzerland, delivers a notable 166 mm (6.5 in) of precipitation over approximately 16 days. This marks a continuation of the wet summer trend, following the peak rainfall of August, which recorded an impressive 261 mm (10.3 in). As summer transitions to autumn, September maintains a high level of moisture, although it’s slightly less than August, hinting at the gradual onset of autumnal weather patterns. The consistent rainfall throughout the month contributes to the stunning fall foliage, setting the stage for picturesque landscapes as the seasons shift. Overall, September serves as a bridge, balancing the lushness of summer with the crispness of fall, encapsulating the dynamic climate of Engelberg.
As summer transitions into autumn, Engelberg's humidity levels experience a subtle shift. In September, the humidity hovers around 83%, reflecting a slight uptick from the summer months. This is consistent with a general trend observed throughout the year, where humidity tends to peak in the colder months. Compared to the warmer, drier days of August, September maintains a freshness in the air, preparing the landscape for the crisp autumn season ahead. The gradual increase towards October’s higher humidity of 90% suggests that Engelberg transitions smoothly into its wetter season, embracing the cozy climate that often accompanies the fall.
As summer transitions to autumn, September in Engelberg presents a UV Index of 7, categorized as high with a burn time of 25 minutes. This indicates a slight decrease in UV radiation compared to the peak summer months of June and July, which both recorded a maximum UV Index of 10. Despite this decline, September still requires sun protection, particularly during midday hours. Nature lovers exploring the vibrant autumn foliage should remember to apply sunscreen and wear protective clothing to enjoy the crisp mountain air safely. For detailed insights into Engelberg's UV levels throughout the year, check out the Engelberg UV Index.
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September in Engelberg, Switzerland, ushers in a delightful blend of early autumn charm and lingering summer warmth, with an impressive 315 hours of sunshine. As the daylight hours begin to wane from the summer peak of 414 hours in July, the month retains a vibrant glow, illuminating the stunning alpine scenery. This transitional period marks a shift from the sunniest summer months, while still offering ample opportunity to enjoy the breathtaking landscapes and outdoor activities, enriched by a backdrop of colorful foliage. The steady decline in sunshine from September to October—down to 281 hours—highlights the approaching winter, creating a perfect window for visitors to relish the last rays of warmth before the chill sets in.
September in Engelberg, Switzerland, boasts a 33% chance of sunny weather, marking a modest uptick when compared to the summer months. While July and August see slightly lower probabilities of sunshine at 26% and 31%, respectively, September's chance aligns closely with the averages seen in October and November. This gradual shift points to the transition into autumn, where sunny days become a cherished rarity. Overall, visitors in September can still look forward to pleasant spells of sunshine amid the emerging fall colors, making it a delightful time to explore this picturesque alpine town.
As autumn approaches in Engelberg, Switzerland, September marks a transition with daylight lasting approximately 12 hours. This is a gentle decline from the 15 hours experienced in the height of summer, a trend that begins in late August as daylight hours slowly recede. The lingering sunshine of early fall still offers a warm glow, inviting outdoor adventures against the stunning alpine backdrop. However, the shortening days signal the coming cooler months, as October soon follows with just 10 hours of daylight. This pattern underscores the natural rhythm of the seasons, as Engelberg shifts from the long, bright days of summer to the cozy, shorter days of winter.
In Engelberg, Switzerland, the September wind offers a gentle embrace, with an average speed of 1.2 m/s (3 mph), mirroring the calmness of the summer breeze that has lingered through the previous months. This marks a subtle continuation of the soft winds experienced since June, highlighting a harmonious transition into autumn. As the year progresses, it's notable that January and October register slightly stronger breezes at 1.5 m/s, while other months remain comfortably mild, indicating a stable climate that invites both relaxation and exploration. With such serene wind patterns, September in Engelberg serves as a perfect backdrop for serene mountain walks and enjoying the colorful foliage.
Weather in Engelberg varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Engelberg, focusing on differences in temperature, rainfall, humidity, and UV levels.
September weather in Engelberg is characterized by milder temperatures, with minimums around -9°C (16°F) and maximums reaching up to 20°C (69°F). The average temperature hovers around a more comfortable 8°C (47°F), accompanied by a relatively high humidity level of 83% and an average precipitation of 166 mm (6.5 in) over approximately 16 days. In contrast, January presents a much colder climate, with minimum temperatures plummeting to -23°C (-9°F) and maximums only reaching 8°C (46°F). The average temperature during this month is a frigid -7°C (19°F), coupled with slightly lower precipitation of 137 mm (5.4 in) over about 13 days, though the humidity increases to a notable 92%. For more details on January weather conditions, you can visit Engelberg weather in January.
September weather is notably milder than February's cold conditions. With average temperatures around 8°C (47°F) and highs reaching up to 20°C (69°F), September offers a welcome warmth compared to February's chilly average of -5°C (24°F). In terms of precipitation, September sees more rainfall at 166 mm (6.5 in) over 16 days, while February has less at 98 mm (3.9 in) across 12 days. Additionally, the humidity is slightly higher in February at 89%, compared to 83% in September. For a closer look at the typical climate during February, you can visit Engelberg weather in February.
In comparing the weather of September and March, significant differences in temperature and conditions are evident. September experiences a milder spectrum with minimum temperatures around -9°C (16°F) and an average of 8°C (47°F), peaking at a comfortable 20°C (69°F). In contrast, March is notably colder, with minimum temperatures plummeting to -24°C (-11°F) and an average temperature of -2°C (28°F), reaching a maximum of only 12°C (54°F). Although both months experience substantial precipitation, March sees a total of 129 mm (5.1 in) over 17 days, while September has slightly more at 166 mm (6.5 in) over 16 days. Humidity levels remain high throughout both months, with September at 83% and March at 87%. For a more in-depth look at the weather specifics, you can visit Engelberg weather in March.
In comparing the weather between September and April, September generally offers milder temperatures, with an average of 8°C (47°F) and maximums reaching up to 20°C (69°F), while April is significantly cooler, with an average temperature of just 1°C (34°F) and maximums of 14°C (58°F). Although September has more precipitation at 166 mm (6.5 in) over 16 days, April's precipitation, which totals 104 mm (4.1 in) across 12 days, also contributes to a relatively damp atmosphere, with humidity levels in both months around 83%-84%. Overall, September presents a more temperate climate compared to the chillier and wetter conditions experienced in April, as detailed further in this link: Engelberg weather in April.
When comparing the weather in September and May, we notice a slight difference in temperatures and precipitation patterns. September enjoys a broader temperature range, with minimums reaching -9°C (16°F) and maximums soaring to 20°C (69°F), while May sees a slightly lower maximum of 19°C (67°F) with an average temperature of 5°C (41°F). Precipitation is fairly similar, with September experiencing 166 mm (6.5 in) over 16 days, compared to May's 156 mm (6.2 in) spread across 20 days. Humidity levels are also comparable, with September at 83% and May slightly lower at 80%. For more detailed information on May's weather, you can check Engelberg weather in May.
In comparing the weather between September and June, it is evident that June generally offers warmer temperatures, with average highs reaching 27°C (80°F) compared to September's maximum of 20°C (69°F). September experiences cooler nights with temperatures dipping to a minimum of -9°C (16°F), while June has its lowest temperature at -2°C (28°F). Both months see significant precipitation, with June receiving 201 mm (7.9 in) over 19 days and September totaling 166 mm (6.5 in) across 16 days. Humidity levels remain similar, hovering around 83% in September and slightly lower at 82% in June. For more specific details on June's weather, check out Engelberg weather in June.
In comparing the weather of September and July, notable contrasts emerge. September experiences cooler temperatures, with a minimum of -9°C (16°F) and an average of 8°C (47°F), while July boasts a minimum of 2°C (36°F) and a significantly warmer maximum of 25°C (78°F). Additionally, precipitation levels are higher in July, totaling 228 mm (9.0 in) over 22 days, compared to September's 166 mm (6.5 in) over 16 days. Despite the increase in rain during July, both months share a consistent humidity of 83%. For more detailed insights, you can check Engelberg weather in July.
In comparing the weather of September and August, September experiences cooler temperatures, with a minimum of -9°C (16°F) and an average of 8°C (47°F), while August has warmer conditions, with a minimum of 1°C (35°F) and an average of 12°C (54°F). The maximum temperature in September reaches 20°C (69°F) compared to August's 23°C (73°F). Precipitation is significantly higher in August, totaling 261 mm (10.3 in) over 22 days, versus September's 166 mm (6.5 in) over 16 days. Additionally, September maintains a slightly higher humidity level at 83%, compared to August's 80%. For a detailed look at August weather, you can check Engelberg weather in August.
In comparing the weather of September and October, it is evident that October brings slightly cooler temperatures, with an average of 4°C (40°F), down from September's average of 8°C (47°F). The maximum temperature in October is also lower, peaking at 16°C (62°F) compared to September's 20°C (69°F). Additionally, October experiences increased precipitation, totaling 184 mm (7.3 in) over 13 days, whereas September recorded 166 mm (6.5 in) over 16 days. The humidity levels also rise in October to 90%, compared to September's 83%, contributing to a noticeably damp atmosphere. For more details, you can check Engelberg weather in October.
September and November exhibit distinct differences in weather patterns. In September, temperatures range from a chilly minimum of -9°C (16°F) to a mild maximum of 20°C (69°F), with an average around 8°C (47°F). This month sees significant rainfall, accumulating 166 mm (6.5 in) over 16 days, alongside a relatively high humidity of 83%. In contrast, November experiences much colder temperatures, with a minimum of -18°C (-1°F) and a maximum of 13°C (56°F), averaging -2°C (29°F). While precipitation is lower at 115 mm (4.5 in) over 14 days, humidity increases slightly to 88%. For a more detailed look at the weather in November, you can visit Engelberg weather in November.
September and December present stark contrasts in weather, showcasing the transition from early autumn to deep winter. In September, temperatures range from a minimum of -9°C (16°F) to a maximum of 20°C (69°F), averaging around 8°C (47°F), with relatively moderate precipitation of 166 mm (6.5 in) over 16 days and a humidity level of 83%. In contrast, December experiences significantly colder temperatures, with minima dropping to -20°C (-5°F) and a maximum of only 6°C (44°F), averaging -6°C (22°F). Precipitation increases to 181 mm (7.1 in) across 19 days, accompanied by higher humidity at 90%. This dramatic shift highlights the progression from the mild, variable conditions of September to the frigid, moist atmosphere typical of December. For more details, check Engelberg weather in December.
As September unfolds in Engelberg, it brings a unique transition in weather that sets it apart from the surrounding months. Temperatures shift from the warm peaks of summer, averaging a cool 8°C (47°F), with maximums only reaching 20°C (69°F). The crisp air is often accompanied by increased humidity at 83%, while the landscape transforms under the weight of 166 mm (6.5 in) of precipitation over 16 days. This blend of cooler temperatures and frequent rain paints a picturesque yet moody atmosphere, making September a month of change and beauty. For those curious about more detailed climate patterns, visit Engelberg Climate.