Last updated: August 27, 2025
Experience September in Evolene, Switzerland, where the crisp mountain air ushers in a refreshing change of season. Daytime temperatures reach a maximum of 18°C (65°F), providing a pleasant backdrop for outdoor activities, while the average settles around a cool 6°C (44°F). Prepare for the brisk nights that can drop to a minimum of -9°C (16°F), perfect for stargazing in the clear skies. Rainfall is moderate, with 76 mm (3.0 in) recorded over 13 days, contributing to the lush landscapes that make this region enchanting. With an average humidity of 73%, September paints Evolene in vibrant hues, making it an ideal time to enjoy both the beauty of nature and the charm of Swiss culture.
In Evolene, Switzerland, the month of September marks a transition into the cooler autumn season as temperatures begin to drop from the warm summer highs. With a minimum of -9°C (16°F) and an average of 6°C (44°F), September provides a refreshing respite from the previous months. As summer fades, the maximum temperature hovers around 18°C (65°F), making it a delightful time for outdoor activities amidst the stunning alpine landscapes. The gradual decline in temperature hints at the approach of winter, but the crisp air and occasional sunny days offer a beautiful setting for hiking and enjoying the changing colors of nature. As the season shifts, Evolene’s charm continues to captivate, inviting both residents and visitors to relish in its serene beauty.
In September, Evolène experiences a modest precipitation total of 76 mm (3.0 in) over an average of 13 rainy days. This marks a slight decrease from the wetter summer months, reflecting a transition toward cooler autumn weather. Compared to August's 115 mm (4.5 in), September's rainfall is notably lighter, indicating a gradual shift as the region prepares for the heavier precipitation that typically arrives in October, bringing an anticipated 133 mm (5.2 in). This pattern highlights the steady decline in precipitation as summer ebbs, paving the way for the vibrant colors of fall while still providing enough moisture to keep the landscape lush.
As summer fades into autumn, September in Evolene experiences a slight uptick in humidity, settling at 73%. This marks a subtle recovery from the drier months of July and August, which recorded their lowest levels at 72% and 63% respectively. While the air remains relatively mild during this transitional month, the shift indicates the impending return of the wetter conditions characteristic of the upcoming fall and winter months. Notably, the humidity begins to creep up again, preparing the landscape for the higher levels seen in October and throughout the winter, where figures rise back to around 89% to 90%. This gentle ebb and flow of humidity throughout the year showcases Evolene’s unique climatic rhythms, embodying the charm of its alpine environment.
As summer fades into September in Évolène, Switzerland, the UV Index begins to decline, reflecting a notable shift in the sun's intensity. With a UV Index of 7, categorized as high, this month still demands caution, as burn time is approximately 25 minutes. After the extreme levels recorded in June, when the Index peaked at 11, September offers a reprieve while still necessitating sun protection during peak hours. The consistent decline from the blazing summer months indicates a transition into milder conditions; however, the lingering high levels mean that visitors and locals alike should remain vigilant. For more detailed insights into the UV Index throughout the year, visit Evolene UV Index.
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September in Evolene, Switzerland, boasts a delightful average of 333 sunshine hours, marking a gentle transition into autumn. While this month reflects a notable decrease from the sun-drenched peak of 425 hours in July, it still stands vibrant compared to earlier months, such as 184 hours in January. As summer's warmth lingers, September offers a perfect blend of clear skies while hinting at the cozy charm of fall. This progressive decline in sunshine hours, starting from the seasonal high in July down to October's 295 hours, showcases the steady shift in nature as it prepares for winter, inviting visitors to revel in the last golden rays of the year.
In Evolene, Switzerland, the likelihood of sunny weather peaks in March and October with 43%, while September offers a modest 27% chance of sun. This reflects a gradual decline in sunny days as summer transitions to autumn, following a promising August with 40% sunshine. Notably, the dip in September is part of a broader trend where the sunny probabilities fluctuate throughout the year, with winter months typically offering lower chances of sunlight. If you're planning a visit in September, be prepared for a mix of weather as summer warmth gives way to the crispness of fall, making it a wonderfully transitional time to experience the enchanting landscapes of the Swiss Alps.
In September, Evolène experiences a gentle transition from the long, sun-drenched days of summer to the shorter daylight hours of autumn. With about 12 hours of daylight, this month marks a gradual decline from the peak of 15 hours in June and July. As sunlight begins to wane, the landscape transforms, painted in warmer tones as nature prepares for the cooler months ahead. This shift emphasizes not just the passing of seasons but also the beauty inherent in the change, offering residents and visitors alike the perfect opportunity to savor the crisp September air and the stunning alpine scenery bathed in soft, golden light.
As summer transitions to autumn in Evolène, Switzerland, September greets visitors with a gentle embrace of calmness, showcasing an average wind speed of just 1.1 m/s (2 mph). This slight decrease from the breezier months of August and July reflects a natural lull in the environment, where the vibrant summer air gives way to the crispness of fall. Throughout the year, wind speeds have remained consistently low, ranging mostly between 1.2 and 1.7 m/s, suggesting a serene atmosphere ideal for enjoying the stunning alpine landscape. As the mountains begin to don their autumnal hues, September offers a tranquil backdrop for reflection and exploration, inviting both locals and travelers to experience the beauty of this charming Swiss village.
Weather in Evolene varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Evolene, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between September and January, a stark contrast is evident. September experiences milder temperatures, with an average of 6°C (44°F) and highs reaching 18°C (65°F), although it does see about 76 mm (3.0 in) of precipitation over 13 days and a moderate humidity level of 73%. In contrast, January brings frigid conditions, where temperatures plummet to an average of -12°C (11°F), with lows dipping to -30°C (-22°F) and highs barely reaching 3°C (37°F). During this month, precipitation increases to 112 mm (4.4 in) but comes over just 10 days, and the humidity is notably higher at 91%. For more detailed information on January in this region, you can visit Evolene weather in January.
September and February exhibit striking differences in weather patterns. In September, temperatures range from a minimum of -9°C (16°F) to a maximum of 18°C (65°F), with an average of 6°C (44°F). The month sees around 76 mm (3.0 in) of precipitation spread over 13 days, and humidity levels are relatively moderate at 73%. In contrast, February is significantly colder, with temperatures plunging to a minimum of -26°C (-15°F) and an average of -8°C (17°F), peaking at just 6°C (42°F). Precipitation remains similar, totaling 73 mm (2.9 in) over 11 days, but the humidity is higher at 87%. For more details about the weather in February, you can visit Evolene weather in February.
September and March present two contrasting weather patterns. In September, temperatures range from a minimum of -9°C (16°F) to a maximum of 18°C (65°F), with an average of 6°C (44°F). The month sees a total precipitation of 76 mm (3.0 in) over 13 days, along with a humidity level of 73%. In stark contrast, March experiences much colder temperatures, with a minimum of -29°C (-19°F), an average of -6°C (21°F), and a maximum of 8°C (47°F). Additionally, March is wetter with 101 mm (4.0 in) of precipitation over 14 days and a higher humidity level of 84%. For a closer look at March weather in Evolene, you can explore more details here: Evolene weather in March.
When comparing the weather in September and April, it's clear that both months transition into distinct seasons, but they showcase different temperature ranges and precipitation patterns. In September, the temperatures are milder, with a minimum of -9°C (16°F), an average of 6°C (44°F), and a maximum of 18°C (65°F). The month experiences 76 mm (3.0 in) of precipitation over 13 days, accompanied by a humidity level of 73%. In contrast, April is noticeably colder, with a minimum temperature of -17°C (2°F) and an average of -2°C (29°F), peaking at 11°C (51°F). It has slightly more precipitation at 86 mm (3.4 in) across 11 days and higher humidity at 83%. For a more detailed look at April weather patterns, you can visit Evolene weather in April.
In comparing the weather of September and May, we can see notable differences in temperature and precipitation patterns. September generally offers a milder climate, with average temperatures reaching 6°C (44°F) and maximums peaking at 18°C (65°F), while May tends to be cooler, with averages around 2°C (36°F) and maximums at 16°C (60°F). Additionally, May experiences significantly higher precipitation levels, with 137 mm (5.4 in) falling over 18 days compared to September's 76 mm (3.0 in) across 13 days. The humidity is also slightly higher in May at 78% versus September’s 73%. For further insights into May weather in Evolène, you can check out Evolene weather in May.
In September, the weather in Evolène is cooler overall compared to June, with average temperatures ranging from a minimum of -9°C (16°F) to a maximum of 18°C (65°F). The average temperature in September is around 6°C (44°F), which is slightly lower than June's average of 8°C (47°F). Additionally, June experiences warmer maximum temperatures, reaching up to 23°C (73°F). While September sees less precipitation with 76 mm (3.0 in) over 13 days, June is notably wetter with 120 mm (4.7 in) on 17 days. Humidity levels in both months are quite similar, hovering around 73-75%. For a more detailed look at the June weather in Evolène, you can refer to this link: Evolene weather in June.
In September, the temperatures in Evolène begin to drop, with average highs of 18°C (65°F) and lows reaching as low as -9°C (16°F), resulting in a cooler overall climate compared to July, which boasts warmer temperatures with average highs of 23°C (73°F) and lows around -1°C (30°F). Precipitation also varies between the two months; September sees around 76 mm (3.0 in) spread over 13 days, whereas July experiences slightly more rainfall at 102 mm (4.0 in) over 15 days. Additionally, while both months have comparable humidity levels, September is slightly more humid at 73%. For a more detailed look at the July weather, you can check Evolene weather in July.
In comparing the weather between August and September, it's clear that September experiences cooler temperatures, with an average of 6°C (44°F) compared to August's warmer average of 10°C (50°F). The maximum temperature in September reaches 18°C (65°F), which is notably lower than August's peak of 22°C (72°F). Additionally, September sees increased precipitation, totaling 76 mm (3.0 in) over 13 days compared to August's 115 mm (4.5 in) over 16 days. Humidity also rises in September, averaging 73% compared to August's 63%. For more detailed insights, check Evolene weather in August.
September typically showcases milder temperatures, with a minimum of -9°C (16°F) and an average of 6°C (44°F), peaking at 18°C (65°F). The month experiences a relatively moderate amount of precipitation, totaling 76 mm (3.0 in) over 13 days and averaging a humidity level of 73%. In contrast, October ushers in cooler conditions, featuring a lower minimum temperature of -14°C (6°F) and a drop in the average to 1°C (35°F), with a maximum of 14°C (57°F). This month is also wetter, with precipitation rising to 133 mm (5.2 in) over 12 days and higher humidity at 89%. For more detailed insights, visit Evolene weather in October.
In September, temperatures range from a minimum of -9°C (16°F) to a comfortable maximum of 18°C (65°F), with an average of 6°C (44°F), making it a relatively mild month. However, as September progresses, the weather typically brings about 76 mm (3.0 in) of precipitation over 13 days, and humidity levels sit at around 73%.
In contrast, November reveals a stark drop in temperatures, with minimums plunging to -25°C (-13°F) and maximums reaching only up to 9°C (49°F), resulting in an average temperature of -5°C (23°F). This month also sees an increase in precipitation to 117 mm (4.6 in) over 14 days, while humidity rises to 90%, contributing to a notably wetter and colder climate. For more detailed information about the weather conditions in November, visit Evolene weather in November.
In September, temperatures in Evolène range from a minimum of -9°C (16°F) to a maximum of 18°C (65°F), with an average of 6°C (44°F). The month sees about 76 mm (3.0 in) of precipitation over 13 days, coupled with a humidity level of 73%. In sharp contrast, December brings much colder conditions, with temperatures dipping to a minimum of -27°C (-16°F) and reaching a maximum of just 3°C (37°F), averaging -10°C (15°F). The precipitation rises significantly to 154 mm (6.1 in) across 16 days, and the humidity increases to 90%. For more detailed insights on weather patterns, you can check Evolene weather in December.
As September unfolds in Evolene, the weather marks a transition into the cooler embrace of autumn. With a maximum temperature peaking at a comfortable 18°C, the average dips to a brisk 6°C, while early mornings can surprise with a chill down to -9°C. This month also brings about a noticeable increase in precipitation, with 13 days experiencing light rain, contributing to a total of 76 mm. Humidity lingers at around 73%, creating a fresh, crisp atmosphere typical of fall. Compared to the warm, dry summer months, September feels refreshingly brisk, hinting at the seasonal changes to come. For more insights on the climate in Evolene, visit Evolene Climate.