Last updated: August 27, 2025
September in Montagnola, Switzerland offers a delightful blend of late summer warmth and early autumn crispness. With a maximum temperature peaking at 26°C (80°F), the average temperature settles comfortably around 17°C (63°F), while the nights can dip to a refreshing 4°C (39°F). The month experiences 141 mm (5.5 in) of rain spread over 12 days, contributing to the region's lush greenery. Moreover, a humidity level of 74% enhances the serene ambiance, making September a perfect time to explore Montagnola's natural beauty and picturesque landscapes.
In September, Montagnola, Switzerland, welcomes the transition into autumn with mild and inviting temperatures. The month shows a noticeable warming trend from the cooler summer months, boasting an average temperature of 17°C (63°F), peaking at a comfortable 26°C (80°F) during the day. This marks a delightful change from the sweltering heat of August, yet the nights are marked by a refreshing chill, dipping to 4°C (39°F). As nature begins its vibrant transformation into fall, September's weather provides an ideal backdrop for outdoor activities and exploring the stunning landscape, allowing visitors to enjoy the best of both summer warmth and autumn crispness.
In September, Montagnola experiences a significant transition towards autumn with precipitation totaling 141 mm (5.5 in), falling on 12 days throughout the month. This rainfall, while slightly less than the preceding three months, reflects a mild decrease as summer dissipates, yet it still contributes to the lush greenery characteristic of the region. Notably, the precipitation pattern in September maintains a robust consistency, aligning closely with the wet conditions experienced in August. As the transition from summer to autumn unfolds, the increase in precipitation days hints at a shift towards the wetter climate typical of October, paving the way for the region's vibrant seasonal changes ahead.
In September, Montagnola experiences a notable shift in humidity levels, settling at 74%. This marks a subtle increase from the drier summer months, particularly July and August, where humidity dropped to 67% and 64% respectively. As the region transitions from the warm embrace of summer to the crispness of fall, the humidity begins to mirror the rising figures of the late autumn months, such as October and November, which soar to 87% and 88%. This trend highlights the dynamic nature of Montagnola's climate, where the approach of autumn brings a return to more humid conditions after the summer's retreat.
In September, Montagnola, Switzerland experiences a UV Index of 7, indicating a high exposure category with a burn time of just 25 minutes. This drop from the summer's peak UV Index of 9 in July and June suggests diminishing sunlight intensity, yet precautions remain important. As autumn approaches, the sun's rays can still be potent, reminding residents and visitors alike to stay vigilant about sun protection. With a steady transition in UV levels throughout the year, understanding these trends is essential for enjoying the beautiful Swiss outdoors safely. For more insights about UV radiation in the area, visit Montagnola UV Index.
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In September, Montagnola experiences a delightful transition, basking in 327 hours of sunshine. While this marks a decrease from the sun-drenched heights of summer, where July shines brightest with 422 hours, September still manages to deliver a warm glow before the crisp autumn sets in. This month serves as a gentle reminder of the vibrant summer days, nestled between the lush 378 hours of May and the cooler 282 hours of October. As nature begins its transformation, the sun continues to grace the landscape, creating a picturesque backdrop for leisurely strolls and cozy gatherings. The sunlight of September is a cherished farewell to summer, ensuring that the warmth lingers just a bit longer in the heart of Switzerland.
In September, Montagnola, Switzerland experiences a 40% chance of sunny weather, which aligns with a seasonal trend of moderate sunshine as summer transitions into autumn. This percentage marks a slight dip from the more sunlit days of August, which boasts a 53% chance, signaling a gradual change in weather patterns. As the months progress, particularly from June to September, there is a noticeable fluctuation in sunny days, with varying levels of sunshine evident throughout the year. While September may not be the sunniest month, it still offers a fair share of clear skies, allowing residents and visitors to enjoy the crisp, picturesque landscapes of the region.
As summer fades into autumn, September in Montagnola, Switzerland, brings a gentle transition in daylight duration, offering around 12 hours of sunlight. This marks a notable decline from the peak of 15 hours in June and July, highlighting the gradual shift towards shorter days. Following the vibrant and long summer months, September's sunlight still provides ample opportunity to enjoy the beautiful landscapes, but it signals the impending coolness of autumn. Notably, the daylight decreases more significantly as the year progresses, offering just 10 hours in October and dipping further as winter approaches, reminding us of nature's cyclical rhythm.
As September arrives in Montagnola, Switzerland, the gentle whispers of the wind lull the landscape into a serene embrace. With an average wind speed of just 1.1 m/s (3 mph), this month marks a subtle dip from the previous summer months, reflecting a seasonal transition. While the winds remain soft throughout the year, there is a noticeable gradual increase as the colder months approach, with December peaking at 1.7 m/s (4 mph). This pattern paints a picture of Montagnola's beauty—a tranquil haven where the delicate breezes of September invite contemplation and appreciation of nature's slower rhythms.
Weather in Montagnola varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Montagnola, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present striking contrasts in weather patterns. In September, temperatures range from a mild 4°C (39°F) at night to a warm 26°C (80°F) during the day, with an average of 17°C (63°F). The month experiences significant rainfall, totaling 141 mm (5.5 in) over about 12 days, coupled with a humidity level of 74%. In contrast, January showcases a colder climate with temperatures plummeting to as low as -7°C (20°F) at night and reaching a maximum of 13°C (56°F). Rainfall is minimal at 47 mm (1.9 in) over just 7 days, though humidity is higher at 88%. For those interested in a deeper dive into winter conditions, check out Montagnola weather in January.
September and February present contrasting weather patterns, showcasing the transition from late summer to winter. In September, the average temperature is a mild 17°C (63°F), with maximums reaching up to 26°C (80°F), while February sees much colder conditions with an average of only 5°C (41°F) and minimums dropping to -13°C (10°F). Additionally, September experiences significantly higher precipitation at 141 mm (5.5 in) over 12 days, compared to February's 47 mm (1.9 in) across just 8 days. The humidity is slightly higher in February at 81% compared to September's 74%, creating a chillier atmosphere. For more detailed insights into February weather, you can explore Montagnola weather in February.
In comparing the weather of September and March, a noticeable contrast emerges. September typically boasts milder temperatures with averages around 17°C (63°F), reaching a maximum of 26°C (80°F), while March is much cooler, with an average of just 7°C (45°F) and a minimum of -7°C (20°F). While both months experience a similar number of rainy days—12 in September and 11 in March—the total precipitation in September (141 mm or 5.5 in) far exceeds that of March (94 mm or 3.7 in). Additionally, humidity levels are slightly higher in March at 76%, compared to 74% in September. For more insights into the specific weather conditions in March, you can check out Montagnola weather in March.
In comparing the weather between September and April, September tends to present a milder climate, with average temperatures ranging from a minimum of 4°C (39°F) to a maximum of 26°C (80°F), whereas April experiences cooler temperatures, reaching as low as -1°C (30°F) and peaking at 24°C (75°F). Both months have similar precipitation levels, with September averaging 141 mm (5.5 in) over 12 days and April slightly lower at 140 mm (5.5 in) over 11 days. Additionally, humidity is a bit higher in April at 77%, compared to September's 74%. For a more detailed look at April weather, you can explore Montagnola weather in April.
When comparing September and May weather, both months exhibit mild temperatures, but with some noticeable differences. September typically has a minimum temperature of 4°C (39°F) and an average of 17°C (63°F), peaking at 26°C (80°F). In contrast, May begins slightly cooler with a minimum of 2°C (36°F), averages 15°C (59°F), and can rise to a maximum of 28°C (83°F). Precipitation is more frequent in May, occurring on 17 days and totaling 173 mm (6.8 in), compared to September, which experiences precipitation on 12 days amounting to 141 mm (5.5 in). Interestingly, both months share a humidity level of 74%. For more detailed insights on May weather, you can check Montagnola weather in May.
In comparing the weather of September and June, it is evident that June enjoys warmer temperatures overall, with minimums around 9°C (49°F) and maximums reaching up to 35°C (95°F), while September boasts cooler averages, ranging from a minimum of 4°C (39°F) to a maximum of 26°C (80°F). Both months experience significant precipitation, with June receiving 196 mm (7.7 in) over approximately 15 days compared to September's 141 mm (5.5 in) across 12 days. Humidity levels are fairly similar, at 71% in June and 74% in September, contributing to a comfortable climate in both months. For more detailed insights into June's weather specifics, visit Montagnola weather in June.
In comparing the weather of September and July, we can observe notable differences in temperature and precipitation. September features cooler temperatures, with a minimum of 4°C (39°F) and an average of 17°C (63°F), while July enjoys milder conditions, ranging from a minimum of 11°C (52°F) to an average of 21°C (70°F). Additionally, September experiences maximum temperatures reaching 26°C (80°F), compared to July's warmer peak of 31°C (88°F). Precipitation is slightly higher in July, with 167 mm (6.6 in) over 16 days, as opposed to September’s 141 mm (5.5 in) across 12 days. Humidity is also more prominent in September at 74%, whereas July maintains a lower humidity level of 67%. For a detailed look at the July weather, you can visit Montagnola weather in July.
In comparing the weather patterns of September and August, September experiences cooler temperatures, with a minimum of 4°C (39°F) and an average of 17°C (63°F), while August boasts a milder minimum of 12°C (53°F) and a higher average of 21°C (70°F). Despite August's warmer climate, it also sees more extreme highs, reaching up to 31°C (88°F) compared to September's maximum of 26°C (80°F). Rainfall is slightly higher in August, with 174 mm (6.9 in) over 13 days, whereas September has 141 mm (5.5 in) over 12 days, yet September is more humid at 74% compared to August’s 64%. For a closer look at the weather in August, you can visit Montagnola weather in August.
In September, the weather is generally milder with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 26°C (80°F), averaging at 17°C (63°F). The month experiences a fair amount of rain, with 141 mm (5.5 in) of precipitation over 12 days, and humidity levels hover around 74%. In contrast, October sees a slight drop in temperatures, with minima of 3°C (38°F) and maxima of 24°C (75°F), averaging just 12°C (55°F). This month is also wetter, boasting 206 mm (8.1 in) of precipitation over 9 days, and the humidity increases to 87%. For more detailed weather insights for October, you can check out Montagnola weather in October.
September and November present notably different weather patterns. In September, temperatures range from a mild 4°C (39°F) at night to a warm 26°C (80°F) during the day, with an average temperature of 17°C (63°F). The month experiences 141 mm (5.5 in) of precipitation over 12 days, and humidity levels are relatively comfortable at 74%. In contrast, November sees significantly cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 17°C (62°F), averaging just 8°C (46°F). Precipitation increases to 174 mm (6.9 in), still spread over 12 days, but the humidity rises to a higher 88%, contributing to a distinctly chillier feel. For more details on November weather, you can visit Montagnola weather in November.
September and December exhibit stark contrasts in weather conditions. September boasts milder temperatures, with averages around 17°C (63°F) and highs reaching up to 26°C (80°F), making it a pleasant month. However, this month also brings substantial rainfall, with 141 mm (5.5 in) falling over 12 days and humidity levels of 74%. In comparison, December experiences colder temperatures, averaging just 3°C (39°F) and peaking at 13°C (56°F), with lows dipping to -8°C (17°F). Although December has less overall precipitation at 104 mm (4.1 in) over 9 days, it features higher humidity at 85%. For more detailed information on December weather specifics, you can check Montagnola weather in December.
As September unfolds in Montagnola, the weather strikes a unique balance that sets it apart from other months. With warm daytime temperatures that can reach up to 26°C (80°F), the air remains comfortably mild for outdoor adventures. However, as autumn approaches, cooler evenings remind us that summer is giving way to the crispness of fall, with lows around 4°C (39°F). Precipitation is more frequent in September, with 12 days of rain contributing to a total of 141 mm (5.5 in), making the humidity feel noticeably higher at 74%. This mix of warmth and moisture offers a refreshing contrast to the sizzling heat of July and the chilly embrace of October, creating an inviting atmosphere for visitors and locals alike. For more insights on the seasonal shifts in this charming region, explore Montagnola Climate.