Last updated: March 24, 2025
In September, Bellagio, Italy, welcomes the transition from summer warmth to early autumn with an average temperature of 16°C (61°F), peaking at a delightful 25°C (78°F) during the day. As visitors explore the area's stunning scenery, they should be prepared for occasional rain, with 161 mm (6.3 in) of precipitation spread over about 14 days. The air carries a humidity level of 74%, creating a refreshing yet cozy atmosphere perfect for enjoying local culture and magnificent lake views. Whether wandering through quaint streets or relaxing by Lake Como, September in Bellagio offers a serene yet vibrant experience amidst changing seasons.
As summer wanes, September in Bellagio, Italy welcomes a gentle transition into autumn, offering a delightful climate. With temperatures ranging from a comfortable minimum of 4°C (39°F) to a pleasant maximum of 25°C (78°F), this month strikes the perfect balance between warmth and coolness. The average temperature of 16°C (61°F) reflects a significant drop from the summer highs, inviting visitors to explore the charming streets and lakeside views. As the days shorten, the crispness in the air adds a refreshing touch, making September an ideal time for leisurely strolls and enjoying the stunning natural beauty of the region without the oppressive heat of peak summer.
In September, the picturesque town of Bellagio, Italy, experiences a notable transition as summer gives way to autumn. With 161 mm (6.3 in) of precipitation over 14 days, September marks a significant drop from the peak rainfall of August (222 mm), yet it remains above the average for early autumn. This trend indicates a gradual shift toward wetter conditions as the landscape prepares for the heavier rainfall typical in October. While the days may become cloudier, the milder weather still offers a charming backdrop for visitors, allowing them to enjoy the beautiful lakeside views amidst the soft, misty rains.
In Bellagio, Italy, the humidity in September offers a pleasant balance after the summer months. While August boasts a low of 64%, indicating the tail end of the warmer season, September sees a rise back to 74%, reflecting the onset of autumn. This trend highlights the shifting climate as the air begins to retain more moisture. Following September, the humidity surges significantly in October to 87%, ushering in the damper conditions typical of the fall and winter months. Overall, September acts as a gentle transition, showcasing a blend of lingering summer warmth and the cool embrace of approaching autumn, making it a delightful time to visit this picturesque destination.
In September, Bellagio, Italy, experiences a high UV Index of 7, which translates to a burn time of just 25 minutes for unprotected skin. This notable decrease from the very high levels seen in the summer months of June, July, and August—where the UV Index soared to 9—suggests that while the sun's intensity is still significant, the risk of overexposure diminishes as autumn approaches. Notably, this month serves as a transition point, with October bringing down the UV Index to a moderate level of 5. As visitors soak in the stunning landscapes of Lake Como, it’s crucial to stay informed about sun safety. For more detailed information, check out the Bellagio UV Index.
UV Risk Categories
As summer begins to fade, September in Bellagio, Italy, still basks in the golden embrace of sunshine, boasting around 326 hours of delightful daylight. This month acts as a gentle transition, showcasing a vibrant mix of the lingering warmth from August and the cooler whispers of autumn approaching. While the sun-soaked days of July enjoyed the peak at 422 hours, September remains a gem of pleasant weather, ensuring that visitors can still revel in the picturesque beauty of Lake Como. With sunshine gradually diminishing as the year progresses—dropping to 285 hours in October—September stands out as a charming close to summer’s splendor, inviting travelers to soak in the serene landscapes and warm ambiance before the seasonal shift takes hold.
September in Bellagio, Italy, presents a moderate chance of sunny days, with the likelihood sitting at around 37%. This marks a slight dip from the 53% chance seen in August, signifying the transition from the peak summer warmth to the more temperate early autumn. However, September stands out as a month where the sun still graces the enchanting lakeside town enough to enjoy its picturesque surroundings. Moreover, comparing the sunshine probability throughout the year, it's notable that while spring months like March offer 62% sunny days, September tends to precede a return to the more reliable sunshine of October and November, which hover closer around 42%. Ultimately, despite the fall in sun chances, visitors can still relish the unique charm of Bellagio, often under a mix of splendid sun and soft autumn hues.
As summer wanes and September arrives in Bellagio, Italy, the daylight starts to retreat, offering around 12 hours of sunlight each day. This marks a transition from the long, radiant days of June and July, which basked in 15 hours of daylight at their peak. While September still enjoys a generous amount of sun, the gradual decline signals the approach of autumn and a shift in the landscape's vibrant hues. The days are noticeably shorter than the preceding months, contrasting with the bright 14 hours of light in August, yet they remain inviting enough to relish outdoor activities and picturesque lakeside strolls, as the charm of Bellagio begins to blend the warmth of summer with the crispness of fall.
As September approaches in Bellagio, Italy, a gentle breeze graces the stunning landscapes along Lake Como, with average wind speeds dipping to 1.1 m/s (2 mph). This marks a subtle but noticeable decline from the slightly higher winds of summer, reflecting a transition into the more tranquil and contemplative autumn months. While the earlier part of the year experienced consistent wind patterns hovering around 1.4 m/s (3 mph), September's calmness hints at the impending embrace of cooler weather, reminding us of nature's rhythms. This serene atmosphere, combined with Bellagio's breathtaking scenery, creates an idyllic setting for leisurely strolls and reflective moments on the lakeside.
The weather in Bellagio changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Bellagio and find detailed weather information for every month.
September and January present strikingly different weather conditions. In September, temperatures range from a cool 4°C (39°F) at night to a pleasant 25°C (78°F) during the day, with an average of 16°C (61°F). The month experiences significant rainfall, with 161 mm (6.3 in) and precipitation on 14 days, while humidity sits at a moderate 74%. In contrast, January is much colder, with temperatures dipping as low as -11°C (12°F) and only reaching a maximum of 12°C (53°F), averaging just 1°C (35°F). Rainfall is also reduced to 48 mm (1.9 in) over 7 days, accompanied by higher humidity at 88%. For more details on January's weather, visit Bellagio weather in January.
September and February offer starkly contrasting weather experiences. In September, temperatures range from a comfortable 4°C (39°F) at night to a pleasant high of 25°C (78°F) by day, with an average of 16°C (61°F). However, the month is relatively wet, with 161 mm (6.3 in) of precipitation falling over 14 days, and humidity levels around 74%. In contrast, February is much colder, with minimum temperatures dropping to -12°C (10°F) and an average of just 3°C (39°F), peaking at 18°C (65°F). The month is drier, receiving only 52 mm (2.0 in) of rain over 8 days, and it has a slightly higher humidity at 81%. For more details on February's weather, you can check Bellagio weather in February.
In September, the weather is generally warmer, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 25°C (78°F) and an average of 16°C (61°F). The month experiences significant precipitation, totaling 161 mm (6.3 in) over 14 days, along with a humidity level of 74%. In contrast, March is cooler, with temperatures ranging from a minimum of -8°C (17°F) to a maximum of 20°C (68°F) and an average of 6°C (43°F). This month sees less precipitation at 105 mm (4.1 in) over 11 days, along with a slightly higher humidity of 76%. For more details on March weather, you can check out Bellagio weather in March.
September and April present distinct weather patterns, showcasing the transition from summer to autumn and winter to spring, respectively. In September, temperatures range from a minimum of 4°C (39°F) to a maximum of 25°C (78°F), with an average of 16°C (61°F). The month is relatively humid at 74% and experiences about 161 mm (6.3 in) of precipitation over 14 days. In contrast, April is generally cooler, with temperatures spanning from -2°C (28°F) to 23°C (74°F), averaging 10°C (50°F). The precipitation level is slightly higher at 162 mm (6.4 in) over just 13 days, accompanied by a humidity level of 77%. Both months are characterized by a moderate amount of rainfall, making them equally wet but differing in temperature and seasonal feel. For more details on the April climate, check out Bellagio weather in April.
When comparing the weather in September and May, one can observe distinct differences despite similar humidity levels of 74%. September boasts a wider temperature range, with minimums of 4°C (39°F) and maximums reaching 25°C (78°F), averaging around 16°C (61°F). In contrast, May tends to be slightly cooler on average, with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 26°C (80°F), and an average temperature of 14°C (57°F). Rainfall is more pronounced in May, with 202 mm (8.0 in) over 19 days, compared to September’s 161 mm (6.3 in) falling over 14 days. For more detailed information on this month, visit Bellagio weather in May.
September tends to be cooler than June, with average temperatures ranging from a minimum of 4°C (39°F) to a maximum of 25°C (78°F), compared to June's broader range of 8°C (46°F) to 33°C (92°F). Additionally, September experiences higher humidity levels at 74%, while June's humidity is slightly lower at 71%. Interestingly, September also sees more frequent rainfall, with precipitation on 14 days totaling 161 mm (6.3 in), whereas June has 17 days of rainfall but a higher total of 219 mm (8.6 in). For a more detailed look at June weather, you can visit Bellagio weather in June.
In comparing the weather of September and July, it is evident that July tends to be warmer, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 30°C (86°F) and an average temperature of 20°C (68°F). In contrast, September sees cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 25°C (78°F), averaging 16°C (61°F). Additionally, July experiences slightly more precipitation, totaling 187 mm (7.4 in) over 17 days, while September has 161 mm (6.3 in) of rainfall spread across 14 days. Humidity levels are also somewhat higher in September at 74% compared to July's 67%. For a more detailed insight into July weather, you can check Bellagio weather in July.
In comparing the weather of September to August, we notice a significant drop in temperatures, with September's average temperature resting at 16°C (61°F) compared to August's warmer 20°C (68°F). The maximum temperatures also reflect this trend, peaking at 25°C (78°F) in September versus 30°C (86°F) in August. Additionally, September experiences more precipitation, totaling 161 mm (6.3 in) over 14 rainy days, compared to August's 222 mm (8.7 in) over 17 days. Interestingly, September comes with a higher humidity level of 74%, compared to August's 64%. For more insights on August's climate specifically, you can check Bellagio weather in August.
September and October showcase a noticeable shift in weather conditions. In September, temperatures range from a minimum of 4°C (39°F) to a comfortable maximum of 25°C (78°F), with an average of 16°C (61°F). The month experiences 161 mm (6.3 in) of precipitation over 14 days and a humidity level of 74%. In contrast, October sees a drop in average temperatures to 11°C (53°F), with lows of 1°C (35°F) and highs reaching 23°C (73°F). This month is wetter, accumulating 223 mm (8.8 in) of rainfall over just 11 days, accompanied by a higher humidity of 87%. For more detailed information, you can check out the Bellagio weather in October.
September in Bellagio typically offers a mild climate, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 25°C (78°F), averaging around 16°C (61°F). The month experiences 161 mm (6.3 in) of precipitation over 14 days, with a humidity level of 74%. In contrast, November brings much cooler temperatures, with a minimum of -3°C (27°F) and an average of 7°C (44°F), peaking at 16°C (61°F). The month sees slightly higher precipitation at 177 mm (7.0 in) over 13 days, along with increased humidity at 88%. For more detailed information, you can visit Bellagio weather in November.
September and December present stark contrasts in weather patterns. In September, temperatures range from a minimum of 4°C (39°F) to a maximum of 25°C (78°F), averaging around 16°C (61°F), while December sees much chillier conditions, with lows plummeting to -9°C (17°F) and highs only reaching 13°C (55°F), averaging 2°C (37°F). Additionally, September experiences more rainfall, accumulating 161 mm (6.3 in) over 14 days, compared to December's 108 mm (4.2 in) across 9 days. Humidity levels also shift, as September boasts a relative humidity of 74%, while December's humidity rises to 85%. For more details on December weather specifics in this region, you can visit Bellagio weather in December.
As September unfolds in Bellagio, visitors can expect a shift in weather compared to the warmer summer months. With mild temperatures averaging around 16°C (61°F) and maximums peaking at 25°C (78°F), the days start to feel more comfortable, while nighttime brings a refreshing coolness. This month's significant precipitation, averaging 161 mm over 14 days, contributes to a lush landscape, transitioning from the blazing summer heat to the onset of autumn. Humidity levels remain relatively high at 74%, adding a touch of moisture to the air. For those looking to plan their visit, understanding the unique characteristics of September weather is essential—explore more Bellagio Climate for an in-depth look!