Last updated: March 24, 2025
In Bondone, Italy, September offers a pleasant blend of mild temperatures and refreshing breezes. With a maximum of 25°C (77°F), an average temperature of about 16°C (62°F), and a minimum dipping to 7°C (44°F), it's an ideal time for outdoor activities. However, the month is also marked by a notable precipitation amount of 134 mm (5.3 in) spread over 17 days, resulting in a humidity level of approximately 66%. This combination of warmth and moisture creates a lush landscape, inviting visitors to explore the beautiful surroundings while being prepared for the occasional rain shower.
As summer winds down in Bondone, Italy, September brings a refreshing transition marked by mild temperatures. With minimums around 7°C (44°F) and maximums reaching 25°C (77°F), this month presents a delightful average of 16°C (62°F), making it ideal for outdoor activities and exploration. The gradual cool-down from the warmer months promotes vibrant autumn foliage, enticing visitors to experience the stunning natural landscapes. While the temperatures begin to dip compared to the sweltering highs of August, the comfortable climate of September invites both adventure and relaxation, creating a perfect backdrop for enjoying the beauty of the region.
In September, Bondone experiences a noteworthy transition in its weather patterns, with precipitation totalling 134 mm (5.3 in) over 17 days. This rainfall marks a gentle decline from the heavier summer months of July and August, while still maintaining significant moisture, fostering a lush autumn landscape. As the region bridges into fall, September's precipitation plays a crucial role in replenishing the local ecosystem, serving as a reminder of the vibrant weather cycles that characterize this charming Italian locale. With October anticipated to bring similar amounts of rainfall, the balance between wet and dry periods in Bondone illustrates a rhythm that enriches the area throughout the year.
In September, Bondone, Italy, experiences a noticeable shift in humidity as it transitions from the warm summer months. With humidity levels at 66%, there's a gentle increase compared to the drier conditions of August, which recorded only 54%. This uptick indicates a gradual return to the more humid environment typical of late autumn and early winter, as reflected in the 83% and 88% in October and November, respectively. The month serves as a bridge, where the lingering warmth of summer begins to blend with the crispness of fall, subtly influencing the air's moisture, making it feel more comfortable yet slightly more humid than the peak summer days.
As summer transitions to autumn, September in Bondone, Italy sees a significant shift in UV Index levels. With a UV Index of 7, the exposure category rises to high, necessitating 25 minutes for skin to start experiencing adverse effects. This marks a decline from the peak very high levels seen in the height of summer, but caution is still advised. Overall, the UV Index in September continues to reflect the lingering intensity of summer sun, reminding residents and visitors to remain vigilant about sun protection. For detailed information on UV trends throughout the year, check out the Bondone UV Index.
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As September arrives in Bondone, Italy, the sunshine begins to taper off, delivering a delightful 336 hours of sunlight. This marks a transition from the peak summer months, where July boasts an impressive 428 hours, gradually declining through August's 394 hours. While September's sunlight is less than the summer's zenith, it still outshines the earlier months of the year—most notably January's mere 191 hours. This month's golden light beautifully complements the vibrant hues of autumn, providing a pleasant warm embrace before the cooler months set in. With each passing day, the landscape transforms under the softening sun, offering a serene backdrop for both locals and visitors to savor the last tastes of summer in this picturesque Italian haven.
In Bondone, Italy, the likelihood of sunny weather in September stands at 42%, offering a pleasant mix of sunny days as summer transitions into autumn. This percentage is notably lower than the sunniest months of March (61%) and the late summer peak in August (54%), yet it remains comparable to the grayer months of October (42%) and November (36%). The data reveals a clear trend: while spring months tend to enjoy higher sun visibility, the cooling fall months bring a balanced chance of sunshine that may beckon outdoor enthusiasts to savor the late summer warmth before the chill sets in. Thus, while September's sun may not shine as brightly as in earlier months, there's still a delightful potential for enjoying its warmth amidst the changing hues of autumn.
As summer gives way to autumn in Bondone, Italy, September ushers in a noticeable shift in daylight duration. With 12 hours of daylight, the month represents a gentle decline from the peak of 15 hours experienced in June and July. This reduction highlights the transition towards shorter days, as nature prepares for the cooler months ahead. The gradual descent from the sun-drenched days of summer to the more subdued light of October reflects a rhythmic cycle that marks the passage of time in this charming alpine village, inviting residents and visitors alike to savor the last golden rays before winter sets in.
As autumn gently approaches in Bondone, Italy, September ushers in a noticeable shift in the air. With an average wind speed of just 1.1 m/s (2 mph), the breeze becomes softer and more languid, contrasting with the slightly stronger winds of the warmer months. This tranquil atmosphere marks a significant departure from the steady winds of May through August, where the average wind speed hovered around 1.4 m/s (3 mph). As summer fades, the gentler winds of September invite locals and visitors alike to embrace the subtle beauty of the changing season, signaling the arrival of cooler, crisp autumn days ahead.
The weather in Bondone 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 Bondone and find detailed weather information for every month.
September and January present striking contrasts in weather. In September, temperatures range from a pleasant minimum of 7°C (44°F) to a maximum of 25°C (77°F), with an average of 16°C (62°F). Rainfall is more frequent during this month, totaling 134 mm (5.3 in) across 17 days, while humidity hovers around 66%. In contrast, January experiences much colder temperatures, with a minimum of -10°C (15°F), an average of just 1°C (35°F), and a maximum of 12°C (54°F). Precipitation decreases significantly to 33 mm (1.3 in) over only 5 days, but humidity rises to a notable 87%. For a closer look at January weather specifics, you can visit Bondone weather in January.
In September, the weather is significantly warmer, with average temperatures around 16°C (62°F) and a maximum reaching 25°C (77°F), while February sees much colder conditions, with an average of just 3°C (38°F) and nighttime lows dropping to -14°C (8°F). September experiences more precipitation spread over 17 days, totaling 134 mm (5.3 in), compared to February's 55 mm (2.2 in) spread over only 8 days. Furthermore, while September has a humidity level of 66%, February tends to be more humid at 79%. For those interested in specific conditions during the winter months, you can explore more details here: Bondone weather in February.
September and March present contrasting weather patterns, with September enjoying milder temperatures and a more pleasant climate overall. In September, the minimum temperature hovers around 7°C (44°F), averaging 16°C (62°F) and peaking at 25°C (77°F), accompanied by a higher level of precipitation at 134 mm (5.3 in) over 17 days. In contrast, March is much cooler with a minimum of -13°C (10°F) and an average temperature of just 5°C (42°F), reaching a maximum of 18°C (65°F). Although March has less precipitation, totaling 80 mm (3.1 in) over 10 days, it comes with slightly higher humidity at 69%. For more details on March weather, check out Bondone weather in March.
When comparing the weather in September and April, several key differences emerge. September offers milder temperatures, with a minimum of 7°C (44°F) and an average of 16°C (62°F), whereas April can be much colder, featuring a minimum of -5°C (23°F) and an average of 9°C (49°F). Although both months see a similar amount of precipitation—134 mm (5.3 in) for September and 127 mm (5.0 in) for April—September generally has a slightly higher humidity level at 66% compared to April's 71%. For more detailed insights into April weather, you can visit Bondone weather in April.
September and May present notable contrasts in weather patterns. September typically boasts a milder range of temperatures, with a minimum of 7°C (44°F) and an average of 16°C (62°F), while May starts cooler with a minimum of 1°C (34°F) and an average of 13°C (56°F). Although both months experience moderate rainfall, May sees a higher total precipitation of 170 mm (6.7 in) over 24 days compared to September's 134 mm (5.3 in) over 17 days. Additionally, humidity levels are slightly higher in May at 70%, compared to September's 66%. For a detailed look at conditions specific to May, you can visit Bondone weather in May.
In comparing the weather of September and June, we see notable differences in temperature and precipitation patterns. September experiences a broader temperature range, with minimums dropping to 7°C (44°F) and maximums reaching 25°C (77°F), averaging around 16°C (62°F). In contrast, June enjoys warmer conditions, featuring minimums of 9°C (49°F) and peaks of 31°C (88°F), with an average temperature of 18°C (65°F). Despite being relatively close in precipitation, September sees about 134 mm (5.3 in) over 17 days, while June has 137 mm (5.4 in) across 19 days. Humidity levels are fairly similar, with September at 66% and June slightly lower at 65%. For more detailed insights into June weather, check out Bondone weather in June.
When comparing the weather in September and July, we notice distinct differences in temperature and precipitation patterns. In September, temperatures range from a chilly minimum of 7°C (44°F) to a comfortable maximum of 25°C (77°F), averaging around 16°C (62°F). In contrast, July is generally warmer, with lows of 10°C (51°F) and highs reaching up to 28°C (82°F), resulting in an average of 20°C (68°F). Precipitation in July is slightly higher at 147 mm (5.8 in) over 25 days, compared to September's 134 mm (5.3 in) spread across 17 days. Interestingly, July also has a lower humidity level at 61%, while September’s humidity sits at 66%. For more detailed information on July's weather, check out Bondone weather in July.
In comparing the weather of September and August, we see a notable shift in temperatures and precipitation patterns. September experiences a minimum temperature of 7°C (44°F) and averages around 16°C (62°F), while August has slightly warmer temperatures with a minimum of 10°C (51°F) and an average of 20°C (69°F). The maximum temperatures in August reach up to 29°C (85°F), compared to September's peak of 25°C (77°F). Additionally, September sees higher precipitation levels, with 134 mm (5.3 in) over 17 days, compared to August's 143 mm (5.6 in) over 22 days. Interestingly, August also has a lower humidity level at 54%, versus September's 66%. For more detailed insights, you can check Bondone weather in August.
September typically features milder weather with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 25°C (77°F), averaging around 16°C (62°F). It experiences a significant amount of precipitation, totaling 134 mm (5.3 in) over 17 days, and maintains a humidity level of 66%. In contrast, October brings cooler temperatures, with a minimum of 3°C (39°F) and an average of 12°C (54°F), peaking at 23°C (74°F). While precipitation increases slightly to 143 mm (5.6 in), it occurs over fewer days (11 days), and humidity rises to 83%. For more details on October weather, check out Bondone weather in October.
In September, temperatures range from a minimum of 7°C (44°F) to a maximum of 25°C (77°F), averaging around 16°C (62°F), making it a relatively mild month with moderate humidity at 66%. In contrast, November sees a significant drop in temperature, with lows of -5°C (24°F) and highs reaching only 16°C (61°F), resulting in a cooler average of 7°C (45°F). Additionally, November experiences a bit more precipitation, with 154 mm (6.1 in) falling over 13 days, contributing to a higher humidity of 88%. For a more detailed look at November weather conditions, you can visit Bondone weather in November.
Comparing the weather in September and December reveals significant differences in temperature and conditions. September boasts a mild average temperature of 16°C (62°F), with highs reaching up to 25°C (77°F) and relatively moderate precipitation of 134 mm (5.3 in) over 17 days. In contrast, December sees a sharp drop in temperatures, averaging just 3°C (37°F), with lows plummeting to -6°C (21°F). This month has lower precipitation at 103 mm (4.0 in), but it arrives over fewer days, just 8 in total, and features higher humidity at 85%. For a closer look at what to expect this winter, check out Bondone weather in December.
As September unfolds in Bondone, the weather takes on a delightful yet distinctive character compared to the summer months. With milder temperatures that peak at a comfortable 25°C (77°F), this month welcomes a refreshing change, making outdoor activities more enjoyable. However, increased precipitation, with about 134 mm over the month, signals the transition into autumn, leading to a notable rise in humidity that hovers around 66%. While summer embraces warmth and dryness, September offers a blend of cool breezes and occasional rain, highlighting its unique charm. For a deeper dive into the climate nuances, visit Bondone Climate.