September Weather in Ponte di Legno, Italy

Last updated: March 24, 2025

In Ponte di Legno, Italy, September presents a captivating mix of late summer warmth and early autumn chill. With maximum temperatures reaching 19°C (66°F) and an average of 8°C (46°F), visitors can expect a refreshing climate ideal for outdoor adventures. However, the scenic beauty comes with a caveat: 121 mm (4.8 in) of rain spread over 15 days, leading to a humid atmosphere with levels at 83%. This enchanting month is perfect for those who appreciate the allure of changing seasons, as the landscape transforms with vibrant fall colors, making it a picturesque time to explore.

September Temperature in Ponte di Legno

In Ponte di Legno, Italy, September marks the transition from summer warmth to early autumn chill. As the month unfolds, temperatures begin to dip, with minimums reaching down to -12°C (11°F), while the average settles at a crisp 8°C (46°F). Daytime highs typically peak around 19°C (66°F), offering a pleasant balance for outdoor activities amidst the stunning fall foliage. Compared to the warmer summer months, September showcases a noticeable decrease in temperature, reflecting the region's shift towards winter. It's a time when the alpine beauty of Ponte di Legno is particularly captivating, as the landscape prepares for snowy adventures ahead.

September Weather in Ponte di Legno: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ponte di Legno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec121925334151535346382715
Data source: Temperature data for Ponte di Legno generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Ponte di Legno

In September, Ponte di Legno experiences a notable precipitation total of 121 mm (4.8 in), marking a slight decrease from the preceding months while still showcasing substantial rainfall. This month typically sees about 15 days of rainfall, striking a balance between the wetter summer months and the drier autumn ahead. As the summer heat begins to wane, September’s precipitation reflects a gradual transition into fall, preparing the landscape for the vibrant autumn hues to come. With the blend of moderate rainfall and cooler temperatures, this month serves as a picturesque time for visitors, offering a refreshing respite from the parched summer months while maintaining the lush greenery that characterizes this charming alpine region.

September Precipitation Trends in Ponte di Legno

The chart displays monthly precipitation patterns in Ponte di Legno, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec445170108160151120144121138154114
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ponte di Legno

In September, Ponte di Legno experiences a slight increase in humidity, averaging around 83%. This marks a subtle rebound after the peak summer months, where humidity levels hovered around 82% in July and 80% in August. As the discomfort of high temperatures begins to wane, the air remains comfortably moist, paving the way for the crispness that autumn brings. This transition hints at the approaching winter, as October brings a significant rise back to 90% humidity, reflecting the region's characteristic seasonal cycles and reinforcing the lushness of the surrounding landscapes.

September Average Humidity in Ponte di Legno

This chart illustrates the average monthly humidity levels in Ponte di Legno, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec93%89%86%83%78%79%82%80%83%90%89%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ponte di Legno

As summer transitions to autumn in Ponte di Legno, September maintains a very high UV Index of 8, with a burn time of just 15 minutes. Following the extreme levels of July and August, this slight drop reflects the onset of cooler weather while still necessitating sun protection. With UV levels gradually decreasing as the year progresses, September remains a crucial month for outdoor enthusiasts to remain vigilant against sun exposure. It’s essential to stay informed about the changing UV conditions to enjoy the breathtaking alpine scenery safely. For detailed insights on UV levels throughout the year, visit Ponte di Legno UV Index.

Maximum UV Index Levels in Ponte di Legno for September

The chart shows the monthly maximum UV Index (UVI) for Ponte di Legno in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec247810111198632
Data source: Ponte di Legno September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Ponte di Legno

As summer gently fades, September in Ponte di Legno experiences a transition marked by a warm embrace of sunshine, offering 317 hours of delightful daylight. This month showcases a noticeable decline from July’s energetic peak at 412 hours, yet it remains comfortably above the winter months, heralding the approach of autumn. The sunlight remains a cherished companion, inviting both locals and visitors to explore the stunning mountain vistas and vibrant foliage, making it a perfect time for leisurely hikes or cozy gatherings. As the days shorten and temperatures cool, the lingering warmth of September serves as a beautiful reminder of summer's splendor, setting the stage for the enchanting colors of fall.

Monthly Sunshine Duration in Ponte di Legno: September Highlighted

The September sunshine duration represents the total number of hours Ponte di Legno experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec185h244h318h345h363h391h412h372h317h286h216h205h
Data source: Ponte di Legno September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ponte di Legno During September

When considering the likelihood of sunny weather in September in Ponte di Legno, Italy, it drops to a modest 26%, marking one of the lower probabilities of sunshine throughout the year. This aligns with a gradual decline in sunny days as summer transitions into autumn, notably following the 44% chance observed in August. The trend reveals that while late summer months generally enjoy better weather, the onset of September heralds a shift towards cloudier skies. As you plan your visit, keep in mind this seasonal transition, which may influence outdoor activities amid the breathtaking alpine scenery.

Percentage of Sunny Days in September in Ponte di Legno

The chart illustrates the percentage of sunny days in Ponte di Legno throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Ponte di Legno experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec30%47%60%47%32%36%35%44%26%41%31%42%
Data source: Ponte di Legno September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ponte di Legno in September

As summer fades into autumn, September in Ponte di Legno, Italy, offers a gentle shift in daylight duration. With around 12 hours of sunlight, the month marks a subtle transition from the long, sun-drenched days of July and August, which enjoy 15 hours of daylight. This decrease continues into October, where daylight drops to 10 hours, signaling the approach of winter. Yet, September remains a time of balance, where the warmth of the lingering summer sun meets the cooler breezes of fall, inviting visitors to savor breathtaking landscapes bathed in golden light. The gradual shortening of days enriches the charm of this alpine retreat, making it an ideal time for both relaxation and exploration.

Average Daylight Hours in Ponte di Legno for September

The chart illustrates the variation in daylight duration in Ponte di Legno throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 3m10h 20m11h 56m13h 35m14h 59m15h 42m15h 19m14h 4m12h 29m10h 51m9h 24m8h 39m
Data source: Ponte di Legno daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Ponte di Legno

As September blankets Ponte di Legno in gentle hues of autumn, the wind dances softly through the alpine landscape, averaging a calm 1.0 m/s (2 mph). This marks a notable decrease from the warmer months, where breezes hovered around 1.2 to 1.3 m/s (3 mph) in July and August. The transition into fall brings a serene stillness, contrasting the livelier winds of summer and offering a peaceful ambiance to outdoor explorations. As the year progresses into October, a slight uptick in wind speed to 1.2 m/s (3 mph) heralds the brief return of the invigorating gusts characteristic of the encroaching winter season.

Average September Wind Speed in Ponte di Legno

The chart displays monthly wind speed patterns in Ponte di Legno, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.21.31.11.31.21.31.21.0 m/s1.21.31.7
Data source: Ponte di Legno September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Ponte di Legno Compares to Other Months

The weather in Ponte di Legno 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 Ponte di Legno and find detailed weather information for every month.

In September, the weather features milder temperatures with a minimum of -12°C (11°F) and an average of 8°C (46°F), peaking at a comfortable 19°C (66°F). During this month, precipitation is relatively high, amounting to 121 mm (4.8 in) over 15 days, while humidity sits at 83%, contributing to a crisp, refreshing atmosphere.

In contrast, January presents a starkly colder climate, where temperatures drop to a minimum of -30°C (-22°F) and an average of -11°C (12°F), with a maximum of only 2°C (36°F). This month experiences significantly less precipitation, totaling 44 mm (1.7 in) over 7 days, yet the humidity rises slightly to 93%, creating a chill that permeates the air. For more detailed insights about the winter weather, you can check Ponte di Legno weather in January.

In comparing September and February weather, it’s evident that February is significantly colder, with average temperatures ranging from a minimum of -27°C (-16°F) to a maximum of 8°C (47°F), while September boasts milder conditions with an average range of -12°C (11°F) to 19°C (66°F). Additionally, February experiences less precipitation overall, totaling 51 mm (2.0 in) over just 8 days compared to September's 121 mm (4.8 in) spread across 15 days. Humidity levels are also slightly higher in February at 89%, compared to 83% in September. For a closer look at February weather specifics, you can check out this link: Ponte di Legno weather in February.

When comparing the weather between September and March, notable differences emerge. September typically has a milder temperature range, with lows around -12°C (11°F) and highs reaching up to 19°C (66°F), averaging at about 8°C (46°F). In contrast, March is significantly colder, with temperatures dropping as low as -26°C (-15°F) and peaking at 10°C (50°F), leading to an average of -4°C (25°F). Precipitation in September is higher at 121 mm (4.8 in) over approximately 15 days, while March sees a total of 70 mm (2.8 in) spread over about 10 days. Additionally, humidity levels are slightly higher in March at 86% compared to 83% in September. For those interested in a deeper look at March weather specifics, check out Ponte di Legno weather in March.

When comparing the weather in September and April, September generally tends to be warmer, with average temperatures around 8°C (46°F) compared to April's average of just 1°C (33°F). While both months experience high humidity levels of 83%, September sees a slightly milder minimum temperature of -12°C (11°F) versus April's colder minimum of -16°C (4°F). In terms of precipitation, September has a total of 121 mm (4.8 in) over 15 days, making it somewhat wetter than April, which records 108 mm (4.2 in) across 12 days. For a more detailed look at Ponte di Legno weather in April, you can explore the conditions specific to that area during this month.

September weather in Ponte di Legno tends to be milder compared to May, with average temperatures around 8°C (46°F) and maxima reaching 19°C (66°F). In contrast, May experiences slightly cooler average temperatures at 5°C (41°F) and a max of 17°C (64°F), alongside more frequent rainy days. With 121 mm of precipitation over 15 days in September and 160 mm over 21 days in May, the latter month tends to be wetter. Despite the increased rainfall, humidity remains relatively high in both months, albeit slightly higher in September at 83% compared to 78% in May. For a more detailed look at the weather dynamics, you can check Ponte di Legno weather in May.

When comparing the weather in September and June, a noticeable contrast emerges in both temperature and precipitation patterns. September typically experiences a minimum temperature of -12°C (11°F) and an average of 8°C (46°F), peaking at 19°C (66°F). In contrast, June offers milder conditions, with temperatures ranging from a minimum of -1°C (30°F) to an average of 11°C (51°F) and a maximum of 26°C (78°F). While both months have significant precipitation, June has slightly more with 151 mm (5.9 in) over 21 days compared to September's 121 mm (4.8 in) across 15 days. Humidity levels are similar, with September at 83% and June at 79%. For a closer look at June weather in Ponte di Legno, check out this link: Ponte di Legno weather in June.

In September, the weather is cooler with temperatures ranging from a minimum of -12°C (11°F) to a maximum of 19°C (66°F), while July enjoys milder temperatures with a minimum of 0°C (31°F) and a maximum of 22°C (73°F). September also sees higher average temperatures of 8°C (46°F) compared to July's average of 12°C (53°F). Precipitation levels are quite similar, with September recording 121 mm (4.8 in) over 15 days and July experiencing 120 mm (4.7 in) across 21 days. Humidity remains relatively high in both months, at 83% in September and slightly lower at 82% in July. For more details on the July climate, you can check Ponte di Legno weather in July.

In comparing the weather between August and September, we see a notable shift in temperatures and precipitation patterns. September experiences significantly cooler temperatures, with a minimum of -12°C (11°F) and an average of 8°C (46°F), compared to August's milder range of 2°C (36°F) to a maximum of 24°C (75°F). Additionally, September has higher average humidity at 83%, which may contribute to a more brisk feeling even with lower temperatures. While precipitation is somewhat lower in September at 121 mm (4.8 in) over 15 days, August sees more rainfall overall at 144 mm (5.7 in) spanning 18 days. For a closer look at summer conditions, you can check Ponte di Legno weather in August.

In September, the weather in Ponte di Legno features a broader temperature range with a minimum of -12°C (11°F) and a maximum of 19°C (66°F), while the average temperature is a mild 8°C (46°F). With 121 mm (4.8 in) of precipitation over 15 days, the month is quite rainy, accompanied by a humidity level of 83%.

In contrast, October brings cooler temperatures, with minimums dipping slightly to -11°C (12°F) and maximums reaching only 15°C (60°F), resulting in a lower average of 4°C (39°F). The month sees a bit more precipitation at 138 mm (5.4 in) but over fewer days, only 9, indicating heavier, more concentrated rainfall. Additionally, October boasts a higher humidity level at 90%. For more detailed insights into October weather, you can check out Ponte di Legno weather in October.

When comparing the weather between September and November, it's evident that November experiences significantly colder temperatures. In September, the temperatures range from a minimum of -12°C (11°F) to a maximum of 19°C (66°F), with an average of 8°C (46°F). In contrast, November sees much harsher conditions, with temperatures plummeting to a minimum of -26°C (-14°F) and an average of -3°C (27°F). Precipitation also increases in November, amounting to 154 mm (6.1 in) over 12 days, compared to 121 mm (4.8 in) over 15 days in September. Moreover, humidity remains high in both months, with November slightly edging out September at 89% versus 83%. For more details on November weather, you can visit Ponte di Legno weather in November.

In September, the weather is notably milder, with temperatures ranging from a minimum of -12°C (11°F) to a maximum of 19°C (66°F) and averaging around 8°C (46°F). The month receives significant rainfall, with 121 mm (4.8 in) over about 15 days and an average humidity level of 83%. In contrast, December brings much colder conditions, with temperatures dropping significantly, exhibiting a range from -28°C (-18°F) to a maximum of 4°C (40°F) and an average of -9°C (15°F). Precipitation is slightly lower at 114 mm (4.5 in) but occurs over fewer days, about 10. Additionally, December has higher humidity at 90%, contributing to a distinctly colder and more wintry atmosphere. For a more detailed look at the December conditions, you can check Ponte di Legno weather in December.

Compare Ponte di Legno's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Ponte di Legno

As September unfolds in Ponte di Legno, the weather takes on a unique character that distinguishes it from the peak summer months. While temperatures cool down, with average highs around 19°C and lows dipping to near -12°C, this transition invites a refreshing change. The increased precipitation, spanning over 15 days with 121 mm of rain, introduces a vibrant atmospheric shift, adding a touch of enchantment to the Alpine landscape. With humidity levels hovering around 83%, the air feels crisp and invigorating, perfect for outdoor activities amidst the autumn hues. For a deeper understanding of weather patterns throughout the year, visit Ponte di Legno Climate.