September Weather in Alleghe, Italy

Last updated: March 24, 2025

In Alleghe, Italy, September showcases a captivating blend of temperatures and weather conditions. The maximum temperature reaches a pleasant 21°C (70°F), while the average hovers around a cool 10°C (50°F), dipping to a brisk minimum of -3°C (26°F) during the night. This month experiences 160 mm (6.3 in) of rainfall over 17 days, contributing to the region's lush landscapes. With humidity levels lingering at a notable 83%, September in Alleghe offers a refreshing yet unpredictable climate, perfect for those seeking a picturesque alpine getaway.

September Temperature in Alleghe

September in Alleghe, Italy, marks the transition from summer warmth to the crispness of autumn. With minimum temperatures dipping to -3°C (26°F) and an average of 10°C (50°F), the month feels refreshingly cool compared to the preceding summer months. Daytime highs can reach up to 21°C (70°F), offering ample opportunities for outdoor activities amidst the stunning alpine backdrop. This shift in temperature not only signals the gradual retreat of summer but also the onset of vibrant fall foliage, making September an enchanting time to experience the beauty of Alleghe. As the days grow shorter and the air becomes brisker, the landscape transforms, inviting visitors to revel in nature’s rich palette.

September Weather in Alleghe: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Alleghe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec202630364454565649423221
Data source: Temperature data for Alleghe 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 Alleghe

As September arrives in Alleghe, Italy, the transition to autumn is accompanied by a significant shift in precipitation patterns. With 160 mm (6.3 in) of rainfall over 17 days, September enjoys a moderate amount of precipitation compared to the warmer summer months. This marks a notable decrease from the 302 mm (11.9 in) recorded in August, a month known for its intense summer storms. The frequency of rainy days also declines slightly, suggesting the onset of cooler, crisper weather as the region begins to prepare for the winter months ahead. Overall, September's balanced rainfall contributes to the lush landscapes characteristic of the Dolomites during this magical time of year.

September Precipitation Trends in Alleghe

The chart displays monthly precipitation patterns in Alleghe, 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.
JanFebMarAprMayJunJulAugSepOctNovDec455879128193236251302160132171125
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Alleghe

As summer fades into autumn in Alleghe, Italy, September sees a slight uptick in humidity, averaging around 83%. This marks a gradual return to the higher levels observed earlier in the year, as humidity dipped from its peak in January (93%) down to a low of 78% in May. The trend reveals a steady increase during the late summer months, with August's humidity at 80%, before edging back up in September. As the year progresses, humidity levels are expected to climb again, reaching 90% by October and December, reminding us of the area's characteristic dampness as winter looms.

September Average Humidity in Alleghe

This chart illustrates the average monthly humidity levels in Alleghe, 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 Alleghe

As summer transitions into autumn in Alleghe, Italy, the UV Index begins to taper off, yet still holds a notable presence in September with a high index of 7. This marks a shift from the peak summer months, where UV levels soared to a maximum of 10. Although September's UV levels decrease, sun safety remains crucial, with a burn time of 25 minutes indicating that protective measures are still necessary during outdoor activities. This trend showcases the tail end of the intense sun exposure that characterizes the warmer months, leading to a mild decline in UV intensity as the days shorten and the season shifts. For a deeper dive into UV trends throughout the year, explore the full details at Alleghe UV Index.

Maximum UV Index Levels in Alleghe for September

The chart shows the monthly maximum UV Index (UVI) for Alleghe 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.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097532
Data source: Alleghe 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 Alleghe

September in Alleghe, Italy, ushers in a beautiful transition from the sun-soaked summer months to the gentle embrace of autumn. With an impressive 311 hours of sunshine, this month continues the trend of vibrant daylight, though it marks a notable decrease from the peak brilliance of July and June. As summer fades, the days grow shorter, but the lingering warmth of early fall offers visitors a chance to enjoy the stunning landscapes and outdoor activities that define this picturesque town. The month embodies a compelling balance, with ample sunshine inviting exploration while hinting at the cozy charm of the upcoming autumn season.

Monthly Sunshine Duration in Alleghe: September Highlighted

The September sunshine duration represents the total number of hours Alleghe 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.
JanFebMarAprMayJunJulAugSepOctNovDec192h247h311h325h349h391h408h374h311h284h213h210h
Data source: Alleghe September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Alleghe During September

September in Alleghe, Italy, brings a moderate 31% chance of sunny weather, suggesting a gentle shift towards autumn. This month sees a notable decline in sunshine compared to the summer peak, with July and August averaging 29% and 37%, respectively. It's interesting to observe that, while the likelihood of sunshine dips, September still holds a higher chance than the colder months of January and February, which start at 33% and 48%. As the season transitions, visitors can expect occasional sunny days interspersed with the charm of early fall foliage, making it an enchanting time to experience the stunning Dolomites.

Percentage of Sunny Days in September in Alleghe

The chart illustrates the percentage of sunny days in Alleghe 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 Alleghe experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec33%48%55%44%28%35%30%37%31%42%32%42%
Data source: Alleghe September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Alleghe in September

As the summer sun begins to retreat, September in Alleghe, Italy, offers a gentle transition with approximately 12 hours of daylight. After basking in the 15 hours enjoyed during the peak summer months of June and July, daylight starts to wane, signaling the onset of autumn. This gradual decrease from a bright and vibrant summer to the shorter, softer days of fall reflects a natural rhythm, as daylight diminishes to 10 hours by October. The changing light not only marks a shift in the seasons but also invites residents and visitors alike to embrace the serene beauty of Alleghe, where the golden hues of early autumn create a picturesque backdrop for outdoor adventures.

Average Daylight Hours in Alleghe for September

The chart illustrates the variation in daylight duration in Alleghe throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 2m10h 19m11h 56m13h 35m15h 1m15h 44m15h 21m14h 5m12h 30m10h 51m9h 23m8h 38m
Data source: Alleghe daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Alleghe

As September rolls in, Alleghe, Italy experiences a gentle breeze, with average wind speeds dipping to 1.0 m/s (2 mph), marking it as one of the calmest months of the year. This tranquil atmosphere follows a slight rise in wind activity during the summer, which peaks in May at 1.5 m/s (3 mph). Notably, it’s a transition period; the refreshing winds of spring give way to the stillness of autumn. As temperatures cool in October and November, the winds return to 1.3 m/s (3 mph) and again settle at 1.0 m/s (2 mph) in November, hinting at the quiet that envelops the quaint town as winter approaches. Overall, September offers a serene interlude, perfectly reflecting the tranquil beauty of the Dolomites.

Average September Wind Speed in Alleghe

The chart displays monthly wind speed patterns in Alleghe, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.21.11.41.41.51.21.31.11.0 m/s1.31.01.4
Data source: Alleghe September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Alleghe Compares to Other Months

The weather in Alleghe 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 Alleghe and find detailed weather information for every month.

September and January present a stark contrast in weather conditions. In September, temperatures range from a minimum of -3°C (26°F) to a pleasant average of 10°C (50°F), peaking at 21°C (70°F). This month experiences considerable precipitation, totaling 160 mm (6.3 in) over 17 days, with a humidity level of 83%. In comparison, January brings much colder temperatures, with a minimum of -22°C (-8°F), an average of -7°C (20°F), and a maximum of just 5°C (41°F). Precipitation during January falls significantly to 45 mm (1.8 in) across only 7 days, while humidity rises to 93%. For more detailed insights on the weather during this winter month, you can visit Alleghe weather in January.

September and February present vastly different weather experiences. In September, temperatures range from a chilly -3°C (26°F) at night to a pleasant 21°C (70°F) during the day, with an average of 10°C (50°F). This month is characterized by significant rainfall, totaling 160 mm (6.3 in) over 17 rainy days, coupled with high humidity at 83%. In contrast, February is much colder, with lows plummeting to -22°C (-8°F) and daily highs reaching only 9°C (49°F), averaging -3°C (26°F). Despite the harsh temperatures, February sees less precipitation, with 58 mm (2.3 in) across 8 days, but humidity is slightly higher at 89%. For more detailed insights on February weather, visit Alleghe weather in February.

In comparing the weather patterns of September and March, notable differences emerge. September experiences mild temperatures, with an average of 10°C (50°F) and maximum highs reaching 21°C (70°F), alongside significant precipitation of 160 mm (6.3 in) over 17 days. In contrast, March remains much chillier, with an average temperature of -1°C (30°F), a maximum of only 13°C (56°F), and total precipitation of 79 mm (3.1 in) across 10 days. Despite March's lower overall rainfall, it has a slightly higher humidity level at 86% compared to September's 83%. For a closer look at the specific conditions, you can check Alleghe weather in March.

September and April present contrasting weather patterns, with September generally being milder and more pleasant. In September, temperatures range from a minimum of -3°C (26°F) to a maximum of 21°C (70°F), with an average of 10°C (50°F). In contrast, April experiences cooler temperatures, with minimums dropping to -12°C (10°F) and maximums reaching only 15°C (60°F), leading to an average of 2°C (36°F). While both months have high humidity levels at 83%, September sees more rainfall with 160 mm (6.3 in) over 17 days, compared to April's 128 mm (5.0 in) spread across 12 days. For those interested in a detailed look at April's climate, you can check Alleghe weather in April.

In comparing the weather of September and May, both months exhibit a maximum temperature of 21°C (70°F), yet their overall conditions differ significantly. September's average temperature is warmer at 10°C (50°F) compared to May's cooler average of 6°C (44°F). Moreover, while September experiences 160 mm (6.3 in) of precipitation over 17 days and higher humidity at 83%, May sees even more precipitation, totaling 193 mm (7.6 in) over 22 days, but with lower humidity at 78%. Thus, September offers a slightly milder atmosphere with less rain and higher humidity, while May is wetter and cooler. For more specific details about May's weather, you can explore Alleghe weather in May.

In comparing the weather of September and June, September presents cooler temperatures, with a minimum of -3°C (26°F) and a maximum of 21°C (70°F), while June experiences milder conditions, ranging from a minimum of 1°C (34°F) to a maximum of 28°C (83°F). Precipitation is notably higher in June, accumulating 236 mm (9.3 in) over 20 days, compared to September's 160 mm (6.3 in) over 17 days, making the latter slightly drier. Additionally, September has a higher humidity level at 83%, compared to June's 79%. For more detailed insights on weather patterns, check out Alleghe weather in June.

In comparing the weather between September and July, September tends to be cooler, with average temperatures ranging from a minimum of -3°C (26°F) to a maximum of 21°C (70°F), while July enjoys milder temperatures, with a range from 3°C (38°F) to 25°C (77°F). Despite September having lower average temperatures, it experiences more precipitation with 160 mm (6.3 in) over 17 days, whereas July sees a higher total of 251 mm (9.9 in) across 22 days. Humidity levels remain similar, with September at 83% and July at 82%. For a more detailed snapshot of July's conditions, you can check Alleghe weather in July.

In comparing the weather between August and September, noticeable differences emerge. September brings cooler temperatures, with a minimum of -3°C (26°F), an average of 10°C (50°F), and a maximum of 21°C (70°F), whereas August is milder, featuring a minimum of 1°C (34°F), an average of 13°C (56°F), and a maximum of 25°C (76°F). Precipitation is also higher in August, totaling 302 mm (11.9 in) over 22 days, compared to September's 160 mm (6.3 in) across 17 days. Humidity levels remain relatively high in both months, with September slightly more humid at 83%, compared to August’s 80%. For a closer look at weather specifics in August, check Alleghe weather in August.

In September, the weather exhibits milder temperatures with a minimum of -3°C (26°F) and an average of 10°C (50°F), peaking at a pleasant 21°C (70°F). The month is relatively wet, experiencing 160 mm (6.3 in) of precipitation over 17 days, with a humidity level of 83%.

In contrast, October brings a colder climate, with temperatures dropping to a minimum of -10°C (15°F) and an average of 5°C (42°F), while the maximum temperature reaches 18°C (64°F). Precipitation decreases to 132 mm (5.2 in) over just 9 days, although humidity increases slightly to 90%. For more details on weather conditions during this month, you can check Alleghe weather in October.

In comparing the weather between September and November, we see a significant drop in temperatures as fall progresses toward winter. September boasts a milder climate with average temperatures ranging from a minimum of -3°C (26°F) to a maximum of 21°C (70°F), while November’s averages dip to a minimum of -16°C (3°F) and a maximum of 14°C (58°F). Precipitation levels are fairly similar, with September experiencing 160 mm (6.3 in) over 17 days and November slightly higher at 171 mm (6.7 in) across just 11 days. Additionally, humidity rises from 83% in September to 89% in November, contributing to the chillier atmosphere. For more details on November weather, you can visit Alleghe weather in November.

In September, the weather is generally milder with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 21°C (70°F) and an average of 10°C (50°F). The month experiences considerable precipitation, totaling 160 mm (6.3 in), spread over 17 days, and boasts a relatively high humidity level of 83%. In contrast, December brings much colder temperatures, with a minimum dipping to -20°C (-4°F) and an average of -6°C (22°F), while the maximum reaches only 4°C (39°F). Precipitation decreases to 125 mm (4.9 in) over 10 days, but humidity rises slightly to 90%, adding to the chill. For more details on December weather, check Alleghe weather in December.

Compare Alleghe's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Alleghe

As September unfolds in Alleghe, the weather exhibits a fascinating transition from the warmth of summer to the crispness of autumn. While temperatures can still reach a pleasant 21°C (70°F) during the day, the evenings introduce a distinct chill, often dropping to around -3°C (26°F). This month is notably wetter as well, with 17 days of precipitation contributing to a total of 160 mm (6.3 in), making it one of the wetter months of the year. High humidity levels at 83% accentuate the feeling of coolness, contrasted with the drier heat that characterizes the peak summer months. For those seeking to understand the nuances of Alleghe's weather patterns, exploring the detailed insight available at Alleghe Climate can be quite enlightening.