September Weather in Cusio, Italy

Last updated: March 24, 2025

September in Cusio, Italy offers a delightful blend of mild temperatures and picturesque landscapes. With maximum temperatures reaching 24°C (75°F) and an average of 15°C (59°F), this month is perfect for outdoor exploration. However, prepare for cooler nights, as temperatures can drop to a brisk 3°C (37°F). The region experiences 173 mm (6.8 in) of rainfall spread over 16 days, contributing to the lush greenery that characterizes this scenic area. With humidity levels at 74%, visitors can expect a refreshing atmosphere, making September an ideal time to enjoy the beautiful surroundings of Cusio.

September Temperature in Cusio

In September, Cusio, Italy, transitions into the comforting embrace of early autumn, offering a delightful reprieve from the summer heat. With minimum temperatures hovering around 3°C (37°F), the air begins to cool, but afternoons still bask in a pleasant warmth, reaching up to 24°C (75°F). The average temperature of 15°C (59°F) creates a charming climate that invites outdoor exploration. As the lush landscapes start to change hues, visitors can enjoy mild days and crisp evenings, making it an ideal time for hiking, lounging by the lake, or indulging in local cuisine. This month marks a shift, offering a perfect blend of warmth and coolness that characterizes this picturesque Italian region.

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

The chart illustrates September temperature patterns in Cusio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec313540475463666559504233
Data source: Temperature data for Cusio 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 Cusio

September in Cusio, Italy, brings a notable shift as summer begins to wane, with precipitation measuring 173 mm (6.8 in) over the month. This rainfall is a significant drop from the rainiest summer months of July and August, which recorded 210 mm and 248 mm, respectively. Interestingly, September experiences 16 days of precipitation, allowing for a balance between rainy spells and sunny moments, making it an ideal time for nature lovers to enjoy the lush, green landscapes. With the onset of fall, these trends suggest that while early autumn is still relatively wet, it marks a transition towards drier conditions in the coming months.

September Precipitation Trends in Cusio

The chart displays monthly precipitation patterns in Cusio, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4753107167214228211248173221178110
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cusio

In September, Cusio, Italy experiences a notable shift in humidity, registering at 74%. This moderate level follows a gradual decline from the summer months, where humidity peaked at 64% in August. As the region transitions into autumn, September's humidity reflects a slight increase compared to the previous summer, aligning more closely with the higher levels observed in spring. This gradual rise foreshadows the significantly higher humidity levels that characterize the upcoming months of October and November, which see averages of 87% and 88%, respectively. Overall, September serves as a bridge between the warm, drier summer and the cooler, more humid autumn, creating a comfortable yet refreshing atmosphere for residents and visitors alike.

September Average Humidity in Cusio

This chart illustrates the average monthly humidity levels in Cusio, 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.
JanFebMarAprMayJunJulAugSepOctNovDec88%81%76%77%74%71%67%64%74%87%88%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cusio

In September, Cusio, Italy, experiences a UV Index of 7, indicating a high exposure category with a burn time of 25 minutes. As summer transitions into autumn, the UV levels begin to decline from the peak of 10 in June, nonetheless maintaining a significant presence. This trend showcases the region's lingering warmth and sunlight, perfect for enjoying outdoor activities while still being mindful of sun exposure. With previous months boasting very high UV levels, September serves as a reminder to enjoy the outdoors responsibly. For a detailed overview of UV trends throughout the year, visit Cusio UV Index.

Maximum UV Index Levels in Cusio for September

The chart shows the monthly maximum UV Index (UVI) for Cusio 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.
JanFebMarAprMayJunJulAugSepOctNovDec2467810997532
Data source: Cusio 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 Cusio

As summer in Cusio begins to fade, September welcomes a gentle transition with approximately 330 hours of sunshine. This month marks a subtle decline from the sun-drenched July and August, which basked in 425 and 384 hours of glorious light, respectively. Yet, September's warmth still lingers, offering a delightful balance for those seeking to savor the residual summer vibes. In contrast to the colder months that follow, such as October's 293 hours and November's 216 hours, September stands out as a beautiful bridge, inviting visitors to enjoy the enchanting landscapes illuminated by the last rays of summer sun.

Monthly Sunshine Duration in Cusio: September Highlighted

The September sunshine duration represents the total number of hours Cusio 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.
JanFebMarAprMayJunJulAugSepOctNovDec190h240h317h344h382h405h425h384h330h293h216h209h
Data source: Cusio September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cusio During September

In Cusio, Italy, the likelihood of enjoying sunny weather in September is relatively modest, hovering around 35%. This reflects a slight drop compared to the summer months, where the sun shines most brightly, peaking at 52% in August. As we transition into autumn, September also maintains a sun probability similar to January and April, suggesting that while there may be plenty of beautiful days, travelers should still be prepared for some variability in weather. Notably, September retains more sun than many of the winter months, highlighting its appeal for those seeking to enjoy the lingering warmth before the chill sets in.

Percentage of Sunny Days in September in Cusio

The chart illustrates the percentage of sunny days in Cusio 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 Cusio experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%43%60%42%40%40%43%52%35%41%40%49%
Data source: Cusio September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cusio in September

As September arrives in Cusio, Italy, the days begin to shorten, marking a shift from the sun-drenched heights of summer. With 12 hours of daylight, the month offers a comfortable balance between light and twilight, gradually transitioning from the 15 hours enjoyed in June and July. This gentle descent in daylight mirrors the changing seasons, as nature prepares for the cooler months ahead. While October will bring even less light, September retains a warm glow, inviting locals and visitors alike to savor the lingering beauty of early autumn in this picturesque region.

Average Daylight Hours in Cusio for September

The chart illustrates the variation in daylight duration in Cusio throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 5m10h 21m11h 56m13h 34m14h 58m15h 40m15h 18m14h 3m12h 29m10h 52m9h 26m8h 41m
Data source: Cusio daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Cusio

As September arrives in Cusio, Italy, the winds begin to whisper a gentle lull, with average speeds dropping to 1.1 m/s (2 mph). This marks a subtle decline from the more breezy summer months, creating a serene atmosphere that complements the stunning autumn landscape. Throughout the year, the winds have generally remained soft, peaking in December at 1.7 m/s (4 mph) and January at 1.6 m/s (4 mph), yet September's calmness invites visitors to savor the tranquil beauty of the region. As autumn unfolds, the shift in wind patterns signals a transition, inviting moments of introspection while enjoying the picturesque views of Cusio's lakes and hills.

Average September Wind Speed in Cusio

The chart displays monthly wind speed patterns in Cusio, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.11.31.31.41.21.31.21.1 m/s1.21.41.7
Data source: Cusio September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Cusio Compares to Other Months

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

September weather typically offers a mild range of temperatures, with a minimum of 3°C (37°F) and an average of 15°C (59°F), peaking at a comfortable 24°C (75°F). However, this month sees considerable rainfall, averaging 173 mm (6.8 in) over 16 days, and a humidity level of around 74%. In contrast, January presents a starkly different climate; temperatures plummet, with a minimum of -16°C (4°F) and an average temperature of -1°C (31°F), peaking at only 10°C (50°F). This month is much drier, with only 47 mm (1.8 in) of precipitation over 7 days, but it comes with high humidity levels at 88%. To learn more about January weather specifics, check out Cusio weather in January.

September and February present distinctly contrasting weather patterns. In September, temperatures range from a mild 3°C (37°F) at night to a comfortable maximum of 24°C (75°F) during the day, with an average temperature of 15°C (59°F). The month experiences significant rainfall, totaling 173 mm (6.8 in) across 16 days, and humidity levels sit at 74%.

In contrast, February is significantly colder, with nighttime lows plunging to -15°C (6°F) and daytime highs only reaching up to 16°C (62°F), yielding an average temperature of just 2°C (36°F). Precipitation is much lower in February at 53 mm (2.1 in) over 8 days, and humidity is slightly higher at 81%. For more detailed insights, check out Cusio weather in February.

In comparing the weather of September and March, notable differences emerge in temperature and precipitation. September typically experiences a milder climate with minimum temperatures around 3°C (37°F) and an average high reaching 24°C (75°F), while March is considerably cooler, with minimums plunging to -11°C (12°F) and average highs of only 18°C (65°F). Despite its warmer days, September sees more rain, totaling 173 mm (6.8 in) across about 16 days, compared to March’s 107 mm (4.2 in) over 12 days. Humidity remains relatively high in both months, at 74% in September and slightly higher at 76% in March. For more details on March conditions, you can visit Cusio weather in March.

When comparing the weather between September and April, notable differences emerge in temperature and overall conditions. September enjoys milder temperatures with an average of 15°C (59°F), peaking at 24°C (75°F), while April experiences cooler conditions, averaging 8°C (47°F) and a maximum of 21°C (71°F). Both months see a similar amount of precipitation, with September receiving 173 mm (6.8 in) over 16 days and April slightly less at 167 mm (6.6 in) over 14 days. Additionally, humidity levels are slightly higher in April at 77%, compared to September's 74%. For more detailed information about April weather conditions, visit Cusio weather in April.

When comparing the weather in September and May, notable differences emerge despite similar humidity levels of 74%. September boasts a wider temperature range, with a minimum of 3°C (37°F) and a maximum of 24°C (75°F), averaging at 15°C (59°F). In contrast, May has a cooler average temperature of 12°C (54°F), with lows at 0°C (32°F) and highs reaching 25°C (77°F). Both months see significant rainfall, with May receiving a total of 214 mm (8.4 in) over 21 days, slightly more than September's 173 mm (6.8 in) across 16 days. This means May is generally wetter, leading to a more pronounced presence of rain during the month. For more details, you can check Cusio weather in May.

When comparing the weather in September and June, significant differences are evident. September boasts a milder temperature range, with a minimum of 3°C (37°F) and a maximum of 24°C (75°F), while June experiences warmer conditions, ranging from a minimum of 7°C (44°F) to a maximum of 32°C (89°F). Additionally, June tends to have higher precipitation, totaling 228 mm (9.0 in) over 19 days, compared to September's 173 mm (6.8 in) over 16 days. However, the humidity levels are relatively similar, with September at 74% and June slightly lower at 71%. For more detailed information about June weather, you can visit Cusio weather in June.

In comparing the weather of September and July, we see notable differences in both temperature and precipitation. September experiences cooler temperatures, with a minimum of just 3°C (37°F) and a maximum of 24°C (75°F), averaging around 15°C (59°F). In contrast, July is warmer, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 28°C (83°F) and an average of 19°C (66°F). While both months have their share of rain, September sees slightly less precipitation at 173 mm (6.8 in) over 16 days, compared to July's greater rainfall of 210 mm (8.3 in) across 21 days. Additionally, September has a higher humidity level at 74%, compared to July’s 67%. For more details on the weather in July, you can check Cusio weather in July.

September weather showcases a notable transition, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 24°C (75°F) and an average of 15°C (59°F). This is cooler compared to August, where the temperature varied from a minimum of 8°C (47°F) to a maximum of 29°C (84°F), averaging 19°C (66°F). Precipitation levels also change, with September experiencing 173 mm (6.8 in) of rain over 16 days, while August sees a higher total of 248 mm (9.8 in) across 19 days. Additionally, September has a higher humidity level at 74% compared to August's 64%. For a more detailed look at August's weather pattern, visit Cusio weather in August.

In September, the weather is relatively mild with average temperatures ranging from a low of 3°C (37°F) to a high of 24°C (75°F), while October ushers in cooler conditions with temperatures dropping to a minimum of -2°C (28°F) and an average of 10°C (51°F). Precipitation also increases in October, totaling 221 mm (8.7 in) over 11 days compared to September's 173 mm (6.8 in) across 16 days, indicating a shift toward wetter weather. Furthermore, the humidity rises from 74% in September to 87% in October, contributing to a more pronounced chill in the air. For more details on the weather specifics, you can check Cusio weather in October.

September and November offer distinct contrasts in weather. In September, temperatures range from a mild 3°C (37°F) at night to a pleasant average of 15°C (59°F) during the day, peaking at 24°C (75°F) under clearer skies. However, with 173 mm (6.8 in) of rain over 16 days, the month can feel quite humid, averaging 74%. In comparison, November brings cooler conditions, with nighttime temperatures dropping to as low as -6°C (21°F) and an average of just 5°C (42°F). Although the maximum temperature reaches 15°C (60°F), it also sees a slight increase in precipitation, totaling 178 mm (7.0 in) across 14 days, accompanied by a higher humidity level of 88%. For more detailed insights, check out Cusio weather in November.

In September, the weather is noticeably milder, with average temperatures around 15°C (59°F) and highs reaching up to 24°C (75°F), making it a pleasant month for outdoor activities. However, it also brings significant rainfall, with precipitation occurring on 16 days and totaling 173 mm (6.8 in), coupled with a humidity level of 74%. In contrast, December ushers in much colder conditions, with average temperatures dropping to 1°C (34°F) and nighttime lows plummeting to -12°C (11°F). Precipitation is less frequent, occurring on just 9 days, but it still totals 110 mm (4.3 in), and humidity rises to 85%. For more detailed insights on December weather, you can visit Cusio weather in December.

Compare Cusio's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Cusio

As September unfolds in Cusio, the weather begins to shift subtly from the warmth of summer to the cooler embrace of autumn. With average temperatures resting at a comfortable 15°C, this month offers a delightful balance, contrasting the hotter peaks experienced in July and August. However, the peak temperature can still reach a pleasant 24°C, making it ideal for those who enjoy milder conditions. Yet, the increase in precipitation, with rain gracing the region on 16 days, signifies a transition to wetter weather, unlike the drier summer months. The humidity also rises to 74%, creating a moister atmosphere that will soon usher in the rich colors of fall. For more insights into how these weather patterns evolve throughout the year, visit Cusio Climate.