September Weather in Tremezzo, Italy

Last updated: March 24, 2025

In Tremezzo, Italy, September presents a delightful transition into autumn, characterized by a maximum temperature of 25°C (78°F) and an average of 16°C (61°F), while the minimum dips to 4°C (39°F). Visitors can anticipate a blend of sun and some rainy days, with precipitation totaling 161 mm (6.3 in) over about 14 days. Humidity averages around 74%, adding a gentle, refreshing air to the scenic beauty of this charming town. Whether exploring picturesque lakeside views or indulging in local cuisine, September offers an enchanting experience in Tremezzo.

September Temperature in Tremezzo

September in Tremezzo, Italy, marks a delightful transition toward autumn, offering a charming blend of warmth and cooler breezes. With temperatures ranging from a minimum of 4°C (39°F) to a pleasant maximum of 25°C (78°F), the average temperature settles at a comfortable 16°C (61°F). This month heralds a significant dip from the peak summer heat, yet it retains enough warmth to enjoy the breathtaking landscapes of Lake Como. As the days gradually shorten, visitors can relish the crisp air while exploring the vibrant local culture, making September an ideal time for both relaxation and adventure.

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

The chart illustrates September temperature patterns in Tremezzo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec343843505665686861534436
Data source: Temperature data for Tremezzo 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 Tremezzo

In September, Tremezzo experiences a notable shift in its precipitation patterns, with an average rainfall of 161 mm (6.3 in) over 14 days, signaling the transition into autumn. This month marks a decrease from the peak summer months, where August saw the highest rainfall of 222 mm (8.7 in). Despite the lowered totals, September remains relatively wet, setting the stage for October's even heavier precipitation, which typically reaches 223 mm (8.8 in). As the days grow cooler and shorter, the consistent rain continues to nourish the lush landscapes around Lake Como, ensuring that the vibrant foliage thrives in preparation for the fall season.

September Precipitation Trends in Tremezzo

The chart displays monthly precipitation patterns in Tremezzo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4852105162202219187222161223177108
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tremezzo

As summer fades and autumn approaches, September in Tremezzo, Italy, welcomes a mild humidity level of 74%, a slight increase from the balmy 64% of August. This transitional month signifies a shift following the drier summer, where humidity gradually rises again as temperatures cool and rainfall begins to reappear. The trend over the year reveals that the lush beauty of Tremezzo thrives in the embrace of high humidity during the winter months, with January and November peaking at 88%. However, September's moderate levels still offer an inviting atmosphere, making it a delightful time to enjoy the stunning lakeside views before the crispness of autumn sets in.

September Average Humidity in Tremezzo

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

As September unfolds in Tremezzo, Italy, the UV Index stands at a moderate 7, indicating a high exposure category. This marks a slight decline from the peak summer months, where the index reached an intense 9 in July and August. With a burn time of 25 minutes, residents and visitors are reminded to take precautions during midday sun hours, although they can enjoy longer periods outdoors compared to the scorching summer. The transition towards autumn brings a bit of relief without completely losing the warm glow of early fall. For the latest updates and important UV safety tips, check out the detailed information here: Tremezzo UV Index.

Maximum UV Index Levels in Tremezzo for September

The chart shows the monthly maximum UV Index (UVI) for Tremezzo 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.
JanFebMarAprMayJunJulAugSepOctNovDec236689997532
Data source: Tremezzo 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 Tremezzo

As summer gently fades, September in Tremezzo, Italy, offers a delightful balance of warmth and sunshine, with 326 hours of bright daylight. This marks a subtle decline from August's vibrant 381 hours but still showcases the lingering glow of the summer months. With a steady increase in sunshine starting from January's mere 187 hours, Tremezzo has seen a peak in July at 422 hours, highlighting the region's appeal during the warmer season. As nature transitions into fall, September's sunshine creates a perfect backdrop for leisurely strolls along the lake and the enchanting landscapes that thrive in the Italian autumn. While the days may grow shorter, the charm of Tremezzo remains undeniably captivating, inviting visitors to soak in the last rays of summer before winter settles in.

Monthly Sunshine Duration in Tremezzo: September Highlighted

The September sunshine duration represents the total number of hours Tremezzo 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.
JanFebMarAprMayJunJulAugSepOctNovDec187h236h311h338h379h403h422h381h326h285h207h209h
Data source: Tremezzo September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tremezzo During September

In Tremezzo, Italy, September offers a moderately sunny disposition with a 37% chance of sunshine, showing a decrease from the summer months, particularly August, which enjoys a more favorable 53%. As summer transitions into fall, the likelihood of clear skies diminishes slightly, yet September retains a charm all its own. Interestingly, this month stands out not only for its scenic beauty but also holds a chance of sunny days that is comparable to the earlier months of October and the latter months of the year, where the percentage hovers around 40%. Despite not being the sunniest month, September still beckons visitors with the temperate climate and stunning vistas that characterize this idyllic lakeside destination.

Percentage of Sunny Days in September in Tremezzo

The chart illustrates the percentage of sunny days in Tremezzo 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 Tremezzo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%42%62%43%42%40%44%53%37%42%41%49%
Data source: Tremezzo September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tremezzo in September

As summer gracefully transitions into autumn, September in Tremezzo, Italy, offers a delightful blend of warmth and shorter days. With approximately 12 hours of daylight, the month reflects a gentle decline from the sun-drenched peak of 15 hours in June and July. This gradual reduction hints at the upcoming changes of fall, yet still allows for ample opportunities to relish the enchanting beauty of Lake Como's landscapes. As daylight hours shrink from the sunlit heights of summer, visitors can enjoy the crisp air and vibrant colors that characterize this picturesque Italian locale. The rhythm of the seasons unfolds, inviting all to experience the serene charm of September before the days continue to shorten.

Average Daylight Hours in Tremezzo for September

The chart illustrates the variation in daylight duration in Tremezzo throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 6m10h 21m11h 56m13h 33m14h 57m15h 39m15h 17m14h 3m12h 29m10h 52m9h 27m8h 42m
Data source: Tremezzo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Tremezzo

As summer gently gives way to autumn in Tremezzo, Italy, September ushers in a subtle drop in average wind speed, settling at 1.1 m/s (2 mph). This marks the calmest month of the year, reflecting a noteworthy trend as the winds gradually lose their summer vigor. Following a season of slightly breezier days, the softening breeze in September creates an inviting atmosphere, perfect for leisurely strolls along the lakefront or savoring a glass of wine in the warm sun. The tranquil winds serve as a reminder of summer's lingering warmth while hinting at the crispness of the coming fall.

Average September Wind Speed in Tremezzo

The chart displays monthly wind speed patterns in Tremezzo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.21.41.41.41.21.41.21.1 m/s1.21.41.7
Data source: Tremezzo September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Tremezzo Compares to Other Months

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

In comparing the weather of September and January, we see a striking contrast. September boasts milder temperatures, with averages around 16°C (61°F) and highs reaching up to 25°C (78°F), while January plunges to a chilling average of just 1°C (35°F) and can drop as low as -11°C (12°F). September is also characterized by higher rainfall, totaling 161 mm (6.3 in) over 14 days, compared to January's relatively dry 48 mm (1.9 in) across only 7 days. Additionally, the humidity is higher in January at 88%, compared to 74% in September, creating a more crisp and cold atmosphere during the winter months. For more detailed insights on January weather, you can check Tremezzo weather in January.

September and February present contrasting weather patterns. In September, temperatures range from a mild 4°C (39°F) at night to a warm 25°C (78°F) during the day, with an average of 16°C (61°F). This month also experiences significant rainfall, totaling 161 mm (6.3 in) across approximately 14 days, and humidity sits at a comfortable 74%. In contrast, February sees much colder temperatures, with lows dropping to -12°C (10°F) and an average of just 3°C (39°F). Although daytime highs can reach up to 18°C (65°F), the month is drier, with only 52 mm (2.0 in) of precipitation over about 8 days and a higher humidity level of 81%. For more detailed insights on February weather, you can refer to Tremezzo weather in February.

September and March present contrasting weather patterns, reflecting the transition between summer and winter. In September, temperatures range from a cool 4°C (39°F) at night to a comfortable 25°C (78°F) during the day, with an average of 16°C (61°F). The month experiences 161 mm (6.3 in) of precipitation over 14 days, accompanied by a humidity level of 74%.

In contrast, March has a cooler temperature spectrum, with nighttime lows dipping to -8°C (17°F) and daytime highs reaching 20°C (68°F), averaging 6°C (43°F). The month is generally drier, with 105 mm (4.1 in) of precipitation spread over 11 days and slightly higher humidity at 76%. For more detailed insights on weather in March, you can visit Tremezzo weather in March.

September typically features milder temperatures compared to April, with an average of 16°C (61°F) and maximums reaching up to 25°C (78°F), whereas April's average is slightly cooler at 10°C (50°F), with highs of 23°C (74°F). Despite the warmer feel in September, both months experience similar precipitation levels, with September accumulating 161 mm (6.3 in) over approximately 14 days, while April sees slightly more at 162 mm (6.4 in) over 13 days. Humidity levels are also comparable, with September at 74% and April slightly higher at 77%. For a closer look at the April climate, you can check out Tremezzo weather in April.

September and May display distinct weather patterns, with both months experiencing similar humidity levels of 74%. In September, temperatures range from a minimum of 4°C (39°F) to a maximum of 25°C (78°F), offering a mild average of 16°C (61°F). However, this month also sees significant rainfall, with 161 mm (6.3 in) over about 14 days. In contrast, May experiences slightly cooler conditions, with temperatures ranging from 1°C (33°F) to a maximum of 26°C (80°F) and an average of 14°C (57°F). This month has even higher precipitation, totaling 202 mm (8.0 in) across 19 days. For more insights into the weather in May, you can check Tremezzo weather in May.

When comparing the weather in September and June, it's clear that June tends to be warmer overall. In June, temperatures range from a minimum of 8°C (46°F) to a maximum of 33°C (92°F), with an average of 18°C (65°F). In contrast, September offers cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 25°C (78°F), averaging 16°C (61°F). Precipitation is also more pronounced in June, totaling 219 mm (8.6 in) over 17 days, compared to September's 161 mm (6.3 in) across 14 days. Humidity levels are relatively similar, with September at 74% and June slightly lower at 71%. For a more detailed look at weather conditions in June, check out Tremezzo weather in June.

In comparing the weather of September and July, it's evident that both months experience distinct climates. September sees cooler temperatures, with a minimum of 4°C (39°F) and an average of 16°C (61°F), while July offers warmer conditions, starting with a minimum of 10°C (50°F) and an average of 20°C (68°F). July also reaches higher maximums of 30°C (86°F), making it the hotter month overall. Precipitation levels are notably different as well, with September receiving 161 mm (6.3 in) over 14 rainy days, compared to July's 187 mm (7.4 in) over 17 days, indicating that both months can be quite wet. Humidity is slightly higher in September at 74%, while July maintains a lower humidity level of 67%. For a more detailed look at July weather specifically, you can explore Tremezzo weather in July.

In comparison to August, September experiences cooler temperatures, with minimums dropping from 10°C (50°F) in August to 4°C (39°F) in September. The average temperature also decreases from 20°C (68°F) in August to 16°C (61°F) in September, while the maximum temperature is reduced from 30°C (86°F) to 25°C (78°F). Despite September having slightly lower humidity at 74%, it showcases a significant increase in precipitation, totaling 161 mm (6.3 in) over 14 days compared to August's 222 mm (8.7 in) over 17 days. For more details on August weather, you can check Tremezzo weather in August.

September and October present distinct shifts in weather conditions. 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 sees significant rainfall, totaling 161 mm (6.3 in) over 14 days, and a humidity level of 74%. In contrast, October experiences cooler temperatures, with a minimum of 1°C (35°F) and an average of 11°C (53°F), peaking at 23°C (73°F). This month is characterized by increased precipitation, reaching 223 mm (8.8 in) over just 11 days, alongside a higher humidity level of 87%. For more detailed insights into October weather, you can visit Tremezzo weather in October.

September and November showcase contrasting weather patterns. In September, temperatures range from a mild 4°C (39°F) at night to a warm 25°C (78°F) during the day, with an average of 16°C (61°F). The month sees a moderate level of precipitation, totaling 161 mm (6.3 in) over 14 days and humidity averaging 74%. In stark contrast, November experiences much cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 16°C (61°F), resulting in an average of just 7°C (44°F). Precipitation is slightly higher at 177 mm (7.0 in) over 13 days, accompanied by elevated humidity levels of 88%. For more detailed information about weather conditions in Tremezzo during this month, check out Tremezzo weather in November.

In September, the weather is generally milder 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 approximately 14 days, and humidity levels are relatively high at 74%. In contrast, December brings a much colder climate characterized by temperatures that can drop to a minimum of -9°C (17°F) and only reach a maximum of 13°C (55°F), with an average temperature of just 2°C (37°F). Although total precipitation is lower at 108 mm (4.2 in) over 9 days, the humidity rises to 85%, creating a more wintry atmosphere. For more specific insights, you can explore Tremezzo weather in December.

Compare Tremezzo's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Tremezzo

September in Tremezzo brings a delightful transition from the sultry summer months to the cooler autumn season. With temperatures comfortably averaging 16°C (61°F) and maximum highs reaching 25°C (78°F), visitors can enjoy pleasant days, though the evenings can be brisk. The month is characterized by a moderate level of humidity at 74% and an average of 14 days of rain, contributing to the lush scenery that the region is known for. Compared to the hotter summer months, September strikes a balance, providing a refreshing ambiance that makes it an ideal time for exploring the beauty of Tremezzo's landscapes. To learn more about what to expect throughout the year, visit Tremezzo Climate.