September Weather in Orta San Giulio, Italy

Last updated: March 24, 2025

September in Orta San Giulio, Italy, offers a delightful blend of warm temperatures and refreshing breezes. The month showcases a maximum temperature of 28°C (83°F), perfectly balanced by an average of 18°C (66°F), allowing visitors to enjoy the stunning landscapes comfortably. However, be prepared for the occasional rain, as 130 mm (5.1 in) of precipitation falls over 11 days, leading to a lush, vibrant environment. With humidity at 74%, the air feels pleasantly fresh, making it an ideal time for exploring the serene beauty of this lakeside gem.

September Temperature in Orta San Giulio

September in Orta San Giulio, Italy, marks a delightful transition as summer gracefully yields to autumn. With minimum temperatures around 6°C (44°F) and averages peaking at 18°C (66°F), this month offers a comfortable respite from the heat of the preceding summer. Visitors can relish in pleasant days with a max temperature soaring to 28°C (83°F), ideal for outdoor explorations of the picturesque surroundings. As the month progresses, a hint of briskness begins to permeate the air, signaling the forthcoming changes of fall. Overall, September presents a charming blend of warm sunshine and cooler evenings, making it an optimal time to experience the serene beauty of Orta San Giulio.

September Weather in Orta San Giulio: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Orta San Giulio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec394347546170737365574840
Data source: Temperature data for Orta San Giulio 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 Orta San Giulio

September in Orta San Giulio marks the transition from summer to autumn, with precipitation amounting to 130 mm (5.1 in) over approximately 11 days, slightly higher than August's rainfall. This moderate increase reflects a notable uptick in wet weather as the region prepares for the coming autumn months. The trend indicates a shift from the drier summer to a wetter season, paving the way for October’s substantial precipitation, which averages 282 mm (11.1 in). As September unfolds, nature begins to reveal the vibrant hues of fall, encouraged by the elevated moisture levels, making it a beautiful, albeit damp, time in this picturesque Italian locale.

September Precipitation Trends in Orta San Giulio

The chart displays monthly precipitation patterns in Orta San Giulio, 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.
JanFebMarAprMayJunJulAugSepOctNovDec665310814917115913211413028219998
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Orta San Giulio

As summer wanes, September in Orta San Giulio brings a noticeable shift in humidity, settling at 74%—a level that reflects a transition from the drier air of August, which recorded 64% humidity. This slight uptick serves as a reminder of the approaching autumn, echoing the trend of rising humidity levels that begins in early autumn. Notably, September's humidity aligns closely with April, suggesting a comfort that precedes the crispness of fall. As October approaches, humidity will surge again to 87%, indicating that the enchanting atmosphere of Orta San Giulio will soon be enveloped in the rich, damp air that characterizes the region's later months.

September Average Humidity in Orta San Giulio

This chart illustrates the average monthly humidity levels in Orta San Giulio, 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 Orta San Giulio

As summer fades into fall, September in Orta San Giulio, Italy, witnesses a notable shift in its UV Index, registering at 6—a transition from the intense summer months where values peaked at 9. This classification falls into the high exposure category, suggesting that while the sun is still strong, it's more forgiving than the sweltering heights of July and August. With a burn time of approximately 25 minutes, it's a great reminder to enjoy the serene beauty of the season while still being mindful of sun protection. As we approach October, the UV Index will dip to a moderate level of 5, indicating a gradual easing of sun intensity. For more details and insights on sun exposure, check out Orta San Giulio UV Index.

Maximum UV Index Levels in Orta San Giulio for September

The chart shows the monthly maximum UV Index (UVI) for Orta San Giulio 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689986532
Data source: Orta San Giulio 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 Orta San Giulio

September in Orta San Giulio, Italy, bathes the quaint town in a lovely soft light, boasting 336 hours of sunshine. This enduring warmth signals the tail end of a vibrant summer, with sunshine peaking during the warmer months of June and July, where residents and visitors alike basked in an impressive 412 and 427 hours respectively. As the calendar turns towards autumn, September's hours, although fewer than the high summer months, still provide a gentle glow amidst the gradual decline of daylight. This trend of diminishing sunlight continues into October and November, tantalizingly hinting at the cozy atmospheres ahead while allowing for ample opportunities to enjoy the stunning lakeside views and charming streets before the chill sets in.

Monthly Sunshine Duration in Orta San Giulio: September Highlighted

The September sunshine duration represents the total number of hours Orta San Giulio 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.
JanFebMarAprMayJunJulAugSepOctNovDec189h237h309h341h388h412h427h393h336h288h209h218h
Data source: Orta San Giulio September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Orta San Giulio During September

In September, Orta San Giulio experiences a 40% chance of sunny weather, reflecting a slight dip from the summer months. This trend aligns with the overall pattern of the year, where sunny days peak in the warmer months of March to August, reaching their zenith at 59% in March and an inviting 52% in August. As autumn approaches, the likelihood of sunshine fluctuates, hovering around 40% in September, similar to February's conditions. While not the sunniest month, September still offers opportunities to embrace the scenic beauty of this charming Italian locale, particularly as the summer crowds begin to wane.

Percentage of Sunny Days in September in Orta San Giulio

The chart illustrates the percentage of sunny days in Orta San Giulio 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 Orta San Giulio experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec35%40%59%46%39%43%43%52%40%46%36%43%
Data source: Orta San Giulio September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Orta San Giulio in September

As summer gives way to autumn in Orta San Giulio, Italy, September welcomes a gentle decline in daylight hours, offering around 12 hours of light each day. This marks a transition from the long, sunlit days of June and July, which boast 15 hours of daylight—the peak of the year. As the vibrant colors of autumn begin to emerge, the shorter days of September remind us of nature's rhythm, gradually leading into October's 10 hours of sunshine. The gradual descent in daylight illustrates a comforting shift, inviting moments of reflection as daylight wanes and the evenings grow longer in the heart of this picturesque town.

Average Daylight Hours in Orta San Giulio for September

The chart illustrates the variation in daylight duration in Orta San Giulio throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 7m10h 22m11h 56m13h 33m14h 55m15h 37m15h 15m14h 2m12h 29m10h 53m9h 28m8h 44m
Data source: Orta San Giulio daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Orta San Giulio

As summer retreats in Orta San Giulio, the arrival of September brings a gentle sigh, with the average wind speed dropping to 1.2 m/s (3 mph). This subtle change heralds a transition to cooler days, reflecting the calm that often characterizes the onset of autumn. Throughout the year, the wind has maintained a gentle demeanor, hovering around 1.4 m/s and 1.6 m/s during the warmer months, but in September, it slows down, inviting a serene ambiance perfect for leisurely strolls by the lake. The consistent yet soft breezes frame the picturesque landscape, allowing visitors to indulge in the tranquility of this Italian gem as nature begins to prepare for the cozy embrace of fall.

Average September Wind Speed in Orta San Giulio

The chart displays monthly wind speed patterns in Orta San Giulio, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.21.51.61.61.41.51.41.2 m/s1.31.41.4
Data source: Orta San Giulio September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Orta San Giulio Compares to Other Months

The weather in Orta San Giulio 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 Orta San Giulio and find detailed weather information for every month.

In September, the weather is generally mild and pleasant, with average temperatures ranging from a minimum of 6°C (44°F) to a maximum of 28°C (83°F). This month sees a fair amount of rainfall, totaling 130 mm (5.1 in) over about 11 days, and a humidity level of 74%. In contrast, January is much colder, with average temperatures between -6°C (22°F) and 16°C (62°F), often leading to brisk and chilly days. The precipitation decreases to 65 mm (2.6 in) over just 8 days, while humidity rises to a notable 88%. For those interested in more details about January weather specifically, check out Orta San Giulio weather in January.

September generally experiences milder temperatures compared to February, with minimums around 6°C (44°F) and average highs peaking at 28°C (83°F). This month sees a significant amount of rainfall at 130 mm (5.1 in) over 11 days, resulting in a humidity level of 74%. In contrast, February is much colder, with minimum temperatures dropping to -7°C (19°F) and an average high of 20°C (68°F). It experiences less precipitation at 53 mm (2.1 in) across 10 days, accompanied by a higher humidity level at 81%. For more detailed information about the weather in February, you can check Orta San Giulio weather in February.

When comparing the weather in September and March, there are notable differences in temperature and precipitation. September generally enjoys milder temperatures, with a minimum of 6°C (44°F) and an average of 18°C (66°F), reaching a maximum of 28°C (83°F). In contrast, March experiences cooler conditions, starting with temperatures as low as -6°C (22°F) and averaging around 9°C (48°F), peaking at 22°C (71°F).

Precipitation levels are somewhat similar, with September receiving 130 mm (5.1 in) over 11 days, while March has slightly less at 108 mm (4.2 in) over 10 days. Humidity is also comparable, with September at 74% and March slightly higher at 76%. For more detailed insights into March weather, visit Orta San Giulio weather in March.

When comparing the weather in September and April, notable differences emerge. In September, the temperatures are generally warmer, ranging from a minimum of 6°C (44°F) to a maximum of 28°C (83°F), with an average of 18°C (66°F). The month sees relatively high humidity at 74% and substantial rainfall, totaling 130 mm (5.1 in) over about 11 days. In contrast, April experiences cooler temperatures, with a minimum of -1°C (31°F) and an average of 12°C (55°F), peaking at 26°C (79°F). Precipitation is slightly higher at 149 mm (5.9 in) over 12 days, with a humidity level of 77%. For more insights, visit Orta San Giulio weather in April.

September and May showcase distinct yet captivating weather patterns. In September, temperatures range from a minimum of 6°C (44°F) to a maximum of 28°C (83°F), with an average of 18°C (66°F). The month experiences a fair amount of rain, with 130 mm (5.1 in) falling over 11 days. In contrast, May sees slightly cooler conditions, with temperatures dipping to a minimum of 3°C (37°F) and peaking at 31°C (87°F), averaging around 16°C (62°F). Rainfall is more frequent in May, accumulating to 171 mm (6.7 in) over 18 days. Interestingly, both months share the same humidity level at 74%. To explore the weather specifics for May, you can check out Orta San Giulio weather in May.

When comparing the weather in September and June, it’s evident that June tends to be warmer overall. In June, temperatures range from a minimum of 11°C (52°F) to a maximum of 35°C (95°F), with an average of 21°C (70°F). In contrast, September sees cooler temperatures, with a minimum of 6°C (44°F) and a maximum of 28°C (83°F), averaging 18°C (66°F). Additionally, June experiences slightly more precipitation, totaling 159 mm (6.3 in) over 13 days, compared to September’s 130 mm (5.1 in) over 11 days. Humidity levels are relatively similar, with June at 71% and September slightly higher at 74%. For more detailed information on June weather, you can visit Orta San Giulio weather in June.

When comparing the weather in September to that in July, notable differences emerge. September experiences cooler temperatures, with a minimum of 6°C (44°F) and an average of 18°C (66°F), contrasting sharply with July’s warmer nights that start at 13°C (55°F) and peak at an average of 23°C (73°F). Daytime highs in July can reach up to 33°C (92°F), making it the hotter month overall, while September maxes out at 28°C (83°F). Precipitation is similar, with July receiving 132 mm (5.2 in) over 15 days, while September sees slightly less at 130 mm (5.1 in) but over 11 days. Humidity levels are higher in September at 74%, compared to July’s 67%. For those interested in a deeper look at July's weather specifics, you can refer to Orta San Giulio weather in July.

In comparing the weather of September to that of August, a noticeable shift occurs in temperature and humidity levels. While August boasts warmer conditions with average temperatures around 23°C (73°F) and maximums reaching 34°C (93°F), September sees a drop, where the average temperature falls to 18°C (66°F) with maximums of 28°C (83°F). Additionally, September experiences increased precipitation, totaling 130 mm (5.1 in) over 11 days compared to August's 114 mm (4.5 in) over 10 days. Furthermore, September is more humid, averaging 74% humidity compared to 64% in August. A detailed overview of weather in August can be found here: Orta San Giulio weather in August.

September and October present contrasting weather patterns as autumn sets in. In September, temperatures range from a minimum of 6°C (44°F) to a maximum of 28°C (83°F), with an average of 18°C (66°F), while October sees cooler conditions with minimums dropping to 4°C (40°F) and an average temperature of 14°C (57°F), peaking at 27°C (81°F). Additionally, October experiences significantly higher precipitation, totaling 282 mm (11.1 in) over 10 days, compared to September's 130 mm (5.1 in) over 11 days. The humidity also rises in October to 87%, indicating a more damp atmosphere. For more detailed insights on October weather, check out Orta San Giulio weather in October.

September typically offers milder temperatures, with minimums around 6°C (44°F) and averages reaching 18°C (66°F), making it a pleasant early autumn month. In contrast, November experiences colder conditions, with minimum temperatures dropping to 1°C (33°F) and an average of just 9°C (48°F). Additionally, September sees about 130 mm (5.1 in) of precipitation over 11 days, while November's rainfall increases significantly to 199 mm (7.8 in) over 14 days, contributing to a much higher humidity level of 88%. For those interested in the weather specifics, you can find more details here: Orta San Giulio weather in November.

September presents a much warmer climate compared to December, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 28°C (83°F) and an average of 18°C (66°F). In contrast, December brings significantly lower temperatures, with a minimum of -5°C (24°F), an average of 4°C (40°F), and a maximum of 15°C (60°F). While September enjoys more sunshine, it also experiences higher precipitation at 130 mm (5.1 in) across 11 days, compared to December's 98 mm (3.8 in) over 9 days. The humidity levels are slightly higher in December at 85%, compared to September's 74%. For more detailed insights on December weather in this region, check Orta San Giulio weather in December.

Compare Orta San Giulio's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Orta San Giulio

As summer fades into autumn, September in Orta San Giulio offers a distinct shift in weather, blending the warmth of the lingering sun with the crispness of the approaching fall. This month typically boasts pleasant days, with average temperatures hovering around a comfortable 18°C, making it ideal for outdoor exploration. However, be prepared for occasional rain, as September sees more precipitation than the balmy summer months, contributing to the serene beauty surrounding the lake. With an average humidity of 74%, the air feels fresh yet slightly heavy, marking a transition that invites both tranquility and reflection. For more detailed insights on seasonal changes, visit Orta San Giulio Climate.