Last updated: March 24, 2025
September in Venice offers a delightful transition from the heat of summer to the gentle embrace of autumn. With maximum temperatures reaching 30°C (85°F) and an average of 21°C (70°F), the days remain pleasantly warm. As nighttime approaches, temperatures can dip to a minimum of 13°C (55°F), making evenings ideal for exploring the city's enchanting canals. However, be prepared for occasional showers, as 145 mm (5.7 in) of rain falls over an average of 11 days throughout the month. The air carries a comfortable humidity level of 66%, contributing to the overall charm of this romantic destination. Embrace the allure of Venice in September, where every moment is a blend of beauty and atmosphere.
In September, Venice, Italy basks in the gentle warmth of early autumn, with temperatures gradually shifting from the summer heat. The month starts with a comfortable low of 13°C (55°F) at night, rising to a delightful 30°C (85°F) during the day. The average temperature settles at 21°C (70°F), providing an ideal backdrop for leisurely explorations of the city’s iconic canals and historic architecture. This transitional period sees a slight drop from August’s peak heat, yet still offers plenty of sunny days, making it a perfect time for visitors to enjoy the rich cultural experiences and vibrant atmosphere of Venice before the cooler months set in.
September in Venice marks a notable shift in the weather, as the city experiences its highest precipitation of the year, with 145 mm (5.7 in) of rain over 11 days. This surge in rainfall not only sets the stage for the upcoming autumn months but also highlights September as a transitional period from the drier summer. As the balmy days of August fade, the increased precipitation signals the onset of cooler weather, making the city’s romantic canals glisten under a more frequent shower. With this blend of rain and occasional sunshine, September is a picturesque time to explore the enchanting streets of Venice, where the atmosphere is infused with a refreshing vibrancy.
As summer fades, September in Venice marks a gentle rise in humidity, settling at 66%. This uptick comes after the notably drier months of July and August, which experience the lowest humidity levels of the year at 61% and 54%, respectively. The transition into fall signals a shift, with September’s humidity indicating a return to the wetter conditions characteristic of autumn. Compared to the stark 87% in January, September offers a slight reprieve, yet hints at the high humidity that will return in the following months. This balance creates a unique atmospheric charm in Venice, contributing to the city’s enchanting allure as it prepares for the cozy embrace of autumn.
As September arrives in Venice, the UV Index settles at 6, placing it in the high exposure category. This indicates a noticeable decline from the scorching heights of summer, where values soared to 9 in July and June. With a recommended burn time of 25 minutes, it’s essential for visitors and locals alike to enjoy the beautiful Venetian skies while also taking appropriate sun safety measures. This month gently ushers in a more moderate UV experience compared to the earlier summer months, making it a comfortable time for outdoor exploration. With the cooler air beginning to flow, September offers a delightful balance between sun and shade. For more detailed information about daily UV levels, check out Venice UV Index.
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As summer gently fades, September in Venice offers a delightful respite, boasting an impressive 331 hours of sunshine. This month marks a noticeable decline from the sun-drenched days of July and August, which enjoy peak hours at 426 and 393 respectively. However, September's warmth still lingers, allowing visitors to relish the city's enchanting canals and historic architecture under a golden sky. The transition into autumn is marked by a gradual decrease in sunlight, with October bringing 295 hours—a whisper of the vibrant vibrancy that characterizes the warmer months. This harmonious ebb and flow of sunshine not only enhances the city's charm but also invites exploration at a more leisurely pace.
In September, Venice experiences a notable shift towards sunnier skies, boasting a 57% chance of sunshine—a pleasant transition after the heat of summer. This month typically sees a balance between warm days and cooler nights, making it an attractive time for visitors. Compared to the earlier months, September's likelihood of sunny weather is significantly higher than the spring months like April (46%) and May (44%), and it holds its ground against the sunny disposition of August (60%). As summer fades, travelers can expect comfortable weather, perfect for exploring the city's enchanting canals and historic architecture.
As September unfolds in Venice, Italy, the city enjoys a comfortable 12 hours of daylight, signaling the gentle transition from the vibrant summer months to the crispness of autumn. This marks a notable decrease from the peak of 15 hours in June and July, reflecting the gradual shortening of days that characterizes the changing seasons. While October plunges further to 10 hours, September remains a delightful month, offering enough daylight for leisurely strolls along the canals and al fresco dining in the picturesque piazzas. As summer fades, Venice’s charming atmosphere continues to enchant visitors, making it an ideal time to experience the city's rich history and culture bathed in the warm, golden hues of early autumn light.
In September, Venice welcomes a gentle breeze, with an average wind speed of 2.6 m/s (6 mph). This slight dip marks one of the calmer months of the year, as the summer winds begin to wane. In contrast to the preceding months, where winds steadily built through spring, peaking at an average of 3.4 m/s (8 mph) in May, September's tranquility sets the stage for a serene transition into autumn. As the days shorten and the hustle of summer tourists recedes, the soft sigh of the September wind carries the scent of changing leaves and quiet whispers of the approaching cooler months, inviting both locals and travelers alike to embrace the enchanting charm of Venice in this tranquil period.
The weather in Venice 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 Venice and find detailed weather information for every month.
September and January present starkly contrasting weather conditions. In September, temperatures range from a comfortable 13°C (55°F) at night to a warm 30°C (85°F) during the day, with an average of 21°C (70°F). However, this month also sees significant rainfall, totaling 145 mm (5.7 in) over about 11 days, contributing to a moderate humidity level of 66%. In contrast, January experiences a much colder climate, with temperatures dropping to a minimum of -2°C (29°F) and peaking at only 12°C (55°F), averaging around 5°C (42°F). Rainfall is substantially lower in January, with only 41 mm (1.6 in) occurring over about 5 days, despite a higher humidity level of 87%. For more detailed information, you might find this link helpful: Venice weather in January.
September and February showcase starkly contrasting weather patterns. September enjoys a mild climate with average temperatures ranging from 13°C (55°F) to 30°C (85°F), alongside significant rainfall of 145 mm (5.7 in) over 11 days, making it a humid month at 66%. In contrast, February is much colder, with average temperatures between -3°C (27°F) and 17°C (62°F), and lighter precipitation of 69 mm (2.7 in) across 8 days, but higher humidity at 79%. The distinct differences between these months highlight the transition from the warm, balmy days of late summer to the chill of winter. For more specific insights, you can check the detailed information about Venice weather in February.
September experiences warmer temperatures with a minimum of 13°C (55°F) and an average of 21°C (70°F), peaking at a comfortable 30°C (85°F). In contrast, March is much cooler, with temperatures ranging from a minimum of -2°C (29°F) to an average of 9°C (49°F), and reaching a maximum of 20°C (69°F). Additionally, September sees significantly more rainfall, with 145 mm (5.7 in) over 11 days, compared to March’s 56 mm (2.2 in) over just 7 days. While humidity is slightly higher in March at 69%, September’s humidity stands at 66%. For more detailed information about March weather, visit Venice weather in March.
When comparing the weather in September and April, it becomes evident that September tends to be warmer, with average temperatures reaching 21°C (70°F) compared to April's 14°C (57°F). September also sees higher maximum temperatures, peaking at 30°C (85°F), whereas April's maximum is a milder 24°C (76°F). In terms of precipitation, September experiences more rainfall with 145 mm (5.7 in) over 11 days, while April has 97 mm (3.8 in) spread across 9 days. Interestingly, despite the slightly higher humidity of 71% in April, September's humidity sits at 66%. For a more detailed look at April weather specific to Venice, check out Venice weather in April.
Both September and May experience mild temperatures, but September generally feels warmer. In September, temperatures range from a minimum of 13°C (55°F) to a maximum of 30°C (85°F), with an average of 21°C (70°F). In contrast, May has cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 26°C (80°F), averaging 18°C (64°F). While September has slightly higher precipitation at 145 mm (5.7 in) over 11 days, May sees 126 mm (4.9 in) spread over 15 days, resulting in a similar level of humidity of around 66% and 70%, respectively. For more detailed information on May weather, check out Venice weather in May.
When comparing the weather in September and June, it is evident that both months offer warm temperatures, but with some key differences. September experiences slightly cooler temperatures with a minimum of 13°C (55°F), an average of 21°C (70°F), and a maximum of 30°C (85°F), while June sees a minimum of 15°C (59°F), an average of 23°C (74°F), and a maximum of 32°C (90°F). Additionally, September tends to be wetter, receiving 145 mm (5.7 in) of precipitation over 11 days, compared to June's 76 mm (3.0 in) over just 7 days. Humidity levels are quite similar, with September at 66% and June slightly lower at 65%. For more detailed insights on June weather specifically, check Venice weather in June.
When comparing the weather in September to that of July, several notable differences emerge. September experiences slightly cooler temperatures, with a minimum of 13°C (55°F) and an average of 21°C (70°F), while July boasts warmer readings, starting at a minimum of 18°C (65°F) and an average of 25°C (77°F). Moreover, July tends to be drier, receiving only 76 mm (3.0 inches) of precipitation over 9 days, in contrast to September's 145 mm (5.7 inches) spread across 11 days. Humidity levels are relatively similar, with September at 66% and July at 61%. For a more detailed view of July weather, check out the link: Venice weather in July.
September weather shows a noticeable shift compared to August. While August experiences warmer temperatures with an average of 25°C (78°F), September cools down to an average of 21°C (70°F), featuring a narrower range between the minimum and maximum temperatures. Additionally, September is wetter, with 145 mm (5.7 in) of precipitation over 11 days, whereas August only sees 72 mm (2.8 in) across 7 days. The humidity also increases in September to 66%, compared to August's 54%. For more detailed insights on August weather, you can check Venice weather in August.
In September, the weather tends to be warmer, with average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 30°C (85°F). This month experiences higher precipitation, totaling 145 mm (5.7 in) over approximately 11 days, and a relatively moderate humidity level of 66%. In contrast, October brings cooler temperatures, with averages dropping to a minimum of 8°C (47°F) and a maximum of 23°C (74°F). The month sees less precipitation, with around 94 mm (3.7 in) spread over 9 days, but the humidity levels rise to 83%. For more information on what to expect during this transition, check out Venice weather in October.
September and November present contrasting weather patterns. In September, temperatures range from a mild 13°C (55°F) to a warm 30°C (85°F), with an average of 21°C (70°F), making it a pleasant month for outdoor activities. However, it does see a fair amount of rain, totaling 145 mm (5.7 in) across 11 days, with humidity levels hovering around 66%. In stark contrast, November brings cooler temperatures, ranging from a low of 3°C (38°F) to a maximum of 19°C (67°F), with an average of just 12°C (53°F). Rainfall increases slightly to 153 mm (6.0 in) over 12 days, and humidity rises significantly to 88%. For more specific insights into November's weather, you can check Venice weather in November.
September boasts warmer temperatures, with averages around 21°C (70°F) and highs reaching up to 30°C (85°F), making it feel quite pleasant. However, it is also a month with significant rainfall, accumulating 145 mm (5.7 in) over about 11 days, coupled with a moderate humidity level of 66%. In contrast, December experiences a marked drop in temperatures, presenting an average of just 7°C (45°F) and highs of 15°C (60°F). Although it has a lower total precipitation of 102 mm (4.0 in) over the same number of days, humidity is notably higher at 85%, lending a chill to the air. For more specific details about December weather in Venice, you can check this link: Venice weather in December.
As summer transitions to fall, September in Venice brings a delightful change in weather that sets it apart from the peak summer months. With average temperatures hovering around a pleasant 21°C (70°F), the oppressive heat of July and August begins to fade, making way for ideal sightseeing conditions. However, be prepared for occasional rain, as this month experiences about 11 days of precipitation, totaling 145 mm (5.7 in), which is notably higher than the drier summer months. Humidity levels remain moderate at 66%, creating a comfortable atmosphere for both locals and visitors alike. If you're planning a trip, be sure to check out more about the climate patterns by visiting Venice Climate.