Last updated: March 24, 2025
Sirolo, Italy, in September offers a delightful mix of warm days and cooler nights, with maximum temperatures reaching up to 32°C (90°F) and an average of 22°C (71°F). As the month transitions into autumn, the weather is characterized by minimum temperatures dropping to 12°C (54°F), providing a comfortable climate for outdoor activities. However, travelers should be prepared for occasional rain, as precipitation totals around 75 mm (2.9 in) during approximately 9 days, contributing to a humidity level of 67%. This blend of warmth and moisture creates a vibrant atmosphere, perfect for enjoying the stunning landscapes and coastal beauty that Sirolo is known for.
In September, Sirolo, Italy experiences a delightful transition from the heat of summer to the mildness of autumn. With minimum temperatures averaging around 12°C (54°F) and maximums peaking at 32°C (90°F), the month offers a comfortable climate, perfect for outdoor activities. The average temperature sits at a pleasant 22°C (71°F), making it an ideal time for exploring the scenic coastline and charming villages. As the days lengthen and the summer crowds begin to wane, visitors can enjoy a more tranquil atmosphere while still relishing warm weather that lingers in the air, signaling the beauty of early fall. Overall, September in Sirolo strikes an exceptional balance between warmth and comfort, inviting everyone to savor its Mediterranean allure.
In September, Sirolo experiences a notable spike in precipitation, with a total of 75 mm (2.9 in) falling over the month across 9 days. This amount not only marks one of the higher totals for the year, but it also signifies a transition from the drier summer months into the wetter autumn season. Previous months like June and August recorded 23 mm (0.9 in) and 25 mm (1.0 in) respectively, highlighting September's shift towards increased rainfall. As the vibrant summer gives way to the rich hues of fall, the September rain plays a vital role in replenishing the landscape, paving the way for the cultural and natural transformations that define this picturesque region of Italy.
As summer wanes, September in Sirolo, Italy, experiences a noticeable uptick in humidity, settling at 67%. This increase marks a shift from the drier months of July and August, which boasted comforting humidity levels of 59% and 54%, respectively. The transition to September often brings a refreshing blend of warm days and cooler evenings, making it an ideal time for outdoor exploration. However, as autumn approaches, humidity levels will soon rise again, with October poised at 78%, echoing the higher moisture levels of the preceding months. This gradual rise throughout the fall months creates a dynamic and inviting atmosphere, perfect for savoring the region's beautiful landscapes and rich culture.
As we transition into September in Sirolo, Italy, the UV Index settles at 7, indicating a high exposure category. This means that while the sun's rays are still potent, they begin to taper off slightly from the peak summer months. Those seasonal highs of 9 in July and June are now in the rearview mirror, yet the burn time remains a brisk 25 minutes—so caution is still warranted for outdoor activities. As fall approaches, sun-seekers should stay informed and protect their skin, particularly given the swiftly changing conditions. For more details on UV exposure in this beautiful coastal town, visit Sirolo UV Index.
UV Risk Categories
In September, Sirolo, Italy, basks in a welcoming glow with an impressive 340 hours of sunshine. As summer sizzles to a close, the sun continues to favor this coastal gem, offering a delightful blend of warmth and reduced crowds. The sunshine hours in September show a subtle decline from the bustling peak of 431 hours in July, marking a transition into autumn while still being significantly higher than the 237 hours seen in the colder months of November and December. This trend illustrates that while September ushers in change, it also gifts visitors with ample sunshine, making it an ideal time to explore the region's stunning landscapes and picturesque beaches.
As summer fades and autumn begins to set in, September in Sirolo, Italy, maintains a pleasant likelihood of sunny weather, with a 61% chance of enjoying those golden rays. This month represents a slight dip from the sunniest August, which boasts a 69% chance, yet it still stands out as one of the more favorable times of the year for sunshine. Trends reveal a gradual decline in sunny probabilities as the seasons shift; however, compared to the cooler months that follow—like October at 44% and November at just 25%—September remains a vibrant time to embrace the outdoors. So, whether you're planning strolls along the beach or exploring local culture, you're likely to bask in a delightful sunlit atmosphere this September.
As summer gives way to autumn in Sirolo, Italy, September witnesses a gentle decline in daylight hours, averaging 12 hours of sunlight per day. This month serves as a bridge between the long, sun-drenched days of summer, where July and June enjoy peak daylight at 15 hours, and the shorter days of fall and winter ahead. The gradual decrease from the previous month’s 13 hours reflects nature's transition, paralleling the shift in seasonal activities and ambiance. As daylight wanes, the landscapes of Sirolo are painted with the warm hues of an impending harvest, inviting residents and visitors alike to savor the last remnants of summer's brilliance.
In September, the wind in Sirolo, Italy, begins to gently calm, with an average speed of 2.6 m/s (6 mph), marking the month as one of the more tranquil times of the year. This notable dip follows a summer of slightly stronger breezes, peaking in July at 3.4 m/s (8 mph), and offers a serene transition into the fall months. As autumn approaches, the winds take on a more muted presence, reminiscent of the vibrant yet peaceful atmosphere of early autumn in this picturesque coastal town. Such patterns suggest a gradual decrease in wind activity, creating a perfect backdrop for leisurely strolls along the stunning shores or savoring a leisurely café moment with a view.
The weather in Sirolo 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 Sirolo and find detailed weather information for every month.
September and January present stark contrasts in weather conditions. In September, temperatures range from a mild 12°C (54°F) to a warm 32°C (90°F), with an average of 22°C (71°F), making it a pleasant month for outdoor activities. However, the month also experiences around 75 mm (2.9 in) of precipitation over approximately 9 days, coupled with a humidity level of 67%. In contrast, January sees much colder temperatures, with a minimum of -2°C (29°F) and a maximum of 16°C (61°F), averaging only 7°C (45°F). Precipitation decreases to 45 mm (1.8 in) across 8 days, but the humidity rises to a notable 85%. For more specific weather details in January, you can visit Sirolo weather in January.
September experiences a warm climate with average temperatures ranging from 12°C (54°F) to a high of 32°C (90°F), making it a month perfect for outdoor activities. In contrast, February is quite chilly, with average temperatures between -4°C (26°F) and 19°C (67°F), which requires warmer clothing. Both months receive precipitation on about 9 days, but September is wetter overall, with 75 mm (2.9 in) compared to February's 61 mm (2.4 in). Additionally, February has a higher humidity level at 78%, compared to September's 67%. For more specific details on February weather, you can visit Sirolo weather in February.
September and March present notably different weather patterns. In September, temperatures are generally warmer, with a minimum of 12°C (54°F) and an average of 22°C (71°F), reaching a maximum of 32°C (90°F). This month also experiences a moderate level of precipitation, averaging about 75 mm (2.9 in) over 9 days, and has a humidity level of 67%. In contrast, March is significantly cooler, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 21°C (70°F) and an average of just 10°C (51°F). Precipitation is slightly lower at 54 mm (2.1 in) over 7 days, paired with a slightly higher humidity at 69%. For a closer look at the weather conditions during March, you can check out Sirolo weather in March.
September and April exhibit distinct differences in weather patterns. September typically enjoys warmer temperatures, with a minimum of 12°C (54°F) and an average reaching 22°C (71°F), contrasted with April's cooler conditions, which start at a minimum of 3°C (38°F) and peak at an average of only 14°C (57°F). Additionally, September experiences higher maximum temperatures, soaring up to 32°C (90°F), while April's highest is a milder 24°C (76°F). In terms of precipitation, September receives more rain, accumulating 75 mm (2.9 in) over 9 days, whereas April stands at a total of 45 mm (1.8 in) over 8 days. Despite the slight difference in precipitation days, April's humidity is slightly higher at 71%, compared to September's 67%. For more detailed insights, check out Sirolo weather in April.
September and May offer distinct weather experiences, with September generally being warmer and drier. In September, temperatures range from a minimum of 12°C (54°F) to a maximum of 32°C (90°F), averaging 22°C (71°F). It sees about 75 mm (2.9 in) of precipitation over 9 days, with humidity levels around 67%. In contrast, May has cooler temperatures, with a minimum of 8°C (48°F) and a maximum of 29°C (85°F), averaging 18°C (66°F). The month witnesses slightly higher precipitation at 78 mm (3.1 in) over 10 days and a humidity level of 71%. For those interested in more about May weather, you can check Sirolo weather in May.
When comparing the weather in September and June, we notice distinct variations in temperature and precipitation. September boasts a slightly cooler average temperature, with a minimum of 12°C (54°F) and a maximum of 32°C (90°F), while June is generally warmer, registering an average minimum of 13°C (55°F) and a maximum of 36°C (96°F). Additionally, September experiences more rainfall, with a total precipitation of 75 mm (2.9 in) over 9 days, compared to just 23 mm (0.9 in) over 3 days in June. Humidity levels are comparable, with September at 67% and June slightly lower at 63%. For further details on June weather, you can view Sirolo weather in June.
In comparing the weather between September and July, we see notable differences in temperature, humidity, and precipitation patterns. September experiences a more moderate temperature range, with minimums at 12°C (54°F) and maximums reaching up to 32°C (90°F), and an average of 22°C (71°F). In contrast, July is warmer, with minimums of 18°C (64°F) and maximums soaring to 35°C (96°F), averaging 26°C (79°F). July also has lower humidity levels at 59%, compared to September's 67%. Furthermore, September sees more rainfall, with 75 mm (2.9 in) over 9 days, compared to July's 38 mm (1.5 in) over just 5 days. For detailed information, you can check Sirolo weather in July.
In comparing the weather of September to that of August, September generally exhibits milder temperatures, with a minimum of 12°C (54°F) compared to August's 15°C (59°F). The average temperature in September is 22°C (71°F), a noticeable drop from August's more tropical 26°C (80°F). The maximum temperature in September peaks at 32°C (90°F), which is still warm but significantly lower than August's soaring highs of 37°C (99°F). Precipitation also differs greatly, with September receiving 75 mm (2.9 in) over 9 days, in contrast to August's relatively dry 25 mm (1.0 in) over just 4 days. Additionally, September's humidity at 67% is higher than August's 54%, contributing to a more humid feel as the month progresses. For more details, you can check out Sirolo weather in August.
September generally brings warmer weather compared to October, with average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 32°C (90°F). It is also a wetter month, experiencing approximately 75 mm (2.9 in) of precipitation over 9 days. In contrast, October sees a cooler climate, with average temperatures between 9°C (49°F) and 28°C (83°F), and less rainfall at 44 mm (1.7 in) over just 6 days. Moreover, October tends to have slightly higher humidity at 78%, compared to 67% in September. For more detailed insights about October weather, you can check Sirolo weather in October.
September and November present a stark contrast in weather conditions. September enjoys milder temperatures, with averages around 22°C (71°F) and highs peaking at 32°C (90°F), while November cools down significantly, with average temperatures dropping to 13°C (56°F) and maximums reaching 23°C (74°F). Additionally, September experiences relatively lower precipitation at 75 mm (2.9 in) over 9 days, compared to November's 93 mm (3.7 in) across 11 days, highlighting a trend toward wetter conditions. The humidity also increases from 67% in September to 84% in November, contributing to a noticeably chillier and damp atmosphere. For a deeper look into November's climate specifics, check out Sirolo weather in November.
In September, the weather offers a warm climate with temperatures ranging from a cool 12°C (54°F) at night to a high of 32°C (90°F) during the day, showcasing an average of 22°C (71°F). The month experiences moderate rainfall, totaling 75 mm (2.9 in) over about 9 days, coupled with a humidity level of 67%. In contrast, December brings a much cooler atmosphere, with temperatures dropping to a minimum of 0°C (33°F) and a maximum of 19°C (66°F), resulting in an average temperature of just 9°C (49°F). This month sees similar precipitation levels at 74 mm (2.9 in) but spreads over 10 days, and the humidity rises significantly to 86%. For more details on December weather, you can check Sirolo weather in December.
As summer transitions to autumn, September in Sirolo offers a delightful change in weather compared to the hotter summer months. With comfortable average temperatures around 22°C (71°F), the days are pleasantly warm while evenings cool down, creating a refreshing ambiance. Unlike the peak months of July and August, where heat is often unrelenting, September sees a welcome dip in temperatures, making it ideal for outdoor adventures. However, expect some rainfall, with approximately 75 mm spread over nine days, adding a hint of freshness to the landscape. This combination of warmth and occasional showers contributes to the lush scenery that characterizes Sirolo in September. For a deeper understanding of what to expect throughout the year, explore Sirolo Climate.