Last updated: March 24, 2025
Experience the enchanting September weather in Castelmola, Italy, where temperatures gracefully transition from a warm maximum of 28°C (83°F) to a cozy minimum of 17°C (62°F). The average temperature sits at a comfortable 23°C (73°F), making it an ideal time to explore the stunning landscapes. With 68 mm (2.7 in) of precipitation spread over 11 days, a gentle drizzle often enhances the lush scenery. Humidity levels around 73% add a touch of Mediterranean charm, creating a perfectly inviting atmosphere for both relaxation and adventure. Discover the magic of Castelmola as it wraps itself in the soft embrace of early autumn!
In September, Castelmola, Italy, begins to transition into a more temperate climate, showcasing delightful warmth alongside lingering summer vibes. With minimum temperatures averaging around 17°C (62°F) and daytime highs soaring to 28°C (83°F), visitors can expect pleasant conditions that are perfect for exploring the picturesque hillsides and charming streets. The average temperature hovers at a comfortable 23°C (73°F), creating an inviting atmosphere for outdoor activities and leisurely strolls. Compared to the hot summer months of July and August, September offers a slight reprieve from the heat, making it a prime time for travelers seeking both sunshine and mild temperatures. The increasingly fresh air hints at the approaching autumn, yet the delightful warmth ensures that the allure of Castelmola remains irresistible.
September in Castelmola, Italy, marks a transitional phase as summer draws to a close. With 68 mm (2.7 in) of precipitation spread across 11 days, the month sees a noticeable uptick in rainfall compared to the drier summer months of July and August, which only received 26 mm and 25 mm respectively. This increase serves as a prelude to the more significant downpours anticipated in October, which typically experience the highest rainfall of the year at 221 mm (8.7 in). September's precipitation not only refreshes the landscape but also sets the stage for the lush colors of fall, making it a pivotal month for nature's transformation in this charming Sicilian village.
In September, Castelmola experiences a moderate humidity level of 73%, making it one of the more pleasant months of the year. As summer transitions into fall, humidity begins to stabilize after a gradual decline from July's peak of 72% and August's lower 70%. This slight increase in September hints at the lingering warmth before autumn sets in, reflecting a broader trend where humidity tends to oscillate around the mid-70s throughout the year. Notably, January holds the highest humidity at 75%, while February and March show a dip to 71%, suggesting a pattern of reduced moisture in the early spring months before a gradual rise in late spring and summer. Overall, September's humidity contributes to the charmingly crisp atmosphere of Castelmola, inviting visitors to explore its scenic beauty amid mild conditions.
As summer winds down in Castelmola, Italy, September maintains a very high UV Index of 8, reflecting the region’s enduring sunlight and warm weather. Visitors should remain vigilant, as the burn time is approximately 15 minutes for unprotected skin. This is a slight decrease from the peak summer months of July and August, which consistently registered a UV Index of 10. As the year progresses, the UV Index starts to taper off in October, dropping to 7 as autumn approaches. Those enjoying the beauty of Castelmola in September should be aware of the intense sun and take necessary precautions to safeguard their skin. For more detailed information, check out the Castelmola UV Index.
UV Risk Categories
As the sun begins to lower in the sky, September in Castelmola, Italy, offers a delightful blend of warmth and beauty, boasting 333 hours of sunshine. This month acts as a gentle transition from the peak summer months, where July shines the brightest with an impressive 417 hours of sunlight. As the days become shorter, September still maintains a generous glow, making it an ideal time for both exploration and relaxation. The gradual decline in sunshine hours from August's 394 hours suggests that while summer bids farewell, the charm of milder weather lingers, inviting visitors to savor the stunning landscapes and rich culture of this enchanting village. With October ushering in a further reduction to 299 hours, September stands out as a perfect moment for those seeking the last rays of summer's embrace.
In Castelmola, Italy, the month of September offers a moderate 57% chance of sunny weather, nestled comfortably between the summer's peak and the cooler autumn months. Following a glorious summer with nearly 93% sunshine in July and 88% in August, September marks a gentle transition, as the sun still makes frequent appearances but begins to wane towards fall. This month displays a more variable climate compared to the summer, aligning with April's unpredictability at 48%. As the days grow shorter and temperatures start to dip, visitors can still enjoy a delightful mix of sun and shade, making it an appealing time to explore this picturesque Sicilian gem.
As summer gracefully transitions into fall, September in Castelmola, Italy offers a delightful balance of 12 hours of daylight. This month marks a gentle decline from the sun-drenched 14 hours experienced in the summer peak, yet it still provides ample opportunity for exploration and enjoyment of the stunning Sicilian landscape. The gradual decrease hints at the approaching autumn, with daylight hours steadily tapering off, leading into the cozy ambiance of October. Throughout the year, Castelmola showcases a resplendent shift in daylight, from the brisk 9 hours of January to the lush 14 hours of June, reflecting the region's vibrant seasonal rhythms. September serves as a perfect bridge, inviting visitors to savor the lingering warmth while the days gently shorten.
As summer gracefully fades into autumn in Castelmola, Italy, the September wind brings a gentle shift in the atmosphere. With an average wind speed of 2.4 m/s (5 mph), this month witnesses the calmest breezes of the year, reflecting a notable decline from the summer months. This serene conditions create an enchanting backdrop for visitors seeking to embrace the rich tapestry of fall. Following September, wind speeds begin to rise again in October, suggesting a seasonal transition that invites invigorating gusts as the landscape prepares for winter. Overall, September's ease serves as a peaceful lull, where the soft winds whisper stories of the approaching harvest season against the picturesque Sicilian backdrop.
The weather in Castelmola 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 Castelmola and find detailed weather information for every month.
September and January present contrasting weather patterns. In September, temperatures are notably warmer, with averages around 23°C (73°F) and highs reaching up to 28°C (83°F). The month typically experiences 68 mm (2.7 in) of precipitation over 11 days, with a humidity level of 73%. In stark contrast, January is much cooler, with average temperatures dropping to 10°C (50°F) and highs around 17°C (63°F). Additionally, January sees slightly more precipitation at 82 mm (3.2 in) over 10 days, accompanied by a humidity level of 75%. For a more detailed look at January weather, check out Castelmola weather in January.
September and February present strikingly different weather conditions. In September, temperatures range from a mild 17°C (62°F) to a warm 28°C (83°F), with an average of 23°C (73°F), creating a comfortable atmosphere for outdoor activities. The month sees moderate rainfall, totaling 68 mm (2.7 in) over about 11 days, accompanied by a relatively high humidity of 73%.
In contrast, February experiences much cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 18°C (64°F), resulting in an average of just 11°C (52°F). This month tends to be wetter, receiving around 86 mm (3.4 in) of precipitation over 10 days, while humidity remains slightly lower at 71%. For a closer look at the conditions during this month, you can visit Castelmola weather in February.
In September, temperatures are generally warm, ranging from a minimum of 17°C (62°F) to a maximum of 28°C (83°F), with an average temperature of 23°C (73°F). The month experiences about 68 mm (2.7 in) of precipitation over 11 days, coupled with a humidity level of 73%. In contrast, March sees much cooler temperatures, with a minimum of 6°C (42°F), an average of 11°C (53°F), and a maximum of 18°C (65°F). This month is wetter, receiving 104 mm (4.1 in) of precipitation over the same number of days, while humidity remains slightly lower at 71%. Thus, September offers a much warmer and drier climate compared to the cooler and wetter conditions of March. For more details, you can check Castelmola weather in March.
September and April exhibit quite distinct weather patterns. In September, temperatures are notably warmer, with minimums around 17°C (62°F) and average highs reaching 28°C (83°F). This month also sees a fair amount of humidity at 73% and slightly higher precipitation, averaging 68 mm (2.7 in) over about 11 rainy days. In contrast, April offers cooler temperatures, with minimums of 8°C (46°F) and maxes peaking at 21°C (69°F), plus slightly less precipitation totaling 66 mm (2.6 in) over about 9 days. The humidity is marginally higher in April at 76%. For a more detailed look at the weather conditions in April, you can check Castelmola weather in April.
When comparing the weather between September and May, September offers warmer temperatures, with minimums averaging 17°C (62°F) and maximums reaching up to 28°C (83°F). In contrast, May presents cooler conditions, with minimum temperatures around 11°C (52°F) and maximums of 25°C (77°F). Precipitation is more prevalent in September, with an average of 68 mm (2.7 in) over 11 days, compared to just 34 mm (1.3 in) over 6 days in May. Humidity levels are slightly lower in September at 73%, while May sees a higher average of 77%. For more details, you can check Castelmola weather in May.
When comparing the weather in September and June, we notice some distinct differences. September typically enjoys a mild range of temperatures, with a minimum of 17°C (62°F), an average of 23°C (73°F), and a maximum of 28°C (83°F). It's also characterized by higher precipitation, averaging 68 mm (2.7 in) over about 11 days, and a humidity level of 73%. In contrast, June tends to be slightly warmer, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 32°C (91°F) and an average of 22°C (71°F). This month experiences less rainfall, with only 37 mm (1.4 in) over 5 days and a slightly higher humidity at 76%. For a more detailed look at June weather, visit Castelmola weather in June.
When comparing the weather in September and July, September tends to be somewhat cooler and wetter. In September, temperatures range from a minimum of 17°C (62°F) to a maximum of 28°C (83°F), with an average of 23°C (73°F) and 68 mm (2.7 in) of precipitation over 11 days. In contrast, July features higher temperatures, with a minimum of 20°C (68°F) and a maximum of 32°C (89°F), averaging 25°C (77°F), and significantly less rain, at just 26 mm (1.0 in) over 3 days. Despite the increase in rainfall in September, the humidity remains similar between the two months, hovering around 73% in September and 72% in July. For more specific details about the weather during July, you can check Castelmola weather in July.
The weather in September is noticeably cooler than in August, with average temperatures dropping from 26°C (78°F) in August to 23°C (73°F) in September. While August boasts higher maximum temperatures at 33°C (92°F), September's highest temperature is a more moderate 28°C (83°F). Additionally, September experiences more precipitation, with 68 mm (2.7 in) spread over 11 days, compared to August's 25 mm (1.0 in) over just 5 days. Humidity is slightly higher in September at 73%, compared to 70% in August, making the latter still feel warmer despite the higher temperatures. For a detailed look at August weather conditions, you can check Castelmola weather in August.
September and October present notable differences in weather patterns. In September, temperatures are warmer, with a minimum of 17°C (62°F) and an average of 23°C (73°F), reaching a maximum of 28°C (83°F). The month experiences relatively lower precipitation, totaling 68 mm (2.7 in) over 11 days, accompanied by a consistent humidity level of 73%. In contrast, October sees a drop in temperatures, with a minimum of 13°C (55°F) and an average of 19°C (66°F), peaking at 24°C (76°F). However, precipitation increases significantly to 221 mm (8.7 in), spread across 15 days, while humidity remains stable at 73%. For more detailed insights about October weather, you can visit Castelmola weather in October.
September and November exhibit notable differences in weather patterns. September typically enjoys warmer temperatures, ranging from a minimum of 17°C (62°F) to a maximum of 28°C (83°F), with an average of 23°C (73°F). In contrast, November sees cooler conditions, with temperatures dropping to a minimum of 9°C (49°F) and a maximum of 21°C (70°F), averaging 15°C (60°F). Additionally, November experiences significantly higher precipitation, accumulating 192 mm (7.6 in) over 16 days compared to September's 68 mm (2.7 in) over 11 days. Both months have similar humidity levels, with September at 73% and November slightly higher at 75%. For more detailed information, you can visit Castelmola weather in November.
In September, the weather tends to be much warmer, with average temperatures around 23°C (73°F) and highs reaching up to 28°C (83°F). The humidity is relatively high at 73%, and the month sees a total precipitation of 68 mm (2.7 in) over 11 days. In contrast, December brings cooler conditions, with an average temperature of 12°C (54°F) and maximums only hitting 17°C (63°F). The humidity remains slightly elevated at 75%, but precipitation increases to 89 mm (3.5 in) over the same number of days. For a more detailed look at what to expect, check out Castelmola weather in December.
As the summer season wanes, September in Castelmola offers a delightful transition with pleasantly warm temperatures averaging around 23°C (73°F). While humidity remains relatively high at 73%, the month is marked by occasional rain with about 11 days of precipitation, giving the landscape a refreshing green hue. Compared to the hotter summer months, September provides a more comfortable atmosphere, perfect for exploring the picturesque surroundings. If you're keen to learn more about what to expect throughout the year, be sure to visit Castelmola Climate.