Last updated: March 24, 2025
September in Ischia Porto, Italy offers a delightful climate characterized by warm temperatures and moderate humidity. Visitors can expect maximum temperatures reaching 28°C (82°F) and a pleasant average of 24°C (75°F), perfect for exploring the scenic surroundings. Evenings cool down with minimum temperatures dropping to 15°C (60°F), inviting relaxation under the stars. Despite the beauty of the season, this month sees 87 mm (3.4 in) of rainfall spread over 8 days, ensuring lush landscapes and vibrant gardens. Humidity levels hover around 65%, creating a comfortable atmosphere for outdoor activities. Whether enjoying the beaches or indulging in local cuisine, September in Ischia Porto is a charming experience.
In September, Ischia Porto begins to transition from the summer heat to a more temperate climate, offering an inviting escape with its pleasant weather. The minimum temperature of 15°C (60°F) provides a comfortable start to the day, while the average rises to a delightful 24°C (75°F), perfect for exploring the island. With maximum temperatures still reaching 28°C (82°F), visitors can enjoy the tail end of beach season without the intense heat of the peak summer months. This blend of warmth and comfort makes September an ideal time for both relaxation and adventure, capturing the essence of Italian coastal charm as the vibrant summer crowds begin to ebb.
In September, Ischia Porto, Italy, experiences a notable shift in its precipitation patterns as the summer heat gives way to the early whispers of autumn. With 87 mm (3.4 in) of rain spread over 8 days, this month marks a progressive increase from the drier summer months, where rainfall barely registered. The transition from August’s minimal 10 mm (0.4 in) reflects a change, as the landscape prepares for the wetter fall season ahead. Interestingly, September's precipitation is nearly on par with October's, which also sees about the same amount of rainfall. This trend highlights a climatic rhythm where summer's dryness yields to the invigorating showers of autumn, rejuvenating the lush island environment.
As summer transitions into autumn, September in Ischia Porto experiences a notable shift in humidity, with levels averaging 65%. This marks a small increase from the dry months of July and August, which see humidity lows of 57% and 53% respectively. The return to higher humidity in September can be attributed to the lingering warmth of summer, creating a more comfortable atmosphere before the wetter months set in. As the year progresses, the trend indicates a gradual rise in humidity levels, reaching a peak of 84% by December, underscoring the island's rich maritime climate.
In September, Ischia Porto experiences a UV Index of 8, placing it in the very high exposure category with a relatively short burn time of just 15 minutes. This trend of elevated UV levels continues from the preceding summer months of July and August, both peaking at a UV Index of 10. Interestingly, the UV Index gradually decreases as fall approaches, dropping to 6 in October. This drop indicates a shift in sun intensity, making September an ideal time to enjoy outdoor activities while still remaining cautious against skin damage. For those planning their sun exposure, it's important to stay informed about the local conditions by checking the detailed Ischia Porto UV Index.
UV Risk Categories
As summer transitions into autumn, September in Ischia Porto offers a beautiful retreat with 337 hours of sunshine, creating a perfect backdrop for leisurely strolls and seaside relaxation. While daylight starts to wane compared to the peak summer months, the sun still graces this charming Italian island generously. June through July boast the highest sunshine totals, peaking at 424 hours, while August experiences a slight dip, suggesting a natural ebb in the summer fervor. As the year progresses, sunshine hours gradually decrease, leading into the cooler months of October and November, where 312 and 244 hours shine through, respectively. This gradual decline is a gentle reminder of the seasonal shifts, providing a serene atmosphere for those lucky enough to visit in September.
In Ischia Porto, Italy, September marks a transitional phase in weather patterns, featuring a 57% chance of sunshine. This percentage reflects a decline from the peak summer months of July and August, which boast impressive probabilities of 78% and 80%, respectively. As summer winds down, the likelihood of sunny days dips slightly, yet September remains favorable compared to earlier months like April and October, which experience lower sun probabilities at 47% and 44%. Overall, visitors can still anticipate plenty of pleasant days in September, making it a great time to enjoy the island's stunning landscapes and vibrant culture before the onset of fall.
As summer fades into autumn in Ischia Porto, the daylight duration begins its gradual decline. In September, the island enjoys 12 hours of daylight, marking a pleasant transition from the vibrant long days of June and July, which basked in 15 hours of sunlight. This month captures the essence of late summer, where lingering sunshine still illuminates the beautiful landscapes, but the shorter evenings hint at the cooler months ahead. As daylight slowly wanes, September serves as a gentle reminder of the shifting seasons, leading into the cozy embrace of autumn with its early sunsets and softer light.
As summer gives way to autumn, September in Ischia Porto, Italy experiences a gentle shift in winds, with an average speed of 3.1 m/s (7 mph). This marks a noticeable decline from the breezier months of July and August, where winds reached 3.3 m/s and 3.6 m/s respectively. The transition into fall is characterized by a tranquil atmosphere, as the winds mellow out, indicating a preparatory calm before the more invigorating gusts of October and November. The trend reflects a seasonal rhythm, where the island's milder winds provide a perfect backdrop for leisurely strolls along the stunning coastline, allowing visitors to soak in the beauty of the changing season.
The weather in Ischia Porto 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 Ischia Porto and find detailed weather information for every month.
When comparing the weather in September and January, it's evident that the two months present striking contrasts. September sees milder temperatures, with a minimum of 15°C (60°F) and an average of 24°C (75°F), while January experiences a drop, with temperatures dipping to a minimum of 2°C (35°F) and an average of just 11°C (53°F). Additionally, September tends to be slightly drier, receiving 87 mm (3.4 in) of precipitation over 8 days, compared to January's heavier precipitation of 107 mm (4.2 in) across 10 days. Humidity also varies significantly, with September at 65% and January rising to 84%. For those interested in more detailed January weather conditions, you can visit Ischia Porto weather in January.
September and February present contrasting weather conditions. In September, temperatures are much warmer, ranging from a minimum of 15°C (60°F) to a maximum of 28°C (82°F), with an average of 24°C (75°F). This month experiences about 87 mm (3.4 in) of precipitation over approximately 8 days, coupled with a moderate humidity of 65%. In contrast, February is significantly cooler, with temperatures peaking at 16°C (62°F) and dropping to a chilly 3°C (37°F), averaging only 12°C (54°F). This month sees a slightly higher precipitation level of 97 mm (3.8 in) across around 10 days, combined with a higher humidity of 76%. For a detailed look at February weather, visit Ischia Porto weather in February.
In comparing the weather of September and March, September generally offers warmer temperatures, with minimums around 15°C (60°F) and maximums peaking at 28°C (82°F), while March is notably cooler, with minimums of 4°C (39°F) and maximums reaching only 17°C (63°F). Precipitation is relatively similar between the two months, with September receiving 87 mm (3.4 in) over 8 days and March slightly less at 75 mm (3.0 in) over 9 days. Humidity levels are also fairly close, with September at 65% and March slightly higher at 69%. For those interested in March specifics, you can refer to Ischia Porto weather in March.
September typically boasts warmer temperatures compared to April, with averages reaching around 24°C (75°F) and maximums peaking at 28°C (82°F). In contrast, April sees cooler averages of about 15°C (59°F) and maximums of only 22°C (72°F). Both months experience similar levels of precipitation, with September receiving 87 mm (3.4 in) and April only 46 mm (1.8 in), yet the humidity is slightly higher in April at 70% compared to September's 65%. For a detailed look at April weather, visit Ischia Porto weather in April.
September generally offers warmer temperatures compared to May, with average highs reaching 28°C (82°F) compared to May's 25°C (77°F). While September sees a pleasant average of 24°C (75°F), May's averages are cooler at 18°C (65°F). Additionally, September experiences slightly more precipitation at 87 mm (3.4 in) over about 8 days, whereas May averages 52 mm (2.0 in) over 7 days. Humidity levels are slightly higher in May at 70%, compared to September's 65%. For more information on the weather in May, visit Ischia Porto weather in May.
When comparing the weather in September and June, we see notable differences. September boasts a comfortable average temperature of 24°C (75°F), with a maximum of 28°C (82°F), while June's average is slightly cooler at 22°C (73°F) but can peak at 29°C (84°F). In terms of precipitation, September experiences significantly more rainfall, totaling 87 mm (3.4 in) over about 8 days, compared to June's drier conditions with only 17 mm (0.7 in) over 2 days. Additionally, September has a higher humidity level of 65%, while June's humidity sits at a milder 61%. For a closer look at June's weather specifics, visit Ischia Porto weather in June.
In comparing the weather between September and July, September tends to be cooler and slightly more humid. The average temperature in September is 24°C (75°F), with a maximum of 28°C (82°F) and a minimum of 15°C (60°F), compared to July's warmer average of 25°C (78°F) and minimum of 21°C (71°F). Additionally, September experiences significantly more rainfall, with an average precipitation of 87 mm (3.4 in) over 8 days, while July sees only 10 mm (0.4 in) over just 2 days. The humidity in September is also higher at 65%, contrasted with July's 57%. For more details on July's weather, you can visit Ischia Porto weather in July.
In August, the weather is generally warmer with minimum temperatures around 21°C (70°F), averaging 26°C (79°F), and reaching a maximum of 30°C (87°F). The month sees only about 10 mm (0.4 in) of rainfall over just one day, and humidity levels are relatively low at 53%. In contrast, September brings cooler temperatures, with a minimum of 15°C (60°F), an average of 24°C (75°F), and a maximum of 28°C (82°F). However, it is also a wetter month, experiencing 87 mm (3.4 in) of precipitation across 8 days, along with a slightly higher humidity of 65%. For a closer look at the weather conditions in August, visit Ischia Porto weather in August.
September typically boasts warmer temperatures, with averages around 24°C (75°F) and maximums reaching 28°C (82°F), while the nights remain mild with a minimum of 15°C (60°F). In contrast, October sees a slight drop in temperature, averaging 20°C (68°F) and peaking at 25°C (77°F), though the minimum temperature only decreases slightly to 14°C (58°F). Precipitation levels remain consistent between the two months, with 86-87 mm (3.4 in) falling over approximately 8 days, but October tends to be more humid at 75% compared to September's 65%. For a detailed look at October weather specifics, you can visit Ischia Porto weather in October.
In September, the weather tends to be pleasantly warm with average temperatures around 24°C (75°F), peaking at 28°C (82°F), and a relative humidity of 65%. Rainfall during this month is moderate, averaging 87 mm (3.4 in) over about 8 days. In contrast, November brings a notable drop in temperatures, with averages around 17°C (62°F) and maximums reaching 22°C (72°F). The humidity rises to 81%, and precipitation significantly increases, totaling 262 mm (10.3 in) over approximately 17 days. This shift marks a transition from the milder, drier conditions of early fall to the wetter, cooler climate typical of late autumn. For more details, check out Ischia Porto weather in November.
In September, the weather is generally warm and pleasant, with average temperatures reaching 24°C (75°F) and highs of 28°C (82°F). The humidity is moderate at 65%, and while there is some rainfall, with precipitation totaling 87 mm (3.4 in) over about 8 days, it tends to be a transitional month towards autumn. In contrast, December brings a noticeable chill, with average temperatures dropping to 14°C (57°F) and maximums of only 18°C (65°F). The month experiences significantly increased precipitation, totaling 175 mm (6.9 in) over approximately 15 days, along with higher humidity at 84%. For detailed insights on the December climate, you can refer to Ischia Porto weather in December.
As September unfolds in Ischia Porto, the weather shifts into a delightful blend of warmth and moderate humidity, setting it apart from the peak summer months. Temperatures peak comfortably at around 28°C, inviting visitors to bask in the sun without the stifling heat often felt during July and August. While occasional rain may make an appearance, with about eight rainfall days totaling 87 mm, this is a welcome change from the dry summer spell, infusing the landscape with vibrant greenery. Overall, September offers a perfect balance, retaining the allure of summer with the added charm of autumnal transitions. For a deeper dive into what to expect throughout the year, explore the full Ischia Porto Climate.