Last updated: March 24, 2025
September in Ischia, Italy is characterized by pleasant warmth and moderate humidity, making it an ideal time to explore this enchanting island. With maximum temperatures reaching 28°C (82°F) and an average of 24°C (75°F), visitors can enjoy sun-soaked days. However, the month also brings an average of 87 mm (3.4 in) of rainfall over approximately 8 days, adding a refreshing touch to the landscape. While there may be occasional showers, the humidity level hovers around 65%, ensuring a comfortable atmosphere for both relaxation and adventure. Embrace the beauty of Ischia as summer begins to fade into autumn, offering a unique blend of warmth and tranquility.
September in Ischia, Italy, offers a delightful transition from the summer heat to the crispness of autumn. With minimum temperatures around 15°C (60°F), the island still enjoys the remnants of warmth from summer. Average daytime temperatures peak at a pleasant 24°C (75°F), perfect for sun-soaked beach days or exploring the charming coastal villages. The maximums reach up to 28°C (82°F), ensuring that the sun continues to warm the landscape, beckoning visitors to relish outdoor activities. As the month progresses, a gradual cooling trend signals the approach of fall, providing a uniquely beautiful time to experience Ischia’s vibrant scenery and inviting atmosphere.
In September, Ischia experiences a noticeable uptick in precipitation, with 87 mm (3.4 in) of rain falling over 8 days. This shift marks a return to wetter conditions after the typically dry summer months of July and August, which each recorded a mere 10 mm (0.4 in) of rain. As the island transitions into autumn, the precipitation levels begin to climb, laying the groundwork for the much heavier rains that characterize the following months, particularly November, which boasts a staggering 262 mm (10.3 in). This pattern highlights the island’s climatic rhythm, where a brief resurgence in rainfall occurs in September, acting as a prelude to the more pronounced wet weather that follows, giving Ischia its lush, verdant landscape in preparation for the winter season.
As summer fades into autumn, September in Ischia marks a slight uptick in humidity, rising to 65% after the drier months of July and August, which recorded 57% and 53% respectively. This shift signals the transition from the hot, arid days of summer to the more temperate climate of fall. Humidity levels in September provide a pleasant balance, staying below the year’s highs but offering a refreshing touch as beachgoers revel in the tail end of summer. This trend of gradually increasing humidity continues into October, suggesting a cozy embrace of the upcoming months, characterized by rising moisture levels that peak again in the winter.
In September, Ischia, Italy, experiences a UV Index of 8, categorizing the sun's intensity as very high and necessitating a burn time of just 15 minutes for unprotected skin. This month marks a slight decrease from the peak summer months of July and August—both at a UV index of 10—but the sun remains potent. As summer transitions to autumn, travelers should still take precautions against sun exposure, especially during peak hours, to enjoy the island's stunning landscapes without the risk of sunburn. As the year's UV Index trends indicate, the intensity remains elevated into early fall, highlighting the need for vigilance. For more information on UV levels, visit Ischia UV Index.
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As autumn approaches, September in Ischia, Italy, offers a delightful blend of sun and warmth, boasting an impressive 337 hours of sunshine. This marks a gentle decline from the blazing July peak of 424 hours, yet it's still a significant glow compared to the earlier months of the year. With June and August also showing robust sunshine totals of 409 and 397 hours respectively, September encapsulates the lingering warmth of summer while signaling the onset of fall. As days shorten and temperatures subtly cool, the island remains a vibrant haven for those seeking the last rays of summer’s brilliance. Visitors can still bask in the sun's embrace before the charming autumn landscape takes over, making it a perfect time to explore Ischia's natural beauty.
As summer comes to a close, September in Ischia, Italy, offers a delightful blend of warm days and refreshing breezes. With a 57% chance of sunny weather, this month stands out as a pleasant transition from the sun-soaked heights of August, which boasts an impressive 80%. The likelihood of sunshine begins to dip slightly from the summer peak, but remains higher than many months preceding it, such as April and October. This trend signifies that while the intense heat of summer may wane, September still invites visitors to bask in the golden rays, making it a fantastic time for outdoor adventures and soaking in the island's stunning landscapes.
September in Ischia, Italy, heralds the gentle transition from summer to autumn, as daylight hours begin to wane. After basking in up to 15 hours of sunlight in June, the days gradually shorten to 12 hours in September. This shift reflects a broader trend of diminishing light, with summer's peak giving way to the softer glow of fall. As visitors enjoy the lingering warm days and early sunset, September serves as a reminder of the changing seasons, blending the last whispers of summer with the crispness of autumn.
As summer wanes and September breeze arrives in Ischia, Italy, the winds gently temper the island's warmth, averaging 3.1 m/s (7 mph). This mild zephyr, while softer than the preceding months of July and August, signals a transition—breezier conditions are on the horizon with October's winds expected to pick up to 4.6 m/s (10 mph). Throughout the year, Ischia exhibits a noticeable decline in wind speed from the gustier winter months, reaching the calmest periods in the height of summer. Now, as autumn unfolds, the gradual increase in wind speed hints at the coming shifts in weather, painting the enchanting landscape of Ischia in hues of change and anticipation.
The weather in Ischia 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 and find detailed weather information for every month.
September and January present strikingly different weather conditions. In September, temperatures range from a pleasant minimum of 15°C (60°F) to a maximum of 28°C (82°F), with an average of 24°C (75°F). The month sees around 87 mm (3.4 in) of precipitation over approximately 8 days, with a humidity level of 65%. In contrast, January experiences much cooler temperatures, with a minimum of 2°C (35°F) and a maximum of 17°C (62°F), averaging only 11°C (53°F). This month receives about 107 mm (4.2 in) of rainfall spread over 10 days and has a higher humidity level of 84%. For more specific details on January weather, check out Ischia weather in January.
September and February exhibit stark contrasts in weather patterns and temperatures. September showcases a warmer climate with average temperatures around 24°C (75°F), peaking at 28°C (82°F), making it a comfortable month for outdoor activities. In contrast, February experiences much cooler conditions, with average temperatures only reaching 12°C (54°F) and maximums of 16°C (62°F), which can feel quite brisk. While September sees 87 mm (3.4 in) of precipitation over about 8 days, February slightly increases in precipitation to 97 mm (3.8 in) across 10 days, coupled with a higher humidity level of 76%. For more insights about February weather, check out Ischia weather in February.
September and March present contrasting weather patterns. In September, temperatures range from a minimum of 15°C (60°F) to a maximum of 28°C (82°F), with an average of 24°C (75°F), creating a warm and pleasant atmosphere for outdoor activities. The month experiences an average precipitation of 87 mm (3.4 in) over approximately 8 days, accompanied by a humidity level of 65%. In stark contrast, March boasts cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 17°C (63°F), resulting in an average of only 13°C (55°F). This month sees a slightly lower precipitation level of 75 mm (3.0 in), though it occurs over 9 days, and humidity rises slightly to 69%. For a more detailed look at March weather, you can check Ischia weather in March.
September and April present quite different weather patterns. In September, temperatures are noticeably 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). The month also sees higher precipitation levels, totaling 87 mm (3.4 in) over 8 days, accompanied by a humidity level of 65%. In contrast, April is cooler with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 22°C (72°F), averaging 15°C (59°F). Precipitation during this month is lower at 46 mm (1.8 in), occurring over the same 8 days, and humidity is slightly higher at 70%. For more detailed insights about April weather, you can visit Ischia weather in April.
In comparing the weather between September and May, it's notable that September tends to be warmer, with average temperatures reaching up to 24°C (75°F), while May’s average is cooler at 18°C (65°F). September experiences higher maximum temperatures, peaking at 28°C (82°F), compared to May's maximum of 25°C (77°F). Additionally, September sees more precipitation, totaling 87 mm (3.4 in) over 8 days, while May averages only 52 mm (2.0 in) across 7 days. Interestingly, the humidity is slightly lower in September at 65% compared to 70% in May, suggesting that while September is warmer, May may feel more humid. For more details on May weather, you can check Ischia weather in May.
In comparing September and June weather, September tends to be slightly warmer overall, with an average temperature of 24°C (75°F) compared to June's 22°C (73°F). While the maximum temperatures are similar, peaking at 28°C (82°F) in September and 29°C (84°F) in June, the latter month enjoys a lower humidity level of 61% versus September's 65%. Precipitation levels also vary significantly; September experiences a higher 87 mm (3.4 in) over 8 days, while June is relatively dry, seeing only 17 mm (0.7 in) of rain in just 2 days. For more details on June conditions, you can visit Ischia weather in June.
In comparing the weather between September and July, September tends to be cooler, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 28°C (82°F), and an average temperature of 24°C (75°F). In contrast, July remains warmer, featuring a minimum temperature of 21°C (71°F) and an average of 25°C (78°F), peaking at 28°C (83°F). Additionally, September experiences notably higher precipitation, with 87 mm (3.4 in) over about 8 days, while July is much drier, recording only 10 mm (0.4 in) across 2 days. Humidity levels are also higher in September at 65%, compared to July's 57%. For more details, you can check Ischia weather in July.
In comparing the weather between August and September, it is evident that September experiences cooler temperatures, with a minimum of 15°C (60°F) and an average of 24°C (75°F), compared to August's milder minimum of 21°C (70°F) and an average of 26°C (79°F). While August enjoys sunny conditions with only 10 mm (0.4 in) of precipitation over just one day, September sees a noticeable increase in rainfall, totaling 87 mm (3.4 in) over eight days, leading to higher humidity levels of 65% as opposed to August's more comfortable 53%. For a detailed overview of August weather, you can visit Ischia weather in August.
In comparing the weather of September and October, we observe a gradual transition from the warmth of late summer to the cooler autumn days. September boasts a higher average temperature of 24°C (75°F) with daytime highs reaching up to 28°C (82°F), while October sees a decrease, averaging 20°C (68°F) with maximums of 25°C (77°F). Precipitation levels remain consistent between the two months, with both experiencing about 86-87 mm of rain over 8 days. However, October tends to be slightly more humid at 75%, compared to September's 65%. For more detailed information on October weather patterns, you can visit Ischia weather in October.
September typically enjoys milder temperatures, 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). In contrast, November sees cooler temperatures, with highs peaking at 22°C (72°F) and lows dropping to 10°C (50°F), averaging around 17°C (62°F). September experiences moderate precipitation at 87 mm (3.4 in) over 8 days, while November is much wetter, receiving 262 mm (10.3 in) across 17 days. The humidity also rises in November, reaching 81% compared to September's 65%. For more detailed information on November weather, you can check out Ischia weather in November.
September and December present contrasting weather patterns. In September, temperatures range from a mild 15°C (60°F) at night to a warm average of 24°C (75°F), with occasional peaks of 28°C (82°F). The month sees about 87 mm (3.4 in) of rainfall over 8 days, accompanied by a moderate humidity level of 65%. In stark contrast, December experiences cooler temperatures, with a minimum of 7°C (45°F) and an average of just 14°C (57°F), while highs reach only 18°C (65°F). This month is significantly wetter, with 175 mm (6.9 in) of precipitation over 15 days and higher humidity at 84%. For more details on December weather, check Ischia weather in December.
As summer gently transitions to autumn, September in Ischia offers a delightful blend of warmth and mildness, with temperatures comfortably hovering between a minimum of 15°C and a maximum of 28°C. This month stands out with its enchanting atmosphere, notably characterized by a slight decrease in precipitation compared to the wettest summer months, bringing only about 87 mm of rain across eight days. Humidity levels remain moderate at 65%, allowing for enjoyable outdoor activities without the oppressive heat of July and August. Embrace the beauty of the island during this serene month, perfect for both relaxation and exploration. For a deeper insight into the seasonal patterns, visit Ischia Climate.