Last updated: March 24, 2025
September in Ustica, Italy, offers a delightful blend of Mediterranean warmth and refreshing breezes. With maximum temperatures reaching up to 29°C (84°F) and an average of 25°C (77°F), visitors can expect pleasant beach days and enticing outdoor adventures. The evenings cool down to a comfortable minimum of 19°C (67°F), inviting restful nights. While the month brings about 50 mm (2.0 in) of rain over 7 days, the humidity averages at 69%, creating a lush environment ideal for exploring this picturesque island. Enjoy the balance of sun and occasional showers that make Ustica's September both vibrant and inviting.
In September, Ustica, Italy, welcomes the transition to autumn with delightful temperatures that capture the essence of early fall. The minimum temperature rises to a comfortable 19°C (67°F), while the average soars to a pleasant 25°C (77°F), making it ideal for lingering outdoor activities. As summer's heat slowly recedes, the maximum temperature remains warm at 29°C (84°F), ensuring plenty of sunshine and mild evenings. This month beautifully reflects the island's gentle shift from the scorching climes of summer—where July and August reach peaks of 30°C (86°F)—to a more temperate atmosphere. September's inviting warmth, coupled with the gradual coolness of autumn, provides an enchanting backdrop for exploring Ustica's stunning landscapes.
September in Ustica, Italy, marks a transition as summer wanes, bringing about a significant uptick in precipitation. With 50 mm (2.0 in) of rainfall spread over 7 days, this month stands out for its steady return to wetter conditions after the drier summer months, particularly July and June, which saw minimal rain. This increase not only replenishes the island's lush landscapes but also sets the stage for the wetter months ahead, such as October and November, which consistently feature higher precipitation levels. As the island prepares for the autumn season, September serves as a gentle reminder of nature's shift, offering a refreshing, albeit brief, reprieve from summer's dry spell.
As summer transitions into autumn in Ustica, Italy, September brings a notable rise in humidity, averaging around 69%. This marks a slight increase from the drier months of July and August, which recorded 66% and 64%, respectively. Although still lower than the rest of the year, September's humidity indicates a gradual return to the wetter conditions typical of the fall months. The trend of humidity levels shows a gradual uptick as the seasons change, with the months leading into winter generally reaching their peaks. As we move into October, humidity is set to climb once again, reaching 73% and heralding the arrival of a more humid climate as the year winds down.
In September, Ustica, Italy, experiences a UV Index of 8, categorizing it as very high. This level indicates a significant risk of harm from unprotected sun exposure. With a burn time of just 15 minutes, it’s crucial for sunbathers and outdoor enthusiasts to take protective measures, such as applying sunscreen and seeking shade during peak hours. This month marks a slight decline from the peak summer indices of 9 and 10 seen in August and July, yet maintains a level of intensity that should not be underestimated. As we transition into autumn, the UV Index begins to trend downward, but September still requires vigilance. For more detailed information on the UV index throughout the year, visit Ustica UV Index.
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September in Ustica, Italy, ushers in a delightful transition from the peak summer months, offering a refreshing 338 hours of sunshine. This vibrant island basks in abundant sunlight, though it marks a dip from the sun-soaked highs of July, which boasts 422 hours. As the summer fades, September still retains a generous amount, easily outshining the autumn months ahead, like October’s 317 hours and November’s 266. The gradual decrease from August's 395 hours signals the onset of fall, yet the warmth of September remains inviting, making it an ideal time for visitors yearning to soak in the lingering summer ambiance before winter’s chill sets in.
September in Ustica, Italy, presents a delightful balance of sunny days, boasting a 60% chance of sunshine. As summer fades, the likelihood of clear skies remains respectable, following the peaks of July and August, when the sun shines down 90% of the time. This transitional month offers a pleasant contrast, as temperatures cool without a significant drop in sunlight. While sunny weather becomes less assured in the following months, September stands out as a perfect time to enjoy the lingering warmth and bright days before autumn sets in.
As summer transitions into autumn, September in Ustica, Italy, marks a gentle decline in daylight, offering approximately 12 hours of sunlight. This month bridges the vibrant long days of June, July, and August, which basked in 14 hours of daylight, and the shorter, cozy days of October, with 11 hours. The gradual reduction of daylight reflects the island's shifting seasons, as the bright, warm days give way to the crispness of autumn. This trend not only signals a change in scenery but also invites visitors to relish the enchanting charm of Ustica, where the beauty of nature is painted in soft, warm hues.
In September, Ustica, Italy, experiences a gentle breeze with an average wind speed of 4.0 m/s (9 mph), marking a transition from the languid summer months to the invigorating whispers of autumn. This slight uptick from the calmness of August reflects a noticeable shift as the winds begin to pick up in strength leading into the fall. The month stands out as a moment of balance, where the summer's warmth lingers while hints of stronger gusts start to emerge, paving the way for October's noticeable increase to 5.8 m/s (13 mph). This gradual progression not only adds to Ustica's seasonal charm but also sets the stage for the vibrant changes in the island's natural landscape.
The weather in Ustica 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 Ustica and find detailed weather information for every month.
In September, the weather is notably warmer, with average temperatures around 25°C (77°F) and maximums reaching up to 29°C (84°F), making it a pleasant time for outdoor activities. Conversely, January brings much cooler temperatures, averaging only 13°C (56°F) and peaking at 19°C (67°F), which can feel quite chilly in comparison. Both months experience similar levels of precipitation, with September seeing 50 mm (2.0 in) over about 7 days, while January has slightly less at 48 mm (1.9 in) over 8 days. Additionally, humidity is higher in January at 78%, compared to 69% in September, contributing to the colder feel. For more details, visit Ustica weather in January.
In comparing the weather of September and February, it's clear that September boasts warmer temperatures, with a minimum of 19°C (67°F) and an average high of 29°C (84°F), creating a more summer-like atmosphere. In contrast, February experiences cooler conditions, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 18°C (65°F). While both months see similar precipitation levels—51 mm (2.0 in) in February and 50 mm (2.0 in) in September—the distribution of rainfall days is slightly less in February, occurring over 6 days compared to September's 7 days. The humidity in February is slightly higher at 72%, compared to September's 69%, giving February a more damp feel. For more information, you can check Ustica weather in February.
In comparing the weather of September and March, we observe notable differences in temperature and precipitation. September boasts a warmer climate, with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 29°C (84°F), while March is significantly cooler, with average temperatures between 9°C (48°F) and 19°C (66°F). Precipitation levels are slightly higher in March, with an average of 58 mm (2.3 in) across 9 days, compared to September's 50 mm (2.0 in) over 7 days. Humidity remains similar, hovering around 69% in September and 70% in March. For more detailed insights into March’s weather in Ustica, you can view this link: Ustica weather in March.
September weather is typically warmer and more humid than April, with average temperatures ranging from 19°C (67°F) to a high of 29°C (84°F). In contrast, April experiences much cooler temperatures, with a minimum of 10°C (51°F) and a maximum of 20°C (68°F). While September sees more rainfall, totaling 50 mm (2.0 in) over about 7 days, April is comparatively drier, with only 28 mm (1.1 in) of precipitation over 5 days. This slight increase in humidity in April at 73% suggests a fresh, crisp atmosphere, while September's humidity of 69% can feel heavier. For those interested in diving deeper into April's weather specifics, check out Ustica weather in April.
September's weather features warmer temperatures compared to May, with daily averages reaching 25°C (77°F) and maximums peaking at 29°C (84°F). In contrast, May sees milder conditions, averaging 19°C (66°F) and topping out at 24°C (75°F). While September experiences more precipitation, totaling 50 mm (2.0 in) over about 7 days, May is relatively drier, accumulating only 27 mm (1.0 in) across 4 days. Additionally, September's humidity is slightly lower at 69%, compared to May's 73%. For more details on May weather, check Ustica weather in May.
In comparing the weather of September and June, September tends to be slightly warmer, with average temperatures around 25°C (77°F) compared to June's average of 23°C (73°F). Both months experience maximum temperatures of 29°C (84°F), but September has higher minimum temperatures at 19°C (67°F) versus June's 17°C (63°F). Additionally, September sees more rainfall, averaging 50 mm (2.0 in) over 7 days, while June is much drier with only 9 mm (0.4 in) of precipitation over just 1 day. Humidity levels are comparable, with September at 69% and June slightly lower at 68%. For a detailed look at June weather, you can visit Ustica weather in June.
In September, the weather tends to be slightly cooler than in July, with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 29°C (84°F), compared to July's minimum of 22°C (71°F) and maximum of 30°C (86°F). Additionally, September experiences more precipitation, with about 50 mm (2.0 in) falling over 7 days, whereas July is much drier, seeing only 5 mm (0.2 in) with no rainy days. Humidity levels are fairly consistent, hovering around 69% in September compared to 66% in July. For a detailed overview of July conditions, you can check out Ustica weather in July.
In comparing the weather of September and August, it’s clear that September experiences slightly cooler temperatures, with a minimum of 19°C (67°F) and an average of 25°C (77°F), compared to August's minimum of 22°C (71°F) and average of 27°C (81°F). August also boasts a higher maximum temperature of 30°C (86°F), while September peaks at 29°C (84°F). Additionally, September is wetter, with 50 mm (2.0 in) of precipitation over 7 days, in contrast to August's 21 mm (0.8 in) over just 3 days. Humidity levels are also higher in September at 69%, compared to 64% in August. For a more detailed look at Ustica's weather patterns, check out Ustica weather in August.
In comparing the weather of September and October, we see a notable shift in temperatures and precipitation patterns. September experiences warmer temperatures, with a minimum of 19°C (67°F) and an average of 25°C (77°F), while October cools down slightly, featuring a minimum of 16°C (61°F) and an average of 21°C (71°F). While September has a maximum of 29°C (84°F), October reaches a milder maximum of 27°C (80°F). Precipitation also increases in October, totaling 68 mm (2.7 in) over 10 days, compared to September's 50 mm (2.0 in) over 7 days. Humidity levels rise slightly from 69% in September to 73% in October. For those interested in more detailed weather insights for October, you can check Ustica weather in October.
In September, the weather is generally warm, with temperatures ranging from a pleasant 19°C (67°F) at night to a high of 29°C (84°F) during the day, accompanied by moderate humidity at 69%. The month experiences around 50 mm (2.0 in) of precipitation over about 7 days. In contrast, November brings cooler temperatures, with a minimum of 11°C (52°F) and an average of 18°C (65°F), peaking at 23°C (74°F). This month also sees increased rainfall, totaling 107 mm (4.2 in) over approximately 13 days and a rise in humidity to 76%. For more details on November weather, check Ustica weather in November.
September weather typically features warmer temperatures, with daily averages around 25°C (77°F) and maximums reaching 29°C (84°F). In contrast, December brings a notable drop, with average temperatures around 15°C (59°F) and maximums peaking at 19°C (67°F). Additionally, December experiences more precipitation, totaling 95 mm (3.7 in) across about 12 days, compared to September's 50 mm (2.0 in) and 7 days of rain. Humidity levels are also higher in December at 77% compared to September's 69%. For more specific details, you can check Ustica weather in December.
As summer transitions into autumn, September in Ustica offers a delightful weather shift that stands apart from the hotter months of July and August. With an average temperature comfortably hovering around 25°C (77°F), it's a perfect time for those seeking milder conditions while still enjoying warm days. While precipitation increases slightly, bringing occasional rains, the overall humidity remains pleasant at 69%, ensuring that the island retains its charm without the stifling heat. This month strikes a beautiful balance, making it ideal for outdoor activities and exploring Ustica's stunning landscapes. For more detailed insights into the climate throughout the year, visit Ustica Climate.