Last updated: March 24, 2025
In September, Positano, Italy, offers a delightful blend of warmth and charm, with maximum temperatures reaching up to 29°C (85°F) and an average of 22°C (72°F). As summer transitions to fall, evenings cool down to a refreshing minimum of 13°C (56°F). Expect some rainfall, as the month averages 96 mm (3.8 in) of precipitation over approximately 10 days, contributing to a humidity level of around 65%. This combination of weather makes September an inviting time to explore the enchanting coastal beauty of Positano, where stunning landscapes meet the vibrant hues of the Mediterranean.
In September, Positano bids farewell to summer while still basking in pleasantly warm temperatures. With daily averages around 22°C (72°F), visitors can enjoy the lingering warmth, as highs reach a comfortable 29°C (85°F). The nights begin to cool with a minimum temperature of 13°C (56°F), creating a delightful contrast that encourages outdoor dining and strolls along the stunning coastline. As the crowds thin out and the vibrant colors of early autumn start to paint the landscape, September in Positano offers a perfect blend of summer bliss and the enchanting charm of fall, making it an ideal time for exploration.
In September, Positano experiences a noticeable uptick in precipitation, with 96 mm (3.8 in) of rainfall spread across approximately 10 days. This marks a shift from the drier summer months, where July and August saw only 16 mm and 21 mm respectively. As the region transitions into autumn, rainfall begins to play a more significant role, suggesting that visitors should be prepared for occasional showers. While the likelihood of rain increases, September's climate still enjoys the lingering warmth of summer, making it a delightful yet dynamic time to experience the stunning Amalfi Coast.
As summer fades into fall in Positano, Italy, September brings a refreshing shift in humidity levels, averaging around 65%. This month marks a notable increase from the drier days of July and August, which saw humidity levels dip to their lowest points at 57% and 53% respectively. The gradual rise in humidity as September progresses hints at the approach of the wetter autumn months, where humidity climbs further, reaching 75% in October and 81% in November. Overall, September serves as a transitional period, balancing the lingering warmth of summer with a hint of the moisture-rich weather to come.
As summer winds down in Positano, Italy, September ushers in a UV Index of 8, maintaining a very high exposure category and a burn time of just 15 minutes. This trend demonstrates that even as temperatures begin to cool, the sun's intensity remains significant, closely following the height of summer where July and June peak at a UV index of 10. The transition from August's 9 to September's 8 highlights a gradual decrease in sun strength, yet caution is still advised for sun exposure. Visitors and locals alike should protect their skin while enjoying the beautiful coastal scenery in this stunning locale. For more details, visit Positano UV Index.
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September in Positano, Italy, shines with a delightful 336 hours of sunshine, marking a gentle transition into autumn's embrace. As summer bids farewell, the sun-soaked days begin to taper off, yet they still offer generous light compared to the winter months. With sunshine peaking in July at 424 hours, September retains a prominent glow, significantly brighter than the earlier months like January, which sees a mere 191 hours. This gradual decline from the summer peak invites visitors to enjoy the lingering warmth of the Mediterranean without the crowded heat, making it an idyllic time to experience the charm of Positano’s coastal beauty. As the autumnal shift approaches, October and November promise fewer sunny hours, making September a spectacular choice for those seeking both sunshine and tranquility.
As summer fades into autumn, September in Positano, Italy, offers a delightful transition in weather, with a 56% chance of sunny days. This month sees a noticeable drop in sunshine compared to the peak of July and August, which boast sun chances of 78% and 79%, respectively. However, compared to the cooler months that follow, September retains a relatively favorable likelihood of sunshine, outshining October’s 42%. With the lingering warmth of late summer, it’s a perfect time to bask in Positano’s stunning coastal scenery while enjoying the vibrant local culture under a pleasantly sunny sky.
As summer fades into autumn, September in Positano, Italy, offers a delightful balance of light and shadow, with around 12 hours of daylight. This marks a gradual transition from the sun-drenched days of summer—where June peaks at 15 hours—to the cozy dimness of winter months ahead, like January and December with only 9 hours. Notably, the daylight begins to wane from the lively 14 hours of May and June, reflecting a rhythm in nature where the warm, inviting evenings of summer slowly give way to the cooler, serene essence of fall. Visitors can still bask in plenty of sunshine while enjoying the beautiful coastline, as the days remain bright enough for exploration yet soothingly shorter, perfect for romantic sunsets over the Mediterranean.
In September, Positano experiences a gentle breeze as the average wind speed hovers around 2.5 m/s (6 mph), creating a serene atmosphere ideal for leisurely coastal strolls. This marks a subtle increase in wind speed compared to the calm summer months of June (2.2 m/s) and July (2.4 m/s), while still remaining more tranquil than the stronger gusts that characterize the autumn months. As nature transitions into fall, the winds in September tend to soothe rather than stir, inviting visitors to bask in the enchanting views without the distraction of blustery weather. The overall wind pattern reveals a gradual rise towards the month of October (3.7 m/s), suggesting that the idyllic charm of Positano is complemented by just the right touch of wind during this picturesque time of year.
The weather in Positano 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 Positano and find detailed weather information for every month.
September and January exhibit markedly different weather patterns. In September, temperatures are warmer, with averages around 22°C (72°F), peaking at 29°C (85°F) and only dropping to a minimum of 13°C (56°F). This month sees moderate precipitation at 96 mm (3.8 in), spread over about 10 days, and a comfortable humidity level of 65%. In contrast, January is much cooler, featuring average temperatures of 9°C (49°F) with highs reaching only 18°C (64°F) and lows plummeting to -2°C (29°F). This winter month experiences slightly higher precipitation at 114 mm (4.5 in) across 11 days and a higher humidity of 84%. For a closer look at what to expect during this chilly month, check out Positano weather in January.
September and February present contrasting weather patterns. In September, temperatures range from a mild 13°C (56°F) at night to a warm 29°C (85°F) during the day, with an average of 22°C (72°F). The month experiences a total precipitation of 96 mm (3.8 in) over 10 days, accompanied by a humidity level of 65%. In stark contrast, February is much cooler, with temperatures dipping to a minimum of 1°C (34°F) and peaking at 17°C (63°F), averaging just 10°C (51°F). This winter month receives more rainfall, totaling 125 mm (4.9 in) over the same number of days, and has higher humidity at 76%. For more detailed weather information, check out Positano weather in February.
September and March present distinct weather contrasts. In September, temperatures range from a comfortable 13°C (56°F) at night to a warm average of 22°C (72°F), peaking at a maximum of 29°C (85°F). The month experiences a significant amount of rainfall, totaling 96 mm (3.8 in) over 10 days, with humidity at 65%. In contrast, March is cooler, with temperatures dipping to a brisk -1°C (31°F) at night and an average of 11°C (52°F), reaching a maximum of 19°C (67°F). It also sees slightly higher precipitation at 102 mm (4.0 in) spread over 11 days, accompanied by a higher humidity level of 69%. For more detailed insights, you can check Positano weather in March.
In September, the weather is generally warmer than in April, with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 29°C (85°F), compared to April's temperatures of 5°C (41°F) to 25°C (78°F). September experiences more rainfall, with a total precipitation of 96 mm (3.8 in) over 10 days, while April has only 57 mm (2.2 in) of precipitation during the same number of days. Additionally, humidity levels are slightly lower in September at 65%, compared to 70% in April, which can make the warmer months feel more comfortable. For more detailed information about the weather in this beautiful region during April, you can check Positano weather in April.
In September, temperatures begin to rise, with averages around 22°C (72°F) and a maximum of 29°C (85°F), making it warmer than May, which sees an average of 17°C (64°F) and a maximum of 27°C (81°F). However, September also experiences more rainfall, with 96 mm (3.8 in) over about 10 days, compared to May's 70 mm (2.7 in) across 8 days. Humidity levels are slightly lower in September at 65%, whereas May is more humid at 70%. For those curious about May's specific weather conditions, check out Positano weather in May.
When comparing the weather in September and June, we see that both months have similar average temperatures, hovering around 22°C (72°F). However, September experiences a slightly wider temperature range, with minimums of 13°C (56°F) and maximums reaching up to 29°C (85°F), while June's temperatures start at a minimum of 14°C (57°F) and peak at 30°C (86°F). Precipitation is notably higher in September, with 96 mm (3.8 in) over 10 days, compared to June’s lighter rainfall of just 27 mm (1.1 in) over 4 days. Humidity levels are also comparable, sitting at 65% in September and 61% in June. For more details on the climate specifics, you can check out Positano weather in June.
When comparing the weather in September and July, it's evident that July tends to be warmer and drier. July boasts a higher average temperature of 25°C (77°F), with maximums reaching 31°C (88°F), compared to September's average of 22°C (72°F) and maximums of 29°C (85°F). Additionally, July experiences significantly less precipitation, with only 16 mm (0.6 in) falling over just 2 days, while September sees a total of 96 mm (3.8 in) distributed over 10 days of rain. Humidity levels are also slightly lower in July at 57%, compared to 65% in September. For more detailed insights into the weather during this summer month, check out Positano weather in July.
September typically sees cooler temperatures compared to August, with average highs of 29°C (85°F) in September, down from August's peak of 32°C (90°F). While the minimum temperatures drop from 19°C (66°F) in August to 13°C (56°F) in September, making the latter month feel significantly cooler overall. Additionally, September experiences higher precipitation levels, averaging 96 mm (3.8 in) over 10 days, compared to the more arid August with only 21 mm (0.8 in) over 3 days. The humidity also rises in September to 65%, compared to 53% in August, contributing to a more moist atmosphere. For more details on August weather, check out Positano weather in August.
In September, the weather typically features warmer temperatures, with a minimum of 13°C (56°F) and an average high of 29°C (85°F), accompanied by moderate humidity levels of around 65%. The month brings approximately 96 mm (3.8 in) of rainfall over 10 days. In contrast, October experiences a noticeable drop in average temperature, with a minimum of 12°C (53°F) and a maximum of 25°C (78°F). Precipitation slightly increases to 104 mm (4.1 in), while the humidity rises to 75%. For more detailed information on the weather in October, you can check Positano weather in October.
In September, the weather tends to be warmer and more pleasant, with average temperatures hovering around 22°C (72°F) and maximums reaching up to 29°C (85°F). The month experiences moderate humidity levels at 65% and a total of 96 mm (3.8 in) of precipitation across approximately 10 days. In contrast, November brings noticeably cooler temperatures, with averages dropping to 15°C (59°F) and maximums peaking at 22°C (71°F). This month also sees significantly higher precipitation, totaling 258 mm (10.2 in) over about 17 days, accompanied by increased humidity levels of 81%. For a detailed look at what to expect, you can check Positano weather in November.
September and December showcase a striking contrast in weather characteristics. In September, temperatures range from a mild 13°C (56°F) at night to a warm average of 22°C (72°F), peaking at 29°C (85°F). The month experiences about 96 mm (3.8 in) of precipitation across 10 days, with a humidity level of 65%. In contrast, December offers much cooler conditions, with temperatures dipping to a minimum of 3°C (38°F), an average of 11°C (53°F), and a maximum of 17°C (64°F). Precipitation significantly increases to 200 mm (7.9 in) over 15 days, accompanied by higher humidity at 84%. This shift from the warmth and relative dryness of September to the chilly, wetter conditions of December is quite notable. For more specifics on December weather, check out Positano weather in December.
As summer transitions to autumn, September in Positano offers a delightful blend of warm days and cooler nights, setting it apart from the sweltering heat of the preceding months. With average temperatures hovering around a comfortable 22°C and maximums reaching up to 29°C, the weather is perfect for enjoying the stunning coastal views and vibrant local culture. While the month sees about 10 days of rainfall, the humidity remains at a manageable 65%, resulting in refreshing breezes that enhance the overall experience. This balanced climate makes September a unique time to explore Positano, as visitors can relish the beauty of the Amalfi Coast without the summer crowds. For a more detailed overview of what to expect, check out Positano Climate.