September Weather in Sorrento, Italy

Last updated: March 24, 2025

In Sorrento, Italy, September ushers in a delightful blend of warm temperatures and refreshing sea breezes. With a maximum temperature of 29°C (85°F) and an average of 22°C (72°F), the weather remains ideal for exploring this picturesque coastal town. However, cooler evenings bring a welcome respite, dipping to a minimum of 13°C (56°F). While occasional rain can be expected, with 96 mm (3.8 in) of precipitation over approximately 10 days, humidity levels at 65% enhance the Mediterranean charm. September in Sorrento offers the perfect backdrop for leisurely strolls, vibrant sunsets, and unforgettable experiences by the sea.

September Temperature in Sorrento

September in Sorrento, Italy offers a delightful transition from the summer heat to the refreshing embrace of autumn. With minimum temperatures settling around 13°C (56°F) and averaging 22°C (72°F), the weather remains comfortably warm. The maximums soar to a pleasant 29°C (85°F), making it an ideal time for exploring the breathtaking coastal views or enjoying leisurely strolls through the charming streets. As summer gives way to fall, visitors can expect longer days filled with sunshine, complemented by a more moderate climate that enhances the vibrant local culture and stunning landscapes. Whether lounging by the beach or savoring traditional Italian cuisine, September presents a wonderful opportunity to experience Sorrento at its best.

September Weather in Sorrento: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sorrento, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec495152576372777872655952
Data source: Temperature data for Sorrento generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Sorrento

September marks a transition in Sorrento's climate, as the summer warmth begins to wane. With 96 mm (3.8 in) of precipitation spread over 10 days, this month stands out as a significant step up in moisture compared to the drier summer months, where rainfall plummeted to as low as 16 mm in July. While this increase in rainfall can lead to refreshing changes in the landscape, it also foreshadows the more substantial downpours awaiting in October and November, which average 104 mm and 258 mm, respectively. As autumn sets in, Sorrento experiences more frequent showers, hinting at a shift toward cooler and wetter conditions. Thus, September serves as a critical bridge, blending the lingering essence of summer with the impending embrace of fall.

September Precipitation Trends in Sorrento

The chart displays monthly precipitation patterns in Sorrento, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec114125103577027162196104258200
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sorrento

September in Sorrento, Italy, marks a seasonal transition as the humidity rises to 65%, a noticeable shift from the drier summer months of July and August, which recorded 57% and 53% respectively. This increase in moisture heralds the approach of autumn, where humidity levels begin to climb back toward winter’s embrace. The preceding months display a consistent downward trend, with June reaching its lowest at 61%. As the days grow shorter and the temperatures begin to cool, September offers a balanced climate that invites both exploration and relaxation, making it an ideal time to experience the beauty of this coastal gem before the rains of October, which see humidity return to 75%.

September Average Humidity in Sorrento

This chart illustrates the average monthly humidity levels in Sorrento, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%69%70%70%61%57%53%65%75%82%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sorrento

As summer begins to fade, September in Sorrento presents a very high UV Index of 8, signifying a continued need for sun protection as the sun remains strong. With a burn time of just 15 minutes, it’s essential to apply sunscreen routinely if you plan to spend time outdoors. This month reflects a slight dip from the intense peaks of July and June, which both recorded an index of 10. However, the trend indicates that protective measures shouldn't be relaxed just yet. Following September, the index drops to a 6 in October, showcasing the gradual decrease in solar intensity as autumn approaches. For more detailed information on UV levels throughout the year, check out Sorrento UV Index.

Maximum UV Index Levels in Sorrento for September

The chart shows the monthly maximum UV Index (UVI) for Sorrento in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec34679101098642
Data source: Sorrento September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Sorrento

As summer gracefully transitions into autumn, September in Sorrento, Italy, offers a delightful balance of sunshine and serenity, with 336 hours of radiant daylight. This month sees a gentle decline from the sun-drenched peaks of July and June, which boast over 400 hours each, creating an inviting atmosphere for both visitors and locals. The warm days linger, echoing the highlights of May and August, while basking in the milder temperatures that September brings. This blend of abundant sunlight and fewer crowds not only enhances the charm of Sorrento's stunning coastal vistas but also invites exploration of its rich culture, making it a perfect time to experience the magic of the Mediterranean.

Monthly Sunshine Duration in Sorrento: September Highlighted

The September sunshine duration represents the total number of hours Sorrento experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec191h252h316h351h393h408h424h397h336h310h241h237h
Data source: Sorrento September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sorrento During September

September in Sorrento, Italy, brings a delightful 56% chance of sunny weather, making it a great time for outdoor activities and exploring the stunning coastal landscapes. This month follows the peak summer months of July and August, which boast impressive sunshine probabilities of 78% and 79% respectively. As summer begins to wane, September maintains a good balance, offering more favorable weather compared to the months on either side, like June's 61% and October's 42%. This transitional period allows visitors to enjoy milder temperatures while still reaping the benefits of sunny days, making September a charming option for those looking to experience Sorrento's beauty without the summer crowds.

Percentage of Sunny Days in September in Sorrento

The chart illustrates the percentage of sunny days in Sorrento throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Sorrento experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%55%57%46%49%61%78%79%56%42%30%47%
Data source: Sorrento September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sorrento in September

As summer transitions to autumn in Sorrento, Italy, September brings a gentle decline in daylight, offering about 12 hours of sunlight. This month marks a gradual shift from the sun-soaked days of summer, with daylight reaching a peak of 15 hours in June before tapering off. While the days grow shorter, the warm Mediterranean climate continues to make September an ideal time to explore the vibrant landscapes and coastal views. The trend showcases a rhythmic ebb and flow in daylight, punctuated by the allure of lingering summer warmth and the promise of an enchanting autumn.

Average Daylight Hours in Sorrento for September

The chart illustrates the variation in daylight duration in Sorrento throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 36m10h 38m11h 57m13h 18m14h 27m15h 2m14h 43m13h 43m12h 25m11h 4m9h 53m9h 17m
Data source: Sorrento daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Sorrento

As September unfolds in charming Sorrento, Italy, the gentle breezes begin to signify the transition from the vibrant summer heat to the more temperate autumn days. With an average wind speed of 2.5 m/s (6 mph), the winds are leisurely compared to the stronger gusts of the winter months, which can reach up to 4.8 m/s (11 mph) in January. This slight drop in wind speed from the summer peak of 2.9 m/s (6 mph) in May creates a serene atmosphere, perfect for leisurely strolls along the stunning coastline. As the month progresses, the winds remain mild, hinting at the cooler air that will soon cascade into the region, while still allowing the lingering warmth of summer to be felt. Embrace the tranquil September winds as they carry the last whispers of summer across this picturesque coastal town.

Average September Wind Speed in Sorrento

The chart displays monthly wind speed patterns in Sorrento, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.83.63.63.52.92.22.42.72.5 m/s3.74.24.1
Data source: Sorrento September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Sorrento Compares to Other Months

The weather in Sorrento 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 Sorrento and find detailed weather information for every month.

September and January exhibit 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 96 mm (3.8 in) of precipitation over about 10 days, accompanied by a moderate humidity of 65%. In contrast, January sees much colder weather, with minimum temperatures dropping to -2°C (29°F) and a maximum of 18°C (64°F), averaging around 9°C (49°F). This winter month receives slightly more rainfall at 114 mm (4.5 in) over 11 days, coupled with higher humidity levels at 84%. For more information on January weather in Sorrento, visit Sorrento weather in January.

September and February present contrasting weather patterns. In September, temperatures range from a minimum of 13°C (56°F) to a pleasant average of 22°C (72°F), peaking at 29°C (85°F). The month experiences approximately 96 mm (3.8 in) of rainfall over about 10 days, accompanied by a moderate humidity level of 65%. In contrast, February is much cooler, with temperatures dropping to a minimum of 1°C (34°F) and averaging only 10°C (51°F), reaching a maximum of 17°C (63°F). This month sees slightly higher precipitation at 125 mm (4.9 in) over the same number of days, but with increased humidity at 76%. For more details on February weather, visit Sorrento weather in February.

The weather in September is generally warmer than in March, with average temperatures ranging from a mild 22°C (72°F) to a high of 29°C (85°F), while March sees cooler temperatures, averaging around 11°C (52°F) and peaking at 19°C (67°F). Precipitation levels are relatively close in both months, with September experiencing 96 mm (3.8 in) over about 10 days and March slightly wetter at 102 mm (4.0 in) across 11 days. September also tends to be less humid, with a humidity level of 65%, compared to March's 69%. For a detailed look at the weather specifics during March, you can refer to Sorrento weather in March.

In comparing the weather of September and April, September tends to be warmer with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 29°C (85°F) and an average of 22°C (72°F). In contrast, April is cooler, with temperatures spanning from 5°C (41°F) to 25°C (78°F) and an average of 14°C (57°F). While both months experience precipitation on about 10 days, September sees more rainfall at 96 mm (3.8 in) compared to April's 57 mm (2.2 in). Additionally, humidity levels are slightly higher in April at 70%, compared to 65% in September. For more details on April weather in Sorrento, you can visit Sorrento weather in April.

In September, the weather is generally warmer than in May, with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 29°C (85°F), compared to May's lower range of 9°C (48°F) to 27°C (81°F). The humidity in September is slightly lower at 65%, while May experiences a higher humidity level of 70%. Additionally, September sees more precipitation, with 96 mm (3.8 in) over about 10 days, compared to May’s 70 mm (2.7 in) over 8 days. For more detailed information about May weather, visit Sorrento weather in May.

In comparing the weather of September and June, both months offer similar average temperatures around 22°C (72°F), but there are notable differences. September experiences a slightly wider range with minimum temperatures around 13°C (56°F) and maximums reaching 29°C (85°F), while June has a more consistent range, with a minimum of 14°C (57°F) and a maximum of 30°C (86°F).

Precipitation is significantly higher in September, with 96 mm (3.8 in) over approximately 10 days, compared to June's much drier conditions, which only see 27 mm (1.1 in) over 4 days. Additionally, the humidity in September is marginally higher at 65%, compared to 61% in June. For a detailed look at weather conditions in June, check out Sorrento weather in June.

In comparing the weather between September and July, it's evident that July is generally warmer, with average temperatures reaching 25°C (77°F) compared to September's 22°C (72°F). The maximum temperatures in July also surpass those in September, peaking at 31°C (88°F) versus September's 29°C (85°F). Additionally, July experiences significantly less precipitation, with only 16 mm (0.6 in) over just two days, while September sees 96 mm (3.8 in) spread across ten days, resulting in a much higher likelihood of rain. Humidity levels are also slightly higher in September at 65%, compared to July's 57%. For more detailed information on July weather, you can visit Sorrento weather in July.

In comparing the weather between September and August, we see a noticeable drop in temperatures. September has a minimum temperature of 13°C (56°F) and an average high of 29°C (85°F), while August maintains warmer temperatures, with a minimum of 19°C (66°F) and an average high of 32°C (90°F). Additionally, September experiences significantly more rainfall, with 96 mm (3.8 in) over 10 days compared to August's 21 mm (0.8 in) over just 3 days. Humidity also rises slightly in September to 65%, compared to 53% in August. For a more detailed look at the weather trends and conditions during this month, visit Sorrento weather in August.

In September, the weather tends to be warmer with average temperatures reaching 22°C (72°F) and maximums of 29°C (85°F). The month experiences a fair amount of rainfall, totaling 96 mm (3.8 in) over about 10 days, with a humidity level of 65%. In contrast, October sees cooler temperatures, with an average of 18°C (65°F) and a maximum of 25°C (78°F). Rainfall increases slightly to 104 mm (4.1 in), also spread across 10 days, and humidity rises to 75%. Overall, October feels more autumnal compared to the summer-like warmth of September. For more details, check out Sorrento weather in October.

September generally enjoys warmer temperatures compared to November, with average highs reaching 22°C (72°F) and peaks of 29°C (85°F), while November sees a significantly cooler average of 15°C (59°F), with highs around 22°C (71°F). Precipitation also varies greatly between the two months; September experiences about 96 mm (3.8 in) over 10 days, whereas November sees a substantial increase to 258 mm (10.2 in) across 17 days. Additionally, humidity levels rise from 65% in September to 81% in November, reflecting the transition towards the wetter autumn months. For more detailed insights on November's weather conditions, check out Sorrento weather in November.

September generally offers milder and more pleasant weather compared to December, with average temperatures around 22°C (72°F) and maximums reaching up to 29°C (85°F). This month experiences less precipitation, totaling 96 mm (3.8 in) over about 10 days, combined with a humidity level of 65%. In contrast, December sees a significant drop in temperatures, with averages around 11°C (53°F) and maximums capped at 17°C (64°F). The rainy season sets in, bringing about 200 mm (7.9 in) of rainfall across approximately 15 days, along with increased humidity at 84%. For more details on December weather in Sorrento, you can visit Sorrento weather in December.

Compare Sorrento's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Sorrento

As summer fades, September in Sorrento offers a delightful transition, where warm days frequently reach a maximum of 29°C and a gentle average of 22°C creates a pleasant atmosphere. While the humidity lingers around 65%, the pleasant breezes make outdoor activities enjoyable. However, travelers should prepare for occasional rain, with about 10 days seeing precipitation totaling around 96 mm. This shift in weather not only brings a unique charm to the vibrant coastal town but also marks a more comfortable time for exploring its beauty. For a comprehensive look at seasonal variations, check out Sorrento Climate.