September Weather in Amalfi, Italy

Last updated: March 24, 2025

Experience the charm of Amalfi, Italy in September, where the weather offers a delightful blend of warmth and comfort. With maximum temperatures reaching up to 29°C (85°F) and an average of 22°C (72°F), the climate is perfect for exploring the stunning coastal scenery. The evenings can be refreshingly cool, dipping to a minimum of 13°C (56°F). Although September sees about 96 mm (3.8 in) of rain over 10 days, this often enhances the region's lush landscapes, while humidity levels hover around 65%, contributing to a pleasant atmosphere. Whether you're wandering through historical sites or lounging by the beach, September in Amalfi promises an unforgettable experience.

September Temperature in Amalfi

In September, Amalfi, Italy, enjoys a delightful transition to autumn, marked by pleasantly warm temperatures. With nighttime lows around 13°C (56°F) and daytime highs reaching up to 29°C (85°F), the weather is ideal for soaking in the stunning coastal scenery. The average temperature hovers at a comfortable 22°C (72°F), making it a perfect month for outdoor activities, whether you're exploring the charming streets or lounging on the beach. As the summer heat starts to wane, the warmth still lingers, inviting visitors to relish the beauty of this picturesque destination while evading the peak tourist crowds.

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

The chart illustrates September temperature patterns in Amalfi, 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 Amalfi generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Amalfi

In September, Amalfi experiences a noticeable increase in precipitation, receiving approximately 96 mm (3.8 in) of rain over about 10 days. This marks a significant uptick from the drier summer months, particularly July and August, which only see minimal rainfall of 16 mm and 21 mm, respectively. As the region transitions into autumn, the rainfall in September helps replenish the lush landscapes, setting the stage for vibrant foliage. This trend of increased precipitation continues into October and November, where the wet weather amplifies, culminating in November's dramatic 258 mm (10.2 in). This seasonal shift not only refreshes the environment but also offers a unique charm to the Amalfi Coast, as the air becomes crisp and the scenery lush with life.

September Precipitation Trends in Amalfi

The chart displays monthly precipitation patterns in Amalfi, 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 Amalfi

As summer fades into autumn, September in Amalfi reveals a humidity level of 65%, providing a pleasant balance that marks the transition of the seasons. The months leading up to September show a gradual decline in humidity, peaking at a comfortable 53% in August. This trend continues into September, where the humidity starts to rise again, foreshadowing the more humid conditions of November and December with their levels reaching 81% and 84%, respectively. This fluctuation not only enhances the beautifully vibrant landscape but also contributes to a more enjoyable climate for outdoor pursuits and immersive experiences in this stunning coastal region.

September Average Humidity in Amalfi

This chart illustrates the average monthly humidity levels in Amalfi, 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 Amalfi

As summer gives way to autumn, September in Amalfi, Italy, showcases a UV Index of 8, placing it firmly in the very high exposure category with a burn time of just 15 minutes. This trend reflects the lingering intensity from the peak summer months, where both July and June reached a maximum UV Index of 10. Although the numbers may slightly dip from August's 9, the sunlight remains strong enough to necessitate protective measures, especially for those spending time outdoors. Visitors should remain vigilant about sun safety as they soak in the breathtaking coastal views, making it essential to check the UV levels regularly. For more detailed information, you can visit the Amalfi UV Index.

Maximum UV Index Levels in Amalfi for September

The chart shows the monthly maximum UV Index (UVI) for Amalfi 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: Amalfi 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 Amalfi

As summer gracefully transitions into autumn, September in Amalfi, Italy, offers a delightful blend of warmth and vibrancy. With 336 hours of sunshine, this month retains a generous embrace of sunny days, inviting visitors to savor the stunning coastal landscapes without the summer crowds. This trend reveals a gradual decrease in sunlight from the peak of 424 hours in July, yet the lingering warmth makes September an ideal time for exploration and relaxation. As the warm hues of summer begin to yield to the rich tones of fall, September provides a perfect backdrop for enjoying the breathtaking views and charming streets of Amalfi, ensuring that the magic of Italy continues to shine brightly.

Monthly Sunshine Duration in Amalfi: September Highlighted

The September sunshine duration represents the total number of hours Amalfi 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: Amalfi September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Amalfi During September

As summer transitions into autumn, September in Amalfi, Italy brings a refreshing balance of sunshine, with the chance of sunny weather standing at 56%. This month follows the peak sun-soaked days of July and August, where the likelihood of clear skies reaches an impressive 78% and 79%, respectively. The shift in seasons slightly lowers the chances of sunshine, yet September still holds its ground among the higher percentages for the year, surpassing the gloomier months of October and November. As visitors bask in the golden hues of early autumn, they're treated to a delightful combination of warmth and beauty—just enough to extend the summer vibe before the cooler months set in.

Percentage of Sunny Days in September in Amalfi

The chart illustrates the percentage of sunny days in Amalfi 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 Amalfi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%55%57%46%49%61%78%79%56%42%30%47%
Data source: Amalfi September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Amalfi in September

As summer wanes in September, the enchanting Amalfi Coast experiences a gentle shift in daylight, offering 12 hours of sunlight, a comforting balance between warmth and the onset of autumn. This month marks a subtle transition from the sun-drenched days of June and July, which boast up to 15 hours of daylight, tapering off to 13 hours in August as the vibrant beach season begins to fade. The gradual reduction in daylight from summer's peak to the cozy embrace of autumn underscores the region’s delicate rhythm, inviting visitors to savor the lingering sunlight while indulging in the breathtaking scenery and rich cultural experiences that Amalfi has to offer. As October approaches, daylight will further decrease, yet September captures a perfect duality—a blend of summer's glory and the gentle promise of autumn.

Average Daylight Hours in Amalfi for September

The chart illustrates the variation in daylight duration in Amalfi 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: Amalfi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Amalfi

As September approaches in Amalfi, the winds begin to gently mellow, averaging around 2.5 m/s (6 mph), making it one of the calmest months of the year. Following the breezy highs of winter, with January winds clocking in at 4.8 m/s (11 mph), the summer months see a gradual decrease, with June through August experiencing the mildest gusts. In striking contrast, October marks a resurgence in wind speed, rising to 3.7 m/s (8 mph), hinting at the shift toward the vibrant, breezier autumn. Thus, September offers a perfect blend of serene coastal ambiance, allowing visitors to soak in the stunning views without the distraction of strong winds.

Average September Wind Speed in Amalfi

The chart displays monthly wind speed patterns in Amalfi, 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: Amalfi September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Amalfi Compares to Other Months

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

September generally offers a warm transitioning climate, with temperatures ranging from a mild 13°C (56°F) at night to a pleasant 29°C (85°F) during the day. With an average of 22°C (72°F), it's often a comfortable time for outdoor activities, despite experiencing around 96 mm (3.8 in) of precipitation across approximately 10 days, accompanied by moderate humidity levels of 65%.

In contrast, January presents a much colder scene, marked by minimum temperatures dropping to -2°C (29°F) and typical highs of only 18°C (64°F). With an average temperature of 9°C (49°F), this month also experiences slightly more precipitation, at 114 mm (4.5 in) over about 11 days, and a higher humidity level of 84%. For a more detailed look at January weather specifically in Amalfi, check out Amalfi weather in January.

The comparison between September and February weather highlights a significant shift in temperature and humidity. September boasts a mild temperature range with minimums around 13°C (56°F) and maximums reaching 29°C (85°F), averaging 22°C (72°F). In contrast, February experiences much cooler conditions, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 17°C (63°F), averaging just 10°C (51°F). Additionally, February tends to be wetter, receiving 125 mm (4.9 in) of precipitation compared to September's 96 mm (3.8 in), even though both months experience rainfall on 10 days. Humidity is also higher in February at 76%, compared to September's 65%. For more details on February weather, check out Amalfi weather in February.

In comparing the weather of September and March, notable differences can be observed. September typically offers milder temperatures, with minimums around 13°C (56°F) and average highs reaching 29°C (85°F), making it a warm transition into autumn. Meanwhile, March experiences significantly cooler conditions, with temperatures ranging from a minimum of -1°C (31°F) to an average of 11°C (52°F) and maximums peaking at 19°C (67°F). Precipitation levels are comparable, with September receiving 96 mm over 10 days and March slightly higher at 102 mm over 11 days. Humidity is also a factor, with September averaging 65% and March slightly higher at 69%. For those looking to explore the climate in March, check out Amalfi weather in March.

In comparing the weather between September and April, September tends to be warmer, featuring an average temperature of 22°C (72°F) with highs reaching up to 29°C (85°F), while April’s average temperature is a cooler 14°C (57°F) and peaks at 25°C (78°F). Additionally, September experiences more precipitation, totaling 96 mm (3.8 in) over 10 days, compared to April's 57 mm (2.2 in) on the same number of days. Humidity levels are slightly lower in September at 65%, while April's humidity sits higher at 70%. For those looking to explore more about April weather in Amalfi, you can check Amalfi weather in April.

When comparing the weather in September and May, one can observe distinct differences in temperature and precipitation patterns. September typically experiences warmer temperatures, with a minimum of 13°C (56°F) and an average of 22°C (72°F), reaching up to a maximum of 29°C (85°F). In contrast, May is cooler, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 27°C (81°F) and an average of 17°C (64°F). In terms of precipitation, September tends to be wetter, averaging 96 mm (3.8 in) over 10 days, while May sees less rainfall at 70 mm (2.7 in) over 8 days. Additionally, humidity levels are slightly higher in May at 70% compared to September’s 65%. For more detailed weather information specifically for May, check out Amalfi weather in May.

In comparing the weather patterns of September and June, we observe some notable differences and similarities. Both months feature an average temperature of 22°C (72°F), but September tends to be slightly warmer, with maximum temperatures reaching 29°C (85°F) compared to June’s peak of 30°C (86°F). Precipitation also plays a significant role; September experiences much higher rainfall, with 96 mm (3.8 in) over about 10 days, while June records only 27 mm (1.1 in) across just 4 days. Additionally, humidity values are relatively similar, with September at 65% and June at 61%. For a more detailed look at June weather specifically, you can check Amalfi weather in June.

When comparing the weather in September to that in July, several differences stand out. September tends to be cooler, with minimum temperatures around 13°C (56°F) compared to July's milder minimum of 19°C (67°F). The average temperature in September reaches 22°C (72°F), while in July it is slightly warmer at 25°C (77°F). Additionally, September experiences more precipitation, averaging 96 mm (3.8 in) over about 10 days, unlike the much drier July, which sees only 16 mm (0.6 in) across 2 days. Humidity levels are also higher in September at 65%, compared to 57% in July. For more details on July weather, take a look at Amalfi weather in July.

In comparing the weather of September and August, it's clear that September experiences cooler temperatures overall, with average highs of 29°C (85°F) compared to August's warmer average high of 32°C (90°F). The minimum temperatures in September also dip to 13°C (56°F), significantly lower than August's minimum of 19°C (66°F). Additionally, September is notably wetter, with 96 mm (3.8 in) of precipitation spread over 10 days, while August sees only 21 mm (0.8 in) over 3 days. Humidity levels are higher in September at 65%, compared to 53% in August, contributing to a more humid feel as summer transitions into autumn. For detailed insights, you can refer to the Amalfi weather in August.

September generally offers warmer weather with average temperatures peaking at 22°C (72°F) and reaching highs of 29°C (85°F). However, it also sees notable rainfall, with 96 mm (3.8 in) of precipitation spread across about 10 days and humidity averaging around 65%. In contrast, October brings a slight dip in temperatures, with averages around 18°C (65°F) and maximums of 25°C (78°F). Precipitation increases slightly to 104 mm (4.1 in), also occurring over 10 days, and humidity rises to 75%. For more specific information on October weather in Amalfi, check out Amalfi weather in October.

September offers warm temperatures with a minimum of 13°C (56°F) and an average of 22°C (72°F), peaking at 29°C (85°F). It experiences relatively moderate precipitation of 96 mm (3.8 in) over about 10 days, with a comfortable humidity level of 65%. In contrast, November brings a significant drop in temperatures, with a minimum of 5°C (41°F) and an average of 15°C (59°F), while reaching a maximum of 22°C (71°F). This month is much wetter, accumulating 258 mm (10.2 in) of rain across 17 days, and the humidity increases to 81%. For more detailed insights on November's climate, you can visit Amalfi weather in November.

In September, the weather is generally warmer and more pleasant, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 29°C (85°F), accompanied by an average of 22°C (72°F). This month also sees moderate rainfall at 96 mm (3.8 in) over about 10 days, and humidity levels around 65%. In contrast, December experiences significantly cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 17°C (64°F), averaging just 11°C (53°F). The month is wetter than September, with precipitation totaling 200 mm (7.9 in) across approximately 15 days, and higher humidity at 84%. For more details on December weather, you can visit Amalfi weather in December.

Compare Amalfi's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Amalfi

As summer gracefully transitions into autumn, September in Amalfi offers a delightful blend of warmth and refreshing breezes. While temperatures remain pleasantly warm, averaging around 22°C (72°F), the month does experience a slight uptick in precipitation compared to the dry summer months. With about 10 days of rain, the lush landscape flourishes, transforming the coastline into a vibrant spectacle. The humidity level, at a comfortable 65%, ensures that the air remains crisp and invigorating, making September an ideal time for both leisurely strolls along the breathtaking coastline and exploring the charming streets of the town. To learn more about what to expect throughout the year, be sure to check out the detailed insights on the Amalfi Climate.