September Weather in Marettimo, Italy

Last updated: March 24, 2025

In September, Marettimo, Italy, experiences a delightful blend of warm temperatures and refreshing sea breezes. With a maximum of 27°C (81°F) and an average of 25°C (77°F), visitors can enjoy comfortable days perfect for exploration. The nights tend to be mild, dipping to a minimum of 20°C (68°F), creating an inviting atmosphere for evening strolls. Rainfall is typically light, averaging 37 mm (1.4 in) over 5 days, allowing for plenty of sunshine amidst a humidity level of 72%. This enchanting island presents a picturesque backdrop for those looking to embrace the charm of early autumn in the Mediterranean.

September Temperature in Marettimo

September in Marettimo, Italy marks a delightful transition towards autumn, characterized by mild temperatures and a lingering warmth from summer. With daily averages hovering around 25°C (77°F), the island enjoys comfortable days perfect for outdoor activities and exploration. The minimum temperature settles at a pleasant 20°C (68°F), while highs can reach up to 27°C (81°F), making it an ideal time to appreciate the stunning coastal views and vibrant local culture. As the heat of July and August dissipates, September offers a harmonious blend of warmth and cool breezes, inviting visitors to experience the tranquil beauty of this Mediterranean gem.

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

The chart illustrates September temperature patterns in Marettimo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec575757606472778077706559
Data source: Temperature data for Marettimo 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 Marettimo

In September, Marettimo, Italy, experiences a noticeable shift in weather as precipitation increases to 37 mm (1.4 in) over five days. This uptick marks a transition from the typically dry summer months, where July recorded a mere 1 mm and only one day of rain. Following the parched summer, September's rainfall brings a refreshing respite, albeit modest compared to the heavier rains expected in the autumn months. This sets the stage for October, which sees a significant rise in precipitation at 71 mm (2.8 in), indicating a clear shift towards the wetter season. Overall, September serves as a gentle bridge between Marettimo's sun-drenched summers and the impending, rain-soaked fall.

September Precipitation Trends in Marettimo

The chart displays monthly precipitation patterns in Marettimo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4745572622418377112364
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Marettimo

In Marettimo, Italy, September ushers in a humidity level of 72%, reflecting a return to moderate moisture after the summer months. Throughout the year, humidity tends to hover between the comfortable ranges of 69% to 75%. Summertime sees its lowest levels in July and August, where the humidity dips to 69%, contributing to a pleasantly dry atmosphere ideal for beachgoers. As autumn approaches, humidity levels gradually rise again, peaking at 75% in April and settling back to a balanced 72% in September. This pattern suggests that while Marettimo experiences slight fluctuations, the humidity remains relatively stable, offering a comfortable climate for both residents and visitors alike.

September Average Humidity in Marettimo

This chart illustrates the average monthly humidity levels in Marettimo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec73%71%72%75%74%72%69%69%72%74%72%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Marettimo

As summer transitions to fall in Marettimo, Italy, the UV Index begins to decline, yet September still boasts a very high reading of 8, indicating that sun protection remains essential. After several months of peak UV exposure, with July and August recording a maximum index of 10, the slight dip in September signals a move toward safer sun conditions. The burn time adjusts to 15 minutes, underscoring the importance of vigilance even as the sun's intensity wanes. As daylight continues to shorten, this is a prime time for outdoor enthusiasts to enjoy the stunning landscapes while staying informed about sun safety. For comprehensive insights, explore the Marettimo UV Index.

Maximum UV Index Levels in Marettimo for September

The chart shows the monthly maximum UV Index (UVI) for Marettimo 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.
JanFebMarAprMayJunJulAugSepOctNovDec356891010108743
Data source: Marettimo 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 Marettimo

As the summer fades, September in Marettimo, Italy, continues to bask in the glow of 338 hours of sunshine, a radiant farewell to the sun-drenched months of July and August. While the sunny days begin to wane, September still boasts ample light, with a remarkable average that reflects the lingering warmth of the Italian summer. Following the peak of 421 hours in July, the gradual decline in daylight hours through the autumn months subtly hints at the changing seasons. This month serves as a gentle reminder that even as the days shorten, the sun's embrace remains vibrant, inviting visitors to savor the charming beauty and tranquil atmosphere of Marettimo before the cooler months set in.

Monthly Sunshine Duration in Marettimo: September Highlighted

The September sunshine duration represents the total number of hours Marettimo 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.
JanFebMarAprMayJunJulAugSepOctNovDec219h276h333h355h394h402h421h392h338h317h268h269h
Data source: Marettimo September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Marettimo During September

In Marettimo, Italy, September offers a 60% chance of sunny weather, making it one of the more favorable months as summer draws to a close. This percentage reflects a slight dip from the high summer months of July and August, which boast 91% and 90% sunshine chances, respectively. However, September remains significantly sunnier than the earlier months of the year, such as April at 52% and January at just 46%. As the autumn season approaches, the weather in Marettimo still promises a delightful blend of warmth and sunshine, perfect for enjoying the island's stunning landscapes before the cooler months set in.

Percentage of Sunny Days in September in Marettimo

The chart illustrates the percentage of sunny days in Marettimo 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 Marettimo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%63%66%52%59%59%91%90%60%45%50%52%
Data source: Marettimo September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Marettimo in September

As summer transitions into autumn, September in Marettimo, Italy, offers a delightful compromise with 12 hours of daylight. This marks a gradual decline from the sun-soaked 14 hours enjoyed during the peak of summer months, but still allows ample time to savor the island's stunning landscapes. Significantly, daylight duration increases steadily from the 9 hours of January, peaking in June and July before tapering off. As the days shorten, the beauty of Marettimo begins to shift, inviting visitors to embrace the serene charm of early fall, with warm evenings still lingering under the twilight sky.

Average Daylight Hours in Marettimo for September

The chart illustrates the variation in daylight duration in Marettimo throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 51m10h 46m11h 58m13h 11m14h 13m14h 44m14h 28m13h 33m12h 23m11h 10m10h 6m9h 33m
Data source: Marettimo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Marettimo

As summer transitions into fall, September in Marettimo, Italy, experiences a gentle breeze with an average wind speed of 5.5 m/s (12 mph). This slight uptick from the calm August winds reflects a gradual reawakening of the region's breezy character, which peaks in the cooler months ahead. In contrast to the more subdued atmosphere of June and July, when winds hovered around 4 to 5.2 m/s (10 to 12 mph), September brings a refreshing energy that resonates with both locals and visitors. With the winds picking up again in October to 6.5 m/s (15 mph), there's a palpable shift as Marettimo embraces the invigorating rhythms of autumn. This period marks a delightful blend of lingering warmth and a welcomed breeze, creating an ideal environment for exploration and relaxation.

Average September Wind Speed in Marettimo

The chart displays monthly wind speed patterns in Marettimo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8.87.46.36.95.74.45.25.15.5 m/s6.57.28.2
Data source: Marettimo September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Marettimo Compares to Other Months

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

September and January present contrasting weather patterns. In September, temperatures range from a minimum of 20°C (68°F) to a maximum of 27°C (81°F), with an average of 25°C (77°F), making it a warm month. This period experiences around 37 mm (1.4 in) of precipitation over about 5 days, with humidity levels at 72%. In comparison, January is much cooler, with temperatures ranging from a minimum of 7°C (46°F) to a maximum of 19°C (67°F), averaging 14°C (57°F). Precipitation is slightly higher, totaling 47 mm (1.8 in) over 9 days, and humidity remains comparable at 73%. For more details on the January climate, you can visit Marettimo weather in January.

September and February present distinctly different weather patterns. In September, temperatures are notably warmer, with a minimum of 20°C (68°F) and an average of 25°C (77°F), peaking at 27°C (81°F). The month experiences about 37 mm (1.4 in) of precipitation over approximately 5 days, maintaining a humidity level of 72%. In contrast, February brings cooler conditions, with temperatures ranging from a minimum of 7°C (45°F) to an average of 14°C (57°F), and a maximum of 18°C (64°F). This month sees slightly more precipitation, at 45 mm (1.8 in) over about 6 days, with humidity remaining relatively stable at 71%. For more insights on February weather, you can visit Marettimo weather in February.

When comparing the weather in September and March, it is clear that September enjoys significantly warmer temperatures, with an average of 25°C (77°F) compared to March's cooler average of 14°C (58°F). September also sees higher maximum temperatures, reaching up to 27°C (81°F), while March peaks at only 17°C (63°F). Precipitation levels are slightly higher in March, with 57 mm (2.2 in) spread over 9 days, compared to September's 37 mm (1.4 in) over just 5 days. Both months share the same humidity level of 72%, creating a consistently humid atmosphere throughout the transition from winter to autumn. For more detailed information on weather conditions in this period, check out Marettimo weather in March.

In comparing the weather between September and April, September emerges as significantly warmer, with average temperatures ranging from a minimum of 20°C (68°F) to a maximum of 27°C (81°F), while April features cooler temperatures with averages from 10°C (51°F) to 19°C (67°F). Although both months experience approximately five days of precipitation, September receives slightly more rainfall at 37 mm (1.4 in) compared to April's 26 mm (1.0 in). Humidity is also marginally higher in April at 75%, compared to September's 72%. For more detailed information, you can check Marettimo weather in April.

September weather typically offers warmer temperatures compared to May, with minimums reaching 20°C (68°F) and averages around 25°C (77°F), peaking at 27°C (81°F). In contrast, May experiences cooler conditions, with minimums at 13°C (55°F) and an average of 18°C (65°F), peaking at 25°C (76°F). September also has more rainfall, receiving about 37 mm (1.4 in) over an average of 5 days, while May sees less precipitation at 22 mm (0.9 in) over just 3 days. Both months have similar humidity levels, with September at 72% and May slightly higher at 74%. For more details, you can visit Marettimo 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 22°C (72°F). September also sees a higher maximum temperature, peaking at 27°C (81°F) against June's maximum of 26°C (80°F). However, September experiences more precipitation, averaging 37 mm (1.4 in) over about 5 days, while June is relatively dry, with only 4 mm (0.2 in) of rain falling over a single day. Humidity levels remain similar across both months, with September at 72% and June at 71%. For more detailed information, you can check Marettimo weather in June.

In comparing the weather between September and July, we see some notable differences. September typically has a minimum temperature of 20°C (68°F) and an average of 25°C (77°F), while July's minimum is slightly higher at 22°C (72°F) with a similar average of 25°C (78°F). July is much drier, receiving only 1 mm (0.0 in) of precipitation over the course of the month, and boasts zero days of rain compared to September's 37 mm (1.4 in) over five rainy days. Humidity levels are also slightly higher in September at 72%, while July maintains a comfortable 69%. For more information, you can check out Marettimo weather in July.

In comparing the weather between September and August, September experiences slightly cooler temperatures with a minimum of 20°C (68°F) and an average of 25°C (77°F), while August has a warmer minimum of 22°C (72°F) and an average of 26°C (80°F). Furthermore, September sees an increase in precipitation, with 37 mm (1.4 in) over 5 days, contrasting sharply with August’s minimal 8 mm (0.3 in) over just 1 day. Humidity is comparable, with September at 72% and August at 69%. For more detailed insights into the weather conditions during August, you can visit Marettimo weather in August.

September weather is generally warmer, with average temperatures reaching around 25°C (77°F) and maximums peaking at 27°C (81°F). In contrast, October sees a drop in average temperatures to 21°C (71°F), with maximums only reaching 25°C (78°F). Additionally, October experiences increased precipitation, accumulating 71 mm (2.8 in) over about 8 days, compared to September's 37 mm (1.4 in) on 5 days. The humidity remains fairly consistent between the two months, hovering around 72% in September and slightly rising to 74% in October. For a detailed look at weather conditions, you can check Marettimo weather in October.

September typically enjoys warmer temperatures, with average highs around 25°C (77°F) and minimal precipitation of 37 mm (1.4 in) over about five days. In contrast, November experiences cooler weather, with average temperatures dropping to 18°C (65°F) and increased rainfall totaling 123 mm (4.8 in) over 13 days. Despite the similar humidity levels of 72% in both months, November's chill and wetness mark a significant shift from September's balmy conditions. For more detailed information, you can check Marettimo weather in November.

In September, temperatures in Marettimo are quite warm, with averages around 25°C (77°F) and highs reaching up to 27°C (81°F), accompanied by relatively low precipitation of 37 mm (1.4 in) spread over about 5 days. The humidity remains consistent at 72%, contributing to a pleasant late summer atmosphere. In contrast, December brings a significant drop in temperature, with averages falling to 15°C (60°F) and maximums only reaching 19°C (66°F). Rainfall increases as well, totaling 64 mm (2.5 in) over approximately 11 days, yet the humidity remains the same at 72%. For more specific details about December weather, you can check Marettimo weather in December.

Compare Marettimo's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Marettimo

As September graces Marettimo, the weather transitions into a delightful blend of warmth and mildness, making it an ideal time for visitors. With average temperatures hovering around a pleasant 25°C, this month offers a more temperate escape compared to the sizzling summer months, while still maintaining enough warmth to enjoy outdoor activities. Although rainfall slightly increases, with around five days of precipitation, it does little to dampen the spirit of exploration amidst the island's stunning landscapes. The humidity at 72% adds a slight tropical touch, enhancing the overall experience. For a deeper understanding of the climate nuances, visit Marettimo Climate.