September Weather in Tortoli, Italy

Last updated: March 24, 2025

Experience the charming weather of Tortoli, Italy in September, where temperatures gracefully transition from a minimum of 15°C (60°F) to a delightful maximum of 27°C (81°F), resulting in an invigorating average of 23°C (73°F). This month also brings a hint of moisture, with 73 mm (2.9 in) of precipitation spread over seven days, leading to a comfortable humidity level of 75%. Whether you’re exploring sun-kissed beaches or the captivating countryside, September in Tortoli offers an inviting climate perfect for outdoor adventures and relaxation.

September Temperature in Tortoli

In September, Tortoli basks in a delightful transition from summer's heat to the refreshing embrace of autumn. With temperatures ranging from a comfortable 15°C (60°F) at night to a pleasant 27°C (81°F) during the day, this month offers the perfect balance for those who love mild weather. The average temperature of 23°C (73°F) ensures that visitors can enjoy the last rays of summer sunshine while exploring the picturesque coastal landscape. As the month progresses, the warmth gently fades, hinting at the cooler days ahead, making September an ideal time to experience the charm of this Italian gem before the chill of fall sets in.

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

The chart illustrates September temperature patterns in Tortoli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec525354576370767773666055
Data source: Temperature data for Tortoli 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 Tortoli

September in Tortoli, Italy, ushers in a noticeable increase in precipitation, with 73 mm (2.9 in) of rainfall recorded over seven days. This marks a distinct rise from the parched summer months, where August only saw 9 mm (0.3 in) across a mere two days. As autumn begins to settle in, the transition is evident, with September’s rainfall amounting to a substantial volume that hints at the wetter months ahead. Following this pattern, October typically brings even heavier precipitation, pushing the annual totals higher as November often experiences the peak rainfall with 164 mm (6.4 in). This rhythmic fluctuation in precipitation not only defines the climate but also influences the local landscape, preparing it for the lushness of fall.

September Precipitation Trends in Tortoli

The chart displays monthly precipitation patterns in Tortoli, 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.
JanFebMarAprMayJunJulAugSepOctNovDec81355051521039749516448
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tortoli

In Tortoli, Italy, September marks a turning point as summer gradually transitions into autumn, with humidity levels settling at a comfortable 75%. This slight dip from the warmer months reflects a pattern throughout the year, where humidity typically hovers around the low to mid 70s. The data reveals that while January and April experience slightly higher humidity at 76% and 77% respectively, the overall trend shows a gradual decrease from the summer peak in July and August. As temperatures begin to cool, September's humidity remains relatively stable, indicating a refreshing shift in the season without significant starkness in moisture levels. This consistency across the months showcases Tortoli's pleasant coastal climate, making it an inviting destination year-round.

September Average Humidity in Tortoli

This chart illustrates the average monthly humidity levels in Tortoli, 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.
JanFebMarAprMayJunJulAugSepOctNovDec77%73%73%77%78%77%77%74%75%76%75%74%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tortoli

September in Tortoli, Italy, heralds a transitional phase in UV exposure, maintaining a very high UV Index of 8. This marks a subtle decline from the peak summer months, yet the risk remains significant, with a burn time of just 15 minutes under direct sunlight. As the days begin to shorten and the heat of summer wanes, it's crucial to continue taking protective measures against UV radiation. Overall, the UV Index trends show a gradual decrease moving into autumn, but September still demands caution for those who enjoy the sun. For more detailed information, check out the Tortoli UV Index.

Maximum UV Index Levels in Tortoli for September

The chart shows the monthly maximum UV Index (UVI) for Tortoli 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.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: Tortoli 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 Tortoli

As summer gracefully transitions into autumn, September in Tortoli, Italy continues to bask in a generous 338 hours of sunshine. This month marks a delightful shift from the peak brightness of July, which boasts the most hours at 425, but still maintains a vibrant warmth that lingers from the season. While daylight begins to wane compared to the sun-drenched days of summer, the consistent sunshine in September—substantially higher than the 261 hours seen in both November and December—offers a perfect backdrop for exploring the scenic beauty of the region as the crowds begin to thin. With the sun still shining brightly but with a hint of autumn's embrace, September is a splendid time to enjoy the charm of Tortoli.

Monthly Sunshine Duration in Tortoli: September Highlighted

The September sunshine duration represents the total number of hours Tortoli 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.
JanFebMarAprMayJunJulAugSepOctNovDec209h269h332h353h400h411h425h392h338h316h261h261h
Data source: Tortoli September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tortoli During September

In Tortolì, Italy, September experiences a 45% chance of sunny weather, marking a notable dip from the peak summer months of July and August, which enjoy sunshine probabilities of 76% and 72% respectively. This transition reflects the gradual shift from the vibrant heat of summer to the cooler embrace of autumn. Despite the decreased likelihood of sunny days, September still holds potential for pleasant weather, making it an attractive time for visitors seeking milder temperatures and less crowded scenery. As the month advances, the overall sunshine probability begins to align more closely with October's 49%, hinting at the changing seasons and a gradual return to more mixed weather conditions.

Percentage of Sunny Days in September in Tortoli

The chart illustrates the percentage of sunny days in Tortoli 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 Tortoli experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%55%60%51%51%61%76%72%45%49%40%62%
Data source: Tortoli September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tortoli in September

As September rolls into Tortoli, Italy, the daylight begins to taper off, offering about 12 hours of sunlight—a gentle transition from the longer summer days. This month marks a shift from the peak brightness of June, July, and August, each basking in a generous 14 hours of daylight. The gradual decline in daylight hours is a reminder that autumn is approaching, following a steady increase from 9 hours in January to a mid-summer peak. With September still basking in warmth, this balance of light prepares the landscape for the stunning changes of fall while hinting at the shorter days ahead in October. Embracing this twilight of summer, Tortoli invites residents and visitors alike to enjoy this fleeting golden hour before the winter months draw near.

Average Daylight Hours in Tortoli for September

The chart illustrates the variation in daylight duration in Tortoli throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 40m10h 41m11h 57m13h 16m14h 23m14h 56m14h 39m13h 40m12h 24m11h 6m9h 57m9h 22m
Data source: Tortoli daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Tortoli

As September rolls into Tortoli, Italy, the wind begins to pick up slightly, with an average speed of 3.6 m/s (about 8 mph). This gentle breeze is part of a broader trend that sees summer’s calm taper off, as the months leading up to September generally feature lower wind speeds, peaking at 4.2 m/s in July before dipping in August. Interestingly, September's winds signal a transition towards more robust breezes in the fall, reminiscent of the invigorating 5.4 m/s gusts seen in January and October. As nature shifts gears, the September winds in Tortoli provide a refreshing reminder of the changing seasons, subtly setting the stage for autumn’s arrival.

Average September Wind Speed in Tortoli

The chart displays monthly wind speed patterns in Tortoli, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.44.54.54.43.63.34.23.43.6 m/s5.44.55.3
Data source: Tortoli September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Tortoli Compares to Other Months

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

In September, the weather is generally warmer, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 27°C (81°F), while the average temperature hovers around 23°C (73°F). The month sees about 73 mm (2.9 in) of precipitation over approximately 7 days, accompanied by a humidity level of 75%. In contrast, January experiences much cooler conditions, with temperatures ranging from a low of 5°C (41°F) to a high of 17°C (63°F) and an average of 11°C (53°F). This month has slightly higher precipitation at 81 mm (3.2 in) over around 8 days, and the humidity level remains fairly stable at 76%. For more details on January's weather, you can check Tortoli weather in January.

September typically features much warmer temperatures, with a minimum of 15°C (60°F) and an average of 23°C (73°F), while February sees cooler conditions, with a minimum of just 3°C (37°F) and an average of 12°C (53°F). Additionally, September experiences more precipitation, averaging 73 mm (2.9 inches) over approximately 7 days, compared to February's lighter rainfall of 35 mm (1.4 inches) across about 6 days. Despite the difference in precipitation, both months maintain similar humidity levels around 73%. For more detailed information on February weather, you can check Tortoli weather in February.

When comparing the weather in September and March, there is a notable contrast in temperatures and precipitation. September boasts milder conditions with a minimum temperature of 15°C (60°F) and an average of 23°C (73°F), reaching a maximum of 27°C (81°F). In contrast, March experiences cooler temperatures, starting from a minimum of 4°C (39°F) and averaging 12°C (54°F), with a maximum of 18°C (65°F). Additionally, while September receives 73 mm (2.9 in) of precipitation over 7 days, March has slightly less at 50 mm (2.0 in) but spans over 8 days. Despite the differences, both months maintain a similar humidity level of around 73%. For more details on March's weather, you can check Tortoli weather in March.

September generally offers warmer temperatures compared to April, with an average of 23°C (73°F) in September versus only 14°C (57°F) in April. The maximum temperatures in September can reach up to 27°C (81°F), while April sees a maximum of 20°C (67°F). Interestingly, both months experience a similar number of rainy days—around seven—but September tends to have higher precipitation at 73 mm (2.9 in), compared to April's 51 mm (2.0 in). Humidity levels are relatively comparable, with September at 75% and April slightly higher at 77%. For more details on April weather, check out Tortoli weather in April.

In comparing the weather patterns of September and May, September generally offers warmer temperatures, with averages reaching 23°C (73°F) and a maximum of 27°C (81°F), as opposed to May's average of 17°C (63°F) and maximum of 25°C (78°F). While both months experience a fair amount of humidity, September tends to be slightly less humid at 75% compared to May's 78%. Precipitation is also more frequent in September, accumulating to 73 mm (2.9 in) over about 7 days, whereas May sees a lower total of 52 mm (2.0 in) across just 5 days. For a detailed look at the specific conditions in May, you can refer to this link: Tortoli weather in May.

In comparing the weather patterns of September and June, September tends to be warmer overall, with average temperatures peaking at 23°C (73°F) and reaching a max of 27°C (81°F). June, on the other hand, shows slightly lower average temperatures at 21°C (70°F) and a maximum of 29°C (85°F). However, June experiences significantly less precipitation, with only 10 mm (0.4 in) falling over just 2 days, compared to September's 73 mm (2.9 in) over 7 days. Humidity levels are fairly similar, with September at 75% and June at 77%. For more details on June weather, you can check this link: Tortoli weather in June.

In comparing the weather of September and July, July tends to be warmer with average temperatures ranging from a minimum of 20°C (68°F) to a maximum of 30°C (86°F). In contrast, September's temperatures are slightly cooler, with averages from 15°C (60°F) to 27°C (81°F). Precipitation also varies significantly between the two months; July experiences a mere 3 mm (0.1 in) of rain over just 1 day, while September sees a more substantial 73 mm (2.9 in) of rain across 7 days. Both months have similar humidity levels, with September at 75% and July at 77%. For more details about July's weather, you can refer to Tortoli weather in July.

September weather shows a notable shift from August, featuring cooler temperatures with a minimum of 15°C (60°F) compared to August's warmer minimum of 21°C (71°F). The average temperature in September is slightly lower at 23°C (73°F), while August boasts an average of 25°C (78°F) and can peak at a maximum of 32°C (89°F). Furthermore, September experiences increased precipitation, totaling 73 mm (2.9 in) over 7 days, in stark contrast to August's drier conditions with only 9 mm (0.3 in) over just 2 days. Humidity levels remain comparable, with September at 75% and August at 74%. For more detailed August weather patterns, visit Tortoli weather in August.

In comparing September and October weather, September tends to be slightly warmer, with average temperatures around 23°C (73°F) and highs reaching up to 27°C (81°F). In contrast, October experiences cooler conditions, with an average temperature of 19°C (67°F) and maximums around 25°C (77°F). Additionally, October sees an increase in precipitation, totaling 95 mm (3.7 in) over 10 days, compared to September's 73 mm (2.9 in) over 7 days. Humidity remains relatively consistent, hovering around 75-76%. For a detailed look at October weather, check out Tortoli weather in October.

September and November present a noticeable contrast in weather patterns. In September, temperatures are warmer, with a minimum of 15°C (60°F) and an average high of 27°C (81°F), while November sees a drop in temperatures, ranging from a minimum of 8°C (47°F) to a maximum of 21°C (71°F). Additionally, September experiences less precipitation at 73 mm (2.9 in) over 7 days, compared to November's wetter conditions, which bring a total of 164 mm (6.4 in) across 14 days. Despite a similar humidity level of 75% in both months, the overall feel of the weather shifts significantly from the warmth of September to the cooler, rainier days of November. For more details, you can refer to Tortoli weather in November.

In September, the weather is notably warmer, with temperatures averaging around 23°C (73°F) and peaking at 27°C (81°F). This month also experiences higher precipitation levels, totaling 73 mm (2.9 in) over 7 days, while humidity remains high at 75%. In contrast, December brings cooler temperatures, with an average of 13°C (56°F) and a maximum of 18°C (64°F). Although the precipitation decreases to 47 mm (1.9 in), it still occurs over the same number of days, maintaining a humidity level of 74%. For more details on December's weather, visit Tortoli weather in December.

Compare Tortoli's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Tortoli

As September unfolds in Tortoli, the weather transitions into a comfortable blend of warmth and mildness, marking a distinctive change from the sweltering summer months. With average temperatures settling around 23°C (73°F) and a welcoming minimum of 15°C (60°F), outdoor activities become particularly enjoyable. Humidity levels remain high, around 75%, which adds a soft warmth to the air, while occasional rains contribute to a total precipitation of 73 mm (2.9 in) over about seven days, subtly refreshing the landscape. This month strikes a perfect balance, making it an ideal time for visitors to experience the beauty of Tortoli. For a deeper insight into the seasonal variations, be sure to explore the detailed weather patterns at Tortoli Climate.