September Weather in Porto-Vecchio, France

Last updated: February 26, 2025

September in Porto-Vecchio, France offers a delightful Mediterranean climate with a harmonious blend of warm temperatures and refreshing breezes. Daily highs reach a pleasant 28°C (83°F), while the average temperature settles around 23°C (73°F), creating an ideal atmosphere for outdoor activities. Nights are comfortably cool, dipping to a minimum of 15°C (59°F). Although this month experiences some rainfall, with an average precipitation of 42 mm (1.7 in) over about 5 days, the humidity remains moderate at 68%, ensuring that visitors can still enjoy the region’s stunning landscapes and charming coastal views without too much interruption. Experience the beauty and allure of Porto-Vecchio in September, where the weather perfectly complements the picturesque surroundings.

September Temperature in Porto-Vecchio

In September, Porto-Vecchio transitions gracefully from the height of summer to the softer embrace of autumn. With temperatures ranging from a mild 15°C (59°F) at night to a warm 28°C (83°F) during the day, it's a sweet spot for travelers seeking to enjoy the lingering warmth of the Mediterranean. The average temperature sits comfortably around 23°C (73°F), making it an ideal time for beach outings and exploring the stunning coastal scenery without the intense heat of the peak summer months. As the season changes, the evenings bring a refreshing coolness, hinting at the approaches of autumn while still basking in a pleasant warmth, making September in Porto-Vecchio a delightful blend of summer's last hurrah and the beckoning calm of fall.

September Weather in Porto-Vecchio: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Porto-Vecchio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec525354576371777973665955
Data source: Temperature data for Porto-Vecchio 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 Porto-Vecchio

In September, Porto-Vecchio experiences a noticeable uptick in precipitation, with 42 mm (1.7 in) recorded across five days. This marks a shift from the parched summer months of July and August, which saw minimal rainfall. As the region transitions into autumn, the increase in rain prepares the landscape for the vibrant colors of fall. While still relatively mild compared to later months, September's precipitation serves as a gentle reminder of the changing seasons, setting the stage for the more substantial rainfall that is typical of October and November. This month reflects a balance between lingering warmth and the onset of autumnal weather, inviting visitors to enjoy the breathtaking scenery as nature prepares for the seasonal shift.

September Precipitation Trends in Porto-Vecchio

The chart displays monthly precipitation patterns in Porto-Vecchio, 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.
JanFebMarAprMayJunJulAugSepOctNovDec76544954541174424813184
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Porto-Vecchio

As summer gives way to autumn, September in Porto-Vecchio marks a subtle shift in humidity levels, settling at 68%. This transition reflects a gradual decline from the more humid summer months, peaking at 66% in August. Interestingly, the humidity gradually rises again into the colder months, with October seeing a notable increase to 75%. Overall, while September maintains a comfortable level of moisture in the air, it signals the start of a trend towards higher humidity in the following months, paving the way for the change in seasons.

September Average Humidity in Porto-Vecchio

This chart illustrates the average monthly humidity levels in Porto-Vecchio, 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.
JanFebMarAprMayJunJulAugSepOctNovDec79%72%70%74%72%70%69%66%68%75%78%76%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Porto-Vecchio

As September rolls into Porto-Vecchio, the UV Index shifts to a high level of 7, indicating that sun exposure requires more caution as summer wanes. With a burn time of just 25 minutes, this month signals a transition away from the very high UV levels experienced during the peak summer months of June and July, which reached 10. Still, the sun remains potent, necessitating protection on sunny days. As October approaches, the UV Index dips further to 6, signifying a gradual retreat of those intense rays. For more detailed insights on sun safety, you can visit Porto-Vecchio UV Index.

Maximum UV Index Levels in Porto-Vecchio for September

The chart shows the monthly maximum UV Index (UVI) for Porto-Vecchio 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.
JanFebMarAprMayJunJulAugSepOctNovDec34579101097642
Data source: Porto-Vecchio 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 Porto-Vecchio

As summer gently gives way to autumn, September in Porto-Vecchio continues to bask in the warm embrace of sunshine, boasting 344 hours of radiant daylight. This month marks a slight decline from the sun-drenched days of July and June, which peak at 431 and 418 hours, respectively. However, September's hours still outshine the earlier months of the year, showcasing a transition that maintains a vibrant atmosphere. With the summer tourists beginning to fade, the sun-soaked days of September offer a perfect blend of warmth and a more tranquil setting, making it an ideal time to explore the stunning coastal beauty and rustic charm of this enchanting French town. As autumn approaches, the lingering sunshine invites visitors to relish the last whispers of summer before the sun's presence wanes further into the cooler months ahead.

Monthly Sunshine Duration in Porto-Vecchio: September Highlighted

The September sunshine duration represents the total number of hours Porto-Vecchio 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.
JanFebMarAprMayJunJulAugSepOctNovDec203h267h333h357h406h418h431h399h344h318h257h251h
Data source: Porto-Vecchio September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Porto-Vecchio During September

In September, Porto-Vecchio experiences a moderate 52% chance of sunny weather, marking a gentle transition from the peak summer months of July and August, which boast a robust 75% likelihood of sunshine. This subtle decline signals that, while the balmy days may wane, there remains ample opportunity for sun-soaked adventures amidst the region's stunning landscapes. As summer turns to fall, September offers a delightful blend of warmth and clarity, perfect for exploring the beautiful coastline and vibrant local culture before the cooler months set in. With a steady pattern throughout the year, the weather in Porto-Vecchio ultimately invites visitors to enjoy its charm, even as the leaves begin to change.

Percentage of Sunny Days in September in Porto-Vecchio

The chart illustrates the percentage of sunny days in Porto-Vecchio 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 Porto-Vecchio experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%52%64%49%54%63%75%76%52%49%39%52%
Data source: Porto-Vecchio September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Porto-Vecchio in September

In September, Porto-Vecchio experiences a gentle transition from the long, sun-soaked days of summer, with an average of 12 hours of daylight. After basking in up to 15 hours of light in June, the daylight duration begins to recede as autumn approaches, yet September still offers plenty of sunshine for enjoying the stunning coastal views and vibrant outdoor activities. The gradual decrease in daylight is a reminder of the changing seasons, as October brings about a further reduction to 11 hours. This month serves as a beautiful bridge, inviting locals and visitors alike to savor the last warm rays before the shorter days of fall set in.

Average Daylight Hours in Porto-Vecchio for September

The chart illustrates the variation in daylight duration in Porto-Vecchio throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 33m10h 36m11h 57m13h 20m14h 30m15h 6m14h 47m13h 45m12h 25m11h 3m9h 50m9h 13m
Data source: Porto-Vecchio daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Porto-Vecchio

As summer gives way to autumn, September in Porto-Vecchio experiences a gentle shift in its wind dynamics, with an average wind speed of 4.6 m/s (10 mph). This is consistent with the calmer breezes typical of late summer, and slightly lower than the more spirited winds of the preceding months, such as May and July, which feature speeds of 6.0 m/s (14 mph) and 5.0 m/s (11 mph), respectively. Interestingly, September's winds maintain the same strength as October’s, suggesting a stable transition into fall. As the year progresses, one might notice a gradual increase in wind speeds, peaking in the stormier winter months of November and December. This rhythm of wind in Porto-Vecchio beautifully mirrors the changing seasons, inviting both locals and visitors to enjoy the idyllic coastal atmosphere.

Average September Wind Speed in Porto-Vecchio

The chart displays monthly wind speed patterns in Porto-Vecchio, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.16.24.94.66.04.45.04.94.6 m/s4.65.95.7
Data source: Porto-Vecchio September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Porto-Vecchio Compares to Other Months

The weather in Porto-Vecchio 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 Porto-Vecchio and find detailed weather information for every month.

September and January in Porto-Vecchio present quite contrasting weather conditions. In September, temperatures range from a milder 15°C (59°F) at night to a warm average of 23°C (73°F) during the day, peaking at 28°C (83°F). The month sees relatively low precipitation of 42 mm (1.7 in) over about 5 days, with humidity levels at 68%, making it a pleasant time to enjoy outdoor activities.

Conversely, January experiences much cooler temperatures, with a minimum of 5°C (41°F) and an average of 11°C (52°F), reaching a maximum of only 16°C (61°F). Precipitation increases to 76 mm (3.0 in) over 9 days, and humidity rises to 79%, suggesting a wetter and chillier atmosphere. For more detailed insights, you can check Porto-Vecchio weather in January.

September and February present contrasting weather patterns in Porto-Vecchio. In September, temperatures are warmer, ranging from a minimum of 15°C (59°F) to a maximum of 28°C (83°F), with an average of 23°C (73°F). Although the month experiences some rainfall, totaling 42 mm (1.7 in) over about 5 days, the humidity sits at a moderate 68%. In contrast, February brings significantly cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 18°C (64°F), averaging only 12°C (53°F). This month sees slightly more precipitation at 54 mm (2.1 in) spread across 8 days, accompanied by a higher humidity level of 72%. For more details on February weather, you can visit Porto-Vecchio weather in February.

In comparing the weather of September and March, notable differences emerge. September boasts warmer temperatures, with a minimum of 15°C (59°F) and an average of 23°C (73°F), peaking at 28°C (83°F). In contrast, March starts off cooler, featuring a minimum of 5°C (40°F) and an average of 12°C (54°F), with a maximum of 17°C (63°F). Precipitation levels are somewhat similar; September records 42 mm over 5 days, while March has slightly higher precipitation at 49 mm across 6 days. Humidity remains relatively consistent, with September at 68% and March at 70%. For more details on March weather, check out Porto-Vecchio weather in March.

When comparing the weather of September and April, distinct contrasts emerge. September, with its minimum temperature of 15°C (59°F) and an average of 23°C (73°F), offers warmer conditions, peaking at a maximum of 28°C (83°F). In contrast, April experiences much cooler temperatures, starting at a low of 7°C (45°F) and averaging only 14°C (58°F), with a maximum reach of 20°C (68°F). While September sees less precipitation at 42 mm (1.7 in) over 5 days, April is slightly wetter, with 54 mm (2.1 in) spread over 8 days. Additionally, humidity levels are higher in April at 74%, compared to 68% in September. For more detailed insights, check out Porto-Vecchio weather in April.

In comparing the weather of September and May, September tends to be warmer overall, with average temperatures around 23°C (73°F) and maximums reaching 28°C (83°F). In contrast, May experiences cooler temperatures, averaging 17°C (64°F) with max temperatures of 26°C (79°F). September also has a slightly lower precipitation level of 42 mm (1.7 in) over five days, while May records a bit more with 54 mm (2.1 in) across six days. Additionally, humidity remains relatively similar, at 68% in September and 72% in May. For more details on May's climate, you can check Porto-Vecchio weather in May.

In comparing the weather between September and June, we notice some interesting similarities and differences. Both months feature a maximum temperature of 28°C (83°F), but September tends to have a slightly warmer average temperature of 23°C (73°F) compared to June's 22°C (72°F). Humidity levels are comparable, with September at 68% and June slightly higher at 70%. However, September experiences more precipitation, with 42 mm (1.7 in) over five days, while June is much drier, receiving only 11 mm (0.4 in) over just two days. For more detailed information about June weather, you can visit Porto-Vecchio weather in June.

When comparing the weather in September and July, it's clear that July is generally warmer and drier. July's temperatures range from a minimum of 20°C (68°F) to a maximum of 30°C (86°F), with an average of 25°C (77°F). In contrast, September sees slightly cooler temperatures, with a minimum of 15°C (59°F) and a maximum of 28°C (83°F), bringing an average of 23°C (73°F). Interestingly, September experiences more precipitation, totaling 42 mm (1.7 in) over 5 days, compared to just 7 mm (0.3 in) on a single day in July. The humidity levels are quite similar, standing at 68% for September and 69% for July. For those looking to explore the warmest summer conditions, Porto-Vecchio weather in July may be the ideal time.

The weather in September offers a notable shift from the warmer temperatures of August. While August boasts higher averages with a minimum of 21°C (71°F) and a maximum of 31°C (89°F), September cools down to a minimum of 15°C (59°F) and a maximum of 28°C (83°F). Additionally, August enjoys significantly less rainfall, recording only 4 mm (0.1 in) over just one day, compared to September’s 42 mm (1.7 in) across five days. Humidity remains relatively similar, with September at 68% and August slightly lower at 66%. For more details on the weather specifics of August, you can visit Porto-Vecchio weather in August.

September and October exhibit notable differences in weather patterns. September tends to be warmer, with average temperatures around 23°C (73°F) and a maximum of 28°C (83°F), compared to October's cooler averages of 19°C (67°F) and a maximum of 25°C (77°F). Precipitation increases slightly in October, reaching 47 mm (1.9 in) over 7 days, compared to 42 mm (1.7 in) over 5 days in September. Humidity also rises in October to 75%, up from September's 68%. For more detailed insights, you can check out the Porto-Vecchio weather in October.

September generally enjoys a warmer climate compared to November, with average temperatures hovering around 23°C (73°F) and maximums reaching up to 28°C (83°F). In contrast, November sees a significant drop in temperatures, averaging only 15°C (60°F) and peaking at 20°C (68°F). Additionally, September experiences lighter rainfall, with 42 mm (1.7 in) over about 5 days, whereas November is wetter, with 131 mm (5.2 in) spread across 15 days. The higher humidity in November, at 78%, contributes to a cooler, more damp atmosphere compared to the relatively drier September days at 68% humidity. For further details, you can check Porto-Vecchio weather in November.

In September, Porto-Vecchio experiences milder temperatures, with minimums around 15°C (59°F) and an average of 23°C (73°F), reaching a maximum of 28°C (83°F). The month sees relatively low precipitation, averaging 42 mm (1.7 in) over about 5 days, and the humidity hovers around 68%. In contrast, December brings cooler weather, with temperatures dropping significantly; the minimum is 8°C (46°F) and the average is only 13°C (55°F), peaking at 17°C (63°F). This month also experiences more precipitation, totaling 84 mm (3.3 in) over approximately 10 days, accompanied by higher humidity at 76%. For more details on December weather in Porto-Vecchio, you can check Porto-Vecchio weather in December.

Compare Porto-Vecchio's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Porto-Vecchio

As summer bids farewell, September in Porto-Vecchio offers a delightful transition marked by mild temperatures and a pleasant atmosphere. With average highs around 23°C and a warm embrace of 68% humidity, the month is ideal for outdoor adventures without the sweltering heat of July and August. Though there may be a few light showers, averaging 42 mm of precipitation over just five days, these are easily overshadowed by the abundance of sunshine and scenic beauty. Visitors can relish in the perfect blend of warmth and tranquility that September brings, making it a standout month for exploration. For more detailed information on what to expect throughout the year, check out the Porto-Vecchio Climate.