September Weather in Perros-Guirec, France

Last updated: February 26, 2025

In September, Perros-Guirec experiences a delightful blend of warmth and refreshing breezes, with maximum temperatures reaching 26°C (79°F) and an average of 16°C (61°F). The days are pleasantly mild, though the minimum temperature can drop to 11°C (52°F), especially in the evenings. This month also sees a total precipitation of 57 mm (2.3 in) over approximately 10 days, contributing to a comfortable humidity level of 76%. Ideal for enjoying coastal scenery and autumn walks, September offers a charming escape in this picturesque region of France.

September Temperature in Perros-Guirec

In September, Perros-Guirec experiences a delightful transition into autumn, with temperatures that reflect summer's lingering warmth. The minimum temperature hovers around 11°C (52°F), while the average rises comfortably to 16°C (61°F), peaking at a pleasant 26°C (79°F) during the day. This month marks a notable shift from the sweltering highs of August, yet it retains a refreshing vibrancy that's perfect for enjoying coastal walks and outdoor activities. As the month progresses, the warmth of summer begins to recede, inviting visitors to bask in the soft, golden light of early autumn days, making it an idyllic time to explore the stunning landscapes of this charming Breton town.

September Weather in Perros-Guirec: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Perros-Guirec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec474748505459626261575249
Data source: Temperature data for Perros-Guirec 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 Perros-Guirec

In September, Perros-Guirec experiences a moderate shift in precipitation, with 57 mm (2.3 in) of rainfall spread over 10 days. This amount marks a slight increase from the drier summer months, hinting at the transitional nature of the season as it paves the way for the wetter fall. While the rain is not as abundant as the winter months, it sets the stage for October's significant uptick to 142 mm (5.6 in), which is almost twice the September total. This gradual rise in precipitation illustrates a clear trend of increasing rainfall as the year progresses, emphasizing a shift from the relatively dry summer climate to the wetter, more unpredictable autumn weather.

September Precipitation Trends in Perros-Guirec

The chart displays monthly precipitation patterns in Perros-Guirec, 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.
JanFebMarAprMayJunJulAugSepOctNovDec979678506875444757142109167
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Perros-Guirec

In September, Perros-Guirec transitions from the peak summer warmth into the embrace of autumn, with humidity levels stabilizing at a moderate 76%. Following the drier July, where humidity dipped to 63%, August saw a slight increase to 71% as moisture gradually returned. This gentle rise in humidity reflects the shift in seasons, as September bridges summer's end and autumn's onset. Notably, as the year progresses into October, humidity levels soar back up to 89%, suggesting a trend of increasing moisture in the latter part of the year, culminating in the year’s highest humidity levels during the winter months. This pattern illustrates the seaside climate's characteristic fluctuations, all while maintaining a generally damp atmosphere throughout the year.

September Average Humidity in Perros-Guirec

This chart illustrates the average monthly humidity levels in Perros-Guirec, 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.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%85%84%81%77%63%71%76%89%90%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Perros-Guirec

In September, Perros-Guirec experiences a notable shift in UV exposure, maintaining a UV Index of 6, which falls into the high exposure category. This indicates that while summer’s intense UV rays taper off, the sun still poses a significant risk; the recommended burn time stretches to 25 minutes. As the season transitions from the scorching summer months, where indices peaked at 9, this autumnal dip signals a gradual decrease in UV intensity. However, visitors should remain vigilant, especially during peak sunshine hours. For detailed insights into UV levels throughout the year, explore the Perros-Guirec UV Index.

Maximum UV Index Levels in Perros-Guirec for September

The chart shows the monthly maximum UV Index (UVI) for Perros-Guirec 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Perros-Guirec 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 Perros-Guirec

In Perros-Guirec, France, September offers a delightful transition from the summer glow to the crispness of autumn, boasting an impressive 336 hours of sunshine. This vibrant month follows a sun-soaked July, which shines with 431 hours, while August still invites lingerers with a generous 393 hours. As the days shorten, September showcases a gentle decline in sunlight, yet it remains considerably bright compared to the grayer months ahead. The trend emphasizes a gradual retreat from peak summer brightness into the cooler, cloudier seasons, with September acting as a beautiful bridge, inviting outdoor adventures against a backdrop of changing leaves and lingering warmth.

Monthly Sunshine Duration in Perros-Guirec: September Highlighted

The September sunshine duration represents the total number of hours Perros-Guirec 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.
JanFebMarAprMayJunJulAugSepOctNovDec138h207h293h358h414h409h431h393h336h273h222h183h
Data source: Perros-Guirec September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Perros-Guirec During September

In Perros-Guirec, France, the likelihood of sunny weather in September aligns closely with the summer months, boasting a 38% chance of sunshine. This figure mirrors the trends seen in both August and June, suggesting a consistent pattern as summer gives way to autumn. While the sunshine probability dips slightly from the peak of April's 54%, it maintains a brightness comparable to neighboring months, providing an enticing backdrop for early fall adventures. As the year progresses, this percentage reflects a more temperate climate, indicating that September can still offer plenty of opportunities to soak up the sun before the cooler months descend.

Percentage of Sunny Days in September in Perros-Guirec

The chart illustrates the percentage of sunny days in Perros-Guirec 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 Perros-Guirec experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%28%36%54%39%31%44%39%38%39%28%25%
Data source: Perros-Guirec September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Perros-Guirec in September

As summer wanes in September, Perros-Guirec experiences a gentle decline in daylight, offering approximately 12 hours of sunlit skies. This month marks a transition from the long, vibrant days of June and July, which basked in 16 and 15 hours of daylight respectively. With daylight gradually shortening, September's sunshine is a poignant reminder that autumn is approaching, following the peak summer brightness in May and June. The rhythmic ebb and flow of daylight hours throughout the year highlights the region's enchanting seasonal shifts, inviting both residents and visitors to savor the last golden days before the fleeting light of October and November settles in.

Average Daylight Hours in Perros-Guirec for September

The chart illustrates the variation in daylight duration in Perros-Guirec throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 46m10h 10m11h 55m13h 43m15h 16m16h 4m15h 38m14h 15m12h 32m10h 45m9h 9m8h 19m
Data source: Perros-Guirec daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Perros-Guirec

In September, Perros-Guirec experiences a gentle shift in its wind patterns, with an average wind speed of 4.7 m/s (11 mph), marking a noticeable decline from the breezier summer months. This is a continuation of the trend seen from June to August, where winds were at their lightest, indicating a transition into the more serene autumn season. The calming breezes of September provide a refreshing yet soothing atmosphere, perfect for leisurely seaside strolls and enjoying the stunning coastal views. As the year progresses into October, winds pick up again, hinting at the seasonal changes to come, but for now, visitors can revel in the delightful, softer winds blending with the beautiful landscapes of France’s picturesque northern coast.

Average September Wind Speed in Perros-Guirec

The chart displays monthly wind speed patterns in Perros-Guirec, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.67.36.25.86.73.75.15.34.7 m/s5.95.97.8
Data source: Perros-Guirec September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Perros-Guirec Compares to Other Months

The weather in Perros-Guirec 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 Perros-Guirec and find detailed weather information for every month.

When comparing the weather in September and January, a significant shift in temperature and precipitation patterns can be observed. September enjoys milder temperatures, with a minimum of 11°C (52°F) and an average of 16°C (61°F), while January experiences much colder conditions, with temperatures dipping to a minimum of 0°C (33°F) and averaging only 8°C (47°F). Additionally, January sees higher precipitation levels at 97 mm (3.8 in) over more days—15 compared to September's 10 days—and a higher humidity level of 89% compared to September's 76%. This makes January a notably wetter and chillier month. For a detailed look at January weather specifics, you can visit Perros-Guirec weather in January.

September and February present strikingly different weather patterns. In September, temperatures range from a pleasant minimum of 11°C (52°F) to a maximum of 26°C (79°F), averaging around 16°C (61°F). The month sees moderate rainfall, with about 57 mm (2.3 in) over roughly 10 days, and the humidity stands at a comfortable 76%. In contrast, February experiences much cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 15°C (59°F), averaging only 8°C (48°F). Precipitation is more frequent, totaling 96 mm (3.8 in) across 16 days, alongside higher humidity levels of 88%. For those considering travel, more detailed information can be found at Perros-Guirec weather in February.

In comparing the weather of September and March, a marked contrast can be observed. September tends to be milder with an average temperature of 16°C (61°F), featuring a comfortable high of 26°C (79°F) and a relatively low minimum of 11°C (52°F). This month experiences approximately 57 mm (2.3 in) of precipitation over about 10 days and maintains a humidity level of 76%.

In contrast, March presents cooler temperatures, with an average of 9°C (49°F) and a maximum of 20°C (68°F), while the minimum can drop to -2°C (29°F). This month is slightly wetter, recording about 78 mm (3.1 in) of precipitation over a greater number of days—16 in total—and with higher humidity at 85%.

For more specific insights, you can check Perros-Guirec weather in March.

When comparing the weather in September and April, a few distinct differences emerge. September typically enjoys warmer temperatures, with average highs reaching 26°C (79°F) compared to April's milder maximum of 23°C (74°F). However, April starts off cooler, with minimum temperatures dipping to 4°C (40°F), while September's minimum is noticeably higher at 11°C (52°F). Both months experience similar levels of precipitation, with September receiving 57 mm (2.3 in) over about 10 days, slightly more than April's 50 mm (2.0 in) over 9 days. Humidity is also a factor, reaching 84% in April, compared to 76% in September. For more detailed weather information, you can check Perros-Guirec weather in April.

When comparing the weather in September and May, there are notable differences in temperature and precipitation patterns. September enjoys warmer temperatures, with a minimum of 11°C and a maximum of 26°C, averaging around 16°C. In contrast, May is cooler, starting at a minimum of 7°C and peaking at 23°C, leading to an average of 12°C. Precipitation is slightly higher in May at 68 mm over 12 days versus September's 57 mm over 10 days, indicating a wetter start to summer. Additionally, both months exhibit high humidity levels, with September at 76% and May slightly higher at 81%. For more detailed information, you can check out Perros-Guirec weather in May.

When comparing the weather in September and June, we see some interesting similarities and differences. September boasts slightly warmer temperatures, with average highs reaching 26°C (79°F), compared to June's maximum of 25°C (78°F). Both months experience similar minimum temperatures, with September slightly warmer at 11°C (52°F) versus June's 10°C (51°F). However, September has lower total precipitation, measuring 57 mm (2.3 in) over about 10 days, while June receives more rain at 75 mm (2.9 in) across 12 days. Humidity levels are quite similar in both months, hovering around 76% in September and 77% in June. For more details on the weather specifics, including temperature and precipitation patterns, refer to Perros-Guirec weather in June.

In September, the weather in Perros-Guirec is slightly warmer, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 26°C (79°F), compared to July, which has a minimum of 13°C (55°F) and a maximum of 25°C (77°F). Although July sees slightly less precipitation at 44 mm (1.7 in), it maintains the same number of wet days as September, which experiences a total of 57 mm (2.3 in) across 10 days. Additionally, September's humidity is higher at 76%, compared to July's 63%, making the air feel a bit more humid and muggy as summer begins to transition into fall. For more detailed information, you can check out Perros-Guirec weather in July.

In comparing the weather of September and August, September tends to be slightly cooler, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 26°C (79°F), while August experiences a minimum of 13°C (55°F) and a maximum of 29°C (84°F). Precipitation is higher in September, totaling 57 mm (2.3 in) compared to August’s 47 mm (1.9 in), and both months see rain on about 10 days. Additionally, September has a higher humidity level at 76%, compared to August's 71%. For further details on August weather specifically, you can check Perros-Guirec weather in August.

September typically offers milder temperatures, with a minimum of 11°C (52°F) and an average of 16°C (61°F), while October sees a drop, featuring a minimum of 7°C (45°F) and an average of 14°C (57°F). The highest temperatures in September reach up to 26°C (79°F), compared to October’s maximum of 22°C (71°F). Additionally, October tends to be wetter, with precipitation increasing from 57 mm (2.3 in) over 10 days in September to 142 mm (5.6 in) over 17 days in October, and the humidity levels also rise from 76% in September to 89% in October. For more detailed weather information, check out Perros-Guirec weather in October.

September typically enjoys warmer temperatures, with daily averages around 16°C (61°F) and highs reaching up to 26°C (79°F). However, it sees a fair amount of rainfall, with about 57 mm (2.3 in) over 10 days, and humidity levels around 76%. In contrast, November brings a noticeable chill, with average temperatures dropping to 11°C (52°F) and maximums only reaching 17°C (62°F). Additionally, November is much wetter, recording 109 mm (4.3 in) of precipitation over 17 days, along with higher humidity at 90%. For a detailed look at the weather in November, you can visit Perros-Guirec weather in November.

In September, the weather is generally milder with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 26°C (79°F) and an average of 16°C (61°F). The month experiences moderate rainfall, totaling 57 mm (2.3 in) over about 10 days, with humidity levels at 76%. In contrast, December brings much cooler temperatures, with a minimum of 3°C (38°F), an average of 10°C (50°F), and a maximum of 14°C (57°F). This month is notably wetter, with precipitation reaching 167 mm (6.6 in) over 21 days and higher humidity at 90%. For more insights on December's climate, check out Perros-Guirec weather in December.

Compare Perros-Guirec's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Perros-Guirec

September in Perros-Guirec marks a delightful transition in weather, offering warm temperatures and a refreshing ambiance before the chill of autumn sets in. With average highs reaching a comfortable 26°C, this month is notably warmer than the preceding summer months while still maintaining a pleasant coolness during the evenings. However, as the days shorten, expect some occasional rain, with about ten days experiencing light precipitation, making it one of the wetter months of the year. Humidity remains relatively high at 76%, contributing to a crisp, invigorating feel that is perfect for exploring the stunning coastal scenery. For a deeper understanding of the evolving climate in Perros-Guirec, take a look at Perros-Guirec Climate.