Last updated: February 26, 2025
Experience the charming weather of Guérande, France in September, where temperatures gracefully range from a pleasant minimum of 11°C (51°F) to a warm maximum of 27°C (81°F), with an average settling around 17°C (64°F). While the month brings an average precipitation of 37 mm (1.5 in) across 8 days, the humidity levels hover around a comfortable 79%, making it an ideal time to explore the scenic beauty and rich history of this captivating region. Whether you’re wandering through its medieval streets or enjoying the stunning coastal views, September offers a wonderful blend of mild weather and enchanting experiences.
In September, Guérande begins to transition from the summer warmth to the crispness of autumn. The temperatures, ranging from a minimum of 11°C (51°F) to a maximum of 27°C (81°F), still offer a delightful warmth, with an average of 17°C (64°F). This pleasant weather allows for enjoyable outdoor activities and the chance to bask in lingering sunshine, ideal for exploring the stunning landscapes and historic sites of the region. As the month progresses, the days gradually become cooler, hinting at the changing seasons ahead, yet maintaining a comfortable ambiance that invites both locals and visitors to relish the charm of early fall in this picturesque French town.
September in Guérande, France, marks a notable shift in the weather patterns as the summer warmth gives way to the impending autumn. With an average precipitation of 37 mm (1.5 in) spread over 8 days, September is one of the drier months of the year, characterized by a gentle decline in rainfall compared to the wetter summer months preceding it. This decrease is particularly evident when compared to the robust 71 mm (2.8 in) of February or 63 mm (2.5 in) of June. The transition into autumn is often accompanied by crisp air and the subtle rustling of leaves, making September feel distinctly different while still retaining a mild charm that invites outdoor exploration. As the landscape prepares for the heavier rains of October, Guérande experiences a serene pause, reflecting the gradual shift in seasons.
In September, Guerande experiences a slight dip in humidity, averaging 79%. This marks a continuation of the gentle decline seen in the summer months, as the humidity levels decrease from 78% in August to September. Despite this reduction, the humidity remains relatively high compared to the drier months of July and August, suggesting that the coastal climate retains its moist air even as autumn approaches. Transitioning into the fall, the humidity begins to stabilize around 82% by October, echoing the higher levels typical of the earlier months. This trend reflects the region's consistent maritime influence, offering a mild but humid environment that characterizes Guerande throughout the year.
As summer wanes in Guerande, France, the UV Index begins to decline but still holds strong in September with a UV Index of 6, categorized as high. This represents a decrease from the very high levels experienced during the peak months of June through August, where sun-seekers had to exercise extreme caution, with burn times as short as 15 minutes. In September, residents and visitors can enjoy a more moderate sun exposure, with a burn time of 25 minutes before the risk intensifies. This transitional month signals the shift toward milder weather while still reminding everyone to stay protected under the sun. For a more detailed look at UV levels throughout the year, check out the comprehensive guide on Guerande UV Index.
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September in Guérande, France heralds the transition from the vibrant summer months to a milder autumn, bringing a splendid 337 hours of sunshine. This marks a gentle decline from the summer peak of 428 hours in July, yet September still basks in the afterglow of sunny days, providing a perfect backdrop for exploring the region’s medieval charm. As daylight gradually wanes moving into autumn, the month maintains a comforting warmth, enticing visitors with its picturesque landscapes and historic sites. With a noticeable drop in hours from the summer high, September strikes a beautiful balance—offering enough sunshine to savor outdoor activities while hinting at the cozy allure of the approaching fall.
In Guerande, France, the likelihood of sunny weather sees a notable uptick as summer transitions into autumn. By September, the chance of sunny days peaks at 52%, marking a slight increase from the average of 51% in August. This trend reflects a broader pattern where the region experiences its highest sunshine probabilities in the late summer months, with a gradual decline starting in October. As the days grow shorter and cooler, the chance of basking in the sun remains favorable in September, making it an enticing time for outdoor activities and exploration.
As summer fades into autumn in Guérande, France, September brings a gentle transition with 12 hours of daylight, allowing residents and visitors alike to savor the lingering warmth of the season. This slight decline follows the 15 hours peak experienced in the vibrant summer months of June through August, while still surpassing the shorter days of spring. The trend reveals a gradual decrease in daylight as the year progresses, dropping to 10 hours by October and down to 8 hours in the depths of winter. Overall, September serves as a beautiful bridge, where the lush landscapes of summer still bask in ample light before yielding to the cozier days of fall.
In September, the charming coastal town of Guerande, France, experiences a gentle whisper of wind, with an average speed of 4.6 m/s (10 mph)—the softest of the year. This marks a notable decline from the more robust breezes of summer, hinting at the transition into autumn. The month begins to feel a bit calmer, following the peaks of January and December when winds reach 6.1 m/s (14 mph) and 6.6 m/s (15 mph), respectively. Interestingly, despite the overall decrease in wind speed from the summer months, September still offers a refreshing respite as it embraces the early signs of fall. The consistent fluctuation throughout the year, punctuated by notably stronger winds in the colder months, invites both residents and visitors to take leisurely strolls amidst the picturesque landscapes that Guerande is celebrated for.
The weather in Guerande 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 Guerande and find detailed weather information for every month.
September and January present a striking contrast in weather patterns. In September, temperatures range from a mild 11°C (51°F) to a pleasant 27°C (81°F), with an average of 17°C (64°F). This month experiences relatively low precipitation of 37 mm (1.5 in) over about 8 days, complemented by a humidity level of 79%. In stark contrast, January sees much cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 14°C (57°F), averaging around 8°C (46°F). The winter month also brings more precipitation, totaling 53 mm (2.1 in) over approximately 11 days, alongside a slightly higher humidity level of 82%. For more details about January weather, you can refer to this link: Guerande weather in January.
Comparing the weather in September and February reveals distinct seasonal differences. September typically experiences milder temperatures, with averages around 17°C (64°F) and a maximum of 27°C (81°F), making it a pleasant month with less precipitation, totaling 37 mm (1.5 in) over about 8 days. In contrast, February is much cooler, with an average temperature of 9°C (48°F) and maximums only reaching 15°C (58°F). Precipitation in February is higher at 71 mm (2.8 in) and occurs over more days, approximately 12. Additionally, February has slightly higher humidity at 83%, compared to September's 79%. For more details on February weather, you can check Guerande weather in February.
September and March present contrasting weather experiences. In September, temperatures are milder, with a minimum of 11°C (51°F) and an average of 17°C (64°F), reaching a pleasant maximum of 27°C (81°F). The precipitation is relatively low at 37 mm (1.5 in) over about 8 days, accompanied by a humidity level of 79%. In contrast, March is considerably cooler, as temperatures can drop as low as -4°C (25°F), with an average of 10°C (50°F) and a maximum of 17°C (63°F). It also sees more rainfall, totaling 65 mm (2.6 in) across 13 days, while humidity remains slightly higher at 81%. For a detailed look at the climate specifics, check Guerande weather in March.
When comparing the weather in September and April, notable differences emerge in both temperature and precipitation patterns. September features a warmer temperature range, with lows around 11°C (51°F) and highs peaking at 27°C (81°F), while April sees cooler temperatures, from a minimum of 3°C (38°F) to a maximum of 22°C (72°F). Both months experience a similar frequency of precipitation, with around 8 days of rain; however, April has slightly higher rainfall, totaling 43 mm (1.7 in) compared to September's 37 mm (1.5 in). Humidity levels remain comparable, with September at 79% and April at 82%. For a more detailed look at the weather in April, you can check Guerande weather in April.
In comparing the weather between September and May, September generally offers warmer temperatures, with highs averaging around 27°C (81°F) compared to May's maximum of 25°C (76°F). While September enjoys a comfortable average of 17°C (64°F), May is cooler with an average of 14°C (58°F). Precipitation is more frequent in May, occurring over 11 days and accumulating to 55 mm (2.2 in), whereas September sees less rain with about 37 mm (1.5 in) over 8 days. Humidity levels are slightly higher in May at 82%, compared to 79% in September. For a detailed look at the climate specifics, you can visit Guerande weather in May.
In comparing the weather of September and June, we see some interesting similarities and differences. Both months feature a minimum temperature around 11°C (51°F), but June tends to be slightly warmer with an average temperature of 18°C (64°F) compared to September's 17°C (64°F). The maximum temperature is also higher in June, peaking at 29°C (84°F) versus September's 27°C (81°F). In terms of precipitation, June receives more rain, with 63 mm (2.5 in) over 11 days, while September has just 37 mm (1.5 in) across 8 days. Humidity levels remain fairly consistent, with September at 79% and June slightly higher at 80%. For more detailed insights into June weather, you can check Guerande weather in June.
In comparing the weather between September and July, both months exhibit relatively mild temperatures, but September tends to be slightly cooler. In July, temperatures range from a minimum of 13°C (56°F) to a maximum of 28°C (83°F) with an average of 19°C (67°F). In contrast, September's temperatures have a minimum of 11°C (51°F) and a maximum of 27°C (81°F), averaging 17°C (64°F). Precipitation is fairly similar, with July seeing 41 mm (1.6 in) over 7 days, while September has slightly less at 37 mm (1.5 in) over 8 days. Humidity levels are comparable, with July at 77% and September slightly higher at 79%. For a more detailed look at the July weather, you can refer to Guerande weather in July.
In comparing the weather between August and September, we can see some notable differences. September experiences slightly cooler temperatures, with averages ranging from a minimum of 11°C (51°F) to a maximum of 27°C (81°F), while August is warmer, averaging between 13°C (56°F) and 28°C (83°F). Precipitation also decreases in September, with 37 mm (1.5 in) over 8 days compared to August's 48 mm (1.9 in) over the same number of days. Humidity remains relatively similar, with September at 79% and August at 78%. For more detailed insights, you can check out Guerande weather in August.
September generally offers warmer temperatures compared to October, with average highs reaching 27°C (81°F) and lows of 11°C (51°F), while October sees a more temperate range with maximums around 20°C (69°F) and minimums down to 6°C (43°F). Precipitation significantly increases as autumn progresses; September experiences 37 mm (1.5 in) over 8 days, while October sees 86 mm (3.4 in) distributed across 11 days. Humidity also rises slightly, from 79% in September to 82% in October, suggesting that October can feel a bit more damp and cooler. For more detailed information, you can check the Guerande weather in October.
September and November present distinct weather patterns, with September enjoying milder temperatures and more favorable conditions. In September, temperatures range from a minimum of 11°C (51°F) to a comfortable maximum of 27°C (81°F), with an average of 17°C (64°F). The month sees a total of 37 mm (1.5 in) of precipitation over approximately 8 days, accompanied by a humidity level of 79%. In contrast, November experiences a noticeable drop in temperatures, with a minimum of 3°C (38°F) and a maximum of 17°C (64°F), yielding an average temperature of 11°C (52°F). Precipitation is significantly higher at 84 mm (3.3 in) over 11 days, while humidity rises slightly to 81%. For more insights into November weather, check out: Guerande weather in November.
In September, the weather tends to be milder, with average temperatures ranging from a minimum of 11°C (51°F) to a maximum of 27°C (81°F). The month sees a total precipitation of 37 mm (1.5 in) spread over eight days, with a humidity level of 79%. In contrast, December experiences much cooler temperatures, with an average ranging from a minimum of 2°C (36°F) to a maximum of 14°C (58°F). It also has higher precipitation, totaling 119 mm (4.7 in) over 16 days, and slightly increased humidity at 82%. For more specific insights on weather conditions during December, check out Guerande weather in December.
As September unfolds in Guerande, the weather presents a delightful transition from the sweltering heat of summer to the cooler embrace of autumn. With a comfortable average temperature that hovers around 17°C (64°F), the month offers the perfect blend of warmth and mildness. This time of year sees an increase in humidity compared to the preceding summer months, adding a touch of moisture to the air. While precipitation becomes more frequent, with up to eight rainy days, it’s a refreshing change that nurtures the lush landscapes characteristic of the region. Overall, September in Guerande is a month of balance, where the fading warmth allows for pleasant outdoor activities amidst the gentle onset of fall. For a deeper dive into the region’s weather patterns, be sure to check out Guerande Climate.