Last updated: February 26, 2025
In September, Concarneau experiences a delightful blend of pleasant temperatures and occasional rainfall. With maximum highs reaching 29°C (84°F) and an average of 16°C (61°F), the month offers opportunities for both outdoor exploration and cozy indoor activities. However, visitors should be prepared for the 10 days of precipitation, totaling 52 mm (2.1 in), as the 79% humidity can add a tropical feel to the refreshing sea breezes. Whether basking in the sun or enjoying the charming streets of this coastal town, September in Concarneau promises a unique experience for all.
In September, Concarneau experiences a delightful transition into autumn, with temperatures reflecting the mellowing warmth of summer. The minimum dips to a comfortable 8°C (47°F), while the average settles at 16°C (61°F), providing a pleasant environment for outdoor activities. The maximum can reach up to 29°C (84°F), offering the last bursts of warmth before the cooler months set in. This month marks a significant shift from the summer heat, aligning more with the gentle crispness of fall, making it an ideal time for visitors to enjoy the picturesque coastal scenery and vibrant cultural offerings of this charming Breton town.
In September, Concarneau, France, experiences a moderate precipitation level of 52 mm (2.1 in), falling right in the middle of the year's rainfall patterns. With rain recorded on 10 days, this month marks a slight decrease compared to the wetter months of summer, yet it’s still a reminder that autumn is approaching. The transition from the drier July and August months, which saw 47 mm (1.9 in) and 60 mm (2.3 in) respectively, reflects a gradual uptick in overall precipitation as the year progresses. Interestingly, the figures suggest that September paves the way for the more significant rainfall to come in October, which typically sees a marked increase with averages soaring to 100 mm (4.0 in).
In September, Concarneau experiences a modest drop in humidity to 79%, continuing the trend of decreasing moisture from the summer months. Throughout the year, humidity levels in this charming coastal town generally hover around the 80% mark, with peaks in winter months and the dampness remaining relatively stable from January to April. As the summer draws to a close, the air becomes more comfortable, transitioning from the higher levels of August (which sits at 78%) to the slightly crisper feel of autumn. This consistent pattern showcases Concarneau's mild climatic conditions, providing a refreshing atmosphere for visitors and locals alike.
In September, Concarneau experiences a shift as the UV Index drops to 6, categorizing it as a high exposure month. This means beachgoers and outdoor enthusiasts should still be cautious, as the burn time decreases to 25 minutes. Following the peak summer months, where the UV Index soared to 9, September provides a brief respite, yet it remains essential to protect your skin. As autumn approaches, residents and visitors alike can enjoy the outdoors while being mindful of sun safety. For more detailed information on UV levels throughout the year, check Concarneau UV Index.
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As summer gracefully transitions into autumn, September in Concarneau, France, offers a delightful balance of warmth and sunshine, boasting 340 hours of radiant light. This month marks a gentle dip from the peak summer brilliance of July and August, which shimmered with 433 and 402 hours respectively. However, the sun still shines generously, allowing visitors to enjoy the lingering warmth of the season. The trend is clear: each month showcases a gradual decline in sunlight as the year progresses, yet September holds its charm, inviting exploration of Concarneau's picturesque shores and vibrant culture while the days remain longer than many other autumn months ahead.
In Concarneau, France, September offers a promising chance of sunshine, with the likelihood sitting at a moderate 42%. This figure aligns closely with the sunny disposition of the preceding months, August and July, both at 42% and 41%, respectively. As summer transitions into autumn, the sun's appearance remains relatively consistent compared to the earlier months of the year, where the odds were significantly lower, plummeting to just 24% in January. The trend clearly suggests that while September is not the sunniest month, it holds its own, maintaining a bright and inviting atmosphere that many will find appealing for outdoor activities and enjoying the coastal charm of Concarneau.
As summer gracefully transitions into autumn in Concarneau, September marks a delightful shift in daylight duration. After basking in the glow of approximately 15 hours of daylight during the peak summer months, September offers a gentle tapering to 12 hours. This change reflects the broader trend of diminishing daylight as the year progresses, beginning from the year’s long sunlit days in May and June, through July and August. Following September, daylight continues to decline, dipping to 10 hours in October, and further into the depths of winter by November and December. This rhythmic ebb and flow of daylight not only signals the changing seasons but also invites the residents and visitors of Concarneau to cherish the vibrant hues of early autumn before the darker days of winter set in.
As September arrives in Concarneau, the wind takes on a more gentle character, with an average speed of 3.6 m/s (8 mph)—the lowest of the year. This marks a noticeable shift from the more robust breezes that characterize the summer months, where speeds hovered around 4.1 to 5.2 m/s. The transition into autumn brings a softer touch, perfect for leisurely strolls along the picturesque coastline. Compared to the preceding month of August and the upcoming October, the September winds offer a calm interlude, suggesting a period of reflection before the brisker gales return. This fluctuation in wind patterns highlights Concarneau's unique coastal weather, where each month reveals its own charm and influences local life.
The weather in Concarneau 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 Concarneau and find detailed weather information for every month.
In September, temperatures in Concarneau typically range from a mild 8°C (47°F) to a warm average of 16°C (61°F), peaking at a comfortable 29°C (84°F). The month sees about 52 mm (2.1 in) of precipitation over 10 days, coupled with humidity levels around 79%. In contrast, January offers a much colder climate, with temperatures dropping to a minimum of -4°C (25°F) and averaging 7°C (46°F), with a maximum of 14°C (57°F). The precipitation in January is slightly higher at 64 mm (2.5 in) across the same number of rainy days, and humidity rises to 82%. For more detailed information, you can refer to Concarneau weather in January.
September typically experiences a warmer climate compared to February, with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 29°C (84°F). The month is generally drier, receiving about 52 mm (2.1 in) of precipitation over approximately 10 days, while humidity averages around 79%. In contrast, February is much cooler, with temperatures ranging from -4°C (26°F) to a maximum of 17°C (63°F). It is also wetter, with 91 mm (3.6 in) of precipitation spread across about 13 days and humidity at 83%. For more specific details about February weather, visit Concarneau weather in February.
In comparing the weather of September and March, September typically offers milder temperatures, with a minimum of 8°C (47°F) and a comfortable average of 16°C (61°F) that peaks at 29°C (84°F). This month experiences a total precipitation of 52 mm (2.1 in) over about 10 days, coupled with an average humidity of 79%. In contrast, March is cooler, with temperatures ranging from a minimum of -5°C (23°F) to an average of 9°C (48°F), reaching a maximum of 19°C (66°F). Though March receives more precipitation, totaling 75 mm (3.0 in) across 15 days, the humidity is slightly higher at 81%. For a closer look at weather specifics during this time, you can visit Concarneau weather in March.
In comparing the weather patterns of September and April, it's clear that September tends to be warmer, with average temperatures ranging from a chilly 8°C (47°F) to a pleasant 29°C (84°F), while April sees cooler averages from 0°C (33°F) to 22°C (72°F). Humidity levels remain relatively high in both months, with September at 79% and April slightly higher at 82%. Precipitation is also present in both months, but September receives a bit more rain at 52 mm (2.1 in) over 10 days, compared to April's 42 mm (1.6 in) over 7 days. For those interested in the specific climate conditions during this time, you can find more details here: Concarneau weather in April.
September and May present distinct weather patterns, showcasing the transition from summer to autumn. In September, temperatures range from a minimum of 8°C (47°F) to a maximum of 29°C (84°F), with an average of 16°C (61°F). The month experiences moderate precipitation at 52 mm (2.1 in) over approximately 10 days, and humidity levels hover around 79%. In contrast, May is cooler, with temperatures swinging from a minimum of 3°C (38°F) to a maximum of 26°C (78°F), averaging at 13°C (56°F). Rainfall in May is slightly higher at 65 mm (2.6 in), spread across about 12 days, with a marginally higher humidity of 82%. For more detailed insights about conditions during this time, check out Concarneau weather in May.
When comparing the weather in September and June, both months feature similar average temperatures, with June slightly cooler. In June, temperatures range from a minimum of 7°C (46°F) to a maximum of 29°C (84°F), while September sees a minimum of 8°C (47°F) and the same maximum. Both months experience similar humidity levels, hovering around 79-80%. However, June tends to be wetter, with 65 mm (2.5 in) of precipitation over 11 days, compared to September's 52 mm (2.1 in) over 10 days. For those interested in more specific weather details, check out Concarneau weather in June.
September weather shows a slight drop in temperature compared to July, with minimum temperatures averaging 8°C (47°F) versus July's 10°C (51°F). Both months share a maximum temperature of 29°C (84°F), but September has a slightly lower average temperature of 16°C (61°F) compared to July's 18°C (65°F). Additionally, September experiences a bit more rainfall, with 52 mm (2.1 in) over 10 days, while July sees 47 mm (1.9 in) over 9 days. Humidity levels are fairly similar, with September at 79% and July at 77%. For a deeper look at July's weather, you can check out Concarneau weather in July.
In comparing the weather between September and August, we see a slight decline in overall temperatures. September features a minimum temperature of 8°C (47°F) and an average of 16°C (61°F), while August starts off warmer with a minimum of 11°C (52°F) and an average of 17°C (64°F). The maximum temperature in September reaches 29°C (84°F), comparable to August's high of 28°C (83°F).
Precipitation is also slightly higher in August, with 60 mm (2.3 in) over 11 days, compared to September's 52 mm (2.1 in) over 10 days. The humidity levels are quite similar, at 79% for September and 78% for August. For more detailed information, check out Concarneau weather in August.
September typically offers warmer weather with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 29°C (84°F), averaging around 16°C (61°F). The month sees relatively low precipitation, averaging 52 mm (2.1 inches) over about 10 days and maintaining a humidity level of 79%.
In contrast, October experiences a notable drop in temperatures, with minimums dipping to 3°C (38°F) and maximums reaching only 20°C (69°F), resulting in an average of 13°C (56°F). The month is wetter, with precipitation increasing to 100 mm (4.0 inches) spread over approximately 14 days, and humidity rising slightly to 82%. For more detailed information about this month’s weather in Concarneau, you can refer to Concarneau weather in October.
September typically showcases a warmer climate, with average temperatures ranging from a mild 8°C (47°F) to a max of 29°C (84°F). In contrast, November brings a notable drop in temperatures, averaging a cooler 10°C (50°F) and peaking at 17°C (63°F). Precipitation also increases in November, rising to 93 mm (3.7 in) over 14 days, compared to the 52 mm (2.1 in) that falls in September over 10 days. Humidity levels are slightly higher in November at 81% compared to 79% in September. For more details on November's weather, check out Concarneau weather in November.
September and December present contrasting weather patterns. In September, temperatures range from a minimum of 8°C (47°F) to a comfortable average of 16°C (61°F), frequently peaking at 29°C (84°F). During this month, there is moderate precipitation of 52 mm (2.1 in) across about 10 days, with humidity around 79%. In contrast, December experiences much cooler temperatures, with lows of 1°C (34°F) and an average of 9°C (48°F), only reaching a maximum of 14°C (57°F). The month is wetter, accumulating 129 mm (5.1 in) of rainfall over 16 days, and humidity levels slightly increase to 82%. For more details on the weather in December, you can visit Concarneau weather in December.
September in Concarneau brings a delightful transition from the warm summer months to the cooler fall season. With average temperatures that hover around a mild 16°C (61°F), days can still reach a pleasant 29°C (84°F), though evenings start to get a bit brisk with temperatures occasionally dipping to 8°C (47°F). This month witnesses a moderate level of humidity at 79%, contributing to a fresh, crisp atmosphere. While rainfall is more prevalent than in the peak summer months, with about 52 mm of precipitation over 10 days, the overall climate remains inviting. This blend of warmth and moisture offers a perfect backdrop for outdoor explorations or cozy indoor retreats. For more detailed insights, visit Concarneau Climate.