Last updated: February 26, 2025
In September, the charming town of Josselin, France, experiences a delightful transition into autumn, showcasing a diverse weather palette. Daily temperatures peak at a warm 30°C (87°F), while the average hovers around a comfortable 16°C (61°F), offering a pleasant escape from the summer heat. Nights can get cooler, dipping to a minimum of 5°C (41°F), inviting cozy evenings. Rain is a common visitor, with 43 mm (1.7 in) of precipitation spread over 8 days, contributing to the region's lush landscapes. The air holds a notable 79% humidity, enhancing the inviting atmosphere perfect for exploring the scenic beauty of this historic locale.
In September, Josselin experiences a welcoming transition from the warmth of summer to the crisper feel of autumn. With minimum temperatures averaging around 5°C (41°F) and maximums reaching a pleasant 30°C (87°F), the month presents a delightful range for outdoor activities. The average temperature settles comfortably at 16°C (61°F), marking a noticeable drop from the peaks of summer yet still offering enough warmth to enjoy the changing scenery. As the month progresses, the days become shorter, inviting a beautiful palette of autumn colors that complements the moderate weather, making this time of year ideal for exploring the charming streets and historic sites of the region.
In September, Josselin experiences a continuation of its moderate precipitation pattern, with just 43 mm (1.7 in) of rain falling over 8 days. This amount mirrors the lighter rains of January and July, suggesting a trend towards drier conditions as summer transitions into autumn. While the rainfall remains consistent, the cooler temperatures signal a shift in the season, paving the way for October's anticipated increase in precipitation. As the year progresses, September's relatively calm weather invites locals and visitors alike to enjoy the tail end of summer while preparing for the impending autumnal showers.
September in Josselin, France, experiences a modest humidity level of 79%, indicative of a gradual shift as summer transitions to autumn. This value represents a slight dip from the warmer months, which boast higher humidity, peaking at 82% in late spring and early autumn. Throughout the year, humidity in Josselin tends to hover in the low 80s, particularly in the colder months of January, February, and December. The late summer months witness a gentle decline, culminating in September's comfortable levels, which set the stage for the return to the more humid fall air. As the year progresses, this continual ebb and flow of humidity creates a dynamic climate, offering a refreshing balance for residents and visitors alike.
As summer transitions into autumn, the UV Index in Josselin, France, experiences a gradual decline. In September, the UV Index sits at a high level of 6, allowing for a burn time of 25 minutes before sun protection becomes essential. This marks a shift from the very high levels of UV exposure seen in the peak summer months of June through August, where burn times were a mere 15 minutes. With a moderate reduction in intensity, September still requires vigilance against sun damage, especially after the intense sun exposure of the preceding months. As the days grow shorter and the sun's angle changes, this is a reminder that sun safety remains crucial even as the seasons shift. For more detailed information, check out the full Josselin UV Index.
UV Risk Categories
September in Josselin, France, offers a delightful blend of summer warmth and the gentle transition into autumn, boasting 333 hours of sunshine. As the year progresses, there's a clear upward trend in sunlight, peaking in July with 428 hours, before gradually decreasing as the days get shorter. August still provides a robust 397 hours, making the early autumn months particularly enjoyable for outdoor activities. However, by October, sunlight dips to 276 hours, reflecting the seasonal shift. September serves as a charming reminder of the summer's lingering warmth, inviting both locals and visitors to bask in the sunshine before the days grow cooler. The month encapsulates the beauty of Josselin, blending warm days with the crispness of fall, making it a favorite for those seeking to relish the last glow of summer.
In Josselin, France, the likelihood of sunny weather sees a notable shift as summer transitions into autumn. September, with a 40% chance of sunshine, maintains a level comparable to the peak of summer months like July and August. This statistic indicates that while the sun can still grace new beginnings of the fall, it doesn’t reach the vibrant heights seen in the heart of spring, when April's 55% shines brightly. As days grow shorter, October continues this trend with a similar 40%, suggesting that while the warmth lingers, the sunny days may soon begin to wane. Overall, September offers a charming bridge between the blooming warmth of summer and the crispness of autumn, leaving room for both sunny afternoons and the enchanting hues of changing leaves.
As summer fades into autumn, September in Josselin, France, showcases a notable transition in daylight duration. With 12 hours of daylight, the month marks a gentle decline from the 15 hours enjoyed in the peak summer months of June, July, and August. This gradual reduction continues the trend towards shorter days as the year progresses, while still offering a pleasant balance of light for outdoor activities. Following September, daylight hours diminish further, dipping to 10 hours in October, reminding us that the cozy embrace of autumn is on the horizon. The fluctuating daylight reveals the shifting rhythm of the seasons, inviting residents to savor the last golden rays before winter sets in.
As summer gives way to autumn in Josselin, France, the September winds gently whisper a change in the air, with an average wind speed of 3.2 m/s (7 mph), marking a noticeable decline from the balmy breezes of preceding months. This transition reflects a broader trend, as wind speeds gradually taper off from their peak in late spring, where May recorded a more robust 4.6 m/s (10 mph). The month of September sets the stage for the cooler seasons ahead, laying the foundation for the 3.9 m/s (9 mph) winds that typically arrive in October. With each passing month, Josselin's winds seem to echo the rhythm of nature, inviting a serene yet invigorating ambiance as it prepares for the vibrant hues of fall.
The weather in Josselin 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 Josselin and find detailed weather information for every month.
September presents a warmer climate with average temperatures around 16°C (61°F), topping out at a high of 30°C (87°F), while January experiences cooler conditions, with average temperatures dropping to 6°C (43°F) and a maximum of 15°C (60°F). Both months receive the same amount of precipitation—43 mm (1.7 in) over 8 days—but the humidity is slightly higher in January at 82% compared to September's 79%. For a more detailed look at January weather in Josselin, check out Josselin weather in January.
September and February present contrasting weather patterns that characterize the transition from late summer to winter. In September, temperatures range from a mild 5°C (41°F) at night to a warm 30°C (87°F) during the day, with an average of 16°C (61°F). This month typically experiences 43 mm (1.7 in) of precipitation over about 8 days, accompanied by a humidity level of 79%. In stark contrast, February sees much colder temperatures, with a minimum of -6°C (21°F) and a maximum of 20°C (68°F), averaging only 7°C (45°F). Precipitation increases to 64 mm (2.5 in) over approximately 12 days, while humidity slightly rises to 83%. For more detailed insights on February weather, you can check Josselin weather in February.
September and March present contrasting weather patterns, reflecting the transition between seasons. In September, temperatures range from a minimum of 5°C (41°F) to a warm maximum of 30°C (87°F), with an average of 16°C (61°F), and the month experiences a relatively comfortable humidity of 79%. In contrast, March is cooler, with temperatures ranging from a frigid -7°C (19°F) to a mild 22°C (72°F), averaging 8°C (47°F). March also has a higher level of precipitation, at 58 mm (2.3 in) over 12 days, compared to September's 43 mm (1.7 in) over 8 days. Overall, March is characterized by more unpredictable weather and cooler conditions when compared to the warmer, drier September. For more detailed information, you can check Josselin weather in March.
September and April showcase distinct weather patterns, highlighting the transition from summer to autumn and winter to spring, respectively. In September, temperatures range from a minimum of 5°C (41°F) to a maximum of 30°C (87°F), with an average of 16°C (61°F), while April experiences cooler conditions with a minimum of -2°C (28°F), an average of 11°C (52°F), and a maximum of 26°C (79°F). Both months receive similar amounts of precipitation, around 43-47 mm (1.7-1.9 in), and experience rain on approximately 8 days. Humidity levels are slightly lower in September at 79% compared to April’s 82%. For a more detailed look at what to expect, you can visit Josselin weather in April.
In comparing the weather between September and May, notable differences emerge in temperature and precipitation patterns. September generally offers warmer conditions, with average temperatures reaching 16°C (61°F) and highs of 30°C (87°F), while May presents cooler averages around 14°C (57°F) and a maximum of 29°C (84°F). However, May experiences slightly lower minimum temperatures, dropping to -1°C (30°F) compared to September’s 5°C (41°F).
Precipitation also varies between the months; May receives more rainfall with a total of 68 mm (2.7 in) over 11 days, whereas September has 43 mm (1.7 in) spread across 8 days. Additionally, both months feature high humidity levels, with September at 79% and May slightly higher at 82%. For more detailed information about May weather specifically, you can check Josselin weather in May.
When comparing the weather in September and June, it becomes clear that both months have their unique characteristics. In September, temperatures range from a minimum of 5°C (41°F) to a maximum of 30°C (87°F), with an average of 16°C (61°F). The month sees relatively low precipitation, totaling 43 mm (1.7 in) over about 8 days, and humidity levels hover around 79%. In contrast, June experiences slightly warmer weather, with temperatures ranging from 6°C (43°F) to a high of 34°C (93°F) and an average of 17°C (63°F). However, it is also wetter, receiving 101 mm (4.0 in) of rain across approximately 11 days, with humidity at 80%. For a more detailed look at June weather specifically, check out Josselin weather in June.
In comparing the weather of September and July, September tends to be cooler overall, with minimum temperatures dropping to around 5°C (41°F) and an average of 16°C (61°F), while July sees warmer conditions, with minimums around 8°C (46°F) and an average temperature of 19°C (66°F). The maximum temperatures in July reach up to 35°C (95°F), significantly higher than September's peak of 30°C (87°F). Precipitation levels are fairly similar in both months, with July recording 46 mm (1.8 in) and September at 43 mm (1.7 in), each experiencing rain on about 8 days. Humidity remains quite high in both months, with September slightly more humid at 79% compared to July's 77%. For more detailed information, you can check the Josselin weather in July.
In comparing the weather of September to that of August, September tends to be slightly cooler, with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 30°C (87°F) compared to August's minimum of 7°C (45°F) and maximum of 34°C (94°F). Additionally, September experiences less precipitation, totaling 43 mm (1.7 in) over 8 days, whereas August sees heavier rains with 50 mm (1.9 in) across 9 days. Humidity levels remain high in both months, with September at 79% and August slightly lower at 78%. For a more detailed view of August weather, check out Josselin weather in August.
September generally experiences warmer temperatures, with averages around 16°C (61°F) and maximums reaching up to 30°C (87°F). In contrast, October sees a drop in temperatures, averaging 13°C (55°F) and peaking at 24°C (76°F). This month also tends to be wetter, with total precipitation measuring 87 mm (3.4 in) over 11 days compared to September's 43 mm (1.7 in) over 8 days. Humidity remains relatively high in both months, with October slightly higher at 82% compared to September's 79%. For more detailed insights, you can check Josselin weather in October.
In September, the weather tends to be warmer, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 30°C (87°F) and an average of 16°C (61°F). This month sees relatively low precipitation, with about 43 mm (1.7 in) over 8 days, and humidity levels around 79%. In contrast, November brings cooler conditions, where the daily temperatures dip significantly, with a minimum of -1°C (30°F), an average of 8°C (48°F), and a maximum of 18°C (64°F). This month also experiences increased rainfall, totaling 67 mm (2.7 in) over 11 days, coupled with slightly higher humidity at 81%. For more details on the specific climate of Josselin in November, you can check out Josselin weather in November.
In September, the weather offers a much warmer experience, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 30°C (87°F) and an average of 16°C (61°F). The month sees relatively light precipitation of 43 mm (1.7 in) over about 8 days, with humidity levels around 79%. In contrast, December brings a chillier atmosphere, where temperatures dip to a minimum of -4°C (26°F), reaching a maximum of 15°C (59°F) and averaging 7°C (46°F). This month experiences more significant precipitation, totaling 92 mm (3.6 in) over approximately 15 days, along with slightly higher humidity at 82%. For more specific details on Josselin weather in December, you can explore further.
As September arrives in Josselin, the weather begins to shift, offering a delightful transition from the heat of summer to the crispness of autumn. With temperatures averaging a comfortable 16°C (61°F), it's a perfect time for outdoor explorations, although the maximum can occasionally reach a warm 30°C (87°F). Unlike the sultry summer months, September brings a touch more moisture, with precipitation occurring on about 8 days, totaling 43 mm (1.7 in) and creating a refreshing ambiance. The humidity remains elevated at 79%, adding to the lush, vibrant scenery of this charming town. For those interested in a deeper dive into the climate trends in Josselin, check out Josselin Climate.