Last updated: February 26, 2025
September in Aix-les-Bains, France offers a delightful climate marked by a maximum temperature reaching up to 29°C (84°F) and an average temperature of 16°C (61°F). As summer transitions into autumn, visitors can expect a refreshing drop in temperatures with minimums around 2°C (37°F). This month sees 75 mm (2.9 in) of precipitation over approximately 10 days, contributing to a humidity level of 73%. With its scenic beauty and mild temperatures, September provides a perfect backdrop for enjoying the natural surroundings and cultural experiences in this picturesque town.
In September, Aix-les-Bains begins to transition from the summer heat to the cooler embrace of autumn. With minimum temperatures settling at a brisk 2°C (37°F), days can still be pleasantly warm, boasting an average of 16°C (61°F) and peaking at a comfortable 29°C (84°F). This month illustrates a notable shift: while the maximum temperatures start to decrease from the sweltering highs of summer, the milder conditions invite residents and visitors alike to enjoy the stunning landscapes and the serene atmosphere of this lakeside town. As the leaves hint at their upcoming transformation, September in Aix-les-Bains offers a perfect balance between warmth and coolness, making it an ideal time for outdoor activities and exploration.
September in Aix-les-Bains brings a subtle transition as summer gradually yields to autumn. With an average precipitation of 75 mm (2.9 in) spread over 10 days, the month sees a noticeable dip compared to the heavier downpours of spring and early summer. This change reflects a trend where August's lingering warmth begins to wane, leading to shorter, more sporadic rain showers. As the landscape prepares for the chill of winter, the reduction in precipitation serves as a gentle reminder of nature’s rhythm, creating a more tranquil atmosphere ideal for enjoying the scenic beauty of this lakeside town.
September in Aix-les-Bains experiences a mild shift in humidity, settling at 73%. This marks a slight increase from the drier summer months, where August boasts the lowest humidity at 63%. As the year progresses toward fall, humidity levels begin their ascent, reflecting the transition in weather patterns. The lingering warmth of summer and the approaching chill of October create a more balanced atmosphere, setting the stage for the higher humidity levels that follow in the coming months. Overall, September's humidity strikes a harmonious note, bridging the gap between the summer's warmth and the crispness of autumn.
In Aix-les-Bains, France, the UV Index in September shows a notable shift from the peak summer months. With a UV Index of 7, categorized as high, this month is a reminder to remain vigilant while enjoying the fading warmth of summer. The burn time extends to 25 minutes, allowing for a slightly more leisurely outdoor experience compared to the very high levels experienced in July and August. As we transition into autumn, it's essential to stay protected against harmful UV rays, especially considering the drop from the scorching UV Index of 10 in June. To stay informed about UV levels throughout the year, visit Aix-les-Bains UV Index.
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As summer subtly transitions to autumn, September in Aix-les-Bains remains a sunlit gem, boasting 330 hours of sunshine. This month carries forward the warmth of July’s peak, where radiant days spiked at 418 hours. While the sun shines brightly, marking a significant decrease from August's 390 hours, it still captures the essence of late summer days, inviting visitors to relish in the lingering warmth. As the year progresses toward its cooler months, September offers a vibrant blend of sun-kissed afternoons and crisp evenings, creating an idyllic backdrop for exploration and leisure in this picturesque French town.
In Aix-les-Bains, France, September offers a moderate chance of sunny weather, with about 38% likelihood of sunshine gracing the city. This places September in a similar range to the summer months of July and August, where sunshine chances peak at 38% and 47% respectively. Following the warmth of summer, the slight dip in sunny days marks a transition into autumn, reflected in the increasing likelihood of cloudier skies as the year progresses. Interestingly, while September does not lead in sunshine probability, it remains a favorable time for those seeking a balance of warmth and pleasant weather before the crispness of October settles in.
As summer fades, September in Aix-les-Bains, France, welcomes a transition marked by a gradual decrease in daylight. With 12 hours of sunlight, this month serves as a gentle prelude to autumn, offering noticeably less brightness compared to the sun-drenched heights of June and July, which each enjoy 15 hours. This decline continues from the lush 14 hours of daylight experienced in August, while still surpassing the shorter days ahead in October and beyond. As nature prepares for the cooler months, September strikes a harmonious balance, allowing residents and visitors to savor the last golden days of summer before embracing the rich hues of fall.
As summer transitions to autumn in Aix-les-Bains, September brings a gentle shift in the breeze, with average wind speeds dipping to 1.0 m/s (2 mph). This subtle decline marks the calm before the seasonal change, reflecting a broader trend observed throughout the year. While the wind dances with slightly more vigor in the spring months, gradually increasing from 1.5 m/s (3 mph) in March to 1.6 m/s (4 mph) in April, it settles into a more serene rhythm during the later summer months. The consistent winds of 3 mph linger through the summer, yet as September unfolds, the air grows tranquil, inviting visitors to savor the peaceful atmosphere of the lakeside town. This notably softer wind in September not only enhances the charm of Aix-les-Bains but also signals the approach of cooler days ahead.
The weather in Aix-les-Bains 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 Aix-les-Bains and find detailed weather information for every month.
In September, temperatures in Aix-les-Bains are generally more mild, ranging from a minimum of 2°C (37°F) to a maximum of 29°C (84°F), with an average of 16°C (61°F). The month sees about 75 mm (2.9 in) of precipitation spread across 10 days and has a humidity level of 73%. In contrast, January brings much colder conditions, with temperatures dipping significantly to a minimum of -11°C (13°F) and only reaching a maximum of 15°C (59°F), averaging just 2°C (36°F). Rainfall increases to 124 mm (4.9 in) over the same number of days, accompanied by a higher humidity level of 91%. For more detailed insights into how January weather specifically affects Aix-les-Bains, you can explore this link: Aix-les-Bains weather in January.
September and February present quite distinct weather patterns. In September, temperatures typically range from a cool 2°C (37°F) at night to a warm 29°C (84°F) during the day, with an average temperature of 16°C (61°F). The month sees about 75 mm (2.9 in) of precipitation over approximately 10 days, accompanied by a humidity level of 73%. In contrast, February is much colder, where temperatures dip to a minimum of -10°C (15°F) and reach a maximum of 19°C (66°F), with an average of 5°C (41°F). Precipitation is higher at 109 mm (4.3 in) over 12 days, and humidity increases to 87%. For more detailed weather information specific to February, visit Aix-les-Bains weather in February.
In comparing the weather between September and March, we see a notable difference in temperatures and precipitation patterns. September offers a mild climate with average temperatures ranging from a low of 2°C (37°F) to a comfortable high of 29°C (84°F), while March experiences cooler conditions with temperatures typically between -12°C (12°F) and 22°C (71°F). Additionally, September has relatively lower precipitation at 75 mm (2.9 in) over about 10 days, whereas March is much wetter, receiving 144 mm (5.7 in) across approximately 14 days. Humidity levels also rise in March, reaching 84%, compared to September's 73%. For more specific details, you can check Aix-les-Bains weather in March.
When comparing the weather in September and April, we see some notable differences. September generally offers warmer temperatures, with a minimum of 2°C (37°F) and an average of 16°C (61°F), peaking at a maximum of 29°C (84°F). In contrast, April starts off cooler, with temperatures dipping as low as -4°C (24°F) and an average of 11°C (52°F), reaching a high of 26°C (79°F). Precipitation is somewhat comparable, with September receiving 75 mm (2.9 in) over about 10 days, while April has slightly less at 69 mm (2.7 in) across 9 days. Additionally, April tends to be a bit more humid, with 83% compared to September's 73%. For more detailed insights, you can check Aix-les-Bains weather in April.
When comparing the weather in September to that in May, we find notable differences in temperature and precipitation. September boasts a minimum temperature of 2°C (37°F) and an average high of 29°C (84°F), offering a warm and pleasant climate with an average humidity of 73%. In contrast, May starts with chillier mornings, with minimum temperatures around 0°C (32°F) and an average high of 30°C (86°F), but it also experiences significantly more rainfall, totaling 177 mm (7.0 in) over 16 days, coupled with higher humidity at 78%. For more specific details about the weather in May, you can refer to Aix-les-Bains weather in May.
When comparing the weather in September and June, we find notable differences in temperature and precipitation patterns. September features a broader temperature range with a minimum of 2°C (37°F) and a maximum of 29°C (84°F), resulting in an average of 16°C (61°F). In contrast, June offers warmer weather, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 34°C (94°F), creating an average of 19°C (66°F). Rainfall is more prevalent in June, accumulating to 129 mm (5.1 in) over about 14 days, compared to September's 75 mm (2.9 in) over 10 days. Both months share similar humidity levels at 73%, but June typically feels more humid due to the higher temperatures. For a more detailed look at June weather in the area, check out Aix-les-Bains weather in June.
When comparing the weather in September and July, we see notable differences in temperature and precipitation. September experiences a wider range of temperatures, with a minimum of 2°C (37°F) and a maximum of 29°C (84°F), leading to a more comfortable average of 16°C (61°F). In contrast, July is warmer, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 35°C (96°F) and an average of 21°C (69°F). Although July has a slightly higher precipitation level at 119 mm (4.7 in) across 13 days compared to September's 75 mm (2.9 in) over 10 days, the humidity levels remain similar, around 72-73%. For a detailed look at July's weather, check out Aix-les-Bains weather in July.
In comparing the weather of September and August, we see a notable shift in temperature and precipitation patterns. September's temperatures range from a minimum of 2°C (37°F) to a maximum of 29°C (84°F), resulting in a cooler average of 16°C (61°F). In contrast, August boasts a warmer minimum of 8°C (47°F) and a maximum of 34°C (94°F), with an average temperature of 20°C (68°F). Precipitation levels are higher in August at 116 mm (4.6 in), occurring over 11 days, compared to September's 75 mm (2.9 in) over 10 days. Additionally, the humidity is slightly higher in September at 73%, compared to 63% in August. For more detailed information on August weather specifics, check out Aix-les-Bains weather in August.
In September, the weather tends to be warm and pleasant, with average temperatures around 16°C (61°F) and maximums reaching up to 29°C (84°F). The month sees a total precipitation of 75 mm (2.9 in) over approximately 10 days, and the humidity levels hover around 73%. In contrast, October brings a notable temperature drop, with averages falling to 11°C (53°F) and maximums peaking at 23°C (74°F). Furthermore, precipitation increases to 120 mm (4.7 in), while humidity rises significantly to 89%. For more details, check out Aix-les-Bains weather in October.
In comparing the weather between September and November, it's clear that November experiences a notable drop in temperature, with average highs of only 20°C (68°F) compared to September’s warm 29°C (84°F). The minimum temperature also falls sharply, reaching as low as -5°C (23°F) in November, contrasted with September’s milder low of 2°C (37°F). Additionally, November sees increased precipitation, totaling 113 mm (4.4 in) over about 12 days, while September has less rainfall at 75 mm (2.9 in) across 10 days. The humidity level also rises in November, reaching 90%, compared to 73% in September, highlighting a significant shift in weather conditions. For a detailed view of November's weather, you can check Aix-les-Bains weather in November.
September weather offers a more moderate climate, with average temperatures ranging from a minimum of 2°C to a maximum of 29°C, and a relatively lower humidity of 73%. With 75 mm of precipitation spread over 10 days, it generally feels comfortable for outdoor activities. In contrast, December presents a colder and wetter environment, with temperatures averaging between -9°C and 14°C, higher humidity at 90%, and significant precipitation of 240 mm over 17 days. For more details on the December climate, you can check Aix-les-Bains weather in December.
September in Aix-les-Bains ushers in a delightful transition from the warmth of summer to the crispness of autumn. Average temperatures are comfortable, offering a pleasant mix of warm and cool days, which stands in contrast to the peak summer heat. While the month does see a bit more precipitation, it also boasts a unique atmosphere filled with vibrant fall colors, making outdoor activities all the more enjoyable. With humidity levels hovering around 73%, September provides a refreshing reprieve, allowing visitors to explore this charming destination comfortably. For a deeper dive into the seasonal nuances of this beautiful locale, check out Aix-les-Bains Climate.