Last updated: February 26, 2025
Experience the captivating September weather in La Clusaz, France. This charming alpine destination boasts a pleasant maximum temperature of 24°C (76°F), providing a comfortable backdrop for outdoor adventures. With an average temperature of 12°C (54°F) and occasional chilly dips to a minimum of -3°C (28°F), it’s a season where one can enjoy both warm days and brisk evenings. Visitors should be prepared for a touch of rainfall, as the area receives an average of 94 mm (3.7 in) over 13 days this month, and a humidity level of 73% adds to the lush, green scenery. Whether exploring the stunning landscapes or cozying up in a local café, La Clusaz in September offers a unique and refreshing mountain experience.
September in La Clusaz, France marks a transition from the warm summer months to the crisp air of autumn. With temperatures ranging from a chilly -3°C (28°F) at night to a pleasant 24°C (76°F) during the day, this month serves up a refreshing balance of warmth and coolness. The average temperature settles at 12°C (54°F), providing an ideal setting for outdoor activities as nature begins to showcase its breathtaking fall colors. As the days grow shorter and the air becomes more invigorating, September invites visitors to revel in the beauty of the changing season while enjoying the last vestiges of summer warmth.
September in La Clusaz marks a transition point in the annual precipitation cycle, with the region receiving 94 mm (3.7 in) of rain over 13 days. This amount is notably lower than the previous months, especially compared to the highs seen in May (213 mm) and June (174 mm). As summer gives way to autumn, the precipitation levels begin to moderate, suggesting a shift towards drier conditions. The consistent rainfall during the preceding months laid the groundwork for lush landscapes, but September's drop hints at a calming trend as the region braces for the winter ahead. This steady decrease in precipitation serves as a precursor to the heavier snowfalls expected in December, where levels sprawl to 250 mm (9.9 in), setting the stage for the wintry charm La Clusaz is known for.
As summer draws to a close in La Clusaz, France, September marks a subtle transition in humidity levels, settling at 73%. This figure reflects a rise from the lower humidity of 63% experienced in August, hinting at the impending approach of autumn. Over the months, there’s a clear trend: humidity steadily decreases from the wintry peaks of 91% in January to a summer low in July and August. Following the summer months, the humidity begins to creep back up as the days grow shorter and cooler, signaling the return of the characteristic dampness that dominates the region in late fall and winter. This rhythmic fluctuation illustrates not only the seasonal changes in La Clusaz but also the area's unique relationship with humidity throughout the year.
In September, the UV Index in La Clusaz drops to 7, indicating a high level of sun exposure, with a burn time of 25 minutes. This marks a shift from the peak summer months of July and August, where the index reached an alarming 10, prompting vigilance in sun protection. As we transition into autumn, the UV levels are still significant, reminding visitors to remain cautious and apply sunscreen during outdoor activities. The gradual decrease in UV intensity from May’s 9 to September’s 7 highlights the importance of adapting sun safety measures as the season changes. For more details on monthly trends and tips, explore the La Clusaz UV Index.
UV Risk Categories
As the vibrant summer days of July and August begin to wane, September in La Clusaz offers a delightful blend of sun and serenity, with 329 hours of sunshine illuminating the alpine landscape. This month, while slightly lower than the peak summer, still shines bright compared to the earlier months of the year. Following a gradual ascent, sunshine hours climb from 165 in January to a glorious 418 in July, showcasing a clear trend of increasing daylight that peaks in summer. Even as the sunny days start to dwindle with the approach of autumn, September's luminosity maintains a warm allure, setting a picturesque backdrop for outdoor adventures before the cooler months set in.
In La Clusaz, France, the likelihood of sunny weather in September hovers around 37%, signaling a transition as the summer months draw to a close. This figure reflects a slight dip compared to the sunniest periods of July and August, which boast probabilities of 38% and 45%, respectively. Interestingly, September’s chances are a bit more favorable than those in May and June, where sunny moments are less frequent at 27% and 35%. As autumn approaches, residents and visitors alike can expect a mix of sunny days and the refreshing early chill of the season, making it a charming time to explore the natural beauty of the Alps.
As summer gracefully transitions into autumn, September in La Clusaz sees a delightful shift in daylight duration, offering about 12 hours of sunlight. This marks a gentle decline from the 15 hours enjoyed in June and July, reflecting nature's gradual preparation for the shorter days ahead. In contrast to the vibrant warmth of earlier months, the daylight in September provides a perfect balance—enough sunlight to relish the lingering warmth while hinting at the coming cooler season. As we inch towards October's 10 hours of daylight, September stands out as a bridge between the long summer days and the crisp autumn air, inviting both adventure and reflection amidst the stunning alpine backdrop.
As summer transitions to autumn in La Clusaz, the winds begin to shift, welcoming the calm days of September. With an average wind speed of 1.1 m/s (3 mph), September is the most tranquil month of the year, showcasing a gentle breeze that reflects the serene beauty of the changing seasons. This slight dip from the summer months suggests a slow, peaceful descent into fall, with the winds becoming slightly less persistent than those of the preceding months. Interestingly, this year's wind pattern sets the stage for a crisp October, which bounces back to 1.5 m/s (3 mph), hinting at the dynamic interplay of nature that La Clusaz experiences throughout the year. The trend underscores the region's ability to embrace both the vibrant whispers of summer and the tranquil tones of autumn.
The weather in La Clusaz 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 La Clusaz and find detailed weather information for every month.
In comparing the weather of September and January, distinct contrasts emerge. September offers a milder climate, with temperatures ranging from a minimum of -3°C (28°F) to a maximum of 24°C (76°F) and an average of 12°C (54°F). The month experiences 94 mm (3.7 in) of precipitation over 13 days, accompanied by a relative humidity of 73%. In stark contrast, January presents a much colder environment, with temperatures dipping as low as -22°C (-8°F) and averaging -4°C (26°F), peaking at just 8°C (47°F). This winter month sees an increase in precipitation, totaling 138 mm (5.4 in) over 10 days, and notably higher humidity at 91%. For more detailed insights, check out La Clusaz weather in January.
When comparing the weather in September and February, significant differences emerge. September offers a milder climate with average temperatures around 12°C (54°F) and highs reaching 24°C (76°F), making it a pleasant month for outdoor activities. It experiences a total precipitation of 94 mm (3.7 in) over 13 days, with a humidity level of 73%.
In contrast, February is much colder, averaging around 0°C (32°F) with maximum temperatures only hitting 15°C (59°F) and a chilling minimum of -18°C (0°F). This month also sees higher overall precipitation at 121 mm (4.7 in), spread across 11 days, and a rise in humidity to 87%. For more detailed insights, you can check La Clusaz weather in February.
In comparing the weather of September and March, it is evident that March is significantly colder, with average temperatures rising from a minimum of -20°C (-4°F) to a maximum of 18°C (64°F), while September enjoys a milder range from -3°C (28°F) to 24°C (76°F). Additionally, March experiences higher precipitation at 157 mm (6.2 in) over 15 days, compared to September’s 94 mm (3.7 in) across 13 days, indicating that late winter is generally wetter than early autumn. Humidity also tends to be higher in March at 84%, compared to September's 73%, adding to the overall chill of the season. For more insights on the weather specifics, you can check this link on La Clusaz weather in March.
When comparing the weather between September and April, it's clear that September is generally milder. September boasts a minimum temperature of -3°C (28°F) and an average of 12°C (54°F), reaching a comfortable maximum of 24°C (76°F). In contrast, April experiences colder temperatures, with a minimum of -12°C (10°F) and an average of 6°C (44°F), peaking at a softer maximum of 21°C (71°F). Although April has slightly less precipitation at 84 mm (3.3 in) over 12 days compared to September's 94 mm (3.7 in) over 13 days, it also has higher humidity levels at 83%, making it feel chillier. For a detailed look at April weather specifics, check out La Clusaz weather in April.
When comparing the weather in September and May, September offers a warmer climate, with average temperatures ranging from a low of -3°C (28°F) to a high of 24°C (76°F), while May's temperatures are slightly cooler, with a minimum of -5°C (23°F) and a maximum of 26°C (80°F). Precipitation levels are notably higher in May, totaling 213 mm (8.4 in) over 21 days, compared to September's 94 mm (3.7 in) spread across 13 days. Additionally, May tends to have higher humidity, averaging 78%, compared to September's 73%. For more detailed information, you can check the La Clusaz weather in May.
September and June present contrasting weather patterns. In September, temperatures range from a chilly minimum of -3°C (28°F) to a comfortable maximum of 24°C (76°F), averaging around 12°C (54°F). The month sees a fair amount of rainfall, totaling 94 mm (3.7 in) over 13 days, with humidity levels at 73%. In contrast, June offers warmer conditions, with minimum temperatures at 2°C (36°F) and maximums soaring up to 31°C (87°F), resulting in an average of 15°C (59°F). Rainfall increases significantly in June, with 174 mm (6.9 in) spread over 17 days and slightly higher humidity at 75%. For more specific details about June weather, you can visit La Clusaz weather in June.
In comparison to July, September experiences cooler temperatures with a minimum of -3°C (28°F) and a maximum of 24°C (76°F), while July boasts a minimum of 5°C (41°F) and a more comfortable maximum of 31°C (88°F). The average temperature in September is 12°C (54°F) compared to July's average of 16°C (62°F). Despite being slightly wetter, with 94 mm (3.7 in) of precipitation over 13 days, September's humidity of 73% is quite similar to July's 72%. For more details on July weather patterns, you can visit La Clusaz weather in July.
In comparing the weather between September and August, September tends to be cooler overall, with an average temperature of 12°C (54°F) compared to August's 16°C (61°F). The maximum temperatures in September reach up to 24°C (76°F), while August can peak at 29°C (84°F). Additionally, September experiences slightly less precipitation with 94 mm (3.7 in) compared to August's 134 mm (5.3 in), though both months see rainfall on about 13 days. Humidity levels are also higher in September at 73%, compared to 63% in August, making the former month feel a bit more muggy. For a more detailed look at the weather during this time, you can check La Clusaz weather in August.
In September, the weather exhibits a milder range of temperatures, with average highs reaching 24°C (76°F) and lows around -3°C (28°F). This month experiences moderate rainfall of 94 mm (3.7 in) over 13 days, complemented by a humidity level of 73%. In contrast, October is slightly cooler, with average temperatures dropping to a max of 21°C (70°F) and a minimum of -6°C (22°F). Rainfall increases to 122 mm (4.8 in) over 11 days, alongside a notable rise in humidity to 89%. For a detailed look at the weather conditions in October, visit La Clusaz weather in October.
September weather in La Clusaz is generally milder, with an average temperature of 12°C (54°F) and maximum highs reaching up to 24°C (76°F). The month experiences relatively moderate humidity levels at 73% and brings an average of 94 mm (3.7 in) of precipitation over 13 days. In contrast, November sees a significant drop in temperatures, with averages plunging to just 2°C (36°F) and nighttime lows reaching as low as -12°C (10°F). This month also brings increased humidity at 90% and higher precipitation levels at 116 mm (4.6 in) over 12 days. For a closer look at the November weather specifics, visit La Clusaz weather in November.
September and December present a stark contrast in weather. In September, temperatures range from a chilly -3°C (28°F) at night to a pleasant 24°C (76°F) during the day, with an average of 12°C (54°F). While rainfall is moderate at 94 mm (3.7 in) across 13 days, the humidity sits at a comfortable 73%. In contrast, December plunges into much colder conditions, with nighttime lows of -19°C (-2°F) and daytime highs only reaching 10°C (51°F), averaging around -2°C (29°F). Precipitation levels soar to 250 mm (9.9 in) over 18 days, and humidity increases significantly to 90%, making December a wetter and colder month. For more detailed insights, you can check out La Clusaz weather in December.
As September arrives in La Clusaz, the weather presents a delightful transition from the warmth of summer to the crispness of autumn. With warmer days reaching up to 24°C (76°F) and cooler nights dipping to around -3°C (28°F), this month offers a blend of comfortable temperatures and refreshing chills, setting the stage for the vibrant fall foliage. Unlike the drier summer months, September experiences a significant amount of rain, with up to 94 mm (3.7 in) spread across approximately 13 days, resulting in a humidity level of 73% that adds to the refreshing ambiance. This unique combination of warmth, coolness, and moisture makes September an invigorating time to explore the beauty of the Alpine landscape. To learn more about how September's weather compares to other months, visit our detailed page on La Clusaz Climate.