Last updated: February 26, 2025
In Gerardmer, France, September showcases a beautiful transition from summer to autumn, with temperatures ranging from a mild minimum of 3°C (37°F) to a comfortable maximum of 30°C (86°F). The average temperature settles at a pleasant 15°C (59°F), making it an ideal time for outdoor activities. However, adventurers should be prepared for some wet days, as 66 mm (2.6 in) of precipitation graces the area over 10 days, coupled with a humidity level of 81% that enhances the region's lush greenery. Experience the charm of Gerardmer as it elegantly shifts into the fall season, where crisp air meets vibrant landscapes.
In September, Gerardmer begins to transition from the heat of summer to the cooler embrace of autumn. With minimum temperatures of 3°C (37°F) and an average of 15°C (59°F), the air starts to crisp, providing a refreshing contrast to the warmer months preceding it. The high of 30°C (86°F) still allows for pleasantly warm days, inviting outdoor exploration amidst the region's natural beauty. As the month progresses, you can feel the subtle shift in atmosphere, with the vibrant hues of fall beginning to take center stage against a backdrop of soothing temperatures, making it an enchanting time to experience the charm of Gerardmer.
In September, Gerardmer experiences a notable decline in precipitation, with 66 mm (2.6 in) of rain spread over just 10 days. This trend marks a shift from the wetter months of summer, where rainfall often peaks. As autumn approaches, the average precipitation dips, reflecting a seasonal transition. Despite the decrease, September's rainfall still contributes to the region's lush landscape, preparing it for the vibrant colors of fall. Interestingly, this month has one of the lowest total precipitation levels of the year, indicating a gradual easing of the summer deluge, inviting residents and visitors alike to enjoy the crisp, refreshing air before winter's arrival.
In September, Gerardmer experiences a slight uptick in humidity, averaging around 81%. This marks a subtle transition from the warmer, dryer months of August—when humidity dipped to 77%—and foreshadows the return of the richer moisture levels typical of the autumn months. As the year progresses, humidity steadily climbs back up, reaching 89% by October and continuing its upward trend into winter, where it peaks at 91% in January and December. This rhythm highlights how Gerardmer, nestled in the Vosges mountains, transitions from summer's warmth to the crispness of fall and winter, ensuring a characteristically humid climate throughout the year.
As September rolls into Gerardmer, France, the UV Index settles at 6, indicating a high exposure category. This marks a notable decrease from the peak summer months, where the index soared to 9 in both June and July, demanding only 15 minutes of sun exposure before risking burns. In contrast, the autumn sun offers a more forgiving 25 minutes of safe exposure, reminding locals and visitors alike to enjoy the lingering warmth while staying protected. With the season transitioning, it’s essential to remain aware of the sun’s intensity—especially after a summer filled with very high levels. For more detailed insights on UV exposure throughout the year, check out Gerardmer UV Index.
UV Risk Categories
September in Gerardmer, France, offers a delightful transition from the vibrant summer days, with an impressive 328 hours of sunshine. This marks a gentle decline from the sun-drenched months of July and August, which bask in 417 and 393 hours respectively. As daylight begins to wane, this early autumn month still retains a generous glow, significantly outpacing the earlier months of the year. With each passing month, sunshine hours typically increase from a modest 130 hours in January to a peak in summer before returning to the softer light of fall. September, therefore, stands as a beautiful bridge between the energy of summer and the cozy embrace of autumn, inviting visitors to savor the last warm rays before the chill of winter settles in.
In September, Gerardmer, France, enjoys a promising 46% chance of sunny weather, making it one of the more favorable months for sunshine in the region. Following the peak of summer, the likelihood of clear skies gradually transitions from August's 36%, showcasing a slight rebound in sunshine as autumn approaches. This trend reflects a seasonal shift where the gloomy winter months, like January and December, with their mere 16% to 24% chances of sun, stand in stark contrast to September's mild yet bright disposition. Overall, this makes September an appealing time for visitors seeking both the charm of fall foliage and the warmth of late summer sun.
In September, Gerardmer, France, enjoys about 12 hours of daylight, a pleasant transition as summer fades into autumn. This month marks a shift from the long, sun-soaked days of July and August, which each basked in 15 hours of daylight. Following the peak summer light, September's gradual decline in daylight leads into the shorter, cozier days of fall. As daylight diminishes further in October to 10 hours, you're reminded of nature's cyclical rhythm, paving the way for the upcoming months which will see even less sun. The play of light and shadow evokes a sense of warmth and introspection, making September a truly enchanting time to experience Gerardmer's vibrant scenery.
As September rolls into Gerardmer, France, the wind takes on a gentle whisper, with an average speed of 1.9 m/s (4 mph), making it one of the calmest months of the year. This subtle decline in wind speed follows the summer's breezy farewell, where May experienced the briskest gusts at 3.3 m/s (7 mph). Interestingly, while June and July featured slight ups and downs, the winds slowed their pace even more as autumn approached. This pattern of diminishing wind reflects not just the changing seasons but also enhances the tranquil beauty of Gerardmer, inviting residents and visitors alike to embrace the serene landscape that September presents.
The weather in Gerardmer 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 Gerardmer and find detailed weather information for every month.
September and January present strikingly different weather conditions. In September, temperatures range from a mild 3°C (37°F) at night to a warm 30°C (86°F) during the day, with an average of 15°C (59°F). The month sees around 66 mm (2.6 in) of precipitation over 10 days, coupled with a humidity level of 81%. In contrast, January is characterized by much colder temperatures, with a minimum of -14°C (7°F) and an average of just 1°C (34°F), peaking at 12°C (55°F). This winter month experiences increased precipitation of 116 mm (4.6 in) over 12 days and higher humidity at 91%. For a closer look at January weather specifics, visit Gerardmer weather in January.
September and February present contrasting weather patterns. In September, temperatures range from a mild 3°C (37°F) to a warm 30°C (86°F), with an average of 15°C (59°F), while February experiences a chillier spectrum, with lows around -11°C (12°F) and a maximum of 18°C (64°F), averaging only 3°C (38°F). September sees a total precipitation of 66 mm (2.6 in) over about 10 days, compared to a wetter February, which has 100 mm (3.9 in) of precipitation across 13 days. Additionally, February's humidity is slightly higher at 89%, compared to September's 81%, contributing to a distinctly different feel in the air. For a more detailed look at February weather, you can check Gerardmer weather in February.
In September, the weather tends to be warmer, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 30°C (86°F), and an average of 15°C (59°F). While it sees about 66 mm (2.6 inches) of precipitation over approximately 10 days, humidity remains relatively high at 81%. In contrast, March experiences colder temperatures, with a minimum of -13°C (9°F) and a maximum of 22°C (71°F), leading to an average of only 6°C (42°F). This month is wetter, with 113 mm (4.4 inches) of precipitation spread over 15 days, and humidity slightly higher at 87%. For more detailed insights about March weather, you can explore Gerardmer weather in March.
Comparing the weather in September and April reveals significant differences in temperature and conditions. September typically sees milder temperatures, ranging from a minimum of 3°C (37°F) to a maximum of 30°C (86°F), with an average of 15°C (59°F). In contrast, April is cooler, with temperatures between -5°C (23°F) and 26°C (79°F), averaging 9°C (49°F). While both months experience rainfall for about 10 days, September has slightly higher precipitation at 66 mm (2.6 in) compared to April's 55 mm (2.2 in). Humidity levels are comparable, sitting at 81% in September and slightly higher at 84% in April. For a detailed look at April's climate, you can check Gerardmer weather in April.
In comparing September and May weather, we see marked differences in temperature and precipitation. September typically sees a broader temperature range with minimums of 3°C (37°F) and maximums reaching up to 30°C (86°F), while May starts cooler with minimums around -1°C (30°F) but can also peak at 30°C (85°F). Precipitation is notably higher in May, averaging 132 mm (5.2 in) over 16 days, compared to September’s 66 mm (2.6 in) across 10 days. Humidity remains quite similar, hovering around 81% in September and 80% in May, creating a generally damp atmosphere. For a closer look at specific weather patterns, you can check Gerardmer weather in May.
September and June present distinct weather patterns, reflecting a transition from summer to autumn. In June, temperatures range from a minimum of 6°C (42°F) to a maximum of 33°C (92°F), with an average of 18°C (65°F), making it typically warmer than September, which has a lower minimum of 3°C (37°F) and maximum of 30°C (86°F), averaging 15°C (59°F). Moreover, June experiences more precipitation at 110 mm (4.3 inches) over 15 days, compared to September's 66 mm (2.6 inches) over 10 days, indicating a wetter month. Humidity levels are quite similar, with June at 82% and September at 81%. For more detailed insights into weather in June, you can check Gerardmer weather in June.
In comparing the weather between September and July, September generally experiences milder temperatures, with a minimum of 3°C (37°F) and an average of 15°C (59°F), while July sees higher temperatures, starting from a minimum of 8°C (46°F) and averaging 19°C (67°F). July is notably warmer, with maximum temperatures reaching up to 36°C (97°F), compared to September's peak of 30°C (86°F). Additionally, precipitation levels are higher in July, with 87 mm (3.4 in) over approximately 14 days, compared to September's 66 mm (2.6 in) across 10 days. Both months maintain similar humidity levels, hovering around 81% in September and 82% in July. For more details on July weather, you can check Gerardmer weather in July.
In comparing the weather conditions of September and August, September experiences a broader temperature range with a minimum of 3°C (37°F) and a maximum of 30°C (86°F), whereas August has slightly higher temperatures, with a minimum of 5°C (41°F) and a maximum of 36°C (97°F). The average temperature in September is 15°C (59°F), which is noticeably cooler than August's average of 19°C (66°F). Additionally, September sees a reduction in precipitation with 66 mm (2.6 in) over 10 days compared to August's 85 mm (3.4 in) across 15 days, indicating a drier month. Humidity levels are also slightly higher in September at 81% compared to 77% in August. For more detailed information about August weather, you can check Gerardmer weather in August.
In comparing the weather between September and October, we can see a noticeable shift in temperature and humidity. September boasts a wider temperature range with minimums of 3°C (37°F) and maximums reaching up to 30°C (86°F), while October's temperatures are cooler, ranging from a minimum of 0°C (32°F) to a maximum of 24°C (75°F). Additionally, October experiences higher precipitation levels at 93 mm (3.6 in) over 13 days, compared to September’s 66 mm (2.6 in) over 10 days. The humidity also rises in October, averaging 89%, compared to September's 81%. For more detailed weather information, you can check Gerardmer weather in October.
September and November exhibit notable differences in weather patterns. In September, temperatures range from a mild 3°C (37°F) at night to a warm 30°C (86°F) during the day, with an average of 15°C (59°F). The month experiences some precipitation, with 66 mm (2.6 in) over about 10 days and humidity around 81%. In contrast, November sees cooler temperatures, with minimums dropping to -4°C (25°F) and an average of only 5°C (41°F), while the maximum reaches a milder 19°C (67°F). Precipitation increases slightly to 84 mm (3.3 in) across 12 days, accompanied by higher humidity levels at 89%. For more detailed information about the weather in November, you can visit Gerardmer weather in November.
September and December present contrasting weather patterns. In September, temperatures can vary significantly, ranging from a mild 15°C (59°F) on average, with maximums reaching 30°C (86°F), and a relatively low precipitation of 66 mm (2.6 in) over about 10 rainy days. The humidity during this month hovers around 81%, creating a warm and sometimes muggy atmosphere. In contrast, December brings much colder weather, with average temperatures dropping to 3°C (37°F) and maximums only reaching up to 13°C (56°F). Precipitation increases notably to 158 mm (6.2 in) over 18 days, accompanied by higher humidity levels at 91%. The winter chill and frequent dampness make December a stark contrast to the warmer, more temperate September. For more specific details on December weather, you can check Gerardmer weather in December.
As summer gracefully turns to autumn, September in Gerardmer showcases a delightful transition in weather. With temperatures averaging a mild 15°C (59°F) and the occasional peak reaching a warm 30°C (86°F), this month balances the remnants of summer warmth with the crispness of fall. Unlike the wetter summer months, September experiences around 66 mm (2.6 in) of precipitation spread over just 10 days, making it relatively drier. The humidity hangs at a notable 81%, adding a touch of richness to the air. This unique combination of warmth and moisture invites visitors to enjoy the stunning natural landscapes as they begin to transform into vibrant autumn hues. For a deeper dive into what to expect throughout the year, check out Gerardmer Climate.