Last updated: February 26, 2025
In September, the charming town of Briancon, France experiences a delightful blend of seasonal shifts. With maximum temperatures reaching a comfortable 22°C (72°F) and an average of 9°C (48°F), this scenic locale invites outdoor adventures amidst a backdrop of stunning alpine vistas. However, cooler nights can bring temperatures down to a brisk -7°C (20°F), so layering is essential for evening strolls. This month also sees 34 mm (1.3 in) of precipitation over approximately 7 days, contributing to the lush landscapes characteristic of the region. With a humidity level of 73%, visitors will find the air refreshing yet crisp, perfect for embracing the beauty of early autumn in the French Alps.
In September, temperatures in Briancon, France begin to transition from the warmth of summer to the crispness of autumn. The month kicks off with a minimum temperature of -7°C (20°F), while the average rests at a cool 9°C (48°F), and daytime highs can reach a pleasant 22°C (72°F). This marks a notable drop from the summer highs of July and August, but it's a welcome change for those who appreciate the vibrant colors and tranquil scenery of early fall. With these moderate conditions, September offers an ideal backdrop for outdoor activities, making it a perfect time to explore the stunning landscapes of the French Alps before winter sets in.
As September rolls into Briançon, France, the precipitation patterns begin to shift, marking the transition from the drier summer months to the wetter season ahead. With just 34 mm (1.3 in) of rain over 7 days, this month is notably one of the driest of the year, following the even lighter August which recorded only 40 mm (1.6 in). In contrast, the region anticipates much higher precipitation levels in the upcoming autumn months, as evidenced by October's average of 91 mm (3.6 in) and November’s 110 mm (4.3 in). This gradual increase not only underscores the overall trend of rising precipitation but also heralds the onset of a richer, lush landscape, setting the stage for the cooler months that lie ahead.
As the summer warmth gives way to autumn, September in Briancon, France, presents a slight increase in humidity, settling at 73%. This marks a subtle return to the more saturated conditions seen earlier in the year, following a gradual decline from a July low of 72% and an even drier August at 63%. The trend showcases a notable shift as the town transitions from the dry summer months back into the more humid atmosphere of fall, echoing the pattern of increasing moisture leading into the winter. In contrast to the peak of 91% humidity observed in January, September provides a refreshing reprieve, yet hints at the wetter months to come.
In September, Briançon experiences a UV Index of 8, categorizing the exposure as very high, with a burn time of just 15 minutes. This marks a slight decrease from the peak summer months of June and July, where the index reaches an extreme level of 11, indicating a significant increase in UV radiation as the year progresses. As we transition from summer into autumn, the UV radiation remains notably high, emphasizing the importance of sun protection even in early fall. Observing these trends highlights how crucial it is to stay vigilant about UV exposure in Briançon throughout the changing seasons. For more information on UV trends, visit Briancon UV Index.
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In September, Briancon, France, basks in a generous 334 hours of sunshine, marking a delightful transition as summer wanes and autumn approaches. This sunshine bounty follows a peak in July, where the region enjoys 431 hours, tapering slightly in August. The sunlight in September reflects a consistent trend throughout the summer months, maintaining a warm glow that invites outdoor adventures, while also hinting at the crispness to come in October with its 294 hours. As the days grow shorter, the region seamlessly blends the lingering warmth of late summer with the beginnings of fall, creating a perfect backdrop for exploring the stunning Alpine scenery.
As summer winds down, September in Briancon, France offers a mixed bag of sunshine, with a 32% chance of clear skies. This marks a noticeable dip from the 60% probability in August, reflecting the transition into autumn. Despite this decrease, September still holds better odds of sun than several earlier months, such as May and June. Interestingly, the sun tends to make a comeback in October, peaking at 42%, suggesting that while September may not be the sunniest month, it still provides reasonable opportunities for outdoor activities against a backdrop of early fall beauty. As the days shorten and the air cools, visitors might enjoy a pleasant respite from the summer heat, albeit with an eye on the clouds.
As summer transitions into autumn, September in Briancon, France, offers a gentle shift in daylight, providing about 12 hours of sunlight. This slight decrease from the height of summer, where daylight peaked at 15 hours in June and July, signals the approach of colder months. Following the vibrant blooms of May and June, with their extended hours of daylight, the gradual shortening of days in September is a precursor to the cozy ambiance of fall. As nature shifts gears, the light takes on a softer quality, inviting residents and visitors alike to savor the beautiful landscapes amidst the changing seasons.
As summer transitions to autumn in Briancon, France, the September winds take on a notably gentler demeanor, with an average wind speed of just 1.0 m/s (2 mph). This signals a marked decline from the breezier months of July and August, where winds maintained a consistent pace of 1.4 m/s (3 mph). The trend throughout the year reveals a gradual decrease in wind speed as the seasons change, with September notably being the calmest month. As the landscape prepares for the colder seasons, the soft rustle of leaves and the subtle whispers of air embody the serene charm of early autumn, inviting both residents and visitors to savor the tranquil atmosphere that this time of year brings.
The weather in Briancon 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 Briancon and find detailed weather information for every month.
September and January present starkly contrasting weather conditions. In September, temperatures range from a chilly -7°C (20°F) at their lowest to a pleasant 22°C (72°F) at their highest, with an average of 9°C (48°F). This month sees a moderate level of precipitation at 34 mm (1.3 in) over approximately 7 days, accompanied by a humidity level of 73%.
Conversely, January brings a significant drop in temperature, with minimums plummeting to -24°C (-11°F) and maximums only reaching up to 4°C (39°F). The average temperature for the month resides at a frigid -9°C (16°F). Additionally, January experiences higher precipitation, totaling 82 mm (3.2 in) over about 9 days, coupled with increased humidity at 91%.
For more detailed weather information, you can visit Briancon weather in January.
The weather in September and February showcases a stark contrast in temperatures and conditions. September experiences milder temperatures, with a minimum of -7°C (20°F) and an average of 9°C (48°F), allowing for warmer days that peak at 22°C (72°F). In contrast, February is significantly colder, with minimum temperatures dropping to -21°C (-6°F) and an average of -5°C (22°F), making the max temperature only reach 9°C (48°F). Additionally, February sees more precipitation at 62 mm (2.4 in) over 10 days, compared to September's 34 mm (1.3 in) over 7 days, and the humidity is notably higher in February at 87% compared to 73% in September. For more detailed insights into February weather, check out Briancon weather in February.
When comparing the weather in September and March, it's evident that March tends to be significantly colder. In September, temperatures range from a minimum of -7°C (20°F) to a comfortable maximum of 22°C (72°F), with an average of 9°C (48°F). The month typically sees 34 mm (1.3 in) of precipitation over about 7 days, with a humidity level of 73%. In stark contrast, March experiences much lower temperatures, with a minimum of -22°C (-8°F) and an average of -4°C (26°F), peaking at only 9°C (49°F). Additionally, it has a higher level of precipitation at 95 mm (3.7 in) spread over 12 days, alongside a humidity of 84%. For more details on the weather in March, you can check Briancon weather in March.
In comparing the weather of September and April, September generally offers milder temperatures, with minimums around -7°C (20°F) and a pleasant average of 9°C (48°F), peaking at 22°C (72°F). In contrast, April is cooler, featuring a minimum temperature of -16°C (3°F) and an average of 0°C (32°F), with a maximum of only 11°C (52°F). Additionally, September sees less precipitation at 34 mm (1.3 in) over 7 days, while April experiences significantly more rainfall, totaling 76 mm (3.0 in) over 10 days, alongside a higher humidity of 83%. For more detailed insights, you can check Briancon weather in April.
When comparing the weather in September and May, there are notable differences in temperature and precipitation. September typically enjoys milder daytime temperatures, ranging from a minimum of -7°C (20°F) to a maximum of 22°C (72°F), with an average of 9°C (48°F) and relatively low precipitation of 34 mm over about 7 days. In contrast, May tends to be cooler overall, with temperatures dipping to a minimum of -9°C (16°F) and reaching a maximum of 19°C (66°F), and an average of 4°C (39°F). Additionally, May experiences significantly higher precipitation, with 126 mm falling over 16 days, contributing to a slightly higher humidity level of 78%. For more insights into May weather in Briancon, visit Briancon weather in May.
In comparing the weather between September and June, it's clear that both months experience mild temperatures, although they show distinct differences. September tends to have a wider temperature range, with minimums around -7°C (20°F) and maximums reaching 22°C (72°F), resulting in an average of 9°C (48°F). Conversely, June is slightly warmer, with minimums at -3°C (27°F) and maximums peaking at 25°C (77°F), yielding an average temperature of 10°C (50°F). Additionally, June experiences more precipitation, totaling 82 mm (3.2 in) over about 15 days, compared to September's 34 mm (1.3 in) over 7 days. The humidity levels are quite similar, with September at 73% and June slightly higher at 75%. For a more detailed look at June weather, you can visit Briancon weather in June.
In comparing the weather of September and July, September tends to have cooler temperatures, with a minimum of -7°C (20°F) and an average of 9°C (48°F), compared to July's milder minimum of 1°C (34°F) and an average of 13°C (55°F). The maximum temperatures in September reach up to 22°C (72°F), slightly lower than July's peak of 25°C (77°F). Additionally, September experiences less precipitation, measuring 34 mm (1.3 in) over about 7 days, while July is wetter with 49 mm (1.9 in) and rain on 10 days. Despite the slight increase in humidity, which is very similar in both months (73% in September and 72% in July), those looking for more summer-like conditions might prefer July. For further details on July weather in Briancon, check out Briancon weather in July.
When comparing September and August weather, September exhibits cooler temperatures with a minimum of -7°C (20°F) and an average of 9°C (48°F), while August is milder with a minimum of 0°C (33°F) and an average of 13°C (55°F). The maximum temperature in September reaches up to 22°C (72°F), which is slightly lower than August's maximum of 25°C (76°F). Precipitation levels are somewhat similar, with September receiving 34 mm (1.3 in) over 7 days and August slightly wetter at 40 mm (1.6 in) over 8 days. Additionally, September has a higher humidity level at 73%, compared to August's 63%. For more detailed information on August weather, visit Briancon weather in August.
September experiences milder temperatures compared to October, with a minimum of -7°C (20°F) and a maximum of 22°C (72°F), resulting in an average of 9°C (48°F). In contrast, October brings a chillier atmosphere, recording a minimum of -11°C (13°F) and an average of 4°C (40°F), with a maximum of 18°C (64°F). Precipitation increases from 34 mm (1.3 in) in September to 91 mm (3.6 in) in October, with rainfall occurring slightly more frequently over 8 days. Humidity also rises from 73% in September to a higher 89% in October, indicating a more damp environment. For more detailed information on October weather, check out Briancon weather in October.
September and November present strikingly different weather patterns. In September, temperatures range from a minimum of -7°C (20°F) to a maximum of 22°C (72°F), with an average of 9°C (48°F) and relatively low precipitation of 34 mm (1.3 in) over about 7 days, accompanied by a humidity level of 73%. In contrast, November plunges into much colder conditions, with temperatures dropping to a minimum of -24°C (-12°F) and an average of -3°C (26°F), reaching a maximum of 13°C (55°F). Precipitation increases significantly to 110 mm (4.3 in) across 14 days, and humidity rises to 90%. For a detailed look at November weather in Briancon, visit Briancon weather in November.
The weather in September is significantly milder compared to December, featuring temperatures that range from a low of -7°C (20°F) to a comfortable high of 22°C (72°F), with an average temperature of 9°C (48°F). In contrast, December brings a stark chill, with minimum temperatures dropping to -23°C (-9°F) and a maximum of only 3°C (39°F), averaging -7°C (19°F). Additionally, September experiences less precipitation at 34 mm (1.3 in) over about 7 days, while December sees a considerable increase in rainfall, totaling 139 mm (5.5 in) over 15 days, coupled with higher humidity levels of 90%. For a detailed look at the weather conditions in December, you can visit Briancon weather in December.
As September rolls in, Briançon bids farewell to the summer warmth, ushering in a refreshing shift in weather. The temperatures drop noticeably, making the days cooler while the nights can get quite chilly. Compared to the peak summer months, the city experiences a significant increase in humidity, creating a crisp atmosphere perfect for those who love the briskness of autumn. Though the month sees a few rainy days, with a modest amount of precipitation, the overall ambiance is delightful, as nature begins to don its fall colors. Experience the charming transition of seasons in Briançon this September. For further insights into the year-round weather patterns, explore Briancon Climate.