September Weather in Courchevel, France

Last updated: February 26, 2025

Experience the enchanting September weather in Courchevel, France, where the maximum temperature reaches a delightful 20°C (68°F) and the average settles at a crisp 8°C (46°F). This month marks the shift towards cooler days, with minimum temperatures dipping to -12°C (11°F). Visitors can expect 70 mm (2.8 in) of precipitation spread across 13 days, contributing to a humidity level of 73% that adds to the alpine charm. Embrace the mix of mild afternoons and refreshing evenings, perfect for exploring this stunning mountain destination.

September Temperature in Courchevel

In September, Courchevel experiences a notable shift as summer gracefully transitions into autumn. The temperatures display a gentle decline, with minimums averaging around -12°C (11°F) and a comfortable average of 8°C (46°F), which invites outdoor enthusiasts to revel in the vibrant fall foliage. The highs can reach up to 20°C (68°F), perfect for hiking or exploring the stunning alpine scenery before the chill of winter settles in. This month encapsulates a unique blend of warmth and crispness, making it an ideal time for both adventurists and tranquility seekers to embrace the natural beauty of the French Alps.

September Weather in Courchevel: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Courchevel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec152225323949545346382619
Data source: Temperature data for Courchevel generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Courchevel

In September, Courchevel experiences a notable drop in precipitation, with only 70 mm (2.8 in) of rain accumulated over 13 days. This decline marks a shift from the wetter summer months, where precipitation peaked in May with a significant 161 mm (6.3 in). As the alpine region transitions into autumn, September's milder rainfall paves the way for vibrant fall foliage, while the average number of rainy days mirrors that of August. This patterns suggests that while September remains relatively wet, it's a gentle precursor to the more substantial precipitation seen in October and December, which both promise to bring larger quantities of snow to the slopes in the coming months.

September Precipitation Trends in Courchevel

The chart displays monthly precipitation patterns in Courchevel, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec14510413978161108879370110117230
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Courchevel

As summer transitions to autumn in Courchevel, France, September brings a refreshing shift in humidity levels, averaging around 73%. This marks a slight increase from the drier months of July and August, where the humidity dipped to 72% and 63%, respectively. Interestingly, September's humidity begins to rise again as the year progresses towards the winter months, setting the stage for a cozy atmosphere ahead. The trend of increasing humidity continues into October, which sees a notable jump to 89%, indicating that comfort levels are re-establishing in the region. This fluctuation reflects the beautiful seasonal changes that Courchevel experiences, making it a captivating destination year-round.

September Average Humidity in Courchevel

This chart illustrates the average monthly humidity levels in Courchevel, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%84%83%78%75%72%63%73%89%91%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Courchevel

As summer transitions into autumn in Courchevel, France, the September UV Index remains significantly high at 8, classifying the exposure risk as very high. This indicates that while the days are growing shorter and cooler, the sun's intensity is still considerable, with a burn time of just 15 minutes for unprotected skin. Following a peak in June, where the index hit an extreme level of 11, the UV levels gently decline but remain above average throughout the month. As outdoor enthusiasts continue to enjoy the breathtaking alpine scenery, it’s essential to be mindful of sun protection to fully enjoy the beauty of early fall. For more detailed information, check out Courchevel UV Index.

Maximum UV Index Levels in Courchevel for September

The chart shows the monthly maximum UV Index (UVI) for Courchevel in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec358910111098632
Data source: Courchevel September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Courchevel

As summer gracefully transitions into autumn, September in Courchevel offers a delightful blend of warm sunshine and stunning mountain views. With 329 hours of sunlight, the month marks a peak in post-summer illumination, following the vibrant sunlight of July and August. While it may not match the summer highs, September still boasts a generous share of light, significantly brighter than the dim winter months ahead. This gradual tapering of daylight, paired with the crisp autumn air, creates an inviting atmosphere for outdoor enthusiasts and nature lovers, making it an idyllic time to explore the breathtaking landscape before the winter snows blanket the region.

Monthly Sunshine Duration in Courchevel: September Highlighted

The September sunshine duration represents the total number of hours Courchevel experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec176h238h308h341h363h395h423h393h329h289h218h206h
Data source: Courchevel September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Courchevel During September

In Courchevel, France, the prospect of sunny weather in September offers a mixed bag compared to the preceding summer months. As the peak season transitions, September showcases a 28% chance of sunshine, which is notably lower than August's 43%. This dip aligns with the general trend of diminishing sunlight as autumn approaches, highlighted by the 27% chance prevalent in both June and July. Interestingly, the month precedes October, which experiences a higher likelihood of clear skies at 44%—suggesting that while September may usher in a cooler atmosphere, it still retains a hint of summer's warmth. Overall, visitors should prepare for a blend of sunny intervals and seasonal shifts as September unfolds in this picturesque alpine resort.

Percentage of Sunny Days in September in Courchevel

The chart illustrates the percentage of sunny days in Courchevel throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Courchevel experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%38%45%41%27%27%34%43%28%44%30%40%
Data source: Courchevel September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Courchevel in September

As summer transitions to autumn in Courchevel, France, September offers a harmonious blend of daylight hours. With approximately 12 hours of daylight, the month marks a gentle decline from the peak of 15 hours seen in the exhilarating summer months of June and July. This gradual reduction reflects the shifting seasons, where the lush landscapes slowly begin to don their fall attire. As days begin to shorten, the rich colors of autumn start to emerge, providing a stunning backdrop for outdoor activities. The gradual change in daylight serves as a reminder of nature’s rhythm, inviting both locals and visitors to relish the beauty of the changing season before the crispness of October settles in.

Average Daylight Hours in Courchevel for September

The chart illustrates the variation in daylight duration in Courchevel throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 7m10h 22m11h 56m13h 33m14h 55m15h 37m15h 15m14h 1m12h 29m10h 53m9h 28m8h 44m
Data source: Courchevel daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Courchevel

As September arrives in Courchevel, France, the gentle descent of the wind marks a subtle shift in the seasons. With an average wind speed of only 1.1 m/s (2 mph), this month features the calmest breezes of the year, whispering through the alpine landscape. This decline from the summer months—where winds hovered around 1.3 m/s (3 mph)—suggests a transition toward the approaching autumn, inviting visitors to enjoy the pristine beauty of the area in serenity. As the air becomes crisp and still, September offers a perfect opportunity to embrace nature's quiet moments, heralding the cozy charm of fall in the stunning French Alps.

Average September Wind Speed in Courchevel

The chart displays monthly wind speed patterns in Courchevel, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.51.51.21.21.31.21.31.31.1 m/s1.41.41.2
Data source: Courchevel September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Courchevel Compares to Other Months

The weather in Courchevel 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 Courchevel and find detailed weather information for every month.

September weather is characterized by milder temperatures, with a minimum of -12°C (11°F) and an average of 8°C (46°F), peaking at a maximum of 20°C (68°F). This month experiences moderate precipitation of 70 mm (2.8 in) over 13 days, accompanied by a humidity level of 73%. In contrast, January brings much colder conditions, with temperatures plunging to a minimum of -27°C (-16°F) and an average of -10°C (15°F), only rising to a maximum of 6°C (43°F). This winter month sees greater precipitation, totaling 145 mm (5.7 in) over just 10 days, and a higher humidity of 91%. For more details, check out Courchevel weather in January.

September and February present striking contrasts in weather. In September, temperatures range from a minimum of -12°C (11°F) to a comfortable maximum of 20°C (68°F), with an average of 8°C (46°F). This month receives about 70 mm (2.8 in) of precipitation over 13 days, accompanied by a humidity level of 73%. In contrast, February boasts colder conditions, featuring a minimum temperature of -23°C (-10°F) and a maximum of 7°C (45°F), averaging -6°C (22°F). Precipitation is also higher, totaling 104 mm (4.1 in) over 12 days, with increased humidity at 87%. For more detailed weather insights, you can check Courchevel weather in February.

In September, the weather in Courchevel is generally milder, with temperatures ranging from a chilly -12°C (11°F) at night to a pleasant 20°C (68°F) during the day, averaging around 8°C (46°F). The month experiences about 70 mm of precipitation over 13 days, with a humidity level of 73%. In contrast, March is significantly colder, with minimum temperatures plummeting to -25°C (-13°F) and a daytime high of just 10°C (50°F), averaging -4°C (25°F). Precipitation is also higher in March, totaling 139 mm over 15 days and accompanied by increased humidity at 84%. For a more detailed look at conditions during this month, you can refer to Courchevel weather in March.

When comparing the weather in September and April, it’s evident that September offers a milder climate with average temperatures ranging from a low of -12°C (11°F) to a high of 20°C (68°F), compared to April's chillier range of -17°C (1°F) to a maximum of 12°C (54°F). Additionally, September experiences slightly less precipitation at 70 mm (2.8 in) over 13 days, while April sees a bit more rain, totaling 78 mm (3.1 in) over just 11 days. Humidity levels are also higher in April, reaching 83% compared to September's 73%. For a detailed look at what to expect, you can check the Courchevel weather in April.

When comparing the weather in September and May, one can note significant differences in temperature and precipitation patterns. September generally features milder temperatures with a minimum of -12°C (11°F) and an average of 8°C (46°F), reaching a maximum of 20°C (68°F). In contrast, May sees a slightly colder minimum of -13°C (9°F) and an average of 4°C (39°F), with a similar maximum of 19°C (67°F).

Precipitation is notably higher in May, totaling 161 mm (6.3 in) over 20 days, compared to September's 70 mm (2.8 in) across 13 days. Humidity levels also differ, sitting at 73% in September and slightly higher at 78% in May. To learn more about the weather specifics for May, check out Courchevel weather in May.

In comparing the weather of September and June, it's clear that June experiences milder temperatures with a minimum of -4°C (25°F) and an average of 9°C (49°F), peaking at 24°C (76°F). In contrast, September has a colder minimum temperature of -12°C (11°F) and a lower average of 8°C (46°F), although it can reach a maximum of 20°C (68°F). Both months see significant precipitation, with June totaling 108 mm (4.3 in) over 17 days, while September receives about 70 mm (2.8 in) over 13 days. Additionally, humidity levels remain close, with June slightly higher at 75% compared to September’s 73%. To explore more about June's weather, you can visit Courchevel weather in June.

In comparing the weather between September and July, we see notable differences. September tends to be cooler, with temperatures ranging from a minimum of -12°C (11°F) to a maximum of 20°C (68°F), resulting in an average temperature of 8°C (46°F). In contrast, July enjoys milder conditions, with temperatures fluctuating between 0°C (32°F) and 25°C (78°F), averaging at 12°C (54°F). While September experiences slightly less precipitation at 70 mm (2.8 in) over 13 days, July sees a bit more rain with 87 mm (3.4 in) on 14 days. Both months maintain similar humidity levels, with September at 73% and July at 72%. For more details about specific conditions in July, check the link: Courchevel weather in July.

In comparison to August, September's weather in Courchevel tends to be cooler and more variable. August experiences a milder range, with temperatures averaging 12°C (53°F) and reaching highs of 24°C (75°F), while September sees average temperatures dropping to 8°C (46°F) and a maximum of 20°C (68°F). Precipitation is slightly lower in September at 70 mm (2.8 in) compared to August's 93 mm (3.7 in), although both months have similar numbers of rainy days at 13. Additionally, humidity is higher in September at 73%, compared to August's 63%, adding to the feeling of coolness as autumn approaches. For more details about August weather, check the link: Courchevel weather in August.

In September, the weather begins to transition into fall, with average temperatures around 8°C (46°F) and a maximum of 20°C (68°F). The month sees a total precipitation of 70 mm (2.8 in) over 13 days, combined with a humidity level of 73%. In contrast, October brings cooler temperatures, with an average of 3°C (38°F) and a maximum of 15°C (60°F). This month is also wetter, accumulating 110 mm (4.3 in) of rainfall over 12 days, and a higher humidity of 89%. For a more detailed look at what to expect, check out Courchevel weather in October.

In September, the weather is generally milder, with average temperatures around 8°C (46°F) and maximums reaching 20°C (68°F). This month experiences a moderate amount of precipitation at 70 mm (2.8 in) over approximately 13 days, along with a humidity level of 73%. In contrast, November brings much colder temperatures, with an average of -3°C (26°F) and maximums only reaching 12°C (53°F). The month is wetter, with total precipitation of 117 mm (4.6 in) spread across 14 days, and a higher humidity level of 90%. For more details on the November weather, you can visit Courchevel weather in November.

In September, temperatures generally range from a mild minimum of -12°C (11°F) to a pleasant maximum of 20°C (68°F), with an average temperature of 8°C (46°F). The month experiences around 70 mm (2.8 in) of precipitation over 13 days, and the humidity is relatively moderate at 73%. In contrast, December sees much colder temperatures, with a minimum dipping to -22°C (-8°F) and an average of -7°C (19°F), only reaching a maximum of 4°C (39°F). This winter month receives significantly more precipitation, totaling 230 mm (9.0 in) over 18 days, and humidity increases to a high of 90%. For a deeper dive into the specific weather conditions for this month, you can check Courchevel weather in December.

Compare Courchevel's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Courchevel

As September unfolds in Courchevel, it heralds the transition from the warmth of summer to the crisp embrace of autumn. With temperatures dipping considerably compared to the preceding months, visitors can expect a refreshing coolness, often accentuated by the occasional chill that lingers, especially at night. The increased precipitation marks this shift, bringing lush scenery and a vibrant, verdant backdrop, though it does mean packing an extra layer for those cloudy days. The humidity remains notable, providing a soft warmth even amidst the cooler temperatures. To explore more about how this enchanting alpine paradise evolves through the seasons, visit Courchevel Climate.