September Weather in Evian-les-Bains, France

Last updated: February 26, 2025

In September, Evian-les-Bains experiences a delightful transition marked by mild temperatures that range from a pleasant maximum of 27°C (80°F) to a refreshing minimum of 6°C (43°F). The average temperature hovers around 16°C (61°F), making it an ideal time for outdoor activities. However, visitors should be prepared for some rain, as the region sees an average precipitation of 85 mm (3.3 in) over 11 days. With humidity at a notable 81%, the air retains a crisp freshness, inviting guests to explore the scenic beauty of this charming French lakeside town.

September Temperature in Evian-les-Bains

In September, Evian-les-Bains offers a refreshing transition from summer's warmth to the coolness of early autumn. With minimum temperatures around 6°C (43°F) and averages peaking at 16°C (61°F), the climate is pleasantly mild. The maximum temperatures can reach up to 27°C (80°F), still inviting for outdoor activities, while the evenings are cooler, creating a perfect backdrop for leisurely strolls by the lake. As September unfolds, the remnants of summer linger, providing a delightful mix of warmth and crispness in the air, making it an ideal time to explore this charming French town.

September Weather in Evian-les-Bains: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Evian-les-Bains, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec374043495564676761534539
Data source: Temperature data for Evian-les-Bains 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 Evian-les-Bains

In September, Evian-les-Bains experiences a gentle transition as the summer warmth gradually yields to the crispness of autumn. With 85 mm (3.3 in) of precipitation spread over 11 days, the month marks a decrease in rainfall compared to the wetter summer months, yet it remains consistently showery. This modest decline follows a pattern established after May's peak, which recorded 147 mm (5.8 in), signaling the onset of autumn while still offering a balance of both sun and rain. As the air turns fresher, the rhythmic pitter-patter of September rains contributes to the lush landscapes that define this charming French town.

September Precipitation Trends in Evian-les-Bains

The chart displays monthly precipitation patterns in Evian-les-Bains, 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.
JanFebMarAprMayJunJulAugSepOctNovDec111891185714710412111185110103186
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Evian-les-Bains

In September, Evian-les-Bains experiences a slight rise in humidity, measuring at 81%. This marks a shift from the drier summer months where humidity dipped to its lowest point at 77% in August. As autumn approaches, humidity levels begin to stabilize, reflecting a gradual trend towards the wetter conditions typical of the fall and winter months. Interestingly, while September's humidity is higher than in August, it still lags behind the early fall months of October and November, which consistently hover around 89%. This natural ebb and flow of humidity underscores Evian's enchanting climatic charm, where each season brings its own distinct atmosphere.

September Average Humidity in Evian-les-Bains

This chart illustrates the average monthly humidity levels in Evian-les-Bains, 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%89%87%84%80%82%82%77%81%89%89%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Evian-les-Bains

In September, Evian-les-Bains experiences a UV Index of 7, placing it in the high exposure category with a burn time of 25 minutes. This marks a slight decrease from the peak summer months, where values soared to 10 in June. Nevertheless, September maintains a relatively high level of UV radiation, signaling the need for sun protection as days become shorter but still retain significant sun intensity. As the season transitions into autumn, it's essential to remain vigilant about UV exposure, especially since the UV Index starts to drop in the following months. For more detailed insights, you can explore the Evian-les-Bains UV Index.

Maximum UV Index Levels in Evian-les-Bains for September

The chart shows the monthly maximum UV Index (UVI) for Evian-les-Bains 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.
JanFebMarAprMayJunJulAugSepOctNovDec2367810987532
Data source: Evian-les-Bains 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 Evian-les-Bains

In Evian-les-Bains, France, September marks the gentle transition from summer's exuberance to autumn's embrace, offering a delightful 327 hours of sunshine. This is a noticeable decline from the sun-drenched peak of 414 hours in July, yet it still holds a charm that beckons both locals and visitors alike. As the days shorten, the bright rays of September wrap around the beautiful landscapes, illuminating the shimmering Lake Geneva and the surrounding mountains. The gradual decrease in sunlight hours throughout the year from a high of 394 in June to 281 in October reflects a natural rhythm, inviting a sense of cozy anticipation for the cooler months ahead while still allowing ample opportunities to bask in the fading warmth of summer.

Monthly Sunshine Duration in Evian-les-Bains: September Highlighted

The September sunshine duration represents the total number of hours Evian-les-Bains 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.
JanFebMarAprMayJunJulAugSepOctNovDec159h226h292h351h352h394h414h384h327h281h219h186h
Data source: Evian-les-Bains September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Evian-les-Bains During September

In Evian-les-Bains, France, the likelihood of sunny weather shows noticeable trends throughout the year. As winter fades into spring, the chances of sun steadily increase, peaking in April at 51%. However, this sunny momentum doesn't last long, as May sees a drop to 30%. The summer months present a mixed bag, with July and August hovering around the 38-41% mark before dipping again in September to 36%. This pattern suggests that while early autumn brings a slightly diminished chance of sunlight compared to the summer, it still offers a fair share of sunny days, inviting visitors to enjoy the picturesque landscapes and vibrant culture of this charming lakeside town.

Percentage of Sunny Days in September in Evian-les-Bains

The chart illustrates the percentage of sunny days in Evian-les-Bains 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 Evian-les-Bains experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%35%47%51%31%36%38%41%36%35%27%24%
Data source: Evian-les-Bains September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Evian-les-Bains in September

In September, Evian-les-Bains experiences a vibrant transition as daylight begins to wane, offering about 12 hours of light—just a slight decrease from the sun-drenched heights of 15 hours in the summer months. This shift marks the gradual onset of autumn, where the days grow shorter following the peak of August. While September still enjoys a healthy balance of light, it paves the way for October's further reduction to 10 hours. The trend reveals a distinct seasonal rhythm: as the year progresses from January's modest 9 hours to the summer's abundance, the daylight duration steadily ebbs, inviting the cozy embrace of fall.

Average Daylight Hours in Evian-les-Bains for September

The chart illustrates the variation in daylight duration in Evian-les-Bains throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 2m10h 19m11h 56m13h 35m15h15h 43m15h 20m14h 5m12h 29m10h 51m9h 24m8h 38m
Data source: Evian-les-Bains daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Evian-les-Bains

In Evian-les-Bains, September brings a gentle breeze, with the average wind speed dropping to 1.4 m/s (3 mph), marking a subtle shift as summer winds down. This decline follows a series of mild months, with wind speeds gradually decreasing from the higher levels seen in the spring. Despite the calming winds, September still offers a serene ambiance perfect for lakeside strolls and enjoying the stunning scenery. As the month progresses, the cooler air hints at the arrival of autumn, inviting visitors to embrace the tranquil beauty of this picturesque town. The overall trend reflects a seasonal transition, where the softening breeze enhances the charm of Evian-les-Bains, making it a lovely time to experience its serene lakes and rich cultural heritage.

Average September Wind Speed in Evian-les-Bains

The chart displays monthly wind speed patterns in Evian-les-Bains, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.21.92.02.32.01.51.71.71.4 m/s1.82.02.0
Data source: Evian-les-Bains September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Evian-les-Bains Compares to Other Months

The weather in Evian-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 Evian-les-Bains and find detailed weather information for every month.

September and January offer a stark contrast in weather conditions. In September, temperatures range from a minimum of 6°C (43°F) to a pleasant maximum of 27°C (80°F), with an average of 16°C (61°F). The month experiences moderate precipitation, totaling 85 mm (3.3 in) over approximately 11 days, and humidity sits at a comfortable 81%. In comparison, January brings much colder temperatures, with lows dropping to -5°C (22°F) and a maximum of 13°C (56°F), resulting in an average temperature of just 3°C (37°F). This winter month sees increased precipitation at 111 mm (4.4 in) over the same number of days, and humidity is slightly higher at 91%. For more details, you can check Evian-les-Bains weather in January.

When comparing the weather in September and February, it's clear that these months present striking contrasts. September enjoys milder temperatures, with an average of 16°C (61°F) and highs reaching 27°C (80°F), while February is characterized by colder conditions, with an average of just 4°C (40°F) and minimum temperatures dropping to -10°C (14°F). Both months experience similar levels of precipitation, with September totaling 85 mm (3.3 in) and February slightly higher at 89 mm (3.5 in), and both months seeing rainfall on around 11 days. Interestingly, humidity rises in February to 89%, compared to 81% in September, adding to the chill in the air. For more details on February weather specifics, you can visit Evian-les-Bains weather in February.

When comparing the weather in September and March, notable differences emerge. September enjoys milder temperatures with a minimum of 6°C (43°F) and an average of 16°C (61°F), peaking at 27°C (80°F), making it a pleasant month. In contrast, March experiences a much chillier range, with temperatures dipping as low as -8°C (18°F) and averaging only 6°C (43°F), though it can still reach a maximum of 20°C (69°F). Precipitation is more prominent in March, with 118 mm (4.6 in) over 15 days compared to September’s 85 mm (3.3 in) across 11 days. Additionally, humidity is slightly higher in March at 87%, compared to 81% in September. For a detailed look at March’s specific weather conditions, you can visit Evian-les-Bains weather in March.

When comparing the weather in September and April, we see notable differences in temperature and precipitation patterns. September boasts a warmer average temperature of 16°C (61°F), with highs reaching up to 27°C (80°F) and a minimum of 6°C (43°F). In contrast, April's temperatures are cooler, with an average of 9°C (49°F), a maximum of 24°C (76°F), and a minimum dipping to -2°C (29°F). Precipitation levels are also different; September experiences more rainfall at 85 mm (3.3 in) over 11 days, while April receives 57 mm (2.2 in) across 8 days. Humidity levels remain relatively high in both months, with April slightly higher at 84% compared to September's 81%. For more specific details on April weather, you can check Evian-les-Bains weather in April.

In comparison to May, September offers a slightly warmer climate, with average temperatures reaching 16°C (61°F), compared to May's 13°C (55°F). While both months experience considerable humidity, September's levels peak at 81%, just above May's 80%. September also has fewer rainy days, with 11 days of precipitation totaling 85 mm (3.3 in), whereas May sees more rain—147 mm (5.8 in) over 16 days. For more specific insights into May weather, check out Evian-les-Bains weather in May.

When comparing the weather in September and June, we see notable differences in temperature and precipitation. September typically has cooler temperatures, with a minimum of 6°C and a maximum of 27°C, while June is warmer, starting at 9°C and reaching up to 33°C. Additionally, June experiences higher average temperatures, at about 18°C, compared to September's average of 16°C. Precipitation levels are also higher in June, with 104 mm over 15 days, compared to September's 85 mm over 11 days. Humidity remains fairly consistent between the two months, with September at 81% and June slightly higher at 82%. For a detailed look at June weather, you can refer to Evian-les-Bains weather in June.

In comparing the weather of September and July, we see notable differences in temperature and precipitation patterns. September experiences a more moderate temperature range with a minimum of 6°C (43°F), an average of 16°C (61°F), and a maximum of 27°C (80°F). In contrast, July tends to be warmer, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 33°C (91°F) and an average of 20°C (68°F). Precipitation is also more prevalent in July, totaling 121 mm (4.8 in) over 14 days, compared to September's 85 mm (3.3 in) across 11 days. Interestingly, both months have similar humidity levels, with September at 81% and July slightly higher at 82%. For a closer look at July's weather specifics, you can check out Evian-les-Bains weather in July.

In comparing the weather between August and September, September generally experiences cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 27°C (80°F), whereas August boasts warmer conditions with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 31°C (88°F). Additionally, September has a slightly lower average temperature of 16°C (61°F) compared to August's average of 19°C (67°F). Precipitation levels in September are also noteworthy, with 85 mm (3.3 in) falling over 11 days, while August sees more rain at 110 mm (4.3 in) over 12 days. Humidity remains relatively high in both months, but September shows an increase at 81%, compared to 77% in August. For a detailed look at August's weather, you can check out Evian-les-Bains weather in August.

September's weather is characterized by milder temperatures, with averages reaching up to 27°C (80°F) during the day, while the nights tend to be warmer than in October, with minimums around 6°C (43°F). In contrast, October sees a noticeable drop in temperatures, averaging just 12°C (53°F) and peaking at 21°C (71°F). Additionally, October experiences an increase in precipitation, totaling 110 mm (4.3 in) over 13 rainy days compared to September's 85 mm (3.3 in) over 11 days. The humidity also rises in October, reaching 89%, making the air feel considerably damp.

For more specific weather details, you can explore Evian-les-Bains weather in October.

September weather tends to be milder, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 27°C (80°F), averaging around 16°C (61°F). The month experiences about 85 mm (3.3 in) of precipitation over 11 days, and humidity levels hover around 81%. In comparison, November brings a significant drop in temperatures, with minimums falling to 0°C (32°F) and an average of just 7°C (45°F). Maximum temperatures are more moderate at 17°C (63°F), yet the month is wetter, with 103 mm (4.1 in) of rain spread over 13 days and humidity rising to 89%. For more detailed information, you can check Evian-les-Bains weather in November.

September and December present stark contrasts in weather conditions. September typically enjoys milder temperatures, with a minimum of 6°C (43°F) and an average of 16°C (61°F), peaking at 27°C (80°F). This month sees moderate precipitation of 85 mm (3.3 in) over 11 days, coupled with a relatively high humidity level of 81%. In contrast, December is marked by colder temperatures, with a minimum of -4°C (26°F) and an average of 4°C (39°F), reaching a maximum of 13°C (55°F). Precipitation significantly increases to 186 mm (7.3 in) across 19 days, and humidity also rises to 91%. For more detailed insights, you can visit Evian-les-Bains weather in December.

Compare Evian-les-Bains's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Evian-les-Bains

As September unfolds in Evian-les-Bains, the weather presents a delightful shift from the summer heat. With temperatures gently cooling, the air becomes crisp, offering a refreshing escape from the sweltering highs of July and August. However, this month sees a slight uptick in precipitation, with intermittent rain showers adding to the region's lush beauty. The increased humidity creates a soft, enveloping atmosphere that marks the transition into autumn. This unique blend of conditions makes September a wonderful time to experience the charm of Evian-les-Bains, providing an inviting backdrop for leisurely strolls and outdoor adventures. For a broader understanding of what to expect throughout the year, check out the detailed insights on the local climate at Evian-les-Bains Climate.