September Weather in Saint-Michel, France

Last updated: February 26, 2025

Saint-Michel, France, experiences a dynamic September marked by a maximum temperature soaring to 32°C (91°F), while the average hovers around 15°C (59°F). As the month progresses, cooler evenings bring temperatures down to a minimum of 3°C (37°F), creating a diverse climatic experience. Despite a mix of warm days and cooler evenings, September sees about 65 mm (2.5 in) of precipitation over 10 days, contributing to an overall humidity level of 81%. This variability in weather makes Saint-Michel an intriguing destination for those drawn to both pleasant warmth and the refreshing promise of autumn rains.

September Temperature in Saint-Michel

In September, Saint-Michel experiences a delightful transition as summer starts to fade. The temperatures range from a minimum of 3°C (37°F) to a maximum of 32°C (91°F), offering a comfortable average of 15°C (59°F). This month stands out for its warm days, with lingering heat reminiscent of August, yet it begins to cool, hinting at the approaching autumn. As the days gradually shorten, visitors can enjoy pleasant afternoons that are perfect for exploring the charming landscapes and historical sites, making September an ideal time to experience the region's beauty before the chill sets in.

September Weather in Saint-Michel: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Saint-Michel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec374044495563656559524340
Data source: Temperature data for Saint-Michel 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 Saint-Michel

September in Saint-Michel, France, marks a gentle transition in precipitation patterns, with 65 mm (2.5 in) of rain falling over approximately 10 days. This amount is notably less than the preceding months, with August's rainfall peaking at 85 mm (3.3 in) across 14 days. The decline in both precipitation and rainy days signals a shift towards the drier autumn months, although the rainfall will rebound in October, where it typically escalates to 100 mm (3.9 in). Overall, September offers a brief respite from the summer's moisture, paving the way for the crisp, cooler weather that defines the region in the latter part of the year.

September Precipitation Trends in Saint-Michel

The chart displays monthly precipitation patterns in Saint-Michel, 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.
JanFebMarAprMayJunJulAugSepOctNovDec83869347787172856510074131
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Saint-Michel

In September, Saint-Michel experiences a slight uptick in humidity, averaging 81%, providing a gentle transition from the warm and relatively dry months of summer. This month's humidity is notably higher than August's 76%, reflecting a gradual shift as autumn approaches. While still more moderate than the damp depths of winter, where humidity reaches 92% in November and peaks at 93% in December, September serves as a bridge to the wetter months ahead. This subtle increase signifies the end of summer's dry spell, hinting at the atmospheric changes that come with the changing seasons and inviting a fresh crispness to the air.

September Average Humidity in Saint-Michel

This chart illustrates the average monthly humidity levels in Saint-Michel, 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%86%84%83%83%80%76%81%88%92%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Saint-Michel

In September, Saint-Michel enjoys a moderate UV Index of 5, indicating a shift from the intense summer months. After enduring very high levels in June through August, the UV exposure decreases, allowing for a more manageable outdoor experience. With a burn time of 30 minutes, it’s essential to stay vigilant while soaking in the sun’s rays. As the days begin to shorten and temperatures cool, this transition signals the gradual reduction of sun intensity, making it a perfect time for outdoor activities while still practicing sun safety. For detailed information on UV levels throughout the year, check out Saint-Michel UV Index.

Maximum UV Index Levels in Saint-Michel for September

The chart shows the monthly maximum UV Index (UVI) for Saint-Michel 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.
JanFebMarAprMayJunJulAugSepOctNovDec234688875421
Data source: Saint-Michel 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 Saint-Michel

As summer gently gives way to autumn, September in Saint-Michel, France, presents a delightful transition marked by 317 hours of sunshine. This month, while still basking in the warmth of lingering summer rays, sees a robust light exposure that surpasses the November average, yet notably dips from the sun-drenched heights of mid-summer. Demonstrating a consistent decline, the sunshine hours gradually diminish from the peak of 404 hours in July, showcasing the seasonal rhythm that characterizes this charming locale. Nonetheless, September shines brightly compared to the year's earlier months, inviting visitors to enjoy the picturesque landscapes and cultural treasures under the softening sun. As autumn unfolds, the rich tapestry of light gradually ebbs, leaving Saint-Michel cloaked in a warm, golden hue that provides a fitting farewell to summer.

Monthly Sunshine Duration in Saint-Michel: September Highlighted

The September sunshine duration represents the total number of hours Saint-Michel 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.
JanFebMarAprMayJunJulAugSepOctNovDec110h184h252h342h388h402h404h379h317h243h180h124h
Data source: Saint-Michel September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Saint-Michel During September

September in Saint-Michel, France, offers a renewed opportunity for sun-seekers, boasting a 37% chance of sunny days. As summer wanes, the likelihood of sun shows a slight uptick from the preceding months of August and July, which hover around 27% and 31%, respectively. This trend marks a gradual transition from the peak summer months, where sunshine is more prevalent, towards the cooler autumn season. While September does not bring the highest sunshine percentages of the year, it still presents a noteworthy chance for basking in lingering late-summer warmth before the autumn chill sets in.

Percentage of Sunny Days in September in Saint-Michel

The chart illustrates the percentage of sunny days in Saint-Michel 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 Saint-Michel experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec9%28%41%54%33%31%31%27%37%33%21%18%
Data source: Saint-Michel September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Saint-Michel in September

As September unfolds in Saint-Michel, France, daylight begins to gracefully wane, offering a gentle transition from the sun-rich days of summer to the softer light of autumn. With 12 hours of daylight, September marks a notable shift from the vibrant 15 hours in May and the peak of 16 hours in June, signaling the approach of shorter days. This month captures the essence of change, as the warm hues of the sun begin to blend with the cooling air, creating a unique atmosphere that invites exploration and reflection. The trend continues into October, where daylight dips to just 10 hours, hinting at the cozy months ahead. Embrace the enchanting landscape of September, where nature’s rhythm is beautifully evident in the declining daylight.

Average Daylight Hours in Saint-Michel for September

The chart illustrates the variation in daylight duration in Saint-Michel throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 36m10h 5m11h 55m13h 48m15h 26m16h 17m15h 50m14h 22m12h 33m10h 41m9h 1m8h 8m
Data source: Saint-Michel daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Saint-Michel

As September unfolds in Saint-Michel, France, the gentle breeze begins to whisper a new season, bringing an average wind speed of 3.0 m/s (7 mph). This marks a notable dip compared to the lively gusts of the summer months, creating a tranquil atmosphere perfect for reflection. Throughout the year, the wind in this charming locale tends to fluctuate, peaking in the earlier months at around 4.7 m/s (11 mph) in February, before tapering off as autumn approaches. Following September’s calm, wind speeds gradually rebuild, reaching a rejuvenating 4.3 m/s (10 mph) in October. This trend reveals a natural rhythm, reminding us of the transition from the warmth of summer to the crisp embrace of fall, while inviting both locals and travelers to savor the serene beauty of Saint-Michel’s changing landscape.

Average September Wind Speed in Saint-Michel

The chart displays monthly wind speed patterns in Saint-Michel, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.74.23.74.53.03.73.53.0 m/s4.33.44.2
Data source: Saint-Michel September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Saint-Michel Compares to Other Months

The weather in Saint-Michel 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 Saint-Michel and find detailed weather information for every month.

September and January present contrasting weather experiences. In September, temperatures range dramatically from a cool minimum of 3°C (37°F) to a warm maximum of 32°C (91°F), with an average of 15°C (59°F). This month also sees about 65 mm (2.5 in) of precipitation over approximately 10 days, accompanied by a moderate humidity level of 81%. In stark contrast, January features colder conditions, with temperatures dropping as low as -8°C (19°F) and averaging just 3°C (37°F), reaching a maximum of 13°C (55°F). Precipitation increases slightly to 83 mm (3.3 in) over about 13 days, and humidity is higher at 91%. For more detailed information about this month's weather, you can visit Saint-Michel weather in January.

September and February present starkly contrasting weather conditions. In September, temperatures range from a mild 3°C (37°F) to a warm 32°C (91°F), with an average of 15°C (59°F). This month experiences about 65 mm (2.5 in) of precipitation over approximately 10 days and maintains a relatively high humidity of 81%. In contrast, February features much colder temperatures, with a minimum of -9°C (16°F) and a maximum of 19°C (66°F), averaging just 4°C (40°F). Precipitation in February is slightly higher at 86 mm (3.4 in), occurring over about 14 days, with humidity peaking at 89%. For more detailed insights, check out Saint-Michel weather in February.

In comparing the weather patterns of September and March, it's evident that March experiences cooler temperatures, with a minimum of -10°C (14°F) compared to September's minimum of 3°C (37°F). September boasts a warmer average temperature of 15°C (59°F) and can reach a maximum of 32°C (91°F), while March's averages a cooler 7°C (44°F) with a maximum of 22°C (72°F). Precipitation is more frequent in March, with 93 mm (3.7 in) over 15 days, compared to September's 65 mm (2.5 in) spread across 10 days. Humidity levels also differ slightly, with March at 86% and September at 81%. For more detailed weather insights, you can visit Saint-Michel weather in March.

When comparing the weather in September and April, notable differences emerge. September typically enjoys a broader temperature range, with minimums around 3°C (37°F), average highs of 15°C (59°F), and maximums reaching up to 32°C (91°F). This month also experiences higher precipitation levels, with about 65 mm (2.5 in) falling over approximately 10 days, alongside a humidity level of 81%. In contrast, April starts off cooler, with temperatures dipping as low as -3°C (26°F) and averaging around 9°C (49°F) before peaking at 26°C (78°F). The precipitation in April is slightly less, totaling 47 mm (1.9 in) over 9 days, and the humidity is marginally higher at 84%. For more detailed information about April weather, you can visit Saint-Michel weather in April.

In comparing the weather of September and May, September generally offers warmer temperatures with a minimum of 3°C (37°F) and an average of 15°C (59°F), peaking at 32°C (91°F). In contrast, May has slightly cooler temperatures, with a minimum of 0°C (32°F) and an average of 13°C (55°F), while the maximum reaches 30°C (86°F). Precipitation in September amounts to 65 mm (2.5 in) over about 10 days, whereas May experiences a bit more rain at 78 mm (3.1 in) spread across 14 days. Both months have high humidity levels, with September at 81% and May at 82%. For more details on May weather, you can visit Saint-Michel weather in May.

In comparing the weather of September and June, both months exhibit warm daytime temperatures with highs reaching around 32°C (90-91°F). However, September typically experiences slightly cooler mornings, with minimum temperatures averaging 3°C (37°F), compared to June's 5°C (42°F). Precipitation levels are relatively close, with September receiving about 65 mm (2.5 in) over 10 days and June seeing 71 mm (2.8 in) over 11 days. Humidity remains high in both months, averaging 81% in September and 82% in June, contributing to a muggy atmosphere. For more details, visit Saint-Michel weather in June.

In comparing the weather between July and September, July tends to be warmer with an average temperature of 18°C (65°F) and maximum highs reaching up to 38°C (101°F). In contrast, September offers a cooler experience, with average temperatures around 15°C (59°F) and maximums peaking at 32°C (91°F). Both months feature similar humidity levels, but September has slightly higher precipitation at 65 mm (2.5 in) across 10 days, compared to July's 72 mm (2.8 in) over 11 days. For a detailed view of July weather, you can check Saint-Michel weather in July.

In comparing the weather between September and August, September experiences a broader temperature range with minimums of 3°C (37°F) and maximums reaching 32°C (91°F), while August has a milder minimum of 6°C (43°F) and peaks at 37°C (98°F). Average temperatures are lower in September at 15°C (59°F), compared to August’s warmer average of 18°C (65°F). Additionally, September sees slightly more precipitation over 10 days with 65 mm (2.5 in), whereas August is wetter overall with 85 mm (3.3 in) across 14 days, and also enjoys lower humidity levels at 81% compared to August's 76%. For a detailed look at August's weather trends, check out Saint-Michel weather in August.

September sees a wider temperature range with minimums of 3°C (37°F) and maximums reaching up to 32°C (91°F), averaging at a comfortable 15°C (59°F). It experiences a moderate level of precipitation at 65 mm (2.5 in) over about 10 days, with a humidity level of 81%. In contrast, October presents a cooler climate with minimum temperatures dropping to 1°C (34°F) and maximums peaking at 24°C (76°F), leading to an average temperature of 11°C (52°F). The month is wetter, with precipitation increasing to 100 mm (3.9 in) over approximately 14 days, accompanied by higher humidity at 88%. For a detailed look at the weather trends for October, you can check Saint-Michel weather in October.

In September, the weather is characterized by a wide temperature range, with minimums around 3°C (37°F) and maximums reaching up to 32°C (91°F), leading to an average of 15°C (59°F). The month experiences moderate precipitation of 65 mm (2.5 in) over about 10 days, along with a relatively high humidity level of 81%. In contrast, November brings cooler conditions, with temperatures dropping to a minimum of -3°C (28°F) and averaging around 6°C (44°F), peaking at 18°C (64°F). This month sees slightly more precipitation at 74 mm (2.9 in) over 12 days and a higher humidity of 92%. For a detailed view of the weather in November, visit Saint-Michel weather in November.

In September, the weather is generally mild, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 32°C (91°F) and an average of 15°C (59°F). This month experiences around 65 mm (2.5 in) of precipitation over approximately 10 rainy days, coupled with a humidity level of 81%.

In contrast, December brings colder conditions, with temperatures dropping to a minimum of -4°C (25°F) and averaging around 4°C (40°F), peaking at 14°C (57°F). The precipitation significantly increases to 131 mm (5.1 in) across 18 days, along with higher humidity at 93%. For more detailed insights, you can refer to Saint-Michel weather in December.

Compare Saint-Michel's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Saint-Michel

As September unfolds in Saint-Michel, it offers a unique blend of warmth and coolness, distinguishing it from the hotter summer months. With maximum temperatures reaching up to 32°C and the cool nights dipping to 3°C, this transitional month showcases the region's moderate climate. While humidity remains relatively high at 81%, the average temperature of 15°C provides a comfortable atmosphere ideal for outdoor exploration. However, September also brings increased precipitation, with about 10 days of rain totaling 65 mm—a reminder of the approaching autumn. For a deeper look into the climate nuances and trends throughout the year, check out Saint-Michel Climate.