September Weather in Vieux, France

Last updated: February 26, 2025

In September, Vieux, France experiences a blend of seasonal transitions characterized by a maximum temperature reaching 31°C (89°F) and an average of 16°C (60°F). The cooler evenings can dip to a minimum of 2°C (36°F), creating a dynamic range for outdoor enthusiasts. With 49 mm (1.9 in) of precipitation spread over 11 days, the air holds a humid 79%, contributing to a refreshing atmosphere. This month offers a captivating mix of warm days and cooler nights, making it an ideal time to explore the charming local landscape.

September Temperature in Vieux

September in Vieux, France, marks a delightful transition from the sweltering summer to the crispness of autumn. With minimum temperatures settling at a cool 2°C (36°F) and averages hovering around 16°C (60°F), the weather invites both comfort and a hint of chill. The climate can still surprise with maximums reaching up to 31°C (89°F), showcasing the lingering warmth of the summer sun. As the month progresses, one can feel the shift; the balmy days gradually give way to cooler evenings, allowing visitors to savor the beauty of fall foliage in a pleasantly mild atmosphere. This balanced weather encourages outdoor adventures, making September a perfect time to explore the enchanting landscapes of Vieux.

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

The chart illustrates September temperature patterns in Vieux, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414446515662656460544744
Data source: Temperature data for Vieux 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 Vieux

In September, Vieux, France experiences a gentle shift in its weather, with precipitation measured at 49 mm (1.9 in) over about 11 days. This marks a slight decrease compared to the more rainfall-heavy summer months, particularly June with 94 mm and May at 80 mm. As autumn begins to unfold, the region transitions from the lush foliage of summer, though still receiving sufficient rain to sustain the landscape. October's forecast suggests a more pronounced increase in rainfall, with expectations of 85 mm, hinting at the wetter conditions that typically characterize the fall season. Thus, September serves as a bridge, balancing residual summer moisture with the onset of autumn’s embrace.

September Precipitation Trends in Vieux

The chart displays monthly precipitation patterns in Vieux, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5668664380945257498577100
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Vieux

September in Vieux, France, ushers in a subtle shift in humidity as summer transitions to autumn. With humidity levels at 79%, it's a noticeable dip from the sweltering highs of July and August, both of which experienced values in the low 70s. This month marks a convergence point where the humidity begins to rise again, inching closer to the 80% threshold seen in spring. As the air cools and the leaves start to change, the increasing moisture signals the approach of fall, creating a refreshing contrast to the dry summer months. Overall, September exemplifies the region's dynamic climate, offering a blend of lingering warmth and emerging crispness.

September Average Humidity in Vieux

This chart illustrates the average monthly humidity levels in Vieux, 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.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%86%85%80%80%69%73%79%89%92%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Vieux

As September rolls into Vieux, France, the UV Index starts to show a noticeable decline from the peak summer levels. With an Index rating of 6, which falls under the high exposure category, sunbathers and outdoor enthusiasts should remain cautious, keeping in mind a burn time of just 25 minutes for unprotected skin. This is a shift from the very high indices of August, emphasizing the importance of sun protection as the days begin to shorten and temperatures cool down. As autumn approaches, it's a great time to enjoy the outdoors while still being mindful of UV exposure. For more detailed insights, visit the Vieux UV Index.

Maximum UV Index Levels in Vieux for September

The chart shows the monthly maximum UV Index (UVI) for Vieux 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.
JanFebMarAprMayJunJulAugSepOctNovDec234689886421
Data source: Vieux 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 Vieux

As summer gracefully gives way to autumn, September in Vieux, France offers a delightful blend of warmth and vibrant sunshine. With 325 hours of sunlight, this month stands out as a perfect transition, showcasing a significant dip from the peak summer months while still capturing the essence of lingering warmth. Following the sun-soaked days of July and August, which boasted over 400 hours each, September's ample sunshine invites leisurely strolls through the charming streets and breathtaking views of the changing foliage. As the daylight hours begin to wane, this month heralds a cozy charm, reminding residents and visitors alike that the beauty of Vieux persists well into the harvest season.

Monthly Sunshine Duration in Vieux: September Highlighted

The September sunshine duration represents the total number of hours Vieux 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.
JanFebMarAprMayJunJulAugSepOctNovDec133h200h281h357h407h411h426h389h325h271h215h173h
Data source: Vieux September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Vieux During September

In Vieux, France, the likelihood of sunny weather in September is a promising 39%, reflecting an upward trend from the summer months. Following a peak in April with a 57% chance of sunshine, the probability gradually tapered off during the hotter months of June and August, averaging around 30-40%. However, as September rolls around, the weather begins to regain some brightness, hinting at the transition towards autumn while still offering favorable weather for outdoor activities. This month stands out as a delightful time for visitors seeking a balance of mild temperatures and sunny days, nestled comfortably between the sunny highs of summer and the cooler shade of fall.

Percentage of Sunny Days in September in Vieux

The chart illustrates the percentage of sunny days in Vieux 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 Vieux experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%26%46%57%35%30%40%34%39%38%30%23%
Data source: Vieux September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Vieux in September

As September unfolds in Vieux, France, the days begin to shorten after the summer's peak. With approximately 12 hours of daylight, this month marks a gentle transition from the vibrant, sun-soaked 16 hours in June to the more subdued light of fall. The gradual decline in daylight, beginning with 15 hours in July and tapering off to 10 hours by October, reflects nature's rhythm as it prepares for the cooler months ahead. This decline invites a cozy atmosphere, perfect for enjoying the lingering warmth of late summer evenings, before the crispness of autumn takes hold.

Average Daylight Hours in Vieux for September

The chart illustrates the variation in daylight duration in Vieux throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 43m10h 9m11h 55m13h 44m15h 19m16h 7m15h 41m14h 17m12h 32m10h 44m9h 7m8h 16m
Data source: Vieux daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Vieux

As summer gracefully transitions into autumn, September in Vieux, France, reveals a gentle shift in its atmospheric embrace. The average wind speed drops to 2.9 m/s (7 mph), marking one of the calmest months of the year. This subtle breeze is reminiscent of a wistful farewell to the warmth of summer, contrasting with the more lively gusts of earlier months like May and February, which both saw wind speeds reaching 4.4 m/s (10 mph). Following a trend of decreasing winds from June onwards, September invites a serene ambiance, perfect for leisurely strolls through the charming streets, as nature prepares for the crisp cooler days of October, where wind speeds pick up slightly to 3.8 m/s (9 mph), hinting at the vibrancy of fall.

Average September Wind Speed in Vieux

The chart displays monthly wind speed patterns in Vieux, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.94.53.93.24.42.53.33.42.9 m/s3.83.24.2
Data source: Vieux September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Vieux Compares to Other Months

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

In September, temperatures range from a minimum of 2°C (36°F) to a maximum of 31°C (89°F), creating a warm and pleasant atmosphere with an average of 16°C (60°F). The month experiences about 49 mm (1.9 in) of precipitation over approximately 11 days, accompanied by a humidity level of 79%. In contrast, January brings a much colder climate, with temperatures dipping as low as -8°C (18°F) and peaking at 16°C (60°F), resulting in an average of just 5°C (42°F). Precipitation increases slightly to 56 mm (2.2 in) over the same number of days, and humidity rises to 90%, making January feel much more frigid and damp. For more details on the January weather, you can check Vieux weather in January.

September and February present contrasting weather characteristics. In September, temperatures range from a mild 16°C (60°F) on average, peaking at 31°C (89°F), making it feel warm and comfortable. The month sees around 49 mm (1.9 in) of precipitation over 11 days, accompanied by a humidity level of 79%. In contrast, February brings cooler temperatures, with an average of 6°C (44°F) and maximums reaching only 21°C (69°F), while dipping to a chilly -6°C (21°F) at night. Precipitation increases slightly to 68 mm (2.7 in) over 12 days, along with a higher humidity of 89%. For a deeper dive into February's weather, you can check Vieux weather in February.

September weather presents a warm and mild atmosphere, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 31°C (89°F) and an average of 16°C (60°F). While it can be relatively dry with an average precipitation of 49 mm (1.9 in) over about 11 days, the humidity sits at a comfortable 79%. In contrast, March tends to be much cooler, featuring temperatures from a minimum of -8°C (18°F) to a maximum of 24°C (76°F), averaging around 8°C (47°F). This month typically sees more rainfall, with an average of 66 mm (2.6 in) over 15 days and higher humidity levels at 86%. For more specific insights into the weather patterns in March, you can visit Vieux weather in March.

September and April present distinct weather characteristics, each with its own charm. In September, temperatures range from a cool 2°C (36°F) at night to a warm 31°C (89°F) during the day, making it generally warmer with an average of 16°C (60°F). The month also experiences around 49 mm (1.9 in) of precipitation over about 11 days, with humidity levels at 79%. In contrast, April offers cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 26°C (79°F), averaging 10°C (51°F). Although April has slightly less precipitation at 43 mm (1.7 in) and fewer rainy days (8 days), it also has higher humidity at 84%. For more details on weather conditions during April, you can visit Vieux weather in April.

September typically showcases a wider temperature range than May, with minimums around 2°C (36°F) and maximums peaking at 31°C (89°F), compared to May's temperatures that range from 0°C (33°F) to a maximum of 28°C (82°F). Despite September's higher average temperature of 16°C (60°F), it also experiences less precipitation, with 49 mm (1.9 in) over approximately 11 days, while May sees more rainfall at 80 mm (3.2 in) across 12 days. Humidity levels remain relatively similar, with September at 79% and May at 80%, creating a generally damp atmosphere in both months. For a detailed look at the weather in May, check Vieux weather in May.

In comparing the weather of September and June, we observe distinct variations in both temperature and precipitation patterns. September typically showcases a broader temperature range, with minimums dropping to 2°C (36°F) and maximums reaching up to 31°C (89°F), while the average temperature hovers around 16°C (60°F). In contrast, June's temperatures are generally milder, starting at a minimum of 7°C (44°F) and peaking at 35°C (96°F), with an average of 17°C (63°F).

Precipitation levels also differ, with September receiving 49 mm (1.9 in) of rain over approximately 11 days, whereas June experiences a higher amount of rainfall at 94 mm (3.7 in) spread across 13 days. Humidity remains relatively consistent between the two months, with September at 79% and June slightly higher at 80%. For more detailed insights about the weather in June, you can visit Vieux weather in June.

In comparing the weather of September and July, we see distinct differences. September experiences a lower minimum temperature of 2°C (36°F) and a milder average of 16°C (60°F), while July's temperatures start at a warmer minimum of 7°C (46°F) and reach an average of 19°C (66°F). The maximum temperatures also vary significantly, with July peaking at 37°C (99°F) compared to September's high of 31°C (89°F). Precipitation is quite similar, with September receiving 49 mm (1.9 in) over 11 days, slightly less than July’s 52 mm (2.1 in) over 10 days. Additionally, September's humidity is higher at 79%, while July is relatively drier at 69%. For more specific details about July's weather, you can check Vieux weather in July.

In comparing the weather of September to that of August, September experiences a wider range of temperatures, with a minimum of 2°C (36°F) and a maximum of 31°C (89°F), leading to an average of 16°C (60°F). In contrast, August is warmer overall, featuring minimum temperatures of 6°C (44°F) and maximum temperatures reaching 35°C (95°F), resulting in an average of 18°C (65°F). Both months see similar precipitation, with September receiving 49 mm (1.9 in) and August slightly higher at 57 mm (2.3 in), and both months experiencing rainfall for 11 days. Humidity levels are somewhat higher in September at 79%, compared to August’s 73%. For more details on August weather patterns, you can check Vieux weather in August.

September and October exhibit notable differences in weather patterns. September typically sees a broader temperature range, with minimums around 2°C (36°F), average highs of 31°C (89°F), and less precipitation at 49 mm (1.9 in) over 11 days. In contrast, October experiences cooler temperatures, with minimums dropping to 1°C (35°F) and a significant decline in average high at 25°C (77°F). Additionally, October is wetter, receiving 85 mm (3.4 in) of rain over 14 days and showing increased humidity at 89%. For a more detailed analysis of October weather in Vieux, feel free to visit Vieux weather in October.

In September, the weather typically features milder temperatures, with a minimum of 2°C and an average of 16°C, peaking at a warm 31°C. Precipitation is relatively low at 49 mm, falling over about 11 days and accompanied by a humidity level of 79%. In contrast, November sees a significant drop in temperatures, with a minimum of -2°C and an average of just 8°C, while the maximum reaches only 18°C. Additionally, November experiences increased precipitation of 77 mm over 14 days and higher humidity at 92%. For more detailed information on November weather, you can visit Vieux weather in November.

September and December showcase a striking contrast in weather. In September, temperatures range from a mild minimum of 2°C (36°F) to a warm maximum of 31°C (89°F), with an average of 16°C (60°F). The month sees relatively moderate precipitation of 49 mm (1.9 in) over 11 days and a humidity level of 79%. In contrast, December plunges into colder conditions with temperatures ranging from a minimum of -4°C (24°F) to a maximum of 15°C (60°F) and an average of just 7°C (45°F). This month experiences significantly higher precipitation at 100 mm (3.9 in) over 17 days, along with an increased humidity level of 92%. To explore the specific weather patterns in December, check out this link: Vieux weather in December.

Compare Vieux's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Vieux

As September rolls in, Vieux experiences a noticeable shift in weather compared to the sweltering summer months. With maximum temperatures reaching up to 31°C (89°F), the warmth lingers, but afternoons gradually give way to cooler evenings, averaging around 16°C (60°F). Rainfall becomes more frequent, with around 11 days seeing precipitation, and humidity levels hover at a high 79%, adding to the crispness of autumn air. This transitional month exhibits a delicate balance between the last bursts of summer warmth and the early hints of fall, making it a unique time to experience Vieux's beauty. For more details on the overall climate trends, visit Vieux Climate.