September Weather in Arles, France

Last updated: February 26, 2025

September in Arles, France is characterized by a delightful blend of warmth and occasional showers. With maximum temperatures reaching up to 30°C (86°F), visitors can enjoy the gentle embrace of late summer. The average temperature hovers around a comfortable 19°C (66°F), while nighttime lows can drop to a refreshing 7°C (45°F). Precipitation is not uncommon, with an average of 74 mm (2.9 in) falling over approximately 11 days, contributing to the region's lush landscapes. Humidity levels stand at a moderate 70%, adding a touch of warmth to the air. Overall, September is an enchanting time to explore Arles, balancing sun-soaked days with the refreshing scent of rain.

September Temperature in Arles

In September, Arles, France, emerges as a delightful canvas of late summer warmth, featuring minimum temperatures of 7°C (45°F) and average highs reaching 30°C (86°F). The month marks a subtle transition, as the intense heat of July and August begins to mellow, while still offering a pleasant ambiance with an average temperature of 19°C (66°F). This trend towards cooler evenings invites visitors to enjoy outdoor dining and strolls through the charming streets, all set against the backdrop of a beautiful Mediterranean climate. As the month's end approaches, the balmy days give way to the crispness of fall, creating an ideal time to explore the vibrant culture and history of this enchanting town.

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

The chart illustrates September temperature patterns in Arles, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec424649546168737366594944
Data source: Temperature data for Arles 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 Arles

In September, Arles experiences a moderate precipitation level of 74 mm (2.9 in) across approximately 11 days of rain, marking a slight increase from the drier summer months. This uptick in rainfall hints at the transition to autumn, as the region prepares for the wetter months ahead. Compared to August's 58 mm (2.3 in), September brings a refreshing change, with precipitation becoming more frequent. The pattern established throughout the summer, where rainfall was more scarce—with July seeing only 53 mm (2.1 in)—shifts as temperatures cool and the air grows crisp. This gradual ramp-up in precipitation continues into October, typically the wettest month, suggesting a dynamic shift in Arles' weather as it embraces the changing seasons.

September Precipitation Trends in Arles

The chart displays monthly precipitation patterns in Arles, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8047699477735358741118347
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Arles

In September, Arles experiences a slight uptick in humidity, reaching 70%, which contrasts with the notably lower levels of summer. The trend through the year shows a gradual decline in humidity from January’s moist 82% down to a low of 63% in August, before September marks a gentle increase as the season transitions. This increase signals the onset of autumn, as October is poised to bring even higher levels of 80% humidity. Overall, while September represents a brief respite from the summer dry spell, it hints at the dampness that characterizes the approaching fall months in this picturesque Provençal town.

September Average Humidity in Arles

This chart illustrates the average monthly humidity levels in Arles, 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.
JanFebMarAprMayJunJulAugSepOctNovDec82%77%73%73%71%67%66%63%70%80%84%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Arles

As summer fades into autumn, September in Arles, France, brings a noticeable shift in the UV Index. After reaching its peak in July and August with a UV Index of 10, the levels decline, settling at a UV Index of 7 this month, categorized as high. This reduction translates to a longer burn time of 25 minutes, offering a bit more leeway for outdoor enthusiasts. However, it remains essential to take precautions against UV exposure, especially as sun protection is still paramount. With October on the horizon showing a slightly lower index, it’s the perfect time to enjoy the last warm rays of the sun while staying protected. For more details on UV levels throughout the year, visit Arles UV Index.

Maximum UV Index Levels in Arles for September

The chart shows the monthly maximum UV Index (UVI) for Arles 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.
JanFebMarAprMayJunJulAugSepOctNovDec34579101097632
Data source: Arles 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 Arles

As the warm embrace of September arrives in Arles, France, the city enjoys a delightful 341 hours of sunshine, marking a gentle transition from the peak brightness of summer. This month, while slightly lower than August's 396 hours, still boasts ample sunlight for exploring the charming streets and picturesque landscapes. The trend throughout the year reveals a gradual ascent from a mere 197 hours in January, reaching a pinnacle in July at 426 hours. After the height of summer, the sunshine begins to wane, but September retains a vibrant glow, inviting visitors to bask in the golden light before the cooler months approach. With October bringing a crisp 300 hours and November dropping to 253 hours, September stands as a beacon of warmth, encapsulating the essence of late summer in this enchanting Provençal town.

Monthly Sunshine Duration in Arles: September Highlighted

The September sunshine duration represents the total number of hours Arles 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.
JanFebMarAprMayJunJulAugSepOctNovDec197h254h326h343h395h412h426h396h341h300h253h247h
Data source: Arles September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Arles During September

As September approaches in Arles, France, the city experiences a notable decline in sunshine, with only a 30% chance of sunny days. This marks a significant drop compared to the peak summer months of July and August, which boast 57% sunshine probability. Following this mid-year high, September indicates a transition toward autumn, linking it with the lower chances seen in spring, particularly the 31% in May. Despite these diminishing rays, early autumn can still deliver pleasant, albeit less predictable, weather, making it a delightful time for those who appreciate the serene charm of Arles amidst a shifting climate.

Percentage of Sunny Days in September in Arles

The chart illustrates the percentage of sunny days in Arles 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 Arles experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec44%37%51%47%31%46%57%57%30%54%43%50%
Data source: Arles September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Arles in September

As summer departs, September in Arles, France, ushers in a gentle transition marked by 12 hours of daylight. This reduction from the sun-drenched days of August reflects the subtle shift toward autumn, yet the light remains ample enough to enjoy outdoor activities. Notably, September's daylight duration follows a consistent trend of diminishing hours that begins in June, peaking at 15 hours, before gradually tapering off through the fall months. This rhythm of increased light peaking in summer and receding into the darker days of winter mirrors the natural cycles of the Mediterranean climate, inviting both reflection and appreciation of changing seasons.

Average Daylight Hours in Arles for September

The chart illustrates the variation in daylight duration in Arles throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 27m10h 33m11h 57m13h 23m14h 36m15h 13m14h 53m13h 49m12h 26m11h9h 45m9h 6m
Data source: Arles daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Arles

As September unfolds in Arles, France, the gentle caress of the wind serves as a reminder that summer is yielding to the crispness of autumn. With an average wind speed of 1.8 m/s (4 mph), the breezes are among the lightest seen throughout the year, paralleling the calmness of August. This serene wind pattern reflects a broader trend in Arles, where the summer months typically feature milder winds, with speeds averaging around 1.8 to 2.1 m/s. As the city transitions into October, winds pick up slightly again, hinting at the shifting seasons. The overall trajectory indicates a gradual increase in wind speed as the year progresses, culminating in the brisk, lively winds of early winter.

Average September Wind Speed in Arles

The chart displays monthly wind speed patterns in Arles, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.12.02.42.32.02.02.11.81.8 m/s2.12.51.7
Data source: Arles September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Arles Compares to Other Months

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

September and January exhibit striking contrasts in weather patterns. In September, temperatures range from a mild 7°C (45°F) at night to a warm average of 19°C (66°F) during the day, peaking at 30°C (86°F). This month also sees about 74 mm (2.9 in) of precipitation spread over 11 days, with humidity levels around 70%. In stark contrast, January temperatures drop significantly, with lows of -5°C (23°F) and an average of just 5°C (42°F), reaching a maximum of 18°C (65°F). Interestingly, January experiences slightly more precipitation at 79 mm (3.1 in), but over only 5 days, and humidity levels rise to 82%. For a detailed overview of the weather conditions in January, you can check this link: Arles weather in January.

September and February present contrasting weather patterns. September offers a milder climate with temperatures ranging from a cool 7°C (45°F) to a warm 30°C (86°F) and an average of 19°C (66°F). During this month, the area experiences 74 mm (2.9 in) of precipitation across 11 days, with a humidity level of 70%. In contrast, February is much chillier, with temperatures dipping as low as -5°C (23°F) and averaging 8°C (46°F), peaking at a comfortable 21°C (71°F). This month sees less rainfall, totaling 47 mm (1.9 in) over 6 days, but the humidity rises slightly to 77%. For more detailed weather specifics, visit Arles weather in February.

September and March present distinctly different weather conditions. In September, temperatures range from a cool 7°C (45°F) at night to a warm 30°C (86°F) during the day, with an average temperature of 19°C (66°F). Although it experiences slightly more precipitation at 74 mm (2.9 in) over 11 days, September is characterized by higher humidity levels of around 70%. In contrast, March offers a more brisk climate with minimum temperatures dropping to -4°C (26°F) and an average of 10°C (49°F), peaking at 23°C (73°F). This month is slightly drier, with 69 mm (2.7 in) falling over just 9 days, and humidity slightly higher at 73%. For more details, visit Arles weather in March.

In comparing the weather of September and April, we notice a distinct shift in temperature and conditions. September tends to be warmer, with average temperatures around 19°C (66°F) and maximums reaching up to 30°C (86°F). Meanwhile, April's cooler climate features a lower average of 12°C (54°F) and occasionally dipping to a minimum of -2°C (29°F). While September experiences moderate precipitation at 74 mm (2.9 in) across about 11 days, April sees slightly higher rainfall at 94 mm (3.7 in) over just 9 days. Additionally, humidity levels are relatively similar, hovering around 70% in September and 73% in April. For more detailed insights on April weather specifically, you can check Arles weather in April.

September and May present an interesting contrast in weather, with September generally offering warmer average temperatures and a higher maximum. In September, temperatures can range from a minimum of 7°C to a maximum of 30°C, while May's range is slightly cooler, with a minimum of 3°C and a maximum hitting 31°C. Both months experience similar levels of precipitation, with September seeing 74 mm over 11 days and May slightly higher at 77 mm across 13 days. Humidity remains comparable as well, with September at 70% and May at 71%. For a closer look at the climate specifics in May, you can visit Arles weather in May.

September and June exhibit distinct weather characteristics despite their relatively close temperature ranges. In September, temperatures typically vary from a minimum of 7°C (45°F) to a maximum of 30°C (86°F), with an average of 19°C (66°F), while June offers slightly warmer conditions with temperatures ranging from 6°C (44°F) to 36°C (98°F) and an average of 20°C (69°F). Both months receive similar precipitation levels, around 74 mm (2.9 in), over 11 days, but September tends to have a higher humidity level at 70%, compared to June's 67%. For more detailed weather insights, check Arles weather in June.

Comparing the weather between September and July reveals some notable differences. In September, temperatures range from a minimum of 7°C (45°F) to a maximum of 30°C (86°F), with an average of 19°C (66°F), while July enjoys warmer conditions with minimums of 10°C (51°F) and maximums reaching up to 35°C (96°F) for an average of 23°C (73°F). Precipitation is also more prominent in September, with 74 mm (2.9 in) recorded over 11 days, compared to the drier July with 53 mm (2.1 in) over just 8 days. Humidity levels are slightly higher in September at 70%, compared to July's 66%. For more specifics on July weather, you can check this link: Arles weather in July.

In comparing the weather patterns of September and August, September experiences slightly cooler temperatures, with a minimum of 7°C (45°F) and an average of 19°C (66°F), compared to August's milder minimum of 11°C (52°F) and average of 23°C (73°F). While both months feature warm maximum temperatures, August peaks at 34°C (93°F), exceeding September’s maximum of 30°C (86°F). Additionally, September is characterized by more rainfall, accumulating 74 mm (2.9 in) over 11 days, whereas August has 58 mm (2.3 in) spread across 9 days. The humidity is also higher in September at 70%, compared to August’s 63%. For a more detailed look at weather trends, see Arles weather in August.

September tends to be warmer with average temperatures around 19°C (66°F), peaking at a maximum of 30°C (86°F) on hotter days. In contrast, October sees a noticeable drop in temperatures, with an average of 15°C (59°F) and a maximum of 27°C (80°F). Additionally, October experiences more precipitation, with 111 mm (4.4 in) falling over 8 days compared to September's 74 mm (2.9 in) over 11 days. The humidity also slightly increases, reaching 80% in October versus 70% in September. For more specific details, you can check Arles weather in October.

September and November present striking contrasts in weather. September experiences milder temperatures with a minimum of 7°C (45°F) and an average of 19°C (66°F), peaking at 30°C (86°F). The month sees about 74 mm (2.9 in) of precipitation over 11 days, accompanied by a humidity level of 70%. In contrast, November brings cooler conditions, with temperatures ranging from a minimum of -1°C (30°F) to an average of 9°C (49°F) and a maximum of 20°C (69°F). Precipitation increases slightly to 83 mm (3.3 in) over 10 days, and humidity rises to 84%. For more details on the weather in November, check out Arles weather in November.

In September, temperatures are generally warmer, with an average of 19°C (66°F) and highs reaching up to 30°C (86°F). The humidity sits at a comfortable 70%, and the month experiences about 74 mm (2.9 in) of precipitation over 11 days. In contrast, December brings much cooler weather, with an average temperature of only 7°C (44°F) and daytime highs peaking at 19°C (66°F). The minimum temperatures can drop to -3°C (27°F), and while there is less precipitation at 47 mm (1.9 in) over 7 days, humidity increases to 83%. For more detailed information, you can check out Arles weather in December.

Compare Arles's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Arles

As summer fades into autumn, September in Arles offers a delightful transition with warm temperatures, providing an inviting atmosphere for both locals and visitors. While the days can still reach a pleasant warmth, the evenings cool considerably, creating a comfortable range for outdoor activities. Compared to the sultry heights of July and August, September presents a more enjoyable humidity level, making it a great time to explore the city's rich culture without the sweltering heat. However, with about 11 days of precipitation, a light drizzle can be expected, which adds a refreshing touch to the air. For those keen on experiencing this unique blend, September stands out in the Arles Climate!