September Weather in Arles, France

Last updated: February 26, 2025

Experience the charming September weather in Arles, France, where daytime temperatures reach a maximum of 35°C (95°F), offering a perfect mix of warmth and comfort. With an average temperature of 22°C (71°F), the climate invites you to explore the rich history and stunning landscapes of the region. Evenings cool down to a minimum of 9°C (48°F), providing a refreshing respite. Although September sees about 49 mm (1.9 in) of precipitation over 5 days, the delightful 70% humidity ensures the air feels invigorating. Whether you’re wandering through ancient ruins or enjoying a local café, Arles in September promises a memorable blend of sun and serenity.

September Temperature in Arles

In September, Arles, France, welcomes the transition from summer heat to mild autumn. With minimum temperatures around 9°C (48°F) and average highs reaching 35°C (95°F), the month retains a warm allure, making it one of the last opportunities for sun-seekers to bask in comfortable warmth. The average temperature settles at a pleasant 22°C (71°F), striking a balance that invites both outdoor explorations and leisurely evenings. As September unfolds, daylight begins to wane, hinting at the cooler days ahead, yet the lingering warmth from summer remains palpable, offering an enchanting backdrop to the rich cultural experiences that Arles has to offer.

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.
JanFebMarAprMayJunJulAugSepOctNovDec454953596675807971625246
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 transition into the wetter months, with precipitation reaching 49 mm (1.9 in) over approximately 5 days. This marks a slight increase compared to the preceding summer months, where rainfall was notably low. As the summer heat gives way to autumn, the average rainfall in September hints at the approaching wet season, setting the stage for more substantial precipitation in October and November. This uptick in rainfall not only supports the region’s lush landscapes but also underscores the gradual shift in weather patterns as Arles prepares for the wetter months ahead.

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.
JanFebMarAprMayJunJulAugSepOctNovDec45284870763622374910010865
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

September in Arles, France, sees a UV Index of 7, marking a transition from the higher summer values as the weather begins to cool. This indicates a high exposure category, with a recommended burn time of 25 minutes for unprotected skin. As the summer months fade, the UV Index dips from its peak of 10 in June, yet still requires vigilance, especially for outdoor activities during midday. This trend of decreasing UV levels continues into autumn, with October showing a moderate index of 5. As we move toward winter, it's essential to remain aware of UV exposure—not only in hot summer days but throughout the year. For more details on UV trends in Arles, explore 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.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
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

In September, Arles, France basks in a warm glow of 345 hours of sunshine, a delightful send-off to summer. This month marks a gentle decline from the sun-drenched peak of July with 436 hours, yet it still embraces a significant amount of light compared to the chillier months ahead. As autumn unfurls, September's sun signals a transition; while it trails behind the peak summer months, it outshines the later autumn offerings, such as October's 306 hours and November's mere 257 hours. This gradual shift not only heralds the arrival of fall but also presents an inviting opportunity to enjoy the lingering warmth and beauty of Arles before winter settles in.

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.
JanFebMarAprMayJunJulAugSepOctNovDec199h261h332h353h406h425h436h404h345h306h257h242h
Data source: Arles September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Arles During September

In Arles, France, September presents a mixed bag when it comes to sunny weather, with a 48% chance of sunshine. This marks a slight dip compared to the previous month, August, which boasts a robust 75% likelihood of basking in the sun. As summer transitions into autumn, the sunny vibes begin to wane, though September still offers more sunny days than some earlier months like January and May. Notably, October and November see a resurgence in sunny probabilities, reaching 60% and 55%, respectively, suggesting that while September might not be the sunniest month, it still plays a vital role in maintaining the overall warm ambiance of the early autumn season in this charming region.

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.
JanFebMarAprMayJunJulAugSepOctNovDec40%34%62%54%44%56%59%75%48%60%55%53%
Data source: Arles September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Arles in September

As September unfolds in Arles, France, the charm of early autumn is beautifully marked by a gradual shift in daylight hours. With 12 hours of daylight, this month welcomes a noticeable transition from the sun-soaked abundance of summer, where July and June basked in 15 hours of light, down to the shorter days that November and December bring, with only 9 and 8 hours respectively. This gentle decline reflects a rhythmic dance of nature, capturing the essence of the changing seasons. As the days grow slightly shorter, Arles starts to embrace the cozy warmth of autumn evenings, inviting residents and visitors alike to savor the lingering sunshine before it slips into winter's embrace.

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 19m10h 29m11h 57m13h 27m14h 43m15h 22m15h 1m13h 53m12h 27m10h 58m9h 39m8h 58m
Data source: Arles daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Arles

As September arrives in Arles, France, the wind takes a gentle turn with an average speed of 2.8 m/s (6 mph), marking it as the calmest month of the year. This notable decline in wind speed contrasts with the breezy summer, which hovers around 3.6 to 3.8 m/s (8 to 9 mph) in the preceding months. As the vibrant hues of autumn begin to settle in, the tranquil winds of September create an idyllic atmosphere, inviting leisurely strolls through sun-dappled streets and soft whispers of the Mistral that will soon return. Moreover, this lull serves as a prelude to stronger gusts in October, suggesting that while September may be serene, change is just around the corner.

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.
JanFebMarAprMayJunJulAugSepOctNovDec4.43.33.93.83.73.63.73.82.8 m/s4.24.33.3
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 present contrasting weather patterns. In September, temperatures range significantly, from a cool minimum of 9°C (48°F) to a warm maximum of 35°C (95°F), with an average of 22°C (71°F). Humidity is moderate at 70%, and the month sees about 49 mm (1.9 in) of precipitation across 5 days. In stark contrast, January experiences much cooler temperatures, with a minimum of -4°C (24°F) and a maximum of 19°C (67°F), averaging only 7°C (45°F). The humidity increases to 82%, and precipitation slightly decreases to 45 mm (1.8 in) over 6 days. For more details, you can check out Arles weather in January.

September and February present contrasting weather patterns. In September, temperatures range from a cool 9°C (48°F) at night to a warm average of 22°C (71°F), peaking at a hot 35°C (95°F) during the day. The month experiences moderate precipitation of 49 mm (1.9 in) over about 5 days, with humidity sitting at 70%. In stark contrast, February has significantly cooler temperatures, with a minimum of -4°C (25°F), an average of 10°C (50°F), and a maximum of 22°C (73°F). February also sees less precipitation at 28 mm (1.1 in) over the same number of days but experiences a higher humidity level of 77%. For more detailed weather insights, check out Arles weather in February.

September and March display contrasting weather patterns. In September, temperatures range significantly from a cooler 9°C (48°F) to a warm maximum of 35°C (95°F), with an average of 22°C (71°F). The month tends to be relatively drier, with only 49 mm (1.9 in) of precipitation over about 5 days and a humidity level of 70%. In comparison, March experiences cooler conditions, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 25°C (78°F), averaging 12°C (53°F). Similar to September, it also sees 48 mm (1.9 in) of precipitation, but over a slightly longer stretch of 7 days, and a marginally higher humidity of 73%. For more detailed information on March weather, you can explore Arles weather in March.

When comparing the weather in September and April, notable differences arise in temperature and precipitation patterns. September boasts warmer temperatures, with a minimum of 9°C (48°F) and an average high of 35°C (95°F), making it considerably milder than April, which sees temperatures dipping as low as -1°C (31°F) and averaging a maximum of 29°C (84°F).

Precipitation levels are also distinct, with September receiving 49 mm (1.9 in) over about 5 days, while April experiences higher rainfall at 70 mm (2.7 in) across approximately 8 days. Additionally, humidity levels are relatively comparable, with September at 70% and April slightly higher at 73%. For a deeper look at the specific weather conditions in April, you can check Arles weather in April.

When comparing the weather in September and May, we see some notable differences. September typically boasts a warmer climate, with average temperatures around 22°C (71°F) and highs reaching up to 35°C (95°F), while May has a slightly cooler average of 19°C (66°F) and maximum temperatures of 33°C (92°F). In terms of precipitation, May experiences more rainfall, averaging 76 mm (3.0 in) over about 10 days, compared to September's 49 mm (1.9 in) over 5 days. Both months have similar humidity levels, around 70-71%, but September generally offers sunnier days, making it an inviting time for outdoor activities. For a detailed look at the conditions you can expect, check out Arles weather in May.

September and June present distinct weather profiles, reflecting the transition of seasons. In September, temperatures typically range from a minimum of 9°C (48°F) to a maximum of 35°C (95°F), with an average of 22°C (71°F). The month experiences slightly higher humidity levels at 70% and receives about 49 mm (1.9 in) of precipitation over five days. In contrast, June is warmer overall, with temperatures varying from a minimum of 10°C (50°F) to a scorching maximum of 44°C (112°F), and an average of 24°C (75°F). This month has lower precipitation at 36 mm (1.4 in) but maintains a similar number of rainy days. The humidity is also slightly lower at 67%. For more details on weather specifics, check Arles weather in June.

When comparing the weather in September and July, notable differences emerge in both temperature and precipitation. September showcases a wider temperature range with minimums dipping to 9°C (48°F) and maximums reaching up to 35°C (95°F), while the average temperature settles around 22°C (71°F). In contrast, July tends to be warmer overall, with minimums at 14°C (58°F), average temperatures climbing to 27°C (80°F), and maximums peaking at 38°C (101°F). Precipitation is also more common in September, with 49 mm (1.9 in) over five days, whereas July experiences lighter rainfall of only 22 mm (0.9 in) across four days. Additionally, September has slightly higher humidity at 70%, compared to July's 66%. For a detailed look at July's conditions, visit Arles weather in July.

September weather in Arles shows a notable shift compared to August. While August boasts higher average temperatures, peaking at 41°C (105°F), September cools down with a maximum temperature of 35°C (95°F) and an average of 22°C (71°F). Additionally, September experiences a slight increase in humidity at 70%, compared to August's 63%. Precipitation is also more frequent in September, with rain occurring on five days and totaling 49 mm (1.9 in), while August records only 36 mm (1.4 in) over two days. For a detailed look at August weather, visit Arles weather in August.

In September, the weather is warmer with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 35°C (95°F), and an average temperature of 22°C (71°F). The month sees relatively low precipitation, totaling 49 mm (1.9 in) over just 5 days, accompanied by a humidity level of 70%. In contrast, October experiences cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 28°C (83°F), leading to an average of 17°C (62°F). However, this month witnesses increased precipitation, totaling 100 mm (3.9 in) over 7 days and a rise in humidity to 80%. For more detailed insights, check out Arles weather in October.

September typically offers warmer temperatures, with minimums around 9°C (48°F) and maximums reaching up to 35°C (95°F), making it a much hotter month overall with an average of 22°C (71°F). In contrast, November sees a significant drop in temperature, where minimums reach -1°C (31°F) and highs peak at 21°C (70°F), leading to a much cooler average of 11°C (53°F). Additionally, November experiences higher precipitation levels, averaging 108 mm (4.3 in) over 11 days, compared to September's 49 mm (1.9 in) over just 5 days. The humidity also rises in November, settling at 84%, compared to September's 70%. For more details, check out Arles weather in November.

In September, temperatures in Arles can range from a cool 9°C (48°F) at night to a warm 35°C (95°F) during the day, with an average temperature of 22°C (71°F). The month sees relatively low precipitation, with 49 mm (1.9 in) falling over about five days, and humidity levels around 70%. In stark contrast, December brings a much colder climate, with minimum temperatures dropping to -4°C (26°F) and an average of just 8°C (47°F). Daytime highs reach a milder 19°C (67°F), but the month experiences increased precipitation at 65 mm (2.5 in) over nine days and higher humidity at 83%. For more detailed information, visit Arles weather in December.

Compare Arles's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Arles

September in Arles is a transition month, where the warmth of summer lingers yet begins to soften. With maximum temperatures reaching a comfortable 35°C (95°F), it’s ideal for enjoying outdoor activities without the scorching heat of peak summer. The average temperature settles around 22°C (71°F), allowing for pleasant evenings and perfect conditions for exploring the city's rich heritage. Unlike the muggy summer months, September experiences a slight drop in humidity to around 70%, making the air feel fresher. With just a handful of rainy days and a total precipitation of 49 mm (1.9 in), the weather remains largely dry, inviting visitors to enjoy the cultural sights in comfortable conditions. To learn more about what to expect year-round, check out Arles Climate.