Last updated: February 26, 2025
September in Marseille offers a delightful transition into autumn, with daytime temperatures peaking at an inviting 28°C (83°F) while settling comfortably at an average of 21°C (70°F). As the month progresses, nights can cool down to a refreshing 11°C (53°F), making it ideal for evening strolls along the Mediterranean coast. Despite a modest precipitation total of 39 mm (1.5 in) spread over just 5 days, visitors can expect predominantly dry and sunny conditions, complemented by a humidity level of 71% that adds a hint of warmth to the pleasant atmosphere. Perfect for exploring the city's vibrant culture, September weather in Marseille is a splendid blend of warmth and refreshing sea breezes.
In September, Marseille experiences a delightful shift as summer starts to give way to the crispness of autumn. With minimum temperatures averaging around 11°C (53°F) and daytime highs peaking at a comfortable 28°C (83°F), this month offers a perfect blend of warmth and coolness. The average temperature sits at a pleasant 21°C (70°F), making it an ideal time for outdoor activities and exploring the city's vibrant culture. As the month progresses, the lingering heat of summer gradually diminishes, paving the way for more refreshing days. This transitional period not only enhances the natural beauty of Marseille but also invites visitors and locals alike to savor the changing seasons in one of France’s sunniest locales.
In September, Marseille experiences a marked transition in its weather, with an average precipitation of 39 mm (1.5 in) falling over five days. This amount is slightly above the drier months of July and August, which together yielded only 25 mm across just two days. As summer gives way to autumn, the increase in rainfall signals a shift in climate dynamics—preparing the region for the wetter months ahead. The gradual uptick in precipitation serves as a precursor to October's significant rise to 88 mm, suggesting that the dry days of summer are behind, making way for a more humid, robust seasonal cycle.
As summer winds down in Marseille, September introduces a slight rise in humidity, reaching 71%. This marks a shift from the drier months of July and August, where levels dipped to 69% and 66%, respectively. The month serves as a bridge between the warm, dry summer and the approaching autumn, where humidity levels will gradually climb again, peaking at 82% in November. This subtle uptick in September’s humidity indicates a return to the more humid conditions typical of the fall months, while still providing a comfortable atmosphere for outdoor activities before the cooler weather settles in.
In September, Marseille experiences a high UV Index of 7, indicating that sun protection is necessary, especially during peak hours. As summer wanes, the burn time extends to 25 minutes, offering a brief respite compared to the very high readings earlier in the season. This month marks a transition, with a noticeable decrease from August's UV Index of 8, yet still compelling sun seekers to be mindful of their exposure. Outdoor enthusiasts should enjoy the beautiful weather while taking precautions; even as temperatures cool, the sun can still pose a risk. For more details on UV levels throughout the year, check out the full information at Marseille 14 UV Index.
UV Risk Categories
As summer transitions into autumn, September in Marseille graces visitors with an inviting 345 hours of sunshine, offering a perfect blend of warmth and delight. This month stands as a gentle reminder of the lingering summer vibes, comfortably nestled between the peak sunshine of July (436 hours) and the gradual decline in October (310 hours). The sunshine hours in September, while reduced from the summer highs, still exceed those in the earlier months of the year, such as January (199 hours) and February (257 hours). As the temperatures subtly cool, the abundant sunshine creates an ideal backdrop for enjoying the city's stunning coastal views and vibrant outdoor culture, making September a golden opportunity for both locals and tourists alike to bask in the fading warmth of summer.
September in Marseille 14 offers a blend of summer warmth and the onset of autumn, with a 52% chance of sunny weather. While this marks a decline from the peak sunshine seen in August at 73%, it still presents a favorable opportunity for outdoor activities and exploration. As the summer months transition into fall, the sunshine probability holds steady compared to other autumn months, such as October, which sees a slight increase to 57%. Overall, those venturing to Marseille in September can expect a comfortable climate with a decent likelihood of enjoying the sun.
As we transition into September in Marseille, the daylight hours begin to show a subtle shift, offering approximately 12 hours of light. This marks a gradual decline from the sun-soaked peak of 15 hours in June and a balanced 14 hours in July and 13 hours during August. The change in daylight mirrors the seasonal shift, as summer fades and autumn approaches, leading to shorter days ahead. This pattern of increasing daylight from the beginning of the year peaks in the summer months, before gently tapering off into the cooler, darker days of fall and winter, underscoring the rhythmic dance of light and time in this charming coastal city.
As September unfolds in Marseille, the winds begin to shift, maintaining an average speed of 4.3 m/s (10 mph)—a gentle breeze that mirrors the transition into autumn. This month’s wind speed is consistent with the slight reductions observed during the summer, particularly compared to the more vigorous gales of January at 6.4 m/s (14 mph). The trend reveals a gradual decline from the spring’s breezy heights, often peaking in November before tapering off again in the winter months. The September wind, while softer, carries with it the promise of the changing season, inviting both locals and travelers to enjoy the mild yet vibrant atmosphere of this Mediterranean gem.
The weather in Marseille 14 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 Marseille 14 and find detailed weather information for every month.
In September, the weather in Marseille offers a pleasant retreat with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 28°C (83°F), averaging around 21°C (70°F). The month sees moderate precipitation of 39 mm (1.5 in) over about five days, with humidity levels around 71%. In contrast, January brings colder temperatures, with minimums dipping to 1°C (34°F) and maximums reaching only 16°C (62°F), averaging just 9°C (48°F). Precipitation increases slightly to 55 mm (2.2 in) over approximately seven days, accompanied by higher humidity at 80%. For further details on January weather, check out Marseille 14 weather in January.
September and February present contrasting weather conditions. In September, temperatures range from a mild 11°C (53°F) at night to a warm 28°C (83°F) during the day, with an average temperature of 21°C (70°F). The month sees about 39 mm (1.5 in) of rainfall over 5 days, with a humidity level of 71%. In stark contrast, February experiences much cooler weather, with temperatures dipping to a minimum of -1°C (31°F) and peaking at 18°C (65°F), averaging just 10°C (50°F). Precipitation slightly increases to 40 mm (1.6 in) over 7 days, accompanied by a similar humidity of 73%. For a more detailed look at February weather, you can check Marseille 14 weather in February.
In September, the weather is generally warmer and more pleasant, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 28°C (83°F) and an average of 21°C (70°F). The month experiences relatively low precipitation, totaling 39 mm (1.5 in) over about 5 days, and maintains consistent humidity levels at 71%. In contrast, March brings cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 20°C (68°F), averaging around 11°C (53°F). This month sees slightly more rainfall, at 49 mm (1.9 in) over about 6 days, yet the humidity remains the same at 71%. For more detailed weather information for March, you can check Marseille 14 weather in March.
In September, the weather is generally warmer with average temperatures around 21°C (70°F) and maximum highs reaching up to 28°C (83°F). The month experiences less precipitation, totaling 39 mm (1.5 in) over about 5 days, and the humidity averages at 71%. In contrast, April brings cooler temperatures, with an average of 14°C (57°F) and maximums peaking at 21°C (70°F). It's a wetter month, with 70 mm (2.7 in) of rain recorded over approximately 8 days and slightly higher humidity at 75%. For more specific details on April weather, you can check Marseille 14 weather in April.
When comparing the weather in September and May, we see notable differences in temperature and precipitation. September generally offers warmer temperatures, with averages around 21°C (70°F) and maximums reaching 28°C (83°F), while May is cooler, averaging 17°C (63°F) with a maximum of 27°C (82°F). Both months experience some rainfall, but September has less precipitation at 39 mm (1.5 in) over 5 days, compared to May’s 63 mm (2.5 in) over 8 days. Humidity levels are relatively similar, with September at 71% and May slightly higher at 74%. For more specific details about May's weather in Marseille, you can visit Marseille 14 weather in May.
When comparing the weather in September and June, one can observe some notable differences. September tends to have slightly cooler temperatures, with a minimum of 11°C (53°F) and a maximum of 28°C (83°F), while June starts at a higher minimum of 14°C (57°F) and peaks at 31°C (88°F). Both months have a similar average temperature of around 21°C (70°F), but June experiences slightly less precipitation, with 24 mm (0.9 in) over four days compared to September's 39 mm (1.5 in) over five days. Humidity levels are quite close as well, with September at 71% and June at 72%. Overall, June offers warmer conditions, while September brings milder temperatures with increased rainfall. For a detailed look at June weather in Marseille, visit Marseille 14 weather in June.
In comparing the weather of September and July, September presents a cooler climate with average temperatures ranging from a minimum of 11°C (53°F) to a maximum of 28°C (83°F). This month sees slightly higher humidity at 71% and more precipitation, with 39 mm (1.5 in) spread over 5 days. In contrast, July is warmer, featuring an average temperature range of 17°C (62°F) to 30°C (86°F), while experiencing significantly lower precipitation of just 9 mm (0.4 in) on 1 day, and a humidity level of 69%. Interestingly, those planning a visit might find detailed information on July weather at this link: Marseille 14 weather in July.
In comparing the weather between September and August, we see a noticeable shift in temperatures and precipitation patterns. September experiences cooler temperatures, with a minimum of 11°C (53°F) and a maximum of 28°C (83°F), averaging around 21°C (70°F). In contrast, August tends to be warmer, with minimum temperatures at 17°C (63°F) and maximums reaching 32°C (90°F), averaging 24°C (76°F). Additionally, September brings more rainfall, with 39 mm (1.5 in) of precipitation over 5 days, compared to August's relatively dry conditions, which only saw 16 mm (0.6 in) over just 1 day. Humidity levels are also slightly higher in September at 71%, compared to 66% in August. For those interested in a more detailed look at August weather specifics, you can visit Marseille 14 weather in August.
In September, the weather is generally warmer, with average temperatures around 21°C (70°F) and a maximum reaching 28°C (83°F). The month sees relatively low precipitation, totaling 39 mm (1.5 in) over about 5 days, with humidity at 71%. In contrast, October experiences cooler temperatures, averaging 17°C (63°F) with highs of 25°C (77°F) and lows of 9°C (48°F). This month also brings increased rainfall, with 88 mm (3.5 in) spread over 7 days and higher humidity at 78%. For more detailed information on the weather in October, you can visit Marseille 14 weather in October.
September weather in Marseille is typically warmer and drier compared to November. With a minimum temperature of 11°C (53°F) and an average of 21°C (70°F), September enjoys more pleasant conditions, peaking at a maximum of 28°C (83°F). During this month, precipitation is relatively low at 39 mm (1.5 in) over about 5 days, accompanied by a humidity level of 71%.
In contrast, November brings cooler temperatures, with a minimum of 5°C (42°F) and an average of 13°C (56°F), reaching a maximum of 19°C (67°F). The month is notably wetter, accumulating 127 mm (5.0 in) of rain over approximately 12 days, and the humidity increases to 82%. For more detailed information on November weather in Marseille, you can visit Marseille 14 weather in November.
September in Marseille typically boasts milder temperatures, with a minimum of 11°C (53°F) and an average of 21°C (70°F), peaking at a maximum of 28°C (83°F). This month sees relatively low precipitation, averaging just 39 mm (1.5 in) over about 5 days, while humidity hovers at 71%. In contrast, December presents a notable drop in temperatures, with minima around 2°C (36°F) and an average of 10°C (50°F), reaching highs of only 18°C (64°F). Precipitation also increases, with 76 mm (3.0 in) expected over 9 rainy days, alongside a rise in humidity to 79%. For a detailed overview of December weather, you can check Marseille 14 weather in December.
As September unfolds in Marseille, the weather presents a delightful transition from the warm summer days to a more temperate climate, captivating both locals and visitors alike. With temperatures averaging around a pleasant 21°C (70°F), this month offers a welcome escape from the sweltering heat while still allowing for enjoyable outdoor activities. The occasional rainfall, totaling 39 mm over about five days, adds a refreshing touch, enhancing the vibrant scenery of this beautiful city. Humidity levels at 71% contribute to the overall comfort, making it a perfect time to explore Marseille's stunning coastal landscapes. For a deeper dive into the nuances of this month's weather, check out Marseille 14 Climate.