September Weather in Marseille 05, France

Last updated: February 26, 2025

Experience September in Marseille 05, France, where the weather offers a delightful blend of warmth and light breezes. With average temperatures hovering around 21°C (70°F) and maximums reaching an inviting 28°C (83°F), it’s the perfect time for outdoor exploration. While you might encounter a few refreshing showers—averaging 39 mm (1.5 in) across 5 days—the humidity remains moderate at 71%, ensuring that your adventures are both pleasant and enjoyable. Whether strolling along the historic streets or relaxing by the coast, September promises a charming atmosphere in this vibrant coastal city.

September Temperature in Marseille 05

In September, Marseille experiences a delightful transition into autumn, with temperatures reflecting a comfortable range ideal for outdoor activities. The month starts with a minimum temperature of 11°C (53°F), providing a refreshing crispness to the air, while the average climbs to a pleasant 21°C (70°F). As the days progress, you can expect highs reaching up to 28°C (83°F), perfect for soaking up the last rays of summer sunshine. This warming trend marks a shift from the steamy heights of summer, making September an inviting time to explore the vibrant streets and stunning coastline of this charming French city. The overall pleasant climate not only enhances the allure of Marseille but also encourages outdoor festivities, with locals and tourists alike enjoying its beautiful blend of culture and nature.

September Weather in Marseille 05: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Marseille 05, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec485053566370757570635550
Data source: Temperature data for Marseille 05 generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Marseille 05

In September, Marseille experiences a notable shift in its precipitation patterns as the summer heat recedes. With 39 mm (1.5 in) of rainfall over 5 days, this month marks a gradual return to wetter conditions, contrasting sharply with the arid July and August, which recorded just 9 mm (0.4 in) and 16 mm (0.6 in), respectively. This uptick in rain hints at the impending autumn, setting the stage for more substantial downpours in October, which typically sees a significant rise to 88 mm (3.5 in). Overall, September serves as a gentle transition, preparing residents and visitors alike for the vibrant seasonal changes ahead.

September Precipitation Trends in Marseille 05

The chart displays monthly precipitation patterns in Marseille 05, 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.
JanFebMarAprMayJunJulAugSepOctNovDec554049706324917398812776
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Marseille 05

As summer bids farewell, September in Marseille reveals a gentle rise in humidity, settling at a comfortable 71%. This marks a subtle shift from the drier, warmer months of July and August, which recorded 69% and 66%, respectively. The gradual increase in humidity as autumn approaches indicates a return to more balanced climatic conditions, paving the way for October's higher levels of 78%. Overall, the transition from the peak summer dryness to the more humid autumn reflects the city's dynamic weather pattern, offering a refreshing change for residents and visitors alike.

September Average Humidity in Marseille 05

This chart illustrates the average monthly humidity levels in Marseille 05, 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.
JanFebMarAprMayJunJulAugSepOctNovDec80%74%71%75%74%72%69%66%71%78%82%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Marseille 05

As summer fades, September in Marseille 05 welcomes a gradual decline in the UV Index, which sits at 7, indicating a high exposure category. This marks a shift from the very high readings experienced earlier in the summer months, though caution is still advised with a burn time of just 25 minutes. The trend shows a clear pattern: starting from the more moderate indices in the winter, the UV levels rise significantly through spring and peak in mid-summer, before retreating again in autumn. As you enjoy the warm, sunny days of September, be sure to protect your skin against the sun’s rays. For more detailed information on UV levels throughout the year, visit Marseille 05 UV Index.

Maximum UV Index Levels in Marseille 05 for September

The chart shows the monthly maximum UV Index (UVI) for Marseille 05 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.
JanFebMarAprMayJunJulAugSepOctNovDec2457910987532
Data source: Marseille 05 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 Marseille 05

As summer wanes and September unfolds in Marseille, the city basks in a generous 345 hours of sunshine, a delightful continuation from the sun-drenched months of July and August. After reaching a peak of 436 hours in July, the days gradually become shorter, yet the warmth lingers, making the early autumn days just as enchanting. The steady decline from summer's vibrance showcases a seasonal shift, with September’s glow providing a perfect backdrop for exploring the coastal charm and cultural richness of this French gem. As the sun continues its descent into autumn, those golden rays serve as a gentle reminder of summer's fading farewell, capturing the essence of Marseille's unique allure.

Monthly Sunshine Duration in Marseille 05: September Highlighted

The September sunshine duration represents the total number of hours Marseille 05 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.
JanFebMarAprMayJunJulAugSepOctNovDec199h257h330h352h406h423h436h404h345h310h252h244h
Data source: Marseille 05 September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Marseille 05 During September

As summer transitions into autumn, September in Marseille, France, offers a charming blend of sun and shade, with a 52% chance of sunny weather. While the month enjoys the lingering warmth from the height of summer, when July and August boast a remarkable 67% and 73% sun probability, September presents a slight dip, reflecting the gradual shift in seasons. This month follows a trend of relatively high sunshine percentages from March onward, where daylight dramatically increases, making it an inviting time for visitors seeking pleasant weather amidst stunning Mediterranean landscapes. Overall, September remains a favorable time for outdoor activities, striking a delightful balance between sunny days and the onset of cooler breezes.

Percentage of Sunny Days in September in Marseille 05

The chart illustrates the percentage of sunny days in Marseille 05 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 Marseille 05 experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%45%65%55%48%61%67%73%52%57%50%55%
Data source: Marseille 05 September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Marseille 05 in September

As summer wanes in Marseille, September marks a transition in daylight hours, offering approximately 12 hours of sunlight each day. Following the peak of 15 hours in June, the days gradually shorten throughout the fall season. This dip in daylight is a gentle reminder of the approaching autumn, as the golden hues of summer begin to fade. With 14 hours in July and 13 hours in August, September provides a still generous amount of light, perfect for enjoying the lingering warmth of early autumn. As the year progresses, daylight decreases, leading into the shorter days of October and November, where sunlight retreats to around 10 hours and 9 hours, respectively. Enjoying the vibrant Mediterranean ambience in September is a delightful way to embrace this seasonal shift.

Average Daylight Hours in Marseille 05 for September

The chart illustrates the variation in daylight duration in Marseille 05 throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 21m10h 30m11h 57m13h 26m14h 41m15h 19m14h 59m13h 52m12h 27m10h 58m9h 40m9h
Data source: Marseille 05 daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Marseille 05

As summer gently fades into early autumn, September in Marseille brings a soothing average wind speed of 4.3 m/s (10 mph), reminiscent of the gentle breezes felt in the preceding months. Following a slight dip from the summer highs, this consistent wind speed creates a refreshing atmosphere, perfect for enjoying the iconic coastal views. The trend of the year shows a gradual transition from stronger winds in January to the soft gentleness marked in September. This change reflects the city’s harmonious climate, where even as temperatures begin to cool, the wind remains a delightful companion for both locals and visitors alike. With October maintaining a similar breeze, it’s clear that Marseille’s winds continue to offer a serene backdrop to the evolving seasons.

Average September Wind Speed in Marseille 05

The chart displays monthly wind speed patterns in Marseille 05, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.45.64.54.35.44.14.54.64.3 m/s4.65.45.2
Data source: Marseille 05 September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Marseille 05 Compares to Other Months

The weather in Marseille 05 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 05 and find detailed weather information for every month.

In September, the weather is markedly warmer, with average temperatures reaching around 21°C (70°F) and maximums peaking at 28°C (83°F), accompanied by a relatively mild humidity of 71%. In contrast, January experiences cooler temperatures, with an average of just 9°C (48°F) and highs of only 16°C (62°F). The winter month also sees slightly more precipitation, totaling 55 mm (2.2 in) over about 7 days, compared to September's 39 mm (1.5 in) across 5 days. This increase in rain and higher humidity at 80% makes January feel notably chillier and damp. For more details, check out Marseille 05 weather in January.

September and February present contrasting weather conditions. In September, temperatures are generally mild, with a minimum of 11°C (53°F) and an average of 21°C (70°F), peaking at a warm 28°C (83°F). The month experiences about 39 mm (1.5 in) of precipitation over approximately 5 days, with humidity levels around 71%. In stark contrast, February brings cooler weather, with temperatures ranging from a low of -1°C (31°F) to an average of 10°C (50°F) and a maximum of 18°C (65°F). Although February sees a slightly higher total precipitation of 40 mm (1.6 in) over about 7 days, humidity remains similar at 73%. For a detailed look at February weather specifics, you can check Marseille 05 weather in February.

In September, temperatures in Marseille are typically mild to warm, with a minimum of 11°C (53°F) and reaching up to 28°C (83°F) on warmer days, while the average temperature hovers around 21°C (70°F). In contrast, March experiences considerably cooler weather, starting from a minimum of 1°C (34°F) and peaking at around 20°C (68°F), with an average of 11°C (53°F). Precipitation in September is slightly lower at 39 mm (1.5 in) over about 5 days, whereas March sees a bit more rain with 49 mm (1.9 in) spread over 6 days. Both months maintain a humidity level of 71%, contributing to their unique seasonal character. For more detailed information, check out Marseille 05 weather in March.

In September, the weather tends to be warmer with average temperatures around 21°C (70°F) and maximums reaching up to 28°C (83°F), while April is significantly cooler with an average of 14°C (57°F) and max temperatures peaking at 21°C (70°F). September experiences less precipitation, with about 39 mm (1.5 in) over just 5 days, compared to April's 70 mm (2.7 in) spread across 8 days. Humidity levels are slightly lower in September at 71%, compared to April's 75%, making the latter feel a bit more humid. For further details on April weather, you can check this link: Marseille 05 weather in April.

September and May exhibit distinct weather patterns, with September generally being warmer. In September, the average temperature peaks at 21°C (70°F), with a maximum of 28°C (83°F), while May has a lower average of 17°C (63°F) and a maximum of 27°C (82°F). Precipitation levels also differ, with September receiving 39 mm (1.5 in) over about 5 days, compared to May's 63 mm (2.5 in) occurring over 8 days. Humidity is slightly higher in May at 74%, compared to 71% in September. For a more detailed view of May's weather, check out Marseille 05 weather in May.

In comparing the weather of September and June, both months feature similar average temperatures of around 21°C (70°F to 71°F), but June tends to be slightly warmer with maximum temperatures reaching up to 31°C (88°F), compared to September's 28°C (83°F). The minimum temperature in September is cooler at 11°C (53°F), while June starts off with a warmer minimum of 14°C (57°F). Precipitation also differs; June experiences less rainfall, with 24 mm (0.9 in) over 4 days, while September sees higher precipitation at 39 mm (1.5 in) across 5 days. Humidity levels are comparable, hovering around 71-72%, making both months feel relatively comfortable but slightly humid. For more detailed information, you can visit Marseille 05 weather in June.

In comparing the weather between September and July, September tends to be cooler and slightly more humid. The average temperature in September is 21°C (70°F), with a minimum of 11°C (53°F) and a maximum of 28°C (83°F), while July enjoys a warmer average of 24°C (75°F), with minimums of 17°C (62°F) and maximums reaching 30°C (86°F). Additionally, September experiences more precipitation, averaging 39 mm (1.5 in) over 5 days, compared to July's modest 9 mm (0.4 in) over just 1 day. If you're curious about the specifics of July weather, you can check out Marseille 05 weather in July.

In comparing the weather between September and August, September presents a cooler climate, with temperatures ranging from a minimum of 11°C to a maximum of 28°C, averaging around 21°C. This is a notable drop from August, where the temperatures spanned from a minimum of 17°C to a maximum of 32°C, with an average of 24°C. Additionally, September experiences more rainfall, totaling 39 mm over five days, compared to August's lighter precipitation of just 16 mm over one day. Humidity also rises slightly in September, reaching 71% versus August's 66%. For a more detailed look at August weather, you can visit Marseille 05 weather in August.

September typically presents milder temperatures, with minimums around 11°C and maximums reaching up to 28°C, making it a pleasant month for outdoor activities. In contrast, October sees a drop in average temperatures, with highs capping at 25°C and lows around 9°C, signaling the onset of cooler weather. Precipitation also increases in October, totaling 88 mm over 7 days, compared to September's 39 mm over 5 days, and humidity climbs slightly from 71% to 78%. For more detailed information, you can visit Marseille 05 weather in October.

September weather typically features milder temperatures, with average highs around 21°C (70°F) and maximums reaching 28°C (83°F). Conversely, November sees a notable drop in temperature, averaging only 13°C (56°F) and peaking at 19°C (67°F). Precipitation also increases dramatically from 39 mm (1.5 in) over 5 days in September to 127 mm (5.0 in) across 12 days in November, contributing to a higher humidity level of 82% compared to September's 71%. For more details on November weather patterns, you can refer to Marseille 05 weather in November.

In September, temperatures in Marseille are noticeably warmer, with a minimum of 11°C (53°F) and an average of 21°C (70°F), peaking at 28°C (83°F). The month experiences less precipitation, totaling 39 mm (1.5 in) over about 5 days, and a humidity level of 71%. In contrast, December brings much cooler weather, with a minimum temperature dropping to 2°C (36°F) and an average of just 10°C (50°F), reaching a maximum of 18°C (64°F). This month sees higher precipitation levels, totaling 76 mm (3.0 in) over approximately 9 days, along with increased humidity at 79%. For a closer look at December's weather in Marseille, visit Marseille 05 weather in December.

Compare Marseille 05's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Marseille 05

As September unfolds in Marseille, the weather begins to transition from the summer heat, offering a delightful balance of warmth and crispness. With maximum temperatures comfortably reaching 28°C (83°F) while cooling down to a refreshing 11°C (53°F) at night, it's a perfect blend for outdoor activities. This month also sees a notable increase in humidity at 71%, coupled with some rainfall, contributing to the lush scenery and vibrant atmosphere of the region. While the summer months are often bathed in constant sunshine, September introduces a touch of variety with occasional showers and an average temperature of 21°C (70°F), making it an ideal time for visitors who enjoy milder weather. For a deeper dive into the climatic shifts of this beautiful city, be sure to check out Marseille 05 Climate.