September · France
Best time to visit Marseille in September Weather, crowds & prices
Weather in Marseille in September
Average temperature 21°C, 73 mm of rain, about 28 days with 6+ hours of sunshine and 69% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
8.8/10
Ranked #6 of 12 months
- Avg temp
- 21°C
- Rainfall
- 73 mm
- Humidity
- 69%
- Days with 6h+ sun
- 28
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Marseille scores 8.8/10 for sightseeing and cultural travel - an above-average month (#6 of 12). Expect around 21°C, 73 mm of rain, and roughly 28 days with 6+ hours of sunshine this month.
Marseille wraps a working Mediterranean port, the Calanques cliffs, and a hilltop basilica into one unruly city.
September is one of the strongest months in Marseille (6th)
September averages 21°C (69°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Rainfall runs 73 mm, so plan one flexible day in three; you still get about 28 days with 6+ hours of sunshine and 12.5 hours of daylight.
A 8.8/10 puts this among the year's best months in Marseille (6th of 12); only June scores higher, at 9.7/10.
Pack light clothing, a hat and real sun protection, a packable rain layer.
Plan for mid-season pricing, with crowds are moderate.
Frequently asked
- What is the weather like in Marseille in September?
- In September, Marseille averages 21°C, 73 mm of rain, and about 28 days with 6+ hours of sunshine. Its climate-comfort score is 8.8/10.
- Is September a good time to visit Marseille?
- September earns a 8.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Marseille in September?
- Expect about 73 mm of rain in September. Average humidity is 69% and there are about 28 days with 6+ hours of sunshine.
Curated in Marseille
Tickets & experiences
Things to do in Marseille
Marseille, France. Live activities and tours from GetYourGuide, matched to this destination.