Verdict: Excellent month
Marseille Weather in September
September hits the sweet spot in Marseille — highs around 24°C (75°F), ideal for a full day on foot. Rain is occasional — about 7 wet days in a typical year. Overall, September is one of the best months of the year to be in Marseille.
Average high
24°C / 75°F
Average low
17°C / 63°F
Rain days
~7
Precipitation
68 mm
What to pack for Marseille in September
- Summer clothes, plus one light layer for air-con and evenings
- A packable rain shell or compact umbrella earns its space
- Comfortable walking shoes — every guide on this site assumes you'll use them
September against the rest of the year
Warmest in Marseille: Jul (28°C / 82°F) · Coolest: Jan (12°C / 54°F) · Wettest: Nov (~9 rain days)
12°
5°
Jan
13°
7°
Feb
15°
8°
Mar
17°
10°
Apr
21°
14°
May
25°
18°
Jun
28°
20°
Jul
28°
20°
Aug
24°
17°
Sep
21°
14°
Oct
16°
10°
Nov
12°
7°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)