Weather · Cassis, France
Cassis Weather in September
Expect warm, some rain in Cassis through September: highs near 26°C, lows around 18°C, 64mm of rain across the month. It's one of the best months to visit.
Avg high
26°C
79°F
Avg low
18°C
64°F
Rainfall
64mm
#5 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. Rain is unlikely to interrupt your plans.
Timing a trip around the weather? A Local Friend in Cassis builds it around the season for you.