Month-by-month travel weather
Cannes September weather
Cannes, France · September
Warm days, lighter evenings
September often feels like a gentler summer—less heat stress and very walkable days.
Sun can still be strong, so sunscreen and hydration remain useful.
September averages at a glance
Average low
around 18–19°C
Average high
around 24–27°C
Average rainfall
around 35–80 mm
Wet days
about 3–6 days
What to wear in September in Cannes
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • T-shirts are common; add a thin evening layer option.
- • Sunscreen/hat/water still help.
- • Comfortable shoes remain key.
Travel tips for visiting Cannes in September
- • Late afternoon coastal walks often feel best.
- • If breeze picks up at night, add a layer.
September weather in Cannes — FAQ
Q. Can I swim in September?
A. Many people do, but wind and daily conditions change the feel.
Q. Can September still feel hot?
A. Yes—sunny days can still feel quite warm.
Explore Cannes
These pages are connected so you can compare conditions and decide for yourself.