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Climate · Cannes

Cannes in September

Warm and damp, as the days shorten.

Typical weather, averaged over 30 years

September in Cannes is warm: highs near 79°F, lows near 62°F. Rain falls on about two days a week, and the days shorten by 1 hour 4 minutes from the first week to the last.September in Cannes is warm: highs near 26°C, lows near 17°C. Rain falls on about two days a week, and the days shorten by 1 hour 4 minutes from the first week to the last.

High
79°F26°Caverage
Low
62°F17°Caverage
Wet days
2a week · 33% of days
Daylight
12h 24mon average

Is September a good time to visit Cannes?

Yes. September is one of Cannes's best months (May to June, or September to October).

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How September sits in the year

week by week

Temperature

Highs near 79°F in September, against 56°F to 86°F through the year.Highs near 26°C in September, against 13°C to 30°C through the year.

Chance of a wet day

33% of days in September, against 21% to 38% through the year.

Cloud cover

43% cover in September, against 30% to 54% through the year.

Daylight

12h 24m in September, against 9h 00m to 15h 22m through the year.

Week by week, lightly smoothed, with September shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. August86°30°low 68°low 20°2 wet days a weekRain on about two days a week.
  2. September79°26°low 62°low 17°2 wet days a weekRain on about two days a week.
  3. October72°22°low 57°low 14°2 wet days a weekRain on about two days a week.

Where Cannes sits, in September

Europe/Paris
this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
7:10 AMsets 7:45 PM
Above the sea
0 mlow-lying
Latitude
43.6°Nnorthern hemisphere
Nearest of ours
Vence21 km north-east

The land around Cannes, shaded by its typical high in September, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in France in September

high · low · wet days
See September on the planning mapThe whole year in Cannes

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Cannes. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (0 m) against the climate model's (126 m).Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (0 m) against the climate model's (126 m). Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.