Sun, sea & sand

Cannes weather in October

Temperature, sea and sunshine in October: long-term averages from 30 years of weather data, not a forecast.

42

Holiday weather in October

Fair

Best time to visit: June – September

Air temperature20°CNight 14°
Sea temperature20.4°Crefreshing
Sunshine7hrs / dayof 11.1 h daylight
Rainy days9days / month114 mm

What is the weather like in Cannes in October?

In October, Cannes is mild: daytime highs average 20 °C, and nights cool down to about 14 °C. The sea averages 20.4 °C – refreshing for a swim. The sun shines for around 7 hours a day. Rain falls on about 9 days, adding up to 114 mm. All in all, October is a so-so month for a holiday in Cannes.

October compared

How the weather changes from September to November. Tap a month to open it.

SeptemberSepOctoberOctNovemberNov
Score824225
Day24°20°15°
Night17°14°9°
Sea23°20°18°
Sun9 h7 h6 h
Rain days8910

More details for October

Daylight
11 h 6 min07:44 – 18:51
UV index
3 · moderateclear sky, noon (estimate)
Muggy days
0 daysdew point 18 °C or more
Wind
15 km/haverage daily peak
Cloud cover
52 %on average
Hot days
0 days30 °C or more
Snow days
0 days1 cm or more of fresh snow
Time zone
UTC+2Europe/Paris

How the score comes together

  • Temperatureweight 35 %13 %
  • Seaweight 25 %49 %
  • Sunshineweight 20 %63 %
  • Few rainy daysweight 20 %65 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in October

  • Swimwear
  • Sunscreen
  • A jumper for the evenings
  • Rain jacket or umbrella

Cannes in October: quick answers

Is Cannes hot in October?

No. In October, Cannes is mild: daytime highs average 20 °C and nights drop to about 14 °C.

Can you swim in Cannes in October?

Yes. In October the sea averages 20.4 °C – refreshing for a swim.

Does it rain much in Cannes in October?

Rain falls on about 9 days, adding up to 114 mm.

Cannes month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)