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Hourly Forecast
Daylight Hours
07:18
Sunrise
19:34
Sunset
Moon
Waxing Crescent
12:01
Moonrise
21:20
Moonset
Daily Forecast
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Air Quality Data Available
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UV Index
Humidity
Weather in Cannes today, September 15, 2026
Conditions in Cannes on September 15, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting. Expect a grey start, with morning cloud around 75% by 07:00. Outdoor plans early on should not rely on bright skies.
Temperatures climb from an overnight low near 22°C toward a daytime high of about 28°C. Moisture in the air spans 52%-84%, with the highest values around 23:00. Expect gentle winds, highest near 14:00 at 3.5 km/h.
Expect a more open afternoon, with limited cloud around 43% by 12:00. Residual damp risk should be lower than earlier. Horizontal visibility sits around 38.1 km, briefly nearer 25.3 km. Sunrise is at 07:18 and sunset at 19:34, giving 12 hours 16 minutes of sunlight today.
In short, September 15, 2026 looks like a fine day in Cannes for being outside, peaking around 28°C.
Frequently asked questions about weather in Cannes
How warm does it get in Cannes?
The warmest month in Cannes is August, with average high temperatures of 27°C. The average temperature during this period is around 25°C.
How cold does it get in Cannes?
The coldest month in Cannes is January, with average low temperatures of 8°C. The average temperature during this period is around 10°C.
What is the wettest time of year in Cannes?
The wettest month in Cannes is October, with an average of 128mm of precipitation.
What is the driest time of year in Cannes?
The driest month in Cannes is July, with an average of 10mm of precipitation.
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