Cannes weather

Our guide to the weather in Cannes during December

13

Average high

3

UV Index

95mm

Monthly rainfall

16

Sea temperature

We've looked at the most up-to-date weather data for Cannes, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Cannes weather in December.

What's the temperature like in Cannes during December?

The temperature reaches around 13℃ during the daytime in December, falling away to 8℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Cannes during December?

On average, there will be 3 rainy days during the month, amounting to 94.5mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. You're not likely to see a thunderstorm during your trip.

Is it windy in Cannes during December?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in December. With moderate humidity, the wind will feel chilly, so you'll want to wear layers.

How warm is the sea in Cannes during December?

The water around Cannes is a bracing 16℃ during December and would be considered too cold for swimming. Those who are a bit more hardy or frequently swim in cooler open water might want to take a quick dip. A wetsuit would be advisable if you wish to spend longer than 5 minutes in the water.

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Cannes Blog posts

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Weather in Cannes

Our month-by-month guide to the weather and climate in Cannes

12.0

Cannes weather in

January
12.5

Cannes weather in

February
14.5

Cannes weather in

March
17.0

Cannes weather in

April
20.5

Cannes weather in

May
24.9

Cannes weather in

June
27.6

Cannes weather in

July
28.0

Cannes weather in

August
24.7

Cannes weather in

September
20.5

Cannes weather in

October
16.2

Cannes weather in

November
13.0

Cannes weather in

December