Cannes weather
Our guide to the weather in Cannes during July
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 July.
How warm is it in Cannes during July?
The temperature reaches around 28℃ during the daytime in July, falling away to 21℃ at night. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.
Does it rain in Cannes during July?
On average, there will be 2 rainy days during the month, amounting to 30.4mm in total. That's much drier than we see in England during August, and therefore not something to be concerned about. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Cannes during July?
You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in July. With moderate humidity, any breeze will have a welcome cooling effect.
How warm is the sea in Cannes during July?
The water temperature around Cannes reaches a pleasant 25℃ during July. While generally considered warm, some people might find it a little on the cool side on entering the water. The hot air temperature will mean that you will feel comfortably warm when coming out of the water.
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