Cannes weather
Our guide to the weather in Cannes during September
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 September.
How warm is it in Cannes during September?
The temperature reaches around 25℃ during the daytime in September, falling away to 19℃ 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 September?
On average, there will be 2 rainy days during the month, amounting to 50.6mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Cannes during September?
You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in September. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.
How warm is the sea in Cannes during September?
The water temperature around Cannes reaches a pleasant 23℃ during September. While generally considered warm, some people might find it a little on the cool side on entering the water.
Cannes Blog posts
From the UK's most popular travel bloggers
Things to Do in Cannes
27th January 2023 by Coco Butter Blog
the world. If you're a fan of the silver screen, a trip to Cannes is a must. Situated on the stunning French Riviera, the city is renowned for its annual film festival, which draws in celebrities and filmmakers from across the globe....
Weather in Cannes
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