Cannes Weather in August

France · August climate averages and travel tips

Avg high30°C (85°F)
Avg low22°C (72°F)
Rainfall24 mm (0.9 in)
RatingExcellent 9/10

Expect hot days in Cannes in August: the average high is 30°C (85°F) and the average low is 22°C (72°F). August is summer in France. The month is fairly dry, with about 24 mm (0.9 in) of rain spread over 5 days, one of the driest months of the year. You get roughly 13.8 hours of daylight and mostly clear skies.

Is August a good time to visit Cannes?

August is a good time to visit Cannes (9/10), though May to June and September are even better.

Visiting Cannes in August

Heat and beach days

August in Cannes is hot and bright, with highs around 30°C and warm nights near 22°C. Rain is limited, so most days suit swimming, lingering on the beach or taking a boat across to Île Sainte-Marguerite.

The afternoon sun can make walking around Le Suquet's steep lanes tiring. Save the old town and the covered market at Forville for cooler parts of the day, and don't expect much relief from shade along La Croisette. The sea is a welcome break, but the public beaches fill quickly.

Fireworks and holiday crowds

The Festival d'Art Pyrotechnique brings fireworks displays over the bay on selected summer nights. They're a memorable reason to stay out after dark, though the waterfront gets especially busy for the show. August 15 is Assumption Day, a public holiday in France, adding to the summer rush.

If you hate crowds, August may feel like hard work: it's peak season, and hotels and restaurants usually cost more than in May, June or September. Travelling with kids? A beach morning followed by a quiet break indoors is easier than a full day of sightseeing.

Local tips for Cannes

Cannes has long, sunny days in August, but comfort drops when you're walking in the heat. Keep sightseeing short in the afternoon, and leave the climb through Le Suquet for later. Evenings are better for a stroll along the harbour or dinner near Marché Forville.

For a practical local tip, take the ferry from Cannes to Île Sainte-Marguerite for a change of pace. The island's pine-shaded paths offer a cooler walk than the exposed Croisette, and you can swim from rocky coves. Check ferry times before setting out, especially if you're hoping to return after an evening fireworks display.

August weather at a glance

Average high30°C (85°F)
Average low22°C (72°F)
Daily mean26°C (78°F)
Rainfall24 mm (0.9 in)
Rainy days (1 mm+)5
Humidity59%
Cloud cover28%
Daylight13.8 hours
Est. sunshine10.9 hours/day
Wind8.5 km/h
vs JulyAbout as warm as July, with similar rainfall.

What to pack for Cannes in August

Cannes weather in other months

Jan12°C / 7°C60 mmGoodFeb12°C / 7°C60 mmGoodMar15°C / 8°C70 mmGoodApr18°C / 11°C59 mmExcellentMay21°C / 15°C56 mmExcellentJun26°C / 19°C34 mmExcellentJul30°C / 22°C15 mmExcellentAug30°C / 22°C24 mmExcellentSep26°C / 19°C57 mmExcellentOct21°C / 15°C106 mmExcellentNov16°C / 11°C126 mmGoodDec13°C / 8°C89 mmGood

← JulyBest time to visit CannesSeptember →

Better weather in August nearby

Nearby in August

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