Cannes Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cannes.
Climate overview of Cannes
The French summer, along with holidays in other European countries, starts from the 1st of July and lasts until the 5th of September. So, if you want to avoid the crowds, it's best not to come between these two dates. In the heart of summer, it can be quite warm; the average monthly temperature rises above 25°C (77°F) starting in June.
Cannes Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cannes - and find the best time to visit.
Monthly Temperature in Cannes
Visitors to Cannes can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 27°C (81°F) in August, the warmest time of the year, to a moderate 12°C (54°F) during cooler months like January.
At night, you can expect temperatures ranging from 21°C (70°F) in August to around 6°C (43°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cannes
Generally, Cannes experiences moderate precipitation patterns, averaging 829 mm (33 in) yearly. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives high rainfall, averaging 135 mm (5.3 in) of precipitation, recorded across 9 rainy days. In contrast, the driest month July brings less rainfall, with 20 mm (0.8 in) over 4 rainy days. For more details, please visit our Cannes Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Cannes
Seasonal changes in sunshine hours are quite dramatic in Cannes. While July receives considerable daily sunshine with up to 10.9 hours, December marks the darkest time of the year, where sunshine is scarce with only 4.6 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Cannes
The mean water temperature over the year ranges from 13°C (55°F) in February to 24°C (75°F) in August.
Water temperature over the year
Humidity in Cannes by Month
The relative humidity is high throughout the year in Cannes.
The city experiences its highest humidity in May, reaching 78%. In February, the humidity drops to its lowest level at 72%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Cannes
The mean wind speed varies between 3 m/s (6 knots) and 4 m/s (8 knots) throughout the year. It is lowest in May, June, July, August and September and highest during January, February, March, April, October, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Cannes
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July and August
- Best for swimming: June, July, August and September.
- Wettest months: September, October, November and December, when rainfall is highest.
- Seasonal pattern: A distinct dry season from July to August, with warm summers and mild winters
Frequently asked questions about the climate in Cannes
What is the best time to visit Cannes?
May, June, July, August and September typically offer the most optimal weather in Cannes. In contrast, January, February, November and December tend to have less optimal conditions. Cannes has a distinct dry season from July to August, with warm summers and mild winters.
What temperatures can I expect in Cannes?
Daytime highs range from 12°C (54°F) in January to 27°C (81°F) in August. Nighttime lows range from 6°C (43°F) to 21°C (70°F). Temperatures vary considerably through the year.
How much rain does Cannes get?
Annual rainfall is around 829 mm (33 in). November is the wettest month with 135 mm (5.3 in), while July is the driest with 20 mm (0.8 in).
How sunny is Cannes?
Cannes receives around 2,581 hours of sunshine per year. July is the sunniest month with 328 hours, while December is the cloudiest with just 137 hours. Overall, Cannes enjoys abundant sunshine.
Cannes 3-Day Forecast
Cannes on the map
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