The month in detail
What to expect in August
Summer in Cannes brings pleasant temperatures (84°F) and long sunny days (10.3h of sunshine). Rain is virtually absent (9% of days) — ideal for planning without a backup. This is one of the best times of year to visit Cannes.
August ranks 2 out of 12 months in Cannes. Compared to July: −0.9h of sun per day.
This month's conditions
What it's like in August
UV index
7 · high
sunscreen and hat advised
Feels like
muggy at times
17°
Sea
28°C
warm, ideal
Daylight
13.8h of daylight
Air quality
good
AQI 39
Compare
Is August the right month?
The best month in Cannes is July (9.5/10), 0.2 pt higher than August.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Cannes
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Cannes
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach trip.
Country · France
🗣️LanguageFrench
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘExpensive · 4/5
🌡️ Climate
🌍Climate typeTemperate oceanic
📈Climate trend ⓘ+2.35°F/decade
🔥Hottest monthJuly · 84°F
❄️Coolest monthJanuary · 55°F
🌧️Rainiest month ⓘNovember · 28%
🏖️ Beach trip
📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
🛂VisaSchengen · 90 days
Explore
Other destinations in August
If August doesn't convince you for this destination, compare with others.
Location
Where is Cannes ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
FranceTemperate oceanic climate with a 9.5 → 4.3 gap between best and worst month. 10 years of ERA5 data to choose by project.
43.55°N · 7.02°E
Questions
Frequently asked questions
What is the best time to visit Cannes?
July is the best month with 84°F highs, 70°F lows, 11.2h of sunshine and 6.0% rainy days. The months of July & August offer comparable conditions.
How many hours of sunshine does Cannes get in July?
Cannes averages 11.2 sunshine hours per day in July. It is the sunniest month with a climate score of 9.4/10.
What is the rainiest month in Cannes?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Cannes in July?
In July, overnight lows reach 70°F, while afternoon highs average 84°F.
Is Cannes good in winter?
In winter (December-February), Cannes scores 4.1/10 on average — Difficult period — prefer the peak season.. The best month overall remains July with a score of 9.4/10.
When should you avoid Cannes?
January is the most difficult month to visit Cannes, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Cannes in August?
In August, the sea averages 83°F in Cannes: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Cannes in August?
The average UV index reaches 7 in August in Cannes (high), with about 13.8h of daylight. Sunscreen and hat advised.