Temperature in The French Riviera in September

Daytime highs, nighttime lows and the warmest cities in the French Riviera, France this September.

The French Riviera, France, a region in France, experiences high average maximum daytime temperatures in September, ranging from 22°C (72°F) in Menton to 25°C (77°F) in Saint-Tropez. Nighttime temperatures generally drop to 19°C (66°F) in Saint-Tropez and 17°C (63°F) in Menton.

What is the temperature of the different cities in the French Riviera, France in September?

Find the average daytime temperatures in September for the most popular destinations in the French Riviera on the map below. Click on a destination dot for more detailed information.

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Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit the French Riviera, check out our the French Riviera's climate page.

See also: the French Riviera weather by month.

Best Places to Visit in the French Riviera in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across the French Riviera.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

See all September weather averages, cities and regions in the French Riviera

The French Riviera temperatures in September: frequently asked questions

How hot does it get in the French Riviera, France in September?

Average daytime highs in the French Riviera, France during September reach about 24°C (75°F) in Cannes.

How cold does it get at night in the French Riviera, France in September?

Cannes sees nighttime lows close to 18°C (64°F) in September.

What is the warmest city in September in the French Riviera, France?

Saint-Tropez tops the warmest city list in our database with average maximum daytime temperatures around 25°C (77°F) and a minimum nighttime temperature of around 19°C (66°F).

What is the coldest city in September in the French Riviera, France?

For the month of September, Menton is the most temperate city in the French Riviera, France based on our records. Highs average 22°C (72°F) and nighttime temperatures dip to around 17°C (63°F).

How much sun does the French Riviera, France get in September?

Cannes usually sees around 226 hours of sunlight, indicating many sunny days.

What is the water temperature in September?

The water temperature averages approximately 22°C (72°F) in Monaco this month, good for swimming and cooling off.

Interested in more climate information?

We have much more information about the climate in the French Riviera.

Weather and climate has detailed information for every country in the world. Are you going to France? Get detailed historical weather averages for many cities in France.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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