Measurements:
°C
°F
Cannes
56°F
SW 6 mph
Feels like: 54°F
Precip: 0%
World Resorts France Cannes Weather

Cannes Sea Water Temperature

Current Sea Water Temperature:
+59.6°F
Maximum Sea Water Temperature in March: 61.0°F
Minimum Sea Water Temperature in March: 55.6°F
Average water temperature in March: 57.5°F

Sea Water Temperature for the Last 10 Days:

March 30 59.6°F March 25 59.2°F
March 29 59.6°F March 24 59.2°F
March 28 59.4°F March 23 58.6°F
March 27 59.4°F March 22 58.4°F
March 26 60.0°F March 21 59.4°F

When is the Warmest Sea for Cannes?

According to our data for the last three years for Cannes the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Cannes was 81.6°F. The maximum and minimum values were 79.2°F and 83.8°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Cannes was 81.5°F. The maximum and minimum values were 77.2°F and 86.2°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Cannes was 77.6°F. The maximum and minimum values were 74.6°F and 79.4°F respectively.

Best Time to Visit Cannes
The most sunny months:
August 27 days
July 27 days
September 23 days
The most warm months:
August 87.0 °F
July 86.7 °F
June 80.6 °F
Warmest sea temperature:
August 81.2 °F
July 80.0 °F
September 77.3 °F
The most cold months:
January 53.3 °F
February 54.8 °F
December 55.8 °F
The most rainy months:
November 3 days
March 3 days
January 3 days
The most windy months:
March 8 mph
November 7 mph
April 7 mph

Cannes on the Weather Map

France Resorts:
NAME
Annecy +38
Antibes +56
Biarritz +54
Bordeaux +54
Cannes +56
Chamonix +22
Corsica +46
Etretat +50
Marseilles +52
Menton +58
Montpellier +52
Nice +54
Paris +50
Saint-Tropez +58
Toulouse +48
24 Hours Weather Forecast
Cannes
Local time: 20:44
30 mar, monday
2100 56°F
SW
6 mph
31 mar, tuesday
0000 54°F
SW
6 mph
0300 52°F
SW
5 mph
0600 50°F
SE
3 mph
0900 54°F
E
7 mph
1200 60°F
E
7 mph
1500 62°F
NE
11 mph
1800 58°F
NW
11 mph

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