Measurements:
°C
°F
Cannes
76°F
SW 5 mph
Feels like: 80°F
Precip: 4%
World Resorts France Cannes Weather

Cannes Sea Water Temperature

Current Sea Water Temperature:
+82.8°F
Maximum Sea Water Temperature in July: 87.0°F
Minimum Sea Water Temperature in July: 73.0°F
Average water temperature in July: 80.0°F

Sea Water Temperature for the Last 10 Days:

July 09 82.8°F July 04 81.6°F
July 08 82.6°F July 03 81.8°F
July 07 82.0°F July 02 83.2°F
July 06 81.6°F July 01 83.8°F
July 05 81.4°F June 30 83.4°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 80.7 °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
Antibes +78
Arcachon +72
Cannes +76
Corsica +70
Deauville +70
Etretat +72
Marseilles +80
Menton +80
Montpellier +74
Nice +76
Paris +72
Perpignan +74
Saint-Tropez +78
Toulon +78
Toulouse +70
24 Hours Weather Forecast
Cannes
Local time: 05:41
10 jul, friday
0600 76°F
SW
5 mph
0900 86°F
W
9 mph
1200 88°F
W
11 mph
1500 88°F
W
8 mph
1800 88°F
W
7 mph
2100 82°F
W
6 mph
11 jul, saturday
0000 78°F
SW
3 mph
0300 76°F
SW
3 mph

Looking for the Best Resort?