World Resorts France Cannes Weather

Cannes sea water temperature

Current sea water temperature:
+60.3°F
Minimum sea water temperature in December: 64.6°F
Maximum sea water temperature in December: 57.6°F
Average sea water temperature in December: 61.0°F

Sea water temperature for the last 10 days:

December 30 60.3°F December 25 60.4°F
December 29 60.3°F December 24 60.3°F
December 28 60.6°F December 23 60.4°F
December 27 61.0°F December 22 60.8°F
December 26 61.3°F December 21 61.0°F

When is the warmest sea in Cannes?

Based on the data about daily sea water temperature for the last three years the warmest sea in Cannes was noticed in August, July and September.

Monthly Sea Temperatures in Cannes, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 78.5°F. The highest and lowest sea temperatures during the month were 80.4°F and 76.3°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 78.4°F. The highest and lowest sea temperatures during the month were 82.6°F and 74.5°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 74.9°F. The highest and lowest sea temperatures during the month were 76.5°F and 72.1°F.

Best time for vacation in Cannes

Sunniest months:
August 27 days
July 27 days
September 23 days
Warmest months:
August 83.3 °F
July 83.0 °F
June 77.5 °F
Warmest sea temp:
August 78.1 °F
July 77.0 °F
September 74.6 °F
Coldest months:
January 53.1 °F
February 54.2 °F
December 55.2 °F
Rainiest months:
November 3 days
March 3 days
October 3 days
Windiest months:
March 8.2 mph
November 7.6 mph
April 7.5 mph

Cannes on a weather map

Cannes
+48°F
SW 9 mph
Feels like: +45°F
Precip.: 0%
Places in France:
Name
°F
+28°F
+48°F
+39°F
+32°F
+48°F
+50°F
+46°F
+48°F
+37°F
+45°F
+32°F
+52°F
+34°F
+14°F
+37°F
24 Hours Forecast
Cannes
Local time: 02:41
December 31, wednesday
0300
48°F
SW
9 mph
0600
46°F
SW
4 mph
0900
46°F
S
2 mph
1200
52°F
NE
2 mph
1500
52°F
N
4 mph
1800
48°F
NW
4 mph
2100
46°F
NW
2 mph
January 01, thursday
0000
46°F
E
2 mph

Best place for vacation:

Units of measurement: °C / °F