World Resorts France Cannes Weather

Cannes sea water temperature

Current sea water temperature:
+81.7°F
Minimum sea water temperature in July: 83.3°F
Maximum sea water temperature in July: 70.7°F
Average sea water temperature in July: 77.1°F

Sea water temperature for the last 10 days:

July 16 81.7°F July 11 80.6°F
July 15 81.5°F July 10 80.6°F
July 14 81.0°F July 9 79.5°F
July 13 81.3°F July 8 79.3°F
July 12 80.8°F July 7 78.8°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:
2026
2025
2024

The average sea water temperature in July of 2026 was 79.9°F. The highest and lowest sea temperatures during the month were 81.7°F and 78.3°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 77.6 °F
Warmest sea temp:
August 78.1 °F
July 77.0 °F
September 74.6 °F
Coldest months:
January 53.0 °F
February 54.3 °F
December 55.2 °F
Rainiest months:
November 3 days
March 3 days
January 3 days
Windiest months:
March 8.2 mph
November 7.6 mph
April 7.3 mph

Cannes on a weather map

Cannes
+82°F
NW 7 mph
Feels like: +90°F
Precip.: 71%
Places in France:
Name
°F
+82°F
+77°F
+81°F
+82°F
+88°F
+84°F
+81°F
+75°F
+81°F
+93°F
+88°F
+86°F
+86°F
+99°F
+75°F
24 Hours Forecast
Cannes
Local time: 18:47
July 16, thursday
2100
79°F
W
4 mph
July 17, friday
0000
77°F
S
5 mph
0300
73°F
SE
4 mph
0600
73°F
E
4 mph
0900
81°F
W
5 mph
1200
84°F
NW
6 mph
1500
84°F
N
9 mph
1800
84°F
N
10 mph

Best place for vacation:

Units of measurement: °C / °F