Current sea water temperature:
+79.9°F
| Minimum sea water temperature in August: | 81.3°F |
| Maximum sea water temperature in August: | 60.1°F |
| Average sea water temperature in August: | 74.6°F |
| more information | |
14 days
forecast
forecast
| Cassis |
monthly
weather
weather
| Cassis |
Sea water temperature for the last 10 days:
| August 5 | 79.9°F | July 31 | 78.3°F |
| August 4 | 79.3°F | July 30 | 76.6°F |
| August 3 | 79.2°F | July 29 | 73.6°F |
| August 2 | 79.3°F | July 28 | 74.1°F |
| August 1 | 78.3°F | July 27 | 75.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Cassis?
Based on the data about daily sea water temperature for the last three years the warmest sea in Cassis was noticed in August, July and September.
Monthly Sea Temperatures in Cassis, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 74.7°F. The highest and lowest sea temperatures during the month were 79.2°F and 67.6°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 77.4°F. The highest and lowest sea temperatures during the month were 81.0°F and 72.9°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 70.7°F. The highest and lowest sea temperatures during the month were 74.5°F and 66.6°F.
current
weather
weather
| Cassis |
weather in
August
August
| Cassis |
Best time for vacation in Cassis
Cassis on a weather map
Places in France:
Name
°F
24 Hours Forecast
Cassis
Local time: 22:49
August 06, thursday
0000
84°F
SE
2 mph
2 mph
0300
82°F
SE
7 mph
7 mph
0600
81°F
S
7 mph
7 mph
0900
82°F
SE
6 mph
6 mph
1200
88°F
E
13 mph
13 mph
1500
90°F
E
19 mph
19 mph
1800
90°F
E
18 mph
18 mph
2100
84°F
E
14 mph
14 mph
