Average sea water temperature in August:
+74.6°F
| Minimum sea water temperature in August: | 81.3°F |
| Maximum sea water temperature in August: | 60.1°F |
Daily 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.
Monthly sea water temperature in Cassis, °F
Which France resorts have warmest sea in August?
| Place name | August 2025 | August 2024 |
|---|---|---|
| Portivecju | 79.5°F | 82.2°F |
| Bastia | 79.4°F | 82.7°F |
| Saint Jean Cap Ferrat | 78.8°F | 81.9°F |
| Roquebrune Cap Martin | 78.7°F | 81.5°F |
| Menton | 78.6°F | 81.4°F |
| Nice | 78.6°F | 81.6°F |
| Theoule Sur Mer | 78.5°F | 81.4°F |
| Mandelieu la Napoule | 78.5°F | 81.4°F |
| Cannes | 78.5°F | 81.5°F |
| Calvi | 78.4°F | 80.8°F |
| Golfe Juan | 78.4°F | 81.4°F |
| Bunifaziu | 78.4°F | 80.3°F |
| Antibes | 78.4°F | 81.4°F |
| Juan les Pins | 78.4°F | 81.4°F |
| Saint Laurent du Var | 78.3°F | 81.2°F |
| Cagnes sur Mer | 78.2°F | 81.1°F |
| Frejus | 78.1°F | 80.7°F |
| Aiacciu | 78.0°F | 80.3°F |
| Saint-Tropez | 77.9°F | 80.6°F |
| Sainte Maxime | 77.9°F | 80.5°F |
Best time for vacation in Cassis
Cassis on a weather map
Places in France:
Name
°F
24 Hours Forecast
Cassis
Local time: 18:59
December 21, sunday
2100

54°F
W
27 mph
27 mph
December 22, monday
0000

54°F
W
30 mph
30 mph
0300

54°F
W
25 mph
25 mph
0600

54°F
W
24 mph
24 mph
0900

54°F
W
25 mph
25 mph
1200

54°F
W
28 mph
28 mph
1500

52°F
W
23 mph
23 mph
1800

54°F
W
24 mph
24 mph

























