Average sea water temperature in August:
+74.8°F
| Minimum sea water temperature in August: | 82.8°F |
| Maximum sea water temperature in August: | 60.1°F |
Daily sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 80.0°F. The highest and lowest sea temperatures during the month were 82.8°F and 75.6°F.
Monthly sea water temperature in Cassis, °F
Which France resorts have warmest sea in August?
| Place name | August 2026 | August 2025 |
|---|---|---|
| Bastia | 84.7°F | 79.4°F |
| Portivecju | 84.3°F | 79.5°F |
| Roquebrune Cap Martin | 83.7°F | 78.7°F |
| Menton | 83.5°F | 78.6°F |
| Cannes | 83.4°F | 78.5°F |
| Saint Jean Cap Ferrat | 83.4°F | 78.8°F |
| Theoule Sur Mer | 83.4°F | 78.5°F |
| Mandelieu la Napoule | 83.4°F | 78.5°F |
| Golfe Juan | 83.2°F | 78.4°F |
| Nice | 83.2°F | 78.6°F |
| Juan les Pins | 83.1°F | 78.4°F |
| Antibes | 83.1°F | 78.4°F |
| Calvi | 83.1°F | 78.4°F |
| Saint Laurent du Var | 83.0°F | 78.3°F |
| Cagnes sur Mer | 82.9°F | 78.2°F |
| Saint-Tropez | 82.9°F | 77.9°F |
| Frejus | 82.9°F | 78.1°F |
| Sainte Maxime | 82.9°F | 77.9°F |
| Aiacciu | 82.9°F | 78.0°F |
| Bunifaziu | 82.6°F | 78.4°F |
Best time for vacation in Cassis
Cassis on a weather map
Places in France:
Name
°F
24 Hours Forecast
Cassis
Local time: 00:42
August 22, saturday
0300
73°F
SE
13 mph
13 mph
0600
72°F
SE
12 mph
12 mph
0900
72°F
SE
11 mph
11 mph
1200
77°F
SE
17 mph
17 mph
1500
81°F
SE
18 mph
18 mph
1800
81°F
SE
16 mph
16 mph
2100
79°F
SE
12 mph
12 mph
August 23, sunday
0000
75°F
SE
9 mph
9 mph
