Average sea water temperature in May:
+62.0°F
| Minimum sea water temperature in May: | 68.7°F |
| Maximum sea water temperature in May: | 56.8°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 63.0°F. The highest and lowest sea temperatures during the month were 64.4°F and 60.1°F.
Monthly sea water temperature in Cassis, °F
Which France resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Aiacciu | 65.3°F | 66.1°F |
| Corsica | 65.3°F | 66.1°F |
| Le Grau Du Roi | 65.0°F | 65.2°F |
| Montpellier | 64.5°F | 64.7°F |
| Avignon | 64.4°F | 64.2°F |
| Palavas les Flots | 64.3°F | 64.2°F |
| Propriano | 64.3°F | 65.5°F |
| Frontignan | 64.2°F | 63.6°F |
| Saint Jean Cap Ferrat | 64.1°F | 66.0°F |
| Perpignan | 64.1°F | 63.9°F |
| Nice | 64.0°F | 65.8°F |
| Roquebrune Cap Martin | 63.9°F | 66.2°F |
| Marseilles | 63.9°F | 63.0°F |
| Portivecju | 63.9°F | 66.0°F |
| Bastia | 63.9°F | 66.0°F |
| Menton | 63.8°F | 66.0°F |
| Saint Laurent du Var | 63.8°F | 65.5°F |
| Cagnes sur Mer | 63.7°F | 65.4°F |
| Calvi | 63.7°F | 65.0°F |
| Sainte Maxime | 63.7°F | 65.1°F |
Best time for vacation in Cassis
Cassis on a weather map
Places in France:
Name
°F
24 Hours Forecast
Cassis
Local time: 03:14
May 17, sunday
0600
52°F
SE
15 mph
15 mph
0900
55°F
SE
11 mph
11 mph
1200
63°F
SE
10 mph
10 mph
1500
64°F
E
14 mph
14 mph
1800
63°F
E
14 mph
14 mph
2100
59°F
E
11 mph
11 mph
May 18, monday
0000
59°F
E
6 mph
6 mph
0300
59°F
NE
2 mph
2 mph
