Average sea water temperature in September:
+70.4°F
| Minimum sea water temperature in September: | 78.6°F |
| Maximum sea water temperature in September: | 60.3°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 75.6°F. The highest and lowest sea temperatures during the month were 78.6°F and 71.8°F.
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| Le Grau Du Roi |
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| Le Grau Du Roi |
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| Le Grau Du Roi |
14 days
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| Le Grau Du Roi |
Monthly sea water temperature in Le Grau Du Roi, °F
Which France resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Portivecju | 81.8°F | 76.3°F |
| Bastia | 81.5°F | 76.0°F |
| Aiacciu | 81.1°F | 75.9°F |
| Bunifaziu | 81.0°F | 75.7°F |
| Corsica | 80.7°F | 75.6°F |
| Calvi | 80.5°F | 75.8°F |
| Propriano | 80.5°F | 75.3°F |
| Saint Jean Cap Ferrat | 80.4°F | 75.5°F |
| Roquebrune Cap Martin | 80.4°F | 75.5°F |
| Menton | 80.2°F | 75.4°F |
| Nice | 80.2°F | 75.3°F |
| Antibes | 80.0°F | 75.0°F |
| Juan les Pins | 80.0°F | 75.0°F |
| Saint Laurent du Var | 79.9°F | 75.1°F |
| Golfe Juan | 79.9°F | 74.9°F |
| Cagnes sur Mer | 79.9°F | 75.0°F |
| Cannes | 79.9°F | 74.9°F |
| Theoule Sur Mer | 79.9°F | 74.8°F |
| Mandelieu la Napoule | 79.9°F | 74.8°F |
| Frejus | 79.0°F | 74.3°F |
Best time for vacation in Le Grau Du Roi
Le Grau Du Roi on a weather map
Places in France:
Name
°F
24 Hours Forecast
Le Grau Du Roi
Local time: 22:34
September 17, thursday
0000
73°F
SE
11 mph
11 mph
0300
70°F
S
6 mph
6 mph
0600
68°F
SE
14 mph
14 mph
0900
68°F
SE
11 mph
11 mph
1200
73°F
SE
4 mph
4 mph
1500
73°F
N
11 mph
11 mph
1800
79°F
E
4 mph
4 mph
2100
75°F
SE
16 mph
16 mph
