Average sea water temperature in September:
+65.1°F
| Minimum sea water temperature in September: | 69.1°F |
| Maximum sea water temperature in September: | 61.9°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 67.4°F. The highest and lowest sea temperatures during the month were 69.1°F and 65.1°F.
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| Saint Malo |
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| Saint Malo |
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| Saint Malo |
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| Saint Malo |
Monthly sea water temperature in Saint Malo, °F
Which France resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Portivecju | 80.6°F | 76.3°F |
| Bastia | 80.3°F | 76.0°F |
| Bunifaziu | 80.0°F | 75.7°F |
| Aiacciu | 79.9°F | 75.9°F |
| Corsica | 79.6°F | 75.6°F |
| Propriano | 79.4°F | 75.3°F |
| Roquebrune Cap Martin | 79.2°F | 75.5°F |
| Saint Jean Cap Ferrat | 79.1°F | 75.5°F |
| Calvi | 79.1°F | 75.8°F |
| Menton | 79.0°F | 75.4°F |
| Nice | 78.9°F | 75.3°F |
| Juan les Pins | 78.7°F | 75.0°F |
| Antibes | 78.7°F | 75.0°F |
| Cannes | 78.7°F | 74.9°F |
| Mandelieu la Napoule | 78.7°F | 74.8°F |
| Theoule Sur Mer | 78.7°F | 74.8°F |
| Saint Laurent du Var | 78.7°F | 75.1°F |
| Golfe Juan | 78.7°F | 74.9°F |
| Cagnes sur Mer | 78.6°F | 75.0°F |
| Frejus | 78.1°F | 74.3°F |
Best time for vacation in Saint Malo
Saint Malo on a weather map
Places in France:
Name
°F
24 Hours Forecast
Saint Malo
Local time: 09:36
October 25, sunday
1200
57°F
SE
32 mph
32 mph
1500
57°F
E
29 mph
29 mph
1800
57°F
E
22 mph
22 mph
2100
55°F
E
19 mph
19 mph
October 26, monday
0000
54°F
NE
15 mph
15 mph
0300
54°F
N
16 mph
16 mph
0600
54°F
N
21 mph
21 mph
0900
54°F
N
27 mph
27 mph
