Average sea water temperature in October:
+61.1°F
| Minimum sea water temperature in October: | 64.8°F |
| Maximum sea water temperature in October: | 57.4°F |
Daily sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 60.6°F. The highest and lowest sea temperatures during the month were 62.6°F and 57.9°F.
Monthly sea water temperature in Rennes, °F
Which France resorts have warmest sea in October?
| Place name | October 2025 | October 2024 |
|---|---|---|
| Aiacciu | 72.1°F | 69.1°F |
| Corsica | 71.9°F | 69.0°F |
| Propriano | 71.8°F | 68.9°F |
| Calvi | 71.6°F | 69.1°F |
| Bunifaziu | 71.4°F | 68.9°F |
| Bastia | 71.0°F | 69.3°F |
| Portivecju | 70.8°F | 69.1°F |
| Roquebrune Cap Martin | 69.8°F | 69.4°F |
| Saint Jean Cap Ferrat | 69.8°F | 69.5°F |
| Menton | 69.8°F | 69.4°F |
| Nice | 69.6°F | 69.3°F |
| Mandelieu la Napoule | 69.6°F | 68.9°F |
| Theoule Sur Mer | 69.6°F | 68.9°F |
| Cannes | 69.4°F | 68.9°F |
| Saint Laurent du Var | 69.4°F | 69.0°F |
| Antibes | 69.3°F | 68.8°F |
| Juan les Pins | 69.3°F | 68.8°F |
| Golfe Juan | 69.3°F | 68.8°F |
| Cagnes sur Mer | 69.3°F | 68.9°F |
| Frejus | 69.1°F | 68.6°F |
Best time for vacation in Rennes
Rennes on a weather map
Places in France:
Name
°F
24 Hours Forecast
Rennes
Local time: 03:35
September 15, tuesday
0600
63°F
E
3 mph
3 mph
0900
64°F
E
4 mph
4 mph
1200
77°F
SE
8 mph
8 mph
1500
81°F
SE
11 mph
11 mph
1800
68°F
S
18 mph
18 mph
2100
59°F
SE
12 mph
12 mph
September 16, wednesday
0000
54°F
SE
8 mph
8 mph
0300
54°F
SE
7 mph
7 mph
