Average sea water temperature in March:
+47.8°F
| Minimum sea water temperature in March: | 50.5°F |
| Maximum sea water temperature in March: | 44.1°F |
Daily sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 50.0°F. The highest and lowest sea temperatures during the month were 50.5°F and 49.5°F.
Monthly sea water temperature in Rennes, °F
Which France resorts have warmest sea in March?
| Place name | March 2026 | March 2025 |
|---|---|---|
| Portivecju | 58.8°F | 58.0°F |
| Bastia | 58.8°F | 58.0°F |
| Roquebrune Cap Martin | 58.5°F | 57.4°F |
| Menton | 58.4°F | 57.3°F |
| Saint Jean Cap Ferrat | 58.4°F | 57.5°F |
| La Londe les Maures | 58.3°F | 57.1°F |
| Bunifaziu | 58.3°F | 58.1°F |
| La Ciotat | 58.2°F | 57.1°F |
| Cassis | 58.2°F | 57.1°F |
| Nice | 58.2°F | 57.4°F |
| Saint Syr Sur Mer | 58.2°F | 57.0°F |
| Le Lavandou | 58.2°F | 57.1°F |
| Bandol | 58.2°F | 57.1°F |
| Antibes | 58.1°F | 57.2°F |
| Juan les Pins | 58.1°F | 57.2°F |
| Sanary-sur-Mer | 58.1°F | 57.1°F |
| Cannes | 58.1°F | 57.3°F |
| Calvi | 58.1°F | 58.2°F |
| Theoule Sur Mer | 58.1°F | 57.3°F |
| Mandelieu la Napoule | 58.1°F | 57.3°F |
Best time for vacation in Rennes
Rennes on a weather map
Places in France:
Name
°F
24 Hours Forecast
Rennes
Local time: 12:18
March 17, tuesday
1500

61°F
NW
13 mph
13 mph
1800

59°F
NW
10 mph
10 mph
2100

48°F
W
9 mph
9 mph
March 18, wednesday
0000

48°F
W
11 mph
11 mph
0300

46°F
W
12 mph
12 mph
0600

46°F
W
15 mph
15 mph
0900

50°F
W
17 mph
17 mph
1200

59°F
W
19 mph
19 mph


























