Average sea water temperature in September:
+75.2°F
| Minimum sea water temperature in September: | 82.0°F |
| Maximum sea water temperature in September: | 67.1°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 80.0°F. The highest and lowest sea temperatures during the month were 82.0°F and 78.4°F.
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14 days
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Monthly sea water temperature in Fontvielle, °F
Which Monaco resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Monaco | 80.0°F | 75.7°F |
| Monte Carlo | 80.0°F | 75.7°F |
| La Condamine | 80.0°F | 75.7°F |
| Fontvielle | 80.0°F | 75.7°F |
Best time for vacation in Fontvielle
Fontvielle on a weather map
24 Hours Forecast
Fontvielle
Local time: 21:22
September 24, thursday
0000

72°F
SE
3 mph
3 mph
0300

70°F
SE
3 mph
3 mph
0600

70°F
S
3 mph
3 mph
0900

70°F
E
2 mph
2 mph
1200

70°F
NE
5 mph
5 mph
1500

72°F
NE
8 mph
8 mph
1800

72°F
NE
6 mph
6 mph
2100

72°F
SE
1 mph
1 mph

























