Average sea water temperature in September:
+75.0°F
| Minimum sea water temperature in September: | 81.5°F |
| Maximum sea water temperature in September: | 67.1°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 75.7°F. The highest and lowest sea temperatures during the month were 77.4°F and 73.2°F.
sea water
temperature
temperature
| Fontvielle |
monthly
weather
weather
| Fontvielle |
current
weather
weather
| Fontvielle |
14 days
forecast
forecast
| Fontvielle |
Monthly sea water temperature in Fontvielle, °F
Which Monaco resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Monaco | 75.7°F | 75.9°F |
| Monte Carlo | 75.7°F | 75.9°F |
| La Condamine | 75.7°F | 75.9°F |
| Fontvielle | 75.7°F | 75.9°F |
Best time for vacation in Fontvielle
Fontvielle on a weather map
24 Hours Forecast
Fontvielle
Local time: 00:02
December 26, friday
0300

50°F
S
15 mph
15 mph
0600

50°F
S
13 mph
13 mph
0900

52°F
S
12 mph
12 mph
1200

57°F
SW
8 mph
8 mph
1500

59°F
W
12 mph
12 mph
1800

54°F
S
11 mph
11 mph
2100

52°F
S
9 mph
9 mph
December 27, saturday
0000

52°F
S
9 mph
9 mph

























