Average sea water temperature in August:
+78.5°F
| Minimum sea water temperature in August: | 84.0°F |
| Maximum sea water temperature in August: | 73.6°F |
Daily sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 79.1°F. The highest and lowest sea temperatures during the month were 80.6°F and 76.8°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 August?
| Place name | August 2025 | August 2024 |
|---|---|---|
| Monaco | 79.1°F | 82.1°F |
| Monte Carlo | 79.1°F | 82.1°F |
| La Condamine | 79.1°F | 82.1°F |
| Fontvielle | 79.1°F | 82.1°F |
Best time for vacation in Fontvielle
Fontvielle on a weather map
24 Hours Forecast
Fontvielle
Local time: 20:26
February 12, thursday
2100

54°F
SE
7 mph
7 mph
February 13, friday
0000

52°F
SE
9 mph
9 mph
0300

50°F
SE
8 mph
8 mph
0600

50°F
S
8 mph
8 mph
0900

52°F
S
7 mph
7 mph
1200

55°F
W
2 mph
2 mph
1500

55°F
N
5 mph
5 mph
1800

54°F
W
11 mph
11 mph

























