Current sea water temperature:
+84.9°F
| Minimum sea water temperature in July: | 84.9°F |
| Maximum sea water temperature in July: | 70.9°F |
| Average sea water temperature in July: | 77.6°F |
| more information | |
14 days
forecast
forecast
| Monte Carlo |
monthly
weather
weather
| Monte Carlo |
Sea water temperature for the last 10 days:
| July 21 | 84.9°F | July 16 | 82.8°F |
| July 20 | 84.4°F | July 15 | 82.6°F |
| July 19 | 83.8°F | July 14 | 81.5°F |
| July 18 | 83.5°F | July 13 | 81.0°F |
| July 17 | 83.1°F | July 12 | 80.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Monte Carlo?
Based on the data about daily sea water temperature for the last three years the warmest sea in Monte Carlo was noticed in August, July and September.
Monthly Sea Temperatures in Monte Carlo, °F
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.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 81.2°F. The highest and lowest sea temperatures during the month were 84.9°F and 77.9°F.
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.
current
weather
weather
| Monte Carlo |
weather in
July
July
| Monte Carlo |
Best time for vacation in Monte Carlo
Monte Carlo on a weather map
24 Hours Forecast
Monte Carlo
Local time: 16:33
July 21, tuesday
1800

81°F
N
4 mph
4 mph
2100

81°F
NE
4 mph
4 mph
July 22, wednesday
0000

79°F
SW
7 mph
7 mph
0300

77°F
S
4 mph
4 mph
0600

75°F
S
6 mph
6 mph
0900

81°F
NW
4 mph
4 mph
1200

81°F
N
7 mph
7 mph
1500

81°F
NW
7 mph
7 mph

























