Current Sea Water Temperature:
+87.4°F
| Maximum Sea Water Temperature in August: | 88.8°F |
| Minimum Sea Water Temperature in August: | 76.2°F |
| Average water temperature in August: | 81.9°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| August 15 | 87.4°F | August 10 | 88.4°F |
| August 14 | 87.8°F | August 09 | 88.8°F |
| August 13 | 87.8°F | August 08 | 88.4°F |
| August 12 | 87.8°F | August 07 | 88.2°F |
| August 11 | 88.6°F | August 06 | 87.8°F |
When is the Warmest Sea for Monte Carlo?
According to our data for the last three years for Monte Carlo the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Monte Carlo was 87.8°F. The maximum and minimum values were 87.0°F and 88.8°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Monte Carlo was 85.5°F. The maximum and minimum values were 81.0°F and 88.8°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Monte Carlo was 78.6°F. The maximum and minimum values were 75.8°F and 80.4°F respectively.
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Monte Carlo
Local time: 09:57
15 aug, saturday
| 1200 |  |
86°F | NW 4 mph |
| 1500 | |
86°F | NW 5 mph |
| 1800 |  |
82°F | S 17 mph |
| 2100 | |
78°F | SE 11 mph |
16 aug, sunday
| 0000 |  |
80°F | SE 7 mph |
| 0300 |  |
80°F | S 6 mph |
| 0600 | |
80°F | S 5 mph |
| 0900 | |
86°F | W 1 mph |