21.07
tue
tue
Day
81°F
NW 5 mph
Precip.
5%
5%
Night
79°F
W 4 mph
Precip.
4%
4%
22.07
wed
wed
Day
81°F
N 8 mph
Precip.
4%
4%
Night
79°F
SE 5 mph
Precip.
3%
3%
23.07
thu
thu
Day
79°F
NW 8 mph
Precip.
4%
4%
Night
79°F
SE 6 mph
Precip.
3%
3%
24.07
fri
fri
Day
81°F
W 11 mph
Precip.
3%
3%
Night
77°F
SE 6 mph
Precip.
2%
2%
25.07
sat
sat
Day
81°F
W 11 mph
Precip.
5%
5%
Night
79°F
S 3 mph
Precip.
3%
3%
26.07
sun
sun
Day
77°F
N 9 mph
Precip.
7%
7%
Night
77°F
SW 4 mph
Precip.
4%
4%
27.07
mon
mon
Day
79°F
NW 5 mph
Precip.
4%
4%
Night
81°F
NE 2 mph
Precip.
4%
4%
sea water
temperature
temperature
| Monte Carlo |
monthly
weather
weather
| Monte Carlo |
current
weather
weather
| Monte Carlo |
14 days
forecast
forecast
| Monte Carlo |
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 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.
Air temperature in Monte Carlo, °F
Precipitation total in Monte Carlo, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Monte Carlo
Monte Carlo on a weather map
24 Hours Forecast
Monte Carlo
Local time: 22:01
July 22, wednesday
0000
79°F
W
4 mph
4 mph
0300
77°F
SE
6 mph
6 mph
0600
77°F
S
6 mph
6 mph
0900
81°F
N
6 mph
6 mph
1200
81°F
N
8 mph
8 mph
1500
79°F
NW
7 mph
7 mph
1800
79°F
N
4 mph
4 mph
2100
79°F
E
4 mph
4 mph
