12.08
wed
wed
Day

82°F
NW 6 mph
Precip.
4%
4%
Night

81°F
S 3 mph
Precip.
4%
4%
13.08
thu
thu
Day

84°F
NW 5 mph
Precip.
4%
4%
Night

79°F
SE 8 mph
Precip.
4%
4%
14.08
fri
fri
Day

84°F
NW 5 mph
Precip.
3%
3%
Night

81°F
SE 6 mph
Precip.
2%
2%
15.08
sat
sat
Day

82°F
NW 6 mph
Precip.
4%
4%
Night

81°F
SE 6 mph
Precip.
3%
3%
16.08
sun
sun
Day

82°F
NW 6 mph
Precip.
4%
4%
Night

81°F
N 3 mph
Precip.
5%
5%
17.08
mon
mon
Day

82°F
W 8 mph
Precip.
8%
8%
Night

79°F
W 2 mph
Precip.
6%
6%
18.08
tue
tue
Day

81°F
NW 6 mph
Precip.
6%
6%
Night

81°F
NW 6 mph
Precip.
4%
4%
19.08
wed
wed
Day

81°F
N 7 mph
Precip.
3%
3%
Night

79°F
E 4 mph
Precip.
4%
4%
20.08
thu
thu
Day

79°F
NW 7 mph
Precip.
17%
17%
Night

77°F
SE 5 mph
Precip.
4%
4%
21.08
fri
fri
Day

79°F
W 11 mph
Precip.
5%
5%
Night

77°F
NW 2 mph
Precip.
6%
6%
22.08
sat
sat
Day

77°F
N 5 mph
Precip.
36%
36%
Night

75°F
NW 4 mph
Precip.
4%
4%
23.08
sun
sun
Day

77°F
N 6 mph
Precip.
4%
4%
Night

77°F
SE 1 mph
Precip.
5%
5%
24.08
mon
mon
Day

79°F
NE 11 mph
Precip.
17%
17%
Night

75°F
NE 8 mph
Precip.
3%
3%
25.08
tue
tue
Day

79°F
NE 9 mph
Precip.
5%
5%
Night

77°F
E 5 mph
Precip.
9%
9%
sea water
temperature
temperature
| Monte Carlo |
monthly
weather
weather
| Monte Carlo |
current
weather
weather
| Monte Carlo |
7 days
forecast
forecast
| Monte Carlo |
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: 11:43
August 12, wednesday
1200

82°F
NW
6 mph
6 mph
1500

84°F
N
3 mph
3 mph
1800

84°F
E
7 mph
7 mph
2100

84°F
SE
2 mph
2 mph
August 13, thursday
0000

81°F
S
3 mph
3 mph
0300

82°F
S
6 mph
6 mph
0600

81°F
S
4 mph
4 mph
0900

84°F
N
1 mph
1 mph

























