25.12
thu
thu
Day
55°F
SW 14 mph
Precip.
0%
0%
Night
50°F
S 17 mph
Precip.
76%
76%
26.12
fri
fri
Day
57°F
SW 8 mph
Precip.
0%
0%
Night
52°F
S 9 mph
Precip.
0%
0%
27.12
sat
sat
Day
55°F
W 2 mph
Precip.
0%
0%
Night
52°F
SE 6 mph
Precip.
0%
0%
28.12
sun
sun
Day
54°F
W 5 mph
Precip.
0%
0%
Night
52°F
S 4 mph
Precip.
0%
0%
29.12
mon
mon
Day
54°F
NW 3 mph
Precip.
0%
0%
Night
50°F
S 5 mph
Precip.
0%
0%
30.12
tue
tue
Day
52°F
NE 6 mph
Precip.
0%
0%
Night
50°F
SW 8 mph
Precip.
0%
0%
31.12
wed
wed
Day
50°F
E 6 mph
Precip.
57%
57%
Night
46°F
S 5 mph
Precip.
0%
0%
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 December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 62.2°F. The highest and lowest sea temperatures during the month were 63.0°F and 61.7°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 58.5°F. The highest and lowest sea temperatures during the month were 59.7°F and 57.6°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: 15:54
December 25, thursday
1800
54°F
SW
14 mph
14 mph
2100
52°F
SW
13 mph
13 mph
December 26, friday
0000
50°F
S
17 mph
17 mph
0300
50°F
S
15 mph
15 mph
0600
50°F
S
13 mph
13 mph
0900
52°F
S
12 mph
12 mph
1200
57°F
SW
8 mph
8 mph
1500
59°F
W
12 mph
12 mph
