World Resorts Monaco Monte Carlo Weather

Monte Carlo Sea Temperature in December

Average sea water temperature in December:
+61.2°F
Minimum sea water temperature in December: 64.6°F
Maximum sea water temperature in December: 57.7°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 62.3°F. The highest and lowest sea temperatures during the month were 63.0°F and 61.9°F.

Monthly sea water temperature in Monte Carlo, °F

Which Monaco resorts have warmest sea in December?

Place name December 2025 December 2024
Monaco 62.3°F 61.4°F
Monte Carlo 62.3°F 61.4°F
La Condamine 62.3°F 61.4°F
Fontvielle 62.3°F 61.4°F

Best time for vacation in Monte Carlo

Sunniest months:
July 27 days
August 26 days
June 24 days
Warmest months:
August 80.8 °F
July 80.1 °F
June 75.0 °F
Warmest sea temp:
August 78.6 °F
July 77.4 °F
September 75.0 °F
Coldest months:
January 52.1 °F
February 53.0 °F
December 54.5 °F
Rainiest months:
November 4 days
March 3 days
January 3 days
Windiest months:
March 7.9 mph
April 7.3 mph
November 7.2 mph

Monte Carlo on a weather map

Current weather
06:37
Monte Carlo
+54°F
S 6 mph
Feels like: +54°F
Precip.: 0%
Places in Monaco:
Name
°F
La Condamine
+54°F
Monaco
+54°F
Monte Carlo
+54°F
Fontvielle
+54°F
24 Hours Forecast
Monte Carlo
Local time: 06:37
December 18, thursday
0900
55°F
SW
4 mph
1200
57°F
W
2 mph
1500
59°F
W
6 mph
1800
57°F
SW
7 mph
2100
55°F
S
7 mph
December 19, friday
0000
55°F
S
9 mph
0300
55°F
S
8 mph
0600
57°F
S
7 mph
Units of measurement: °C / °F