World Resorts Monaco Monte Carlo Weather

Monte Carlo sea water temperature

Current sea water temperature:
+58.5°F
Minimum sea water temperature in March: 60.6°F
Maximum sea water temperature in March: 55.0°F
Average sea water temperature in March: 56.9°F

Sea water temperature for the last 10 days:

March 16 58.5°F March 11 58.5°F
March 15 58.5°F March 10 58.8°F
March 14 59.0°F March 9 58.5°F
March 13 58.6°F March 8 58.8°F
March 12 58.6°F March 7 58.8°F

When is the warmest sea in Monte Carlo?

Based on the data about daily sea water temperature for the last three years the warmest sea in Monte Carlo was noticed in August, July and September.

Monthly Sea Temperatures in Monte Carlo, °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.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 79.1°F. The highest and lowest sea temperatures during the month were 83.3°F and 76.8°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 75.7°F. The highest and lowest sea temperatures during the month were 77.4°F and 73.2°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 53.1 °F
December 54.6 °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

Monte Carlo
+57°F
SE 4 mph
Feels like: +57°F
Precip.: 0%
Places in Monaco:
Name
°F
+57°F
+57°F
+57°F
+57°F
24 Hours Forecast
Monte Carlo
Local time: 20:59
March 16, monday
2100
57°F
SE
4 mph
March 17, tuesday
0000
55°F
S
7 mph
0300
54°F
S
8 mph
0600
54°F
S
6 mph
0900
59°F
S
2 mph
1200
59°F
N
5 mph
1500
59°F
N
4 mph
1800
57°F
NE
2 mph
Units of measurement: °C / °F