Measurements:
°C
°F
Monte Carlo
72°F
SE 4 mph
Feels like: 72°F
Precip: 100%
World Resorts Monaco Monte Carlo Weather

7 Day Weather Forecast

05.23
sat
DAY
72°F
NW 4 mph
precip
0%
NIGHT
68°F
S 5 mph
precip
0%
05.24
sun
DAY
76°F
NE 3 mph
precip
0%
NIGHT
70°F
S 7 mph
precip
0%
05.25
mon
DAY
72°F
NW 2 mph
precip
0%
NIGHT
72°F
S 8 mph
precip
0%
05.26
tue
DAY
74°F
NW 3 mph
precip
0%
NIGHT
72°F
SE 4 mph
precip
0%
05.27
wed
DAY
72°F
NW 3 mph
precip
0%
NIGHT
70°F
W 3 mph
precip
0%
05.28
thu
DAY
72°F
W 8 mph
precip
0%
NIGHT
68°F
S 2 mph
precip
100%
05.29
fri
DAY
72°F
NW 3 mph
precip
100%
NIGHT
68°F
NW 4 mph
precip
100%

Monte Carlo Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Monte Carlo was 17.8°F. The maximum and minimum values were 16.3°F and 19.7°F respectively.

Monte Carlo on the Weather Map

Best Time to Visit Monte Carlo
The most sunny months:
July 27 days
August 26 days
June 24 days
The most warm months:
August 84.3 °F
July 83.5 °F
June 77.7 °F
Warmest sea temperature:
August 81.8 °F
July 80.4 °F
September 77.8 °F
The most cold months:
January 52.4 °F
February 53.4 °F
December 55.1 °F
The most rainy months:
November 4 days
March 3 days
January 3 days
The most windy months:
March 7 mph
November 7 mph
April 7 mph