Measurements:
°C
°F
Cayo Largo
80°F
W 5 mph
Feels like: 86°F
Precip: 0%
World Resorts Cuba Cayo Largo Weather

7 Day Weather Forecast

05.10
sun
DAY
98°F
N 4 mph
precip
64%
NIGHT
80°F
W 5 mph
precip
0%
05.11
mon
DAY
98°F
NW 4 mph
precip
0%
NIGHT
82°F
SW 4 mph
precip
0%
05.12
tue
DAY
100°F
W 2 mph
precip
0%
NIGHT
80°F
SW 4 mph
precip
0%
05.13
wed
DAY
98°F
SW 4 mph
precip
0%
NIGHT
80°F
S 4 mph
precip
76%
05.14
thu
DAY
98°F
SE 2 mph
precip
0%
NIGHT
78°F
SW 4 mph
precip
0%
05.15
fri
DAY
92°F
W 5 mph
precip
28%
NIGHT
78°F
NW 4 mph
precip
44%
05.16
sat
DAY
94°F
N 7 mph
precip
0%
NIGHT
78°F
W 6 mph
precip
0%

Cayo Largo Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Cayo Largo was 29.5°F. The maximum and minimum values were 27.3°F and 31.1°F respectively.

Cayo Largo on the Weather Map

Best Time to Visit Cayo Largo
The most sunny months:
March 17 days
February 15 days
April 15 days
The most warm months:
August 91.8 °F
July 91.4 °F
September 90.4 °F
Warmest sea temperature:
August 91.4 °F
September 90.8 °F
July 90.6 °F
The most cold months:
January 80.6 °F
February 81.5 °F
December 83.0 °F
The most rainy months:
October 6 days
September 6 days
May 5 days
The most windy months:
November 14 mph
December 13 mph
January 13 mph