Measurements:
°C
°F
CURRENT WEATHER
02:51
Cayo Largo
76°F
SW 4 mph
Feels like: 82°F
Precip: 19%
World Resorts Cuba Cayo Largo Weather

7 Day Weather Forecast

08.20
thu
DAY
102°F
SW 4 mph
precip
2%
NIGHT
82°F
W 7 mph
precip
22%
08.21
fri
DAY
104°F
W 2 mph
precip
1%
NIGHT
80°F
SW 5 mph
precip
14%
08.22
sat
DAY
102°F
W 2 mph
precip
2%
NIGHT
78°F
S 1 mph
precip
30%
08.23
sun
DAY
102°F
NW 2 mph
precip
1%
NIGHT
76°F
W 3 mph
precip
61%
08.24
mon
DAY
98°F
NW 3 mph
precip
2%
NIGHT
84°F
W 4 mph
precip
15%
08.25
tue
DAY
98°F
W 6 mph
precip
4%
NIGHT
82°F
W 4 mph
precip
13%
08.26
wed
DAY
102°F
W 3 mph
precip
1%
NIGHT
80°F
W 5 mph
precip
75%

Cayo Largo Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Cayo Largo was 31.4°F. The maximum and minimum values were 30.6°F and 32.1°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:
July 92.0 °F
August 91.8 °F
September 90.4 °F
Warmest sea temperature:
August 91.4 °F
September 90.8 °F
July 90.7 °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
more details