Measurements:
°C
°F
Cayo Guillermo
78°F
W 7 mph
Feels like: 82°F
Precip: 0%
World Resorts Cuba Cayo Guillermo Weather

7 Day Weather Forecast

02.19
thu
DAY
80°F
W 7 mph
precip
0%
NIGHT
76°F
W 15 mph
precip
0%
02.20
fri
DAY
78°F
W 9 mph
precip
0%
NIGHT
78°F
NW 13 mph
precip
0%
02.21
sat
DAY
80°F
W 9 mph
precip
0%
NIGHT
76°F
W 11 mph
precip
0%
02.22
sun
DAY
78°F
SW 6 mph
precip
0%
NIGHT
78°F
SE 12 mph
precip
0%
02.23
mon
DAY
74°F
S 21 mph
precip
78%
NIGHT
72°F
S 22 mph
precip
0%
02.24
tue
DAY
72°F
SW 18 mph
precip
0%
NIGHT
74°F
W 19 mph
precip
0%
02.25
wed
DAY
76°F
W 21 mph
precip
71%
NIGHT
78°F
W 21 mph
precip
77%

Cayo Guillermo Sea Water Temperature in February, °F

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Cayo Guillermo was 24.6°F. The maximum and minimum values were 22.8°F and 26.0°F respectively.

Cayo Guillermo on the Weather Map

Best Time to Visit Cayo Guillermo
The most sunny months:
April 13 days
March 12 days
May 11 days
The most warm months:
August 91.0 °F
July 90.5 °F
September 90.0 °F
Warmest sea temperature:
September 90.0 °F
August 89.9 °F
July 89.2 °F
The most cold months:
January 79.5 °F
February 80.7 °F
March 81.5 °F
The most rainy months:
May 7 days
October 7 days
August 6 days
The most windy months:
March 14 mph
November 14 mph
December 14 mph