Measurements:
°C
°F
Cayo Guillermo
82°F
W 19 mph
Feels like: 88°F
Precip: 0%
World Resorts Cuba Cayo Guillermo Weather

14 Day Weather Forecast

03.11
wed
DAY
82°F
W 19 mph
precip
0%
NIGHT
78°F
W 17 mph
precip
0%
03.12
thu
DAY
80°F
W 9 mph
precip
0%
NIGHT
80°F
W 11 mph
precip
0%
03.13
fri
DAY
78°F
W 10 mph
precip
0%
NIGHT
78°F
W 18 mph
precip
0%
03.14
sat
DAY
80°F
W 15 mph
precip
0%
NIGHT
80°F
W 21 mph
precip
63%
03.15
sun
DAY
80°F
W 19 mph
precip
100%
NIGHT
80°F
NW 16 mph
precip
100%
03.16
mon
DAY
78°F
NW 23 mph
precip
0%
NIGHT
80°F
SE 7 mph
precip
0%
03.17
tue
DAY
80°F
NE 4 mph
precip
0%
NIGHT
78°F
SW 14 mph
precip
100%
03.18
wed
DAY
78°F
W 17 mph
precip
29%
NIGHT
78°F
SW 15 mph
precip
100%
03.19
thu
DAY
78°F
S 12 mph
precip
100%
NIGHT
76°F
W 4 mph
precip
100%
03.20
fri
DAY
78°F
SW 20 mph
precip
100%
NIGHT
78°F
SW 24 mph
precip
100%
03.21
sat
DAY
78°F
SW 22 mph
precip
70%
NIGHT
78°F
SW 23 mph
precip
100%
03.22
sun
DAY
78°F
W 18 mph
precip
0%
NIGHT
78°F
W 17 mph
precip
53%
03.23
mon
DAY
80°F
W 21 mph
precip
22%
NIGHT
80°F
W 24 mph
precip
100%
03.24
tue
DAY
80°F
W 19 mph
precip
100%
NIGHT
80°F
W 20 mph
precip
100%

Cayo Guillermo Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Cayo Guillermo was 81.9°F. The maximum and minimum values were 80.4°F and 84.0°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 80.4 °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
24 Hours Weather Forecast
Cayo Guillermo
Local time: 13:54
11 mar, wednesday
1500 82°F
W
19 mph
1800 82°F
W
18 mph
2100 80°F
W
17 mph
12 mar, thursday
0000 78°F
W
17 mph
0300 76°F
W
16 mph
0600 76°F
W
14 mph
0900 78°F
W
11 mph
1200 80°F
W
9 mph