24.10
sat
sat
Day
79°F
SW 12 mph
Precip.
16%
16%
Night
79°F
SW 13 mph
Precip.
57%
57%
25.10
sun
sun
Day
79°F
SW 9 mph
Precip.
44%
44%
Night
81°F
SW 12 mph
Precip.
17%
17%
26.10
mon
mon
Day
81°F
SW 11 mph
Precip.
6%
6%
Night
79°F
S 8 mph
Precip.
20%
20%
27.10
tue
tue
Day
79°F
SW 14 mph
Precip.
37%
37%
Night
81°F
SW 19 mph
Precip.
22%
22%
28.10
wed
wed
Day
81°F
SW 14 mph
Precip.
17%
17%
Night
81°F
W 7 mph
Precip.
38%
38%
29.10
thu
thu
Day
81°F
W 7 mph
Precip.
13%
13%
Night
81°F
W 6 mph
Precip.
25%
25%
30.10
fri
fri
Day
81°F
SW 7 mph
Precip.
17%
17%
Night
81°F
SW 11 mph
Precip.
25%
25%
sea water
temperature
temperature
| Cayo Guillermo |
monthly
weather
weather
| Cayo Guillermo |
current
weather
weather
| Cayo Guillermo |
14 days
forecast
forecast
| Cayo Guillermo |
Sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 85.2°F. The highest and lowest sea temperatures during the month were 86.2°F and 82.6°F.
Sea water temperature in November, °F
Show year:
2025
2024
2023
The average sea water temperature in November of 2025 was 81.4°F. The highest and lowest sea temperatures during the month were 83.3°F and 79.3°F.
Air temperature in Cayo Guillermo, °F
Precipitation total in Cayo Guillermo, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Cayo Guillermo
Cayo Guillermo on a weather map
Places in Cuba:
Name
°F
24 Hours Forecast
Cayo Guillermo
Local time: 05:17
October 24, saturday
0600
77°F
SW
14 mph
14 mph
0900
79°F
SW
12 mph
12 mph
1200
79°F
SW
12 mph
12 mph
1500
79°F
SW
11 mph
11 mph
1800
79°F
SW
14 mph
14 mph
2100
81°F
SW
14 mph
14 mph
October 25, sunday
0000
79°F
SW
13 mph
13 mph
0300
79°F
SW
12 mph
12 mph
