04.10
sun
sun
Day
84°F
W 12 mph
Precip.
17%
17%
Night
82°F
W 16 mph
Precip.
16%
16%
05.10
mon
mon
Day
84°F
W 10 mph
Precip.
6%
6%
Night
82°F
W 11 mph
Precip.
7%
7%
06.10
tue
tue
Day
82°F
W 5 mph
Precip.
7%
7%
Night
82°F
W 6 mph
Precip.
7%
7%
07.10
wed
wed
Day
82°F
SW 4 mph
Precip.
6%
6%
Night
82°F
NW 7 mph
Precip.
8%
8%
08.10
thu
thu
Day
82°F
SW 6 mph
Precip.
7%
7%
Night
82°F
W 8 mph
Precip.
32%
32%
09.10
fri
fri
Day
84°F
W 9 mph
Precip.
7%
7%
Night
82°F
W 16 mph
Precip.
54%
54%
10.10
sat
sat
Day
84°F
W 12 mph
Precip.
15%
15%
Night
82°F
W 19 mph
Precip.
52%
52%
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:
2025
2024
2023
The average sea water temperature in October of 2025 was 84.6°F. The highest and lowest sea temperatures during the month were 87.1°F and 82.6°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: 02:47
October 04, sunday
0300
82°F
W
18 mph
18 mph
0600
82°F
W
14 mph
14 mph
0900
84°F
W
12 mph
12 mph
1200
84°F
W
12 mph
12 mph
1500
84°F
W
19 mph
19 mph
1800
82°F
W
17 mph
17 mph
2100
82°F
W
15 mph
15 mph
October 05, monday
0000
82°F
W
16 mph
16 mph
