26.08
wed
wed
Day
90°F
W 13 mph
Precip.
8%
8%
Night
84°F
W 18 mph
Precip.
22%
22%
27.08
thu
thu
Day
84°F
W 10 mph
Precip.
13%
13%
Night
84°F
W 13 mph
Precip.
58%
58%
28.08
fri
fri
Day
84°F
W 14 mph
Precip.
20%
20%
Night
84°F
W 15 mph
Precip.
9%
9%
29.08
sat
sat
Day
84°F
W 14 mph
Precip.
9%
9%
Night
84°F
W 17 mph
Precip.
59%
59%
30.08
sun
sun
Day
84°F
W 14 mph
Precip.
7%
7%
Night
84°F
W 18 mph
Precip.
60%
60%
31.08
mon
mon
Day
84°F
W 14 mph
Precip.
22%
22%
Night
84°F
W 17 mph
Precip.
12%
12%
01.09
tue
tue
Day
86°F
W 13 mph
Precip.
17%
17%
Night
84°F
W 16 mph
Precip.
17%
17%
sea water
temperature
temperature
| Cayo Santa Maria |
monthly
weather
weather
| Cayo Santa Maria |
current
weather
weather
| Cayo Santa Maria |
14 days
forecast
forecast
| Cayo Santa Maria |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 86.6°F. The highest and lowest sea temperatures during the month were 87.6°F and 85.6°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 87.1°F. The highest and lowest sea temperatures during the month were 88.2°F and 86.4°F.
Air temperature in Cayo Santa Maria, °F
Precipitation total in Cayo Santa Maria, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Cayo Santa Maria
Cayo Santa Maria on a weather map
Places in Cuba:
Name
°F
24 Hours Forecast
Cayo Santa Maria
Local time: 18:59
August 26, wednesday
2100
86°F
W
16 mph
16 mph
August 27, thursday
0000
84°F
W
18 mph
18 mph
0300
84°F
NW
17 mph
17 mph
0600
84°F
NW
15 mph
15 mph
0900
84°F
NW
12 mph
12 mph
1200
84°F
W
10 mph
10 mph
1500
84°F
W
15 mph
15 mph
1800
84°F
W
15 mph
15 mph
