Current sea water temperature:
+79.3°F
| Minimum sea water temperature in December: | 82.4°F |
| Maximum sea water temperature in December: | 76.3°F |
| Average sea water temperature in December: | 79.3°F |
| more information | |
14 days
forecast
forecast
| Cayo Santa Maria |
monthly
weather
weather
| Cayo Santa Maria |
Sea water temperature for the last 10 days:
| December 20 | 79.3°F | December 15 | 80.1°F |
| December 19 | 78.4°F | December 14 | 80.4°F |
| December 18 | 77.9°F | December 13 | 81.3°F |
| December 17 | 78.6°F | December 12 | 81.5°F |
| December 16 | 80.2°F | December 11 | 81.3°F |
Monthly sea water temperature, °F
When is the warmest sea in Cayo Santa Maria?
Based on the data about daily sea water temperature for the last three years the warmest sea in Cayo Santa Maria was noticed in September, August and July.
Monthly Sea Temperatures in Cayo Santa Maria, °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.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 86.9°F. The highest and lowest sea temperatures during the month were 88.7°F and 85.6°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 85.1°F. The highest and lowest sea temperatures during the month were 86.0°F and 83.7°F.
current
weather
weather
| Cayo Santa Maria |
weather in
December
December
| Cayo Santa Maria |
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: 05:40
December 20, saturday
0600
75°F
SW
9 mph
9 mph
0900
73°F
SW
12 mph
12 mph
1200
73°F
SW
12 mph
12 mph
1500
75°F
W
11 mph
11 mph
1800
75°F
W
13 mph
13 mph
2100
75°F
SW
13 mph
13 mph
December 21, sunday
0000
75°F
W
14 mph
14 mph
0300
75°F
SW
12 mph
12 mph
