Average sea water temperature in December:
+71.3°F
| Minimum sea water temperature in December: | 77.4°F |
| Maximum sea water temperature in December: | 67.1°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 69.1°F. The highest and lowest sea temperatures during the month were 70.5°F and 67.6°F.
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| Isabela Island |
monthly
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| Isabela Island |
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| Isabela Island |
14 days
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| Isabela Island |
Monthly sea water temperature in Isabela Island, °F
Which Ecuador resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Tonsupa | 79.3°F | 78.8°F |
| Guayaquil | 78.5°F | 77.6°F |
| Machala | 78.5°F | 78.6°F |
| Playas | 77.9°F | 78.3°F |
| Manta | 77.0°F | 76.7°F |
| Punta Blanca | 76.8°F | 76.3°F |
| Ballenita | 76.3°F | 76.1°F |
| Salinas | 75.9°F | 76.0°F |
| San Cristobal Island | 71.6°F | 73.8°F |
| Santa Cruz Island | 71.3°F | 73.2°F |
| Galapagos Islands | 71.2°F | 73.2°F |
| Puerto Ayora | 71.0°F | 72.7°F |
| Floreana Island | 70.5°F | 72.4°F |
| Isabela Island | 69.1°F | 70.4°F |
Best time for vacation in Isabela Island
Isabela Island on a weather map
Places in Ecuador:
Name
°F
24 Hours Forecast
Isabela Island
Local time: 15:37
December 17, wednesday
1800
73°F
N
11 mph
11 mph
2100
70°F
NE
9 mph
9 mph
December 18, thursday
0000
68°F
NE
7 mph
7 mph
0300
66°F
N
7 mph
7 mph
0600
66°F
N
6 mph
6 mph
0900
70°F
N
7 mph
7 mph
1200
75°F
N
9 mph
9 mph
1500
75°F
N
12 mph
12 mph
