Average sea water temperature in September:
+68.9°F
| Minimum sea water temperature in September: | 77.2°F |
| Maximum sea water temperature in September: | 64.8°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 66.7°F. The highest and lowest sea temperatures during the month were 68.9°F and 64.8°F.
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| Isabela Island |
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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 September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Tonsupa | 79.7°F | 80.0°F |
| Guayaquil | 76.5°F | 75.8°F |
| Manta | 76.4°F | 76.0°F |
| Machala | 74.8°F | 74.2°F |
| Playas | 74.8°F | 74.5°F |
| Ballenita | 74.2°F | 72.2°F |
| Salinas | 74.0°F | 72.0°F |
| Punta Blanca | 74.0°F | 72.7°F |
| Galapagos Islands | 69.7°F | 71.2°F |
| Santa Cruz Island | 69.3°F | 70.7°F |
| San Cristobal Island | 68.8°F | 69.7°F |
| Puerto Ayora | 67.0°F | 69.1°F |
| Isabela Island | 66.7°F | 67.9°F |
| Floreana Island | 66.2°F | 68.8°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: 15:18
December 16, tuesday
1800
72°F
N
9 mph
9 mph
2100
68°F
N
7 mph
7 mph
December 17, wednesday
0000
68°F
NE
6 mph
6 mph
0300
66°F
N
5 mph
5 mph
0600
66°F
N
4 mph
4 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
