Average sea water temperature in September:
+70.4°F
| Minimum sea water temperature in September: | 80.8°F |
| Maximum sea water temperature in September: | 64.8°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 79.5°F. The highest and lowest sea temperatures during the month were 80.8°F and 77.5°F.
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| Isabela Island |
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| Isabela Island |
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| Isabela Island |
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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 2026 | September 2025 |
|---|---|---|
| Tonsupa | 83.1°F | 79.7°F |
| Playas | 81.9°F | 74.8°F |
| Machala | 81.9°F | 74.8°F |
| Guayaquil | 81.4°F | 76.5°F |
| Manta | 81.3°F | 76.4°F |
| Galapagos Islands | 80.2°F | 69.7°F |
| Salinas | 79.7°F | 74.0°F |
| Ballenita | 79.7°F | 74.2°F |
| Santa Cruz Island | 79.6°F | 69.3°F |
| Isabela Island | 79.5°F | 66.7°F |
| Punta Blanca | 79.4°F | 74.0°F |
| San Cristobal Island | 79.2°F | 68.8°F |
| Puerto Ayora | 79.1°F | 67.0°F |
| Floreana Island | 78.7°F | 66.2°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: 21:46
October 06, tuesday
0000
75°F
N
11 mph
11 mph
0300
75°F
N
10 mph
10 mph
0600
75°F
N
11 mph
11 mph
0900
75°F
N
10 mph
10 mph
1200
77°F
N
11 mph
11 mph
1500
77°F
N
11 mph
11 mph
1800
77°F
N
9 mph
9 mph
2100
75°F
N
8 mph
8 mph
