The Indonesia resorts with the warmest sea water temperature in October are Surabaya, Jakarta and Bintan.
Below you can see a list of all popular Indonesia resorts and information about sea water temperature in October for the last two years.
| Resort Name | October 2025 | October 2024 | October 2023 |
|---|---|---|---|
| Surabaya | 90.8°F | 90.6°F | 89.6°F |
| Jakarta | 89.4°F | 89.6°F | 89.1°F |
| Bintan | 89.4°F | 89.6°F | 90.0°F |
| Trawangan | 89.3°F | 88.6°F | 87.8°F |
| Gili | 89.1°F | 88.4°F | 87.7°F |
| Bali | 89.0°F | 88.8°F | 87.9°F |
| Batam | 88.9°F | 89.5°F | 89.7°F |
| Medan | 88.9°F | 89.3°F | 89.1°F |
| Padang | 88.2°F | 88.2°F | 85.3°F |
| Sanur | 87.3°F | 86.1°F | 84.6°F |
| Denpasar | 87.3°F | 86.1°F | 84.6°F |
| Lombok | 87.3°F | 86.5°F | 85.3°F |
| Tanjung Benoa | 87.0°F | 85.7°F | 84.0°F |
| Nusa Dua | 87.0°F | 85.7°F | 84.0°F |
| Seminyak | 86.8°F | 85.4°F | 82.9°F |
| Legian | 86.8°F | 85.4°F | 83.0°F |
| Tuban | 86.8°F | 85.4°F | 83.0°F |
| Jimbaran | 86.8°F | 85.4°F | 83.1°F |
| Kuta | 86.8°F | 85.4°F | 83.0°F |
| Yogyakarta | 85.9°F | 84.3°F | 77.9°F |
Please see following sea water temperature averages charts for the warmest Indonesia resorts in October.
You can also get the same information for the every other month of the year when the average sea water temperature is greater then 70°F.
