In August warmest sea in Indonesia is usually observed in the following locations: Medan, Bintan, Batam.
Table below shows the average sea water temperature for marine resorts of Indonesia in August for the last three years.
| Place name | August 2026 | August 2025 | August 2024 |
|---|---|---|---|
| Medan | 86.6°F | 86.2°F | 85.9°F |
| Bintan | 85.8°F | 85.3°F | 85.4°F |
| Batam | 85.7°F | 85.4°F | 85.5°F |
| Padang | 85.3°F | 84.9°F | 85.5°F |
| Jakarta | 84.0°F | 84.8°F | 84.4°F |
| Bali | 82.8°F | 83.4°F | 83.1°F |
| Surabaya | 82.3°F | 84.0°F | 83.3°F |
| Trawangan | 81.7°F | 83.5°F | 82.9°F |
| Gili | 81.6°F | 83.3°F | 82.8°F |
| Lombok | 79.6°F | 80.9°F | 80.6°F |
| Sanur | 79.5°F | 80.8°F | 80.8°F |
| Denpasar | 79.4°F | 80.9°F | 80.9°F |
| Nusa Dua | 78.9°F | 80.2°F | 80.1°F |
| Tanjung Benoa | 78.9°F | 80.2°F | 80.1°F |
| Kuta | 77.9°F | 80.0°F | 79.3°F |
| Legian | 77.9°F | 80.0°F | 79.3°F |
| Tuban | 77.9°F | 80.0°F | 79.3°F |
| Seminyak | 77.9°F | 80.0°F | 79.2°F |
| Jimbaran | 77.8°F | 80.0°F | 79.3°F |
| Yogyakarta | 76.9°F | 81.0°F | 75.5°F |
Charts below show average sea water temperature for Indonesia resorts with the warmest sea in August.
You can also check other months of the year to see sea temperature of Indonesia resorts at that time.
Places in Indonesia:
Name
°F
