At this moment warmest sea in Sumatra was observed in the following locations: Perhentian Islands, Medan, Kuala Terengganu.
You can find the full list of Sumatra marine locations in the table below. It shows current sea temperature values and averages for current and upcoming months.
| Place name | Current sea temp |
May 2025 | June 2025 |
|---|---|---|---|
| Perhentian Islands | 87.8°F | 87.1°F | 86.6°F |
| Medan | 87.4°F | 85.9°F | 86.5°F |
| Kuala Terengganu | 87.4°F | 86.4°F | 85.9°F |
| Pangkor | 87.3°F | 86.8°F | 86.8°F |
| Tioman | 87.3°F | 86.3°F | 84.9°F |
| Penang | 87.1°F | 87.3°F | 87.1°F |
| Batu Feringgi | 87.1°F | 87.4°F | 87.1°F |
| George Town | 87.1°F | 87.3°F | 87.0°F |
| Malacca | 87.1°F | 86.3°F | 87.0°F |
| Redang | 87.1°F | 86.9°F | 86.3°F |
| Batam | 87.1°F | 86.4°F | 86.8°F |
| Bintan | 87.1°F | 86.7°F | 86.8°F |
| Kuala Lumpur | 86.9°F | 86.6°F | 86.8°F |
| Sentosa | 86.9°F | 86.7°F | 87.0°F |
| Singapore | 86.7°F | 86.3°F | 86.7°F |
| Johor Bahrul | 86.4°F | 86.2°F | 86.4°F |
| Padang | 86.0°F | 86.1°F | 85.8°F |
| Jakarta | 86.0°F | 86.3°F | 86.1°F |
Charts below show average sea water temperature for Sumatra resorts with the warmest sea.
You can also check other months of the year to see sea temperature of Sumatra resorts at that time.
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