At this moment warmest sea in Gulf of Thailand was observed in the following locations: Trat, Koh Lanta, Phangan.
You can find the full list of Gulf of Thailand marine locations in the table below. It shows current sea temperature values and averages for current and upcoming months.
| Place name | Current sea temp |
February 2025 | March 2025 |
|---|---|---|---|
| Trat | 84.0°F | 83.4°F | 85.8°F |
| Koh Lanta | 83.5°F | 84.3°F | 85.6°F |
| Phangan | 83.5°F | 83.0°F | 84.7°F |
| Koh Kong | 83.3°F | 83.5°F | 86.4°F |
| Koh Kood | 83.3°F | 83.4°F | 85.4°F |
| Samui | 83.3°F | 83.2°F | 84.7°F |
| Mae Nam Beach | 83.3°F | 83.1°F | 84.7°F |
| Bo Phut Beach | 83.3°F | 83.1°F | 84.7°F |
| Ko Phangan | 83.3°F | 83.0°F | 84.6°F |
| Chaweng Beach | 83.3°F | 83.2°F | 84.7°F |
| Choeng Mon Beach | 83.3°F | 83.1°F | 84.7°F |
| Ko Mak | 83.3°F | 83.3°F | 85.0°F |
| Ko Wai | 83.3°F | 83.2°F | 85.1°F |
| Koh Chang | 83.3°F | 83.3°F | 85.2°F |
| Chumphon | 83.1°F | 83.1°F | 85.1°F |
| Ko Li Pe | 83.1°F | 84.0°F | 85.2°F |
| Taling Ngam Beach | 83.1°F | 83.3°F | 84.7°F |
| Lamai Beach | 83.1°F | 83.2°F | 84.7°F |
| Hat Yai | 82.9°F | 83.5°F | 85.1°F |
| Rayong | 82.9°F | 82.4°F | 85.1°F |
| Sihanoukville | 82.8°F | 83.3°F | 85.4°F |
| Koh Dek Koule | 82.8°F | 83.3°F | 85.4°F |
| Tao | 82.8°F | 82.6°F | 84.6°F |
| Jomtien | 82.8°F | 81.8°F | 84.2°F |
| Samet | 82.6°F | 82.5°F | 85.1°F |
| Pattaya | 82.6°F | 81.7°F | 84.2°F |
| Phu Quoc | 82.6°F | 83.1°F | 85.2°F |
| Koh Rong | 82.6°F | 83.3°F | 85.1°F |
| Pattani | 82.4°F | 82.7°F | 83.8°F |
| Prachuap Khiri Khan | 82.4°F | 81.1°F | 83.7°F |
| Koh Lan | 82.2°F | 81.4°F | 84.0°F |
| Cha-am | 82.0°F | 81.3°F | 84.6°F |
| Hua Hin | 81.9°F | 81.0°F | 84.3°F |
| Surat Thani | 81.9°F | 82.9°F | 84.9°F |
| Narathiwat | 81.7°F | 82.4°F | 83.6°F |
| Bangkok | 81.7°F | 81.3°F | 84.3°F |
Charts below show average sea water temperature for Gulf of Thailand resorts with the warmest sea.
You can also check other months of the year to see sea temperature of Gulf of Thailand resorts at that time.
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