At this moment warmest sea in Gulf of Thailand was observed in the following locations: Koh Lanta, Taling Ngam Beach, Hat Yai.
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 |
October 2025 | November 2025 |
|---|---|---|---|
| Koh Lanta | 87.3°F | 85.3°F | 84.6°F |
| Taling Ngam Beach | 87.3°F | 85.0°F | 83.3°F |
| Hat Yai | 87.1°F | 85.7°F | 84.5°F |
| Choeng Mon Beach | 86.9°F | 84.8°F | 83.3°F |
| Chaweng Beach | 86.9°F | 84.9°F | 83.3°F |
| Lamai Beach | 86.9°F | 85.0°F | 83.3°F |
| Bo Phut Beach | 86.9°F | 84.9°F | 83.3°F |
| Mae Nam Beach | 86.9°F | 84.9°F | 83.3°F |
| Samui | 86.9°F | 84.9°F | 83.3°F |
| Phangan | 86.9°F | 84.7°F | 83.4°F |
| Phu Quoc | 86.7°F | 84.6°F | 84.4°F |
| Ko Phangan | 86.7°F | 84.7°F | 83.4°F |
| Hua Hin | 86.5°F | 85.3°F | 83.2°F |
| Ko Li Pe | 86.5°F | 85.2°F | 84.1°F |
| Chumphon | 86.5°F | 84.4°F | 83.6°F |
| Samet | 86.5°F | 85.1°F | 83.8°F |
| Tao | 86.4°F | 84.7°F | 83.4°F |
| Cha-am | 86.4°F | 85.5°F | 83.1°F |
| Rayong | 86.4°F | 84.9°F | 83.8°F |
| Surat Thani | 86.2°F | 84.6°F | 83.3°F |
| Koh Lan | 86.2°F | 84.9°F | 83.4°F |
| Pattaya | 86.0°F | 84.7°F | 83.4°F |
| Pattani | 86.0°F | 84.9°F | 84.0°F |
| Narathiwat | 86.0°F | 85.1°F | 83.9°F |
| Bangkok | 86.0°F | 84.8°F | 83.1°F |
| Prachuap Khiri Khan | 85.8°F | 84.9°F | 83.2°F |
| Jomtien | 85.8°F | 84.7°F | 83.4°F |
| Koh Chang | 85.8°F | 84.9°F | 84.1°F |
| Ko Wai | 85.8°F | 84.9°F | 84.1°F |
| Ko Mak | 85.8°F | 84.9°F | 84.2°F |
| Trat | 85.8°F | 84.8°F | 84.2°F |
| Koh Kood | 85.8°F | 84.6°F | 84.4°F |
| Koh Kong | 85.6°F | 84.4°F | 84.2°F |
| Koh Rong | 85.5°F | 84.9°F | 84.4°F |
| Koh Dek Koule | 85.3°F | 84.8°F | 84.4°F |
| Sihanoukville | 85.3°F | 84.8°F | 84.4°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.
Popular places:
Name
°F
