At this moment warmest sea in Thailand was observed in the following locations: Koh Kood, Trat, Ko Mak.
You can find the full list 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 |
November 2025 | December 2025 |
|---|---|---|---|
| Koh Kood | 87.1°F | 84.4°F | 83.1°F |
| Trat | 86.9°F | 84.2°F | 82.2°F |
| Ko Mak | 86.9°F | 84.2°F | 82.6°F |
| Koh Chang | 86.7°F | 84.1°F | 82.4°F |
| Phi Phi | 86.7°F | 84.1°F | 83.6°F |
| Rayong | 86.7°F | 83.8°F | 81.9°F |
| Khao Lak | 86.5°F | 84.0°F | 83.9°F |
| Ko Wai | 86.5°F | 84.1°F | 82.3°F |
| Nai Yang Beach | 86.5°F | 83.8°F | 83.6°F |
| Samet | 86.5°F | 83.8°F | 82.0°F |
| Krabi | 86.5°F | 84.4°F | 83.6°F |
| Ko Li Pe | 86.5°F | 84.1°F | 84.1°F |
| Mai Khao Beach | 86.5°F | 83.8°F | 83.6°F |
| Phuket | 86.4°F | 83.8°F | 83.5°F |
| Bang Tao Beach | 86.4°F | 83.8°F | 83.6°F |
| Kamala Beach | 86.4°F | 83.8°F | 83.6°F |
| Surin Beach | 86.4°F | 83.8°F | 83.6°F |
| Hat Yai | 86.2°F | 84.5°F | 83.0°F |
| Kalim Beach | 86.2°F | 83.8°F | 83.6°F |
| Patong Beach | 86.2°F | 83.7°F | 83.6°F |
| Koh Lan | 86.2°F | 83.4°F | 81.3°F |
| Similan | 86.2°F | 83.9°F | 83.6°F |
| Koh Lanta | 86.2°F | 84.6°F | 83.5°F |
| Pattaya | 86.0°F | 83.4°F | 81.1°F |
| Karon Beach | 86.0°F | 83.7°F | 83.6°F |
| Kata Beach | 86.0°F | 83.7°F | 83.6°F |
| Jomtien | 86.0°F | 83.4°F | 81.1°F |
| Nai Harn Beach | 85.8°F | 83.8°F | 83.6°F |
| Rawai Beach | 85.8°F | 83.8°F | 83.6°F |
| Cha-am | 85.8°F | 83.1°F | 80.3°F |
| Cape Panwa | 85.8°F | 83.8°F | 83.5°F |
| Pattani | 85.8°F | 84.0°F | 82.6°F |
| Narathiwat | 85.8°F | 83.9°F | 82.7°F |
| Chaweng Beach | 85.6°F | 83.3°F | 81.9°F |
| Mae Nam Beach | 85.6°F | 83.3°F | 81.8°F |
| Bo Phut Beach | 85.6°F | 83.3°F | 81.8°F |
| Lamai Beach | 85.6°F | 83.3°F | 81.9°F |
| Surat Thani | 85.6°F | 83.3°F | 81.1°F |
| Hua Hin | 85.6°F | 83.2°F | 80.4°F |
| Prachuap Khiri Khan | 85.6°F | 83.2°F | 80.2°F |
| Chumphon | 85.6°F | 83.6°F | 80.9°F |
| Choeng Mon Beach | 85.6°F | 83.3°F | 81.8°F |
| Samui | 85.6°F | 83.3°F | 81.9°F |
| Taling Ngam Beach | 85.6°F | 83.3°F | 81.9°F |
| Ko Phangan | 85.5°F | 83.4°F | 81.4°F |
| Phangan | 85.5°F | 83.4°F | 81.4°F |
| Bangkok | 85.5°F | 83.1°F | 80.0°F |
| Tao | 85.1°F | 83.4°F | 81.4°F |
Charts below show average sea water temperature for Thailand resorts with the warmest sea.
You can also check other months of the year to see sea temperature of Thailand resorts at that time.
Places in Thailand:
Name
°F
