At this moment warmest sea in Thailand was observed in the following locations: Krabi, Koh Lanta, Phi Phi.
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 |
October 2025 | November 2025 |
|---|---|---|---|
| Krabi | 87.3°F | 85.2°F | 84.4°F |
| Koh Lanta | 87.3°F | 85.3°F | 84.6°F |
| Phi Phi | 87.3°F | 85.0°F | 84.1°F |
| Hat Yai | 86.7°F | 85.7°F | 84.5°F |
| Ko Li Pe | 86.7°F | 85.2°F | 84.1°F |
| Narathiwat | 86.5°F | 85.1°F | 83.9°F |
| Samui | 86.4°F | 84.9°F | 83.3°F |
| Choeng Mon Beach | 86.4°F | 84.8°F | 83.3°F |
| Bo Phut Beach | 86.4°F | 84.9°F | 83.3°F |
| Lamai Beach | 86.4°F | 85.0°F | 83.3°F |
| Mae Nam Beach | 86.4°F | 84.9°F | 83.3°F |
| Chaweng Beach | 86.4°F | 84.9°F | 83.3°F |
| Taling Ngam Beach | 86.2°F | 85.0°F | 83.3°F |
| Ko Phangan | 86.2°F | 84.7°F | 83.4°F |
| Pattani | 86.0°F | 84.9°F | 84.0°F |
| Cape Panwa | 86.0°F | 84.5°F | 83.8°F |
| Phangan | 86.0°F | 84.7°F | 83.4°F |
| Koh Chang | 85.6°F | 84.9°F | 84.1°F |
| Phuket | 85.5°F | 84.4°F | 83.8°F |
| Koh Kood | 85.5°F | 84.6°F | 84.4°F |
| Tao | 85.5°F | 84.7°F | 83.4°F |
| Nai Harn Beach | 85.5°F | 84.2°F | 83.8°F |
| Samet | 85.5°F | 85.1°F | 83.8°F |
| Ko Wai | 85.5°F | 84.9°F | 84.1°F |
| Rawai Beach | 85.5°F | 84.2°F | 83.8°F |
| Kamala Beach | 85.3°F | 84.3°F | 83.8°F |
| Patong Beach | 85.3°F | 84.2°F | 83.7°F |
| Rayong | 85.3°F | 84.9°F | 83.8°F |
| Bang Tao Beach | 85.3°F | 84.3°F | 83.8°F |
| Kata Beach | 85.3°F | 84.2°F | 83.7°F |
| Ko Mak | 85.3°F | 84.9°F | 84.2°F |
| Surin Beach | 85.3°F | 84.3°F | 83.8°F |
| Kalim Beach | 85.3°F | 84.3°F | 83.8°F |
| Karon Beach | 85.3°F | 84.2°F | 83.7°F |
| Mai Khao Beach | 85.1°F | 84.5°F | 83.8°F |
| Nai Yang Beach | 85.1°F | 84.4°F | 83.8°F |
| Surat Thani | 85.1°F | 84.6°F | 83.3°F |
| Similan | 84.9°F | 83.9°F | 83.9°F |
| Hua Hin | 84.9°F | 85.3°F | 83.2°F |
| Cha-am | 84.9°F | 85.5°F | 83.1°F |
| Khao Lak | 84.9°F | 84.1°F | 84.0°F |
| Koh Lan | 84.7°F | 84.9°F | 83.4°F |
| Jomtien | 84.7°F | 84.7°F | 83.4°F |
| Trat | 84.7°F | 84.8°F | 84.2°F |
| Pattaya | 84.7°F | 84.7°F | 83.4°F |
| Bangkok | 84.6°F | 84.8°F | 83.1°F |
| Prachuap Khiri Khan | 84.4°F | 84.9°F | 83.2°F |
| Chumphon | 84.4°F | 84.4°F | 83.6°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
