At this moment warmest sea in Thailand was observed in the following locations: Ko Li Pe, Hat Yai, Pattani.
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 |
August 2025 | September 2025 |
|---|---|---|---|
| Ko Li Pe | 87.3°F | 86.7°F | 85.8°F |
| Hat Yai | 87.1°F | 86.6°F | 86.0°F |
| Pattani | 86.7°F | 86.2°F | 85.5°F |
| Koh Lanta | 86.7°F | 86.2°F | 84.9°F |
| Krabi | 86.7°F | 85.9°F | 84.8°F |
| Narathiwat | 86.4°F | 86.3°F | 85.9°F |
| Phi Phi | 86.4°F | 86.2°F | 84.8°F |
| Cape Panwa | 86.2°F | 85.7°F | 84.3°F |
| Phuket | 86.0°F | 85.6°F | 84.0°F |
| Bang Tao Beach | 85.8°F | 85.6°F | 84.0°F |
| Kamala Beach | 85.8°F | 85.6°F | 84.0°F |
| Kalim Beach | 85.8°F | 85.6°F | 84.0°F |
| Surin Beach | 85.8°F | 85.6°F | 84.0°F |
| Taling Ngam Beach | 85.6°F | 85.5°F | 85.0°F |
| Patong Beach | 85.6°F | 85.6°F | 83.9°F |
| Surat Thani | 85.6°F | 85.3°F | 84.6°F |
| Karon Beach | 85.6°F | 85.5°F | 84.0°F |
| Nai Yang Beach | 85.6°F | 85.6°F | 84.0°F |
| Rawai Beach | 85.6°F | 85.6°F | 84.1°F |
| Kata Beach | 85.6°F | 85.5°F | 84.0°F |
| Lamai Beach | 85.6°F | 85.6°F | 85.1°F |
| Nai Harn Beach | 85.6°F | 85.6°F | 84.1°F |
| Chaweng Beach | 85.6°F | 85.5°F | 85.0°F |
| Choeng Mon Beach | 85.5°F | 85.4°F | 84.9°F |
| Samui | 85.5°F | 85.5°F | 84.9°F |
| Bo Phut Beach | 85.5°F | 85.4°F | 84.9°F |
| Mae Nam Beach | 85.5°F | 85.4°F | 84.9°F |
| Mai Khao Beach | 85.3°F | 85.5°F | 84.0°F |
| Hua Hin | 85.1°F | 85.5°F | 85.2°F |
| Ko Phangan | 85.1°F | 85.4°F | 84.7°F |
| Cha-am | 85.1°F | 86.0°F | 85.2°F |
| Phangan | 85.1°F | 85.4°F | 84.7°F |
| Khao Lak | 85.1°F | 84.9°F | 83.7°F |
| Tao | 84.9°F | 85.4°F | 84.6°F |
| Koh Kood | 84.7°F | 85.0°F | 84.2°F |
| Ko Mak | 84.7°F | 85.0°F | 84.3°F |
| Ko Wai | 84.7°F | 85.0°F | 84.3°F |
| Rayong | 84.6°F | 85.2°F | 84.5°F |
| Jomtien | 84.6°F | 85.4°F | 84.7°F |
| Koh Lan | 84.6°F | 85.5°F | 84.9°F |
| Trat | 84.6°F | 85.1°F | 84.2°F |
| Prachuap Khiri Khan | 84.6°F | 84.5°F | 84.1°F |
| Pattaya | 84.6°F | 85.4°F | 84.8°F |
| Similan | 84.4°F | 84.9°F | 83.3°F |
| Koh Chang | 84.4°F | 85.1°F | 84.4°F |
| Bangkok | 84.4°F | 85.3°F | 84.9°F |
| Chumphon | 84.4°F | 84.7°F | 83.9°F |
| Samet | 84.4°F | 85.3°F | 84.3°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
