At this moment warmest sea in Thailand was observed in the following locations: Hat Yai, Trat, Samet.
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 |
May 2025 | June 2025 |
|---|---|---|---|
| Hat Yai | 89.1°F | 87.4°F | 86.8°F |
| Trat | 88.7°F | 87.9°F | 85.6°F |
| Samet | 88.7°F | 88.0°F | 86.0°F |
| Koh Kood | 88.7°F | 87.7°F | 85.6°F |
| Cha-am | 88.5°F | 87.6°F | 86.4°F |
| Koh Chang | 88.5°F | 87.7°F | 85.6°F |
| Rayong | 88.5°F | 87.9°F | 86.1°F |
| Ko Wai | 88.3°F | 87.8°F | 85.7°F |
| Ko Mak | 88.3°F | 87.8°F | 85.6°F |
| Ko Li Pe | 88.3°F | 86.9°F | 86.3°F |
| Koh Lanta | 88.3°F | 86.6°F | 86.0°F |
| Phi Phi | 88.3°F | 86.7°F | 85.8°F |
| Bangkok | 88.2°F | 87.3°F | 86.4°F |
| Hua Hin | 88.2°F | 87.7°F | 86.2°F |
| Pattaya | 88.0°F | 87.3°F | 86.1°F |
| Krabi | 88.0°F | 86.7°F | 85.8°F |
| Koh Lan | 88.0°F | 87.3°F | 86.2°F |
| Jomtien | 88.0°F | 87.3°F | 86.1°F |
| Pattani | 87.8°F | 87.1°F | 86.4°F |
| Karon Beach | 87.8°F | 86.6°F | 85.4°F |
| Kata Beach | 87.8°F | 86.6°F | 85.4°F |
| Nai Harn Beach | 87.8°F | 86.7°F | 85.4°F |
| Cape Panwa | 87.8°F | 87.0°F | 85.5°F |
| Rawai Beach | 87.8°F | 86.7°F | 85.4°F |
| Phuket | 87.6°F | 86.6°F | 85.4°F |
| Kamala Beach | 87.6°F | 86.5°F | 85.3°F |
| Bang Tao Beach | 87.6°F | 86.5°F | 85.3°F |
| Surin Beach | 87.6°F | 86.5°F | 85.3°F |
| Patong Beach | 87.6°F | 86.6°F | 85.4°F |
| Kalim Beach | 87.6°F | 86.5°F | 85.3°F |
| Nai Yang Beach | 87.4°F | 86.4°F | 85.3°F |
| Chumphon | 87.4°F | 87.2°F | 85.2°F |
| Taling Ngam Beach | 87.4°F | 87.1°F | 86.1°F |
| Mai Khao Beach | 87.4°F | 86.4°F | 85.3°F |
| Ko Phangan | 87.3°F | 87.2°F | 86.0°F |
| Phangan | 87.3°F | 87.2°F | 86.0°F |
| Chaweng Beach | 87.3°F | 87.1°F | 86.2°F |
| Lamai Beach | 87.3°F | 87.2°F | 86.2°F |
| Surat Thani | 87.3°F | 87.1°F | 85.8°F |
| Samui | 87.3°F | 87.1°F | 86.1°F |
| Tao | 87.1°F | 87.1°F | 85.8°F |
| Mae Nam Beach | 87.1°F | 87.1°F | 86.1°F |
| Narathiwat | 87.1°F | 87.0°F | 86.5°F |
| Bo Phut Beach | 87.1°F | 87.1°F | 86.1°F |
| Choeng Mon Beach | 87.1°F | 87.1°F | 86.1°F |
| Similan | 86.9°F | 86.3°F | 85.1°F |
| Prachuap Khiri Khan | 86.7°F | 86.8°F | 85.3°F |
| Khao Lak | 86.5°F | 86.1°F | 84.9°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
