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