At this moment warmest sea in Thailand was observed in the following locations: Cha-am, Hua Hin, Bangkok.
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 |
June 2025 | July 2025 |
|---|---|---|---|
| Cha-am | 88.3°F | 86.4°F | 85.5°F |
| Hua Hin | 88.3°F | 86.2°F | 85.1°F |
| Bangkok | 88.2°F | 86.4°F | 85.1°F |
| Samet | 88.0°F | 86.0°F | 85.0°F |
| Jomtien | 87.8°F | 86.1°F | 85.2°F |
| Pattaya | 87.8°F | 86.1°F | 85.2°F |
| Rayong | 87.8°F | 86.1°F | 85.2°F |
| Koh Lan | 87.8°F | 86.2°F | 85.3°F |
| Koh Chang | 87.6°F | 85.6°F | 84.7°F |
| Trat | 87.4°F | 85.6°F | 84.5°F |
| Ko Wai | 87.3°F | 85.7°F | 84.6°F |
| Narathiwat | 87.3°F | 86.5°F | 86.4°F |
| Ko Mak | 87.1°F | 85.6°F | 84.6°F |
| Koh Kood | 87.1°F | 85.6°F | 84.5°F |
| Pattani | 86.9°F | 86.4°F | 86.6°F |
| Hat Yai | 86.9°F | 86.8°F | 86.3°F |
| Taling Ngam Beach | 86.9°F | 86.1°F | 85.2°F |
| Chaweng Beach | 86.9°F | 86.2°F | 85.3°F |
| Lamai Beach | 86.9°F | 86.2°F | 85.3°F |
| Choeng Mon Beach | 86.7°F | 86.1°F | 85.2°F |
| Bo Phut Beach | 86.7°F | 86.1°F | 85.2°F |
| Samui | 86.7°F | 86.1°F | 85.2°F |
| Mae Nam Beach | 86.7°F | 86.1°F | 85.2°F |
| Ko Li Pe | 86.5°F | 86.3°F | 86.8°F |
| Ko Phangan | 86.5°F | 86.0°F | 85.2°F |
| Phangan | 86.4°F | 86.0°F | 85.2°F |
| Surat Thani | 86.4°F | 85.8°F | 84.9°F |
| Tao | 86.0°F | 85.8°F | 85.2°F |
| Koh Lanta | 85.6°F | 86.0°F | 86.2°F |
| Phi Phi | 85.5°F | 85.8°F | 85.8°F |
| Chumphon | 85.5°F | 85.2°F | 84.4°F |
| Krabi | 85.3°F | 85.8°F | 85.8°F |
| Prachuap Khiri Khan | 85.3°F | 85.3°F | 84.2°F |
| Cape Panwa | 85.1°F | 85.5°F | 85.5°F |
| Rawai Beach | 85.1°F | 85.4°F | 85.4°F |
| Nai Harn Beach | 85.1°F | 85.4°F | 85.4°F |
| Kata Beach | 85.1°F | 85.4°F | 85.4°F |
| Karon Beach | 85.1°F | 85.4°F | 85.4°F |
| Khao Lak | 85.1°F | 84.9°F | 84.9°F |
| Surin Beach | 84.9°F | 85.3°F | 85.4°F |
| Phuket | 84.9°F | 85.4°F | 85.4°F |
| Similan | 84.9°F | 85.1°F | 84.3°F |
| Kamala Beach | 84.9°F | 85.3°F | 85.4°F |
| Bang Tao Beach | 84.9°F | 85.3°F | 85.4°F |
| Patong Beach | 84.9°F | 85.4°F | 85.4°F |
| Kalim Beach | 84.9°F | 85.3°F | 85.4°F |
| Nai Yang Beach | 84.9°F | 85.3°F | 85.4°F |
| Mai Khao Beach | 84.9°F | 85.3°F | 85.3°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
