At this moment warmest sea in Thailand was observed in the following locations: Pattaya, Jomtien, Cha-am.
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 |
|---|---|---|---|
| Pattaya | 89.1°F | 86.1°F | 85.2°F |
| Jomtien | 89.1°F | 86.1°F | 85.2°F |
| Cha-am | 89.1°F | 86.4°F | 85.5°F |
| Koh Lan | 88.7°F | 86.2°F | 85.3°F |
| Ko Wai | 88.3°F | 85.7°F | 84.6°F |
| Bangkok | 88.2°F | 86.4°F | 85.1°F |
| Hua Hin | 88.2°F | 86.2°F | 85.1°F |
| Samet | 88.2°F | 86.0°F | 85.0°F |
| Koh Chang | 88.2°F | 85.6°F | 84.7°F |
| Rayong | 88.0°F | 86.1°F | 85.2°F |
| Pattani | 87.8°F | 86.4°F | 86.6°F |
| Samui | 87.8°F | 86.1°F | 85.2°F |
| Taling Ngam Beach | 87.8°F | 86.1°F | 85.2°F |
| Choeng Mon Beach | 87.8°F | 86.1°F | 85.2°F |
| Mae Nam Beach | 87.8°F | 86.1°F | 85.2°F |
| Bo Phut Beach | 87.8°F | 86.1°F | 85.2°F |
| Phangan | 87.8°F | 86.0°F | 85.2°F |
| Trat | 87.8°F | 85.6°F | 84.5°F |
| Lamai Beach | 87.8°F | 86.2°F | 85.3°F |
| Ko Mak | 87.8°F | 85.6°F | 84.6°F |
| Chaweng Beach | 87.8°F | 86.2°F | 85.3°F |
| Surat Thani | 87.6°F | 85.8°F | 84.9°F |
| Ko Phangan | 87.6°F | 86.0°F | 85.2°F |
| Tao | 87.3°F | 85.8°F | 85.2°F |
| Phuket | 87.1°F | 85.4°F | 85.4°F |
| Mai Khao Beach | 87.1°F | 85.3°F | 85.3°F |
| Koh Lanta | 87.1°F | 86.0°F | 86.2°F |
| Narathiwat | 87.1°F | 86.5°F | 86.4°F |
| Krabi | 87.1°F | 85.8°F | 85.8°F |
| Nai Yang Beach | 87.1°F | 85.3°F | 85.4°F |
| Koh Kood | 86.9°F | 85.6°F | 84.5°F |
| Chumphon | 86.9°F | 85.2°F | 84.4°F |
| Kamala Beach | 86.9°F | 85.3°F | 85.4°F |
| Surin Beach | 86.9°F | 85.3°F | 85.4°F |
| Patong Beach | 86.9°F | 85.4°F | 85.4°F |
| Bang Tao Beach | 86.9°F | 85.3°F | 85.4°F |
| Kata Beach | 86.9°F | 85.4°F | 85.4°F |
| Cape Panwa | 86.9°F | 85.5°F | 85.5°F |
| Kalim Beach | 86.9°F | 85.3°F | 85.4°F |
| Karon Beach | 86.9°F | 85.4°F | 85.4°F |
| Rawai Beach | 86.7°F | 85.4°F | 85.4°F |
| Phi Phi | 86.7°F | 85.8°F | 85.8°F |
| Nai Harn Beach | 86.7°F | 85.4°F | 85.4°F |
| Ko Li Pe | 86.7°F | 86.3°F | 86.8°F |
| Khao Lak | 86.7°F | 84.9°F | 84.9°F |
| Hat Yai | 86.4°F | 86.8°F | 86.3°F |
| Prachuap Khiri Khan | 86.4°F | 85.3°F | 84.2°F |
| Similan | 86.4°F | 85.1°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
