At this moment warmest sea in Thailand was observed in the following locations: Cha-am, Pattaya, Koh Lan.
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 |
July 2025 | August 2025 |
|---|---|---|---|
| Cha-am | 87.3°F | 85.5°F | 86.0°F |
| Pattaya | 86.9°F | 85.2°F | 85.4°F |
| Koh Lan | 86.9°F | 85.3°F | 85.5°F |
| Ko Li Pe | 86.9°F | 86.8°F | 86.7°F |
| Jomtien | 86.9°F | 85.2°F | 85.4°F |
| Hat Yai | 86.7°F | 86.3°F | 86.6°F |
| Hua Hin | 86.7°F | 85.1°F | 85.5°F |
| Taling Ngam Beach | 86.5°F | 85.2°F | 85.5°F |
| Lamai Beach | 86.5°F | 85.3°F | 85.6°F |
| Choeng Mon Beach | 86.4°F | 85.2°F | 85.4°F |
| Samui | 86.4°F | 85.2°F | 85.5°F |
| Pattani | 86.4°F | 86.6°F | 86.2°F |
| Mae Nam Beach | 86.4°F | 85.2°F | 85.4°F |
| Bo Phut Beach | 86.4°F | 85.2°F | 85.4°F |
| Krabi | 86.4°F | 85.8°F | 85.9°F |
| Narathiwat | 86.4°F | 86.4°F | 86.3°F |
| Chaweng Beach | 86.4°F | 85.3°F | 85.5°F |
| Koh Lanta | 86.4°F | 86.2°F | 86.2°F |
| Trat | 86.2°F | 84.5°F | 85.1°F |
| Samet | 86.2°F | 85.0°F | 85.3°F |
| Rayong | 86.2°F | 85.2°F | 85.2°F |
| Bangkok | 86.0°F | 85.1°F | 85.3°F |
| Phi Phi | 86.0°F | 85.8°F | 86.2°F |
| Ko Phangan | 86.0°F | 85.2°F | 85.4°F |
| Phangan | 85.8°F | 85.2°F | 85.4°F |
| Surat Thani | 85.8°F | 84.9°F | 85.3°F |
| Koh Chang | 85.8°F | 84.7°F | 85.1°F |
| Mai Khao Beach | 85.6°F | 85.3°F | 85.5°F |
| Nai Harn Beach | 85.6°F | 85.4°F | 85.6°F |
| Rawai Beach | 85.6°F | 85.4°F | 85.6°F |
| Tao | 85.6°F | 85.2°F | 85.4°F |
| Surin Beach | 85.6°F | 85.4°F | 85.6°F |
| Kalim Beach | 85.6°F | 85.4°F | 85.6°F |
| Kamala Beach | 85.6°F | 85.4°F | 85.6°F |
| Patong Beach | 85.6°F | 85.4°F | 85.6°F |
| Bang Tao Beach | 85.6°F | 85.4°F | 85.6°F |
| Kata Beach | 85.6°F | 85.4°F | 85.5°F |
| Karon Beach | 85.6°F | 85.4°F | 85.5°F |
| Nai Yang Beach | 85.6°F | 85.4°F | 85.6°F |
| Cape Panwa | 85.6°F | 85.5°F | 85.7°F |
| Ko Wai | 85.6°F | 84.6°F | 85.0°F |
| Khao Lak | 85.6°F | 84.9°F | 84.9°F |
| Phuket | 85.6°F | 85.4°F | 85.6°F |
| Prachuap Khiri Khan | 85.6°F | 84.2°F | 84.5°F |
| Ko Mak | 85.5°F | 84.6°F | 85.0°F |
| Koh Kood | 85.3°F | 84.5°F | 85.0°F |
| Chumphon | 85.3°F | 84.4°F | 84.7°F |
| Similan | 85.1°F | 84.3°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
