In August warmest sea in Thailand is usually observed in the following locations: Ko Li Pe, Hat Yai, Narathiwat.
Table below shows the average sea water temperature for marine resorts of Thailand in August for the last three years.
| Place name | August 2025 | August 2024 | August 2023 |
|---|---|---|---|
| Ko Li Pe | 86.7°F | 86.9°F | 86.4°F |
| Hat Yai | 86.6°F | 86.7°F | 86.3°F |
| Narathiwat | 86.3°F | 86.6°F | 86.1°F |
| Pattani | 86.2°F | 86.5°F | 86.1°F |
| Koh Lanta | 86.2°F | 86.2°F | 86.1°F |
| Phi Phi | 86.2°F | 86.5°F | 85.7°F |
| Cha-am | 86.0°F | 86.1°F | 85.6°F |
| Krabi | 85.9°F | 86.1°F | 85.7°F |
| Cape Panwa | 85.7°F | 86.4°F | 85.1°F |
| Phuket | 85.6°F | 86.1°F | 85.0°F |
| Nai Harn Beach | 85.6°F | 86.3°F | 85.0°F |
| Rawai Beach | 85.6°F | 86.3°F | 85.0°F |
| Bang Tao Beach | 85.6°F | 86.0°F | 85.0°F |
| Surin Beach | 85.6°F | 86.0°F | 85.0°F |
| Kamala Beach | 85.6°F | 86.0°F | 85.0°F |
| Kalim Beach | 85.6°F | 86.0°F | 85.0°F |
| Nai Yang Beach | 85.6°F | 85.8°F | 85.0°F |
| Patong Beach | 85.6°F | 86.1°F | 85.0°F |
| Lamai Beach | 85.6°F | 86.6°F | 85.6°F |
| Karon Beach | 85.5°F | 86.2°F | 85.0°F |
| Kata Beach | 85.5°F | 86.2°F | 85.0°F |
| Koh Lan | 85.5°F | 86.1°F | 85.8°F |
| Mai Khao Beach | 85.5°F | 85.7°F | 85.0°F |
| Chaweng Beach | 85.5°F | 86.5°F | 85.5°F |
| Samui | 85.5°F | 86.5°F | 85.5°F |
| Hua Hin | 85.5°F | 86.0°F | 85.3°F |
| Taling Ngam Beach | 85.5°F | 86.4°F | 85.5°F |
| Choeng Mon Beach | 85.4°F | 86.5°F | 85.4°F |
| Bo Phut Beach | 85.4°F | 86.5°F | 85.4°F |
| Mae Nam Beach | 85.4°F | 86.5°F | 85.4°F |
| Ko Phangan | 85.4°F | 86.5°F | 85.1°F |
| Phangan | 85.4°F | 86.5°F | 85.1°F |
| Tao | 85.4°F | 86.3°F | 84.9°F |
| Pattaya | 85.4°F | 85.7°F | 85.6°F |
| Jomtien | 85.4°F | 85.7°F | 85.6°F |
| Bangkok | 85.3°F | 85.7°F | 85.6°F |
| Samet | 85.3°F | 85.9°F | 85.0°F |
| Surat Thani | 85.3°F | 85.4°F | 84.9°F |
| Rayong | 85.2°F | 85.7°F | 85.1°F |
| Trat | 85.1°F | 85.5°F | 85.4°F |
| Koh Chang | 85.1°F | 85.8°F | 85.3°F |
| Ko Wai | 85.0°F | 85.9°F | 85.3°F |
| Koh Kood | 85.0°F | 85.9°F | 85.2°F |
| Ko Mak | 85.0°F | 85.9°F | 85.2°F |
| Similan | 84.9°F | 85.6°F | 84.3°F |
| Khao Lak | 84.9°F | 85.3°F | 84.6°F |
| Chumphon | 84.7°F | 85.5°F | 84.2°F |
| Prachuap Khiri Khan | 84.5°F | 85.2°F | 84.2°F |
Charts below show average sea water temperature for Thailand resorts with the warmest sea in August.
You can also check other months of the year to see sea temperature of Thailand resorts at that time.
Places in Thailand:
Name
°F
