The Thailand resorts with the warmest sea water temperature in August are Hat Yai, Ko Li Pe and Lamai Beach.
Below you can see a list of all popular Thailand resorts and information about sea water temperature in August for the last two years.
| Resort Name | August 2020 | August 2019 | August 2018 |
|---|---|---|---|
| Hat Yai | 90.7°F | 90.1°F | 89.7°F |
| Ko Li Pe | 90.7°F | 90.2°F | 90.1°F |
| Lamai Beach | 90.3°F | 89.5°F | 88.3°F |
| Chaweng Beach | 90.3°F | 89.5°F | 88.2°F |
| Choeng Mon Beach | 90.3°F | 89.5°F | 88.2°F |
| Samui | 90.3°F | 89.4°F | 88.2°F |
| Ko Phangan | 90.2°F | 89.3°F | 88.0°F |
| Mae Nam Beach | 90.2°F | 89.4°F | 88.1°F |
| Bo Phut Beach | 90.2°F | 89.4°F | 88.1°F |
| Cha-am | 90.2°F | 89.2°F | 88.8°F |
| Phangan | 90.2°F | 89.3°F | 88.0°F |
| Phi Phi | 90.1°F | 89.7°F | 88.1°F |
| Taling Ngam Beach | 90.1°F | 89.4°F | 88.1°F |
| Cape Panwa | 90.0°F | 89.4°F | 87.7°F |
| Nai Harn Beach | 90.0°F | 89.2°F | 87.6°F |
| Rawai Beach | 90.0°F | 89.2°F | 87.6°F |
| Narathiwat | 90.0°F | 89.8°F | 89.5°F |
| Pattani | 89.9°F | 90.0°F | 89.3°F |
| Hua Hin | 89.9°F | 89.0°F | 88.6°F |
| Karon Beach | 89.9°F | 89.2°F | 87.6°F |
| Kata Beach | 89.9°F | 89.2°F | 87.6°F |
| Tao | 89.9°F | 89.0°F | 87.7°F |
| Koh Lan | 89.8°F | 88.9°F | 88.4°F |
| Patong Beach | 89.8°F | 89.2°F | 87.5°F |
| Kalim Beach | 89.7°F | 89.2°F | 87.5°F |
| Phuket | 89.7°F | 89.2°F | 87.5°F |
| Bang Tao Beach | 89.7°F | 89.2°F | 87.5°F |
| Surin Beach | 89.7°F | 89.2°F | 87.5°F |
| Kamala Beach | 89.7°F | 89.2°F | 87.5°F |
| Jomtien | 89.5°F | 88.8°F | 88.3°F |
| Pattaya | 89.5°F | 88.8°F | 88.3°F |
| Koh Lanta | 89.5°F | 89.6°F | 88.6°F |
| Samet | 89.5°F | 88.5°F | 87.9°F |
| Rayong | 89.5°F | 88.6°F | 87.9°F |
| Bangkok | 89.4°F | 89.1°F | 88.7°F |
| Krabi | 89.4°F | 89.4°F | 88.1°F |
| Nai Yang Beach | 89.4°F | 89.1°F | 87.5°F |
| Mai Khao Beach | 89.3°F | 89.0°F | 87.4°F |
| Prachuap Khiri Khan | 89.3°F | 88.2°F | 87.8°F |
| Chumphon | 89.2°F | 88.0°F | 87.1°F |
| Similan | 89.1°F | 88.4°F | 86.8°F |
| Koh Chang | 89.1°F | 88.4°F | 87.5°F |
| Koh Kood | 89.0°F | 88.5°F | 87.3°F |
| Ko Mak | 89.0°F | 88.5°F | 87.4°F |
| Ko Wai | 89.0°F | 88.4°F | 87.5°F |
| Surat Thani | 88.8°F | 88.8°F | 87.8°F |
| Khao Lak | 88.7°F | 88.6°F | 87.1°F |
| Trat | 88.3°F | 88.0°F | 87.5°F |
Please see following sea water temperature averages charts for the warmest Thailand resorts in August.
You can also get the same information for the every other month of the year when the average sea water temperature is greater then 70°F.
Thailand Resorts:
NAME
F°
| Bangkok |  |
+94 |
| Chumphon |  |
+82 |
| Hua Hin |  |
+84 |
| Koh Chang | |
+86 |
| Krabi | |
+84 |
| Narathiwat | |
+82 |
| Pattani |  |
+82 |
| Pattaya |  |
+88 |
| Phi Phi | |
+86 |
| Phuket | |
+84 |
| Prachuap Khiri Khan | |
+84 |
| Rayong | |
+88 |
| Samet | |
+86 |
| Samui | |
+80 |
| Surat Thani | |
+84 |
