The Thailand resorts with the warmest sea water temperature in August are Hat Yai, Ko Li Pe and Pattani.
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 2017 | August 2016 | August 2015 |
|---|---|---|---|
| Hat Yai | 90.5°F | 90.3°F | 90.0°F |
| Ko Li Pe | 90.2°F | 89.4°F | 89.2°F |
| Pattani | 90.0°F | 90.0°F | 89.5°F |
| Narathiwat | 89.9°F | 90.0°F | 89.7°F |
| Cha-am | 89.9°F | 89.6°F | 89.0°F |
| Koh Lanta | 89.7°F | 88.8°F | 88.8°F |
| Hua Hin | 89.6°F | 89.4°F | 88.7°F |
| Bangkok | 89.6°F | 89.7°F | 89.2°F |
| Lamai Beach | 89.5°F | 89.2°F | 88.9°F |
| Chaweng Beach | 89.5°F | 89.2°F | 88.8°F |
| Samui | 89.4°F | 89.1°F | 88.8°F |
| Taling Ngam Beach | 89.4°F | 89.0°F | 88.7°F |
| Choeng Mon Beach | 89.4°F | 89.1°F | 88.8°F |
| Koh Lan | 89.4°F | 89.4°F | 88.8°F |
| Mae Nam Beach | 89.4°F | 89.1°F | 88.7°F |
| Bo Phut Beach | 89.4°F | 89.1°F | 88.7°F |
| Pattaya | 89.4°F | 89.3°F | 88.8°F |
| Ko Phangan | 89.3°F | 89.0°F | 88.6°F |
| Phangan | 89.3°F | 88.9°F | 88.5°F |
| Jomtien | 89.3°F | 89.3°F | 88.7°F |
| Krabi | 89.3°F | 88.5°F | 88.4°F |
| Phi Phi | 89.3°F | 88.4°F | 88.4°F |
| Surat Thani | 89.2°F | 88.7°F | 88.7°F |
| Tao | 89.1°F | 88.8°F | 88.1°F |
| Cape Panwa | 88.9°F | 88.2°F | 88.3°F |
| Rayong | 88.9°F | 88.9°F | 88.1°F |
| Samet | 88.8°F | 88.8°F | 88.0°F |
| Phuket | 88.6°F | 88.1°F | 88.2°F |
| Nai Harn Beach | 88.6°F | 88.0°F | 88.2°F |
| Rawai Beach | 88.6°F | 88.0°F | 88.2°F |
| Prachuap Khiri Khan | 88.6°F | 88.8°F | 87.9°F |
| Mai Khao Beach | 88.5°F | 88.1°F | 88.1°F |
| Nai Yang Beach | 88.5°F | 88.1°F | 88.1°F |
| Kata Beach | 88.5°F | 88.0°F | 88.2°F |
| Karon Beach | 88.5°F | 88.0°F | 88.2°F |
| Koh Chang | 88.5°F | 88.4°F | 87.6°F |
| Patong Beach | 88.5°F | 88.0°F | 88.1°F |
| Kalim Beach | 88.5°F | 88.0°F | 88.1°F |
| Kamala Beach | 88.5°F | 88.0°F | 88.1°F |
| Surin Beach | 88.5°F | 88.0°F | 88.1°F |
| Bang Tao Beach | 88.5°F | 88.0°F | 88.1°F |
| Ko Mak | 88.4°F | 88.3°F | 87.4°F |
| Ko Wai | 88.4°F | 88.4°F | 87.5°F |
| Chumphon | 88.4°F | 88.4°F | 87.7°F |
| Koh Kood | 88.4°F | 88.3°F | 87.3°F |
| Trat | 88.4°F | 88.3°F | 87.5°F |
| Khao Lak | 88.1°F | 87.6°F | 87.7°F |
| Similan | 87.6°F | 87.5°F | 87.6°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 |  |
+98 |
| Chumphon | |
+88 |
| Hua Hin |  |
+92 |
| Koh Chang |  |
+88 |
| Krabi |  |
+88 |
| Narathiwat | |
+88 |
| Pattani | |
+90 |
| Pattaya | |
+88 |
| Phi Phi | |
+86 |
| Phuket | |
+88 |
| Prachuap Khiri Khan | |
+90 |
| Rayong | |
+90 |
| Samet | |
+88 |
| Samui | |
+86 |
| Surat Thani | |
+90 |
