The Thailand resorts with the warmest sea water temperature in October are Hat Yai, Cha-am and Bangkok.
Below you can see a list of all popular Thailand resorts and information about sea water temperature in October for the last two years.
| Resort Name | October 2017 | October 2016 | October 2015 |
|---|---|---|---|
| Hat Yai | 90.8°F | 88.8°F | 89.7°F |
| Cha-am | 90.0°F | 88.7°F | 89.4°F |
| Bangkok | 89.9°F | 88.8°F | 89.5°F |
| Koh Chang | 89.9°F | 88.1°F | 89.4°F |
| Hua Hin | 89.9°F | 88.6°F | 89.4°F |
| Koh Lan | 89.8°F | 88.7°F | 89.4°F |
| Ko Wai | 89.8°F | 87.9°F | 89.3°F |
| Pattaya | 89.8°F | 88.6°F | 89.4°F |
| Trat | 89.7°F | 88.0°F | 89.4°F |
| Pattani | 89.7°F | 88.1°F | 88.6°F |
| Jomtien | 89.7°F | 88.6°F | 89.4°F |
| Ko Mak | 89.7°F | 87.7°F | 89.1°F |
| Rayong | 89.7°F | 88.4°F | 89.5°F |
| Samet | 89.7°F | 88.3°F | 89.3°F |
| Koh Kood | 89.6°F | 87.5°F | 88.9°F |
| Prachuap Khiri Khan | 89.6°F | 87.9°F | 89.3°F |
| Narathiwat | 89.6°F | 88.2°F | 88.6°F |
| Ko Li Pe | 89.6°F | 87.2°F | 88.6°F |
| Koh Lanta | 89.6°F | 87.2°F | 88.8°F |
| Lamai Beach | 89.5°F | 87.3°F | 89.1°F |
| Taling Ngam Beach | 89.4°F | 87.1°F | 89.1°F |
| Chaweng Beach | 89.4°F | 87.2°F | 89.1°F |
| Krabi | 89.4°F | 87.0°F | 88.8°F |
| Samui | 89.4°F | 87.2°F | 89.1°F |
| Choeng Mon Beach | 89.4°F | 87.2°F | 89.1°F |
| Mae Nam Beach | 89.3°F | 87.1°F | 89.1°F |
| Bo Phut Beach | 89.3°F | 87.1°F | 89.1°F |
| Surat Thani | 89.3°F | 86.8°F | 88.7°F |
| Phi Phi | 89.3°F | 86.9°F | 88.6°F |
| Phangan | 89.3°F | 87.0°F | 89.0°F |
| Ko Phangan | 89.3°F | 87.0°F | 89.0°F |
| Tao | 89.2°F | 86.9°F | 88.8°F |
| Chumphon | 89.1°F | 86.7°F | 88.6°F |
| Cape Panwa | 89.0°F | 86.7°F | 88.4°F |
| Nai Harn Beach | 88.9°F | 86.5°F | 88.2°F |
| Rawai Beach | 88.9°F | 86.5°F | 88.2°F |
| Phuket | 88.8°F | 86.4°F | 88.3°F |
| Kata Beach | 88.8°F | 86.4°F | 88.2°F |
| Karon Beach | 88.8°F | 86.4°F | 88.2°F |
| Nai Yang Beach | 88.7°F | 86.2°F | 88.3°F |
| Kamala Beach | 88.7°F | 86.3°F | 88.2°F |
| Surin Beach | 88.7°F | 86.3°F | 88.2°F |
| Patong Beach | 88.7°F | 86.3°F | 88.2°F |
| Bang Tao Beach | 88.7°F | 86.3°F | 88.2°F |
| Mai Khao Beach | 88.7°F | 86.2°F | 88.3°F |
| Kalim Beach | 88.7°F | 86.3°F | 88.2°F |
| Khao Lak | 88.6°F | 85.9°F | 88.3°F |
| Similan | 88.3°F | 85.9°F | 88.2°F |
Please see following sea water temperature averages charts for the warmest Thailand resorts in October.
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 |  |
+88 |
| Chumphon |  |
+82 |
| Hua Hin | |
+80 |
| Koh Chang |  |
+86 |
| Krabi | |
+80 |
| Narathiwat | |
+84 |
| Pattani |  |
+82 |
| Pattaya | |
+82 |
| Phi Phi | |
+84 |
| Phuket | |
+86 |
| Prachuap Khiri Khan | |
+82 |
| Rayong | |
+80 |
| Samet | |
+86 |
| Samui | |
+86 |
| Surat Thani | |
+82 |
