The Thailand resorts with the warmest sea water temperature in October are Hat Yai, Ko Li Pe and Narathiwat.
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 2020 | October 2019 | October 2018 |
|---|---|---|---|
| Hat Yai | 89.1°F | 89.9°F | 89.9°F |
| Ko Li Pe | 89.0°F | 90.2°F | 89.5°F |
| Narathiwat | 89.0°F | 89.0°F | 89.3°F |
| Koh Chang | 89.0°F | 90.8°F | 90.6°F |
| Pattani | 89.0°F | 89.2°F | 89.3°F |
| Ko Wai | 88.9°F | 90.7°F | 90.5°F |
| Lamai Beach | 88.9°F | 90.0°F | 89.7°F |
| Ko Mak | 88.8°F | 90.5°F | 90.4°F |
| Chaweng Beach | 88.8°F | 90.0°F | 89.6°F |
| Cha-am | 88.8°F | 90.3°F | 90.0°F |
| Choeng Mon Beach | 88.8°F | 89.9°F | 89.6°F |
| Rayong | 88.8°F | 90.6°F | 90.0°F |
| Samui | 88.8°F | 90.0°F | 89.6°F |
| Hua Hin | 88.8°F | 90.4°F | 90.0°F |
| Bangkok | 88.7°F | 90.2°F | 89.7°F |
| Mae Nam Beach | 88.7°F | 90.0°F | 89.6°F |
| Bo Phut Beach | 88.7°F | 90.0°F | 89.6°F |
| Koh Kood | 88.7°F | 90.3°F | 90.2°F |
| Samet | 88.6°F | 90.4°F | 90.2°F |
| Prachuap Khiri Khan | 88.6°F | 90.2°F | 89.7°F |
| Ko Phangan | 88.6°F | 89.7°F | 89.5°F |
| Taling Ngam Beach | 88.6°F | 90.1°F | 89.7°F |
| Koh Lan | 88.6°F | 90.2°F | 89.8°F |
| Phangan | 88.5°F | 89.7°F | 89.6°F |
| Trat | 88.5°F | 90.6°F | 90.5°F |
| Jomtien | 88.5°F | 90.0°F | 89.6°F |
| Pattaya | 88.4°F | 90.1°F | 89.6°F |
| Phi Phi | 88.4°F | 89.9°F | 89.6°F |
| Koh Lanta | 88.4°F | 89.9°F | 89.7°F |
| Tao | 88.4°F | 89.3°F | 89.2°F |
| Nai Harn Beach | 88.4°F | 89.4°F | 88.8°F |
| Rawai Beach | 88.4°F | 89.4°F | 88.8°F |
| Cape Panwa | 88.3°F | 89.6°F | 89.0°F |
| Karon Beach | 88.3°F | 89.3°F | 88.7°F |
| Kata Beach | 88.3°F | 89.3°F | 88.7°F |
| Krabi | 88.3°F | 89.6°F | 89.5°F |
| Patong Beach | 88.3°F | 89.3°F | 88.7°F |
| Kalim Beach | 88.1°F | 89.2°F | 88.7°F |
| Bang Tao Beach | 88.1°F | 89.2°F | 88.6°F |
| Phuket | 88.1°F | 89.3°F | 88.7°F |
| Surin Beach | 88.1°F | 89.2°F | 88.6°F |
| Kamala Beach | 88.1°F | 89.2°F | 88.6°F |
| Chumphon | 87.9°F | 89.5°F | 89.1°F |
| Nai Yang Beach | 87.9°F | 89.1°F | 88.5°F |
| Mai Khao Beach | 87.8°F | 89.1°F | 88.5°F |
| Similan | 87.8°F | 88.8°F | 88.5°F |
| Khao Lak | 87.5°F | 88.9°F | 88.3°F |
| Surat Thani | 87.4°F | 88.6°F | 88.5°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 |  |
+84 |
| Hua Hin | |
+82 |
| Koh Chang |  |
+86 |
| Krabi |  |
+92 |
| Narathiwat | |
+88 |
| Pattani |  |
+92 |
| Pattaya | |
+84 |
| Phi Phi | |
+86 |
| Phuket | |
+88 |
| Prachuap Khiri Khan | |
+84 |
| Rayong | |
+88 |
| Samet | |
+86 |
| Samui | |
+84 |
| Surat Thani | |
+90 |
