The Thailand resorts with the warmest sea water temperature in January are Ko Li Pe, Khao Lak and Kata Beach.
Below you can see a list of all popular Thailand resorts and information about sea water temperature in January for the last two years.
| Resort Name | January 2018 | January 2017 | January 2016 |
|---|---|---|---|
| Ko Li Pe | 87.7°F | 88.1°F | 88.8°F |
| Khao Lak | 87.5°F | 87.3°F | 88.8°F |
| Kata Beach | 87.4°F | 87.5°F | 88.6°F |
| Karon Beach | 87.4°F | 87.5°F | 88.6°F |
| Patong Beach | 87.4°F | 87.5°F | 88.6°F |
| Kalim Beach | 87.4°F | 87.4°F | 88.6°F |
| Kamala Beach | 87.4°F | 87.4°F | 88.6°F |
| Surin Beach | 87.4°F | 87.4°F | 88.6°F |
| Bang Tao Beach | 87.4°F | 87.4°F | 88.6°F |
| Nai Harn Beach | 87.4°F | 87.5°F | 88.6°F |
| Rawai Beach | 87.4°F | 87.5°F | 88.6°F |
| Mai Khao Beach | 87.4°F | 87.4°F | 88.7°F |
| Nai Yang Beach | 87.4°F | 87.4°F | 88.7°F |
| Similan | 87.3°F | 87.0°F | 88.5°F |
| Phuket | 87.3°F | 87.4°F | 88.6°F |
| Cape Panwa | 87.2°F | 87.4°F | 88.5°F |
| Phi Phi | 87.2°F | 87.4°F | 88.5°F |
| Koh Lanta | 87.1°F | 87.4°F | 88.5°F |
| Krabi | 87.0°F | 87.2°F | 88.4°F |
| Hat Yai | 86.2°F | 86.8°F | 87.9°F |
| Ko Mak | 86.0°F | 87.1°F | 88.5°F |
| Koh Kood | 86.0°F | 87.3°F | 88.6°F |
| Ko Wai | 86.0°F | 87.0°F | 88.4°F |
| Koh Chang | 86.0°F | 86.8°F | 88.2°F |
| Trat | 85.9°F | 87.2°F | 88.4°F |
| Surat Thani | 85.6°F | 85.9°F | 87.8°F |
| Pattani | 85.6°F | 86.4°F | 87.5°F |
| Narathiwat | 85.5°F | 86.3°F | 87.4°F |
| Lamai Beach | 85.5°F | 85.9°F | 88.0°F |
| Chaweng Beach | 85.4°F | 85.9°F | 88.0°F |
| Choeng Mon Beach | 85.4°F | 85.9°F | 88.0°F |
| Samui | 85.4°F | 85.9°F | 88.0°F |
| Mae Nam Beach | 85.3°F | 85.8°F | 88.0°F |
| Bo Phut Beach | 85.3°F | 85.8°F | 88.0°F |
| Taling Ngam Beach | 85.3°F | 85.8°F | 87.9°F |
| Ko Phangan | 85.2°F | 85.8°F | 88.0°F |
| Phangan | 85.2°F | 85.8°F | 88.0°F |
| Samet | 85.1°F | 86.2°F | 88.2°F |
| Rayong | 85.0°F | 86.3°F | 88.4°F |
| Tao | 85.0°F | 85.6°F | 88.0°F |
| Chumphon | 84.9°F | 85.4°F | 87.7°F |
| Jomtien | 84.2°F | 85.8°F | 88.1°F |
| Koh Lan | 84.2°F | 85.6°F | 88.0°F |
| Pattaya | 84.2°F | 85.7°F | 87.9°F |
| Bangkok | 83.8°F | 85.0°F | 87.0°F |
| Prachuap Khiri Khan | 83.6°F | 84.7°F | 87.5°F |
| Cha-am | 83.1°F | 84.3°F | 86.9°F |
| Hua Hin | 83.0°F | 84.3°F | 86.9°F |
Please see following sea water temperature averages charts for the warmest Thailand resorts in January.
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 | |
+80 |
| Narathiwat |  |
+80 |
| Pattani | |
+80 |
| Pattaya | |
+86 |
| Phi Phi |  |
+84 |
| Phuket | |
+82 |
| Prachuap Khiri Khan | |
+84 |
| Rayong | |
+86 |
| Samet | |
+86 |
| Samui | |
+80 |
| Surat Thani | |
+80 |
