The Thailand resorts with the warmest sea water temperature in January are Ko Li Pe, Nai Harn Beach and Rawai 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 2017 | January 2016 | January 2015 |
|---|---|---|---|
| Ko Li Pe | 88.1°F | 88.8°F | 87.3°F |
| Nai Harn Beach | 87.5°F | 88.6°F | 87.1°F |
| Rawai Beach | 87.5°F | 88.6°F | 87.1°F |
| Kata Beach | 87.4°F | 88.6°F | 87.1°F |
| Karon Beach | 87.4°F | 88.6°F | 87.1°F |
| Patong Beach | 87.4°F | 88.6°F | 87.1°F |
| Kalim Beach | 87.4°F | 88.6°F | 87.1°F |
| Koh Lanta | 87.4°F | 88.5°F | 86.6°F |
| Kamala Beach | 87.4°F | 88.6°F | 87.0°F |
| Surin Beach | 87.4°F | 88.6°F | 87.0°F |
| Bang Tao Beach | 87.4°F | 88.6°F | 87.0°F |
| Cape Panwa | 87.4°F | 88.5°F | 86.9°F |
| Phi Phi | 87.4°F | 88.5°F | 86.8°F |
| Phuket | 87.4°F | 88.6°F | 86.9°F |
| Nai Yang Beach | 87.4°F | 88.7°F | 87.0°F |
| Mai Khao Beach | 87.3°F | 88.7°F | 87.0°F |
| Khao Lak | 87.3°F | 88.8°F | 87.3°F |
| Koh Kood | 87.3°F | 88.6°F | 85.5°F |
| Krabi | 87.2°F | 88.4°F | 86.6°F |
| Trat | 87.2°F | 88.4°F | 85.0°F |
| Ko Mak | 87.1°F | 88.4°F | 85.4°F |
| Similan | 87.0°F | 88.5°F | 87.1°F |
| Ko Wai | 87.0°F | 88.4°F | 85.3°F |
| Hat Yai | 86.8°F | 87.9°F | 85.8°F |
| Koh Chang | 86.7°F | 88.2°F | 85.3°F |
| Pattani | 86.4°F | 87.5°F | 85.4°F |
| Narathiwat | 86.3°F | 87.5°F | 85.2°F |
| Rayong | 86.3°F | 88.3°F | 84.7°F |
| Samet | 86.2°F | 88.2°F | 84.7°F |
| Chaweng Beach | 85.9°F | 88.0°F | 85.3°F |
| Lamai Beach | 85.9°F | 88.0°F | 85.3°F |
| Choeng Mon Beach | 85.9°F | 88.0°F | 85.2°F |
| Surat Thani | 85.9°F | 87.8°F | 84.9°F |
| Samui | 85.9°F | 88.0°F | 85.2°F |
| Bo Phut Beach | 85.8°F | 88.0°F | 85.1°F |
| Mae Nam Beach | 85.8°F | 88.0°F | 85.1°F |
| Taling Ngam Beach | 85.8°F | 87.9°F | 85.0°F |
| Ko Phangan | 85.8°F | 88.0°F | 85.0°F |
| Jomtien | 85.8°F | 88.0°F | 83.9°F |
| Phangan | 85.8°F | 88.0°F | 85.0°F |
| Pattaya | 85.7°F | 87.9°F | 83.8°F |
| Koh Lan | 85.6°F | 87.9°F | 83.8°F |
| Tao | 85.6°F | 88.0°F | 84.6°F |
| Chumphon | 85.4°F | 87.7°F | 84.0°F |
| Bangkok | 85.0°F | 87.0°F | 82.8°F |
| Prachuap Khiri Khan | 84.7°F | 87.5°F | 83.2°F |
| Hua Hin | 84.3°F | 86.9°F | 82.2°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 |  |
+100 |
| Chumphon |  |
+86 |
| Hua Hin |  |
+92 |
| Koh Chang | |
+88 |
| Krabi |  |
+82 |
| Narathiwat | |
+92 |
| Pattani |  |
+90 |
| Pattaya | |
+90 |
| Phi Phi | |
+86 |
| Phuket | |
+84 |
| Prachuap Khiri Khan | |
+90 |
| Rayong | |
+90 |
| Samet | |
+88 |
| Samui | |
+84 |
| Surat Thani | |
+84 |
