The Thailand resorts with the warmest sea water temperature at this moment are Ko Li Pe, Khao Lak and Kata Beach.
Below you can see a list of all popular Thailand resorts and information about current sea water temperature and averages for current and next months.
| Resort Name | Current Sea Water Temperature |
December 2024 | January 2025 |
|---|---|---|---|
| Ko Li Pe | 88.0°F | 88.9°F | 87.9°F |
| Khao Lak | 87.6°F | 88.0°F | 87.4°F |
| Kata Beach | 87.4°F | 88.3°F | 87.4°F |
| Koh Lanta | 87.4°F | 87.6°F | 86.9°F |
| Surin Beach | 87.4°F | 88.1°F | 87.3°F |
| Patong Beach | 87.4°F | 88.2°F | 87.4°F |
| Nai Yang Beach | 87.4°F | 88.0°F | 87.3°F |
| Mai Khao Beach | 87.4°F | 88.0°F | 87.3°F |
| Karon Beach | 87.4°F | 88.3°F | 87.4°F |
| Kamala Beach | 87.4°F | 88.1°F | 87.3°F |
| Kalim Beach | 87.4°F | 88.2°F | 87.4°F |
| Krabi | 87.4°F | 87.7°F | 86.9°F |
| Phi Phi | 87.4°F | 88.2°F | 87.3°F |
| Bang Tao Beach | 87.4°F | 88.1°F | 87.3°F |
| Phuket | 87.2°F | 88.1°F | 87.2°F |
| Similan | 87.2°F | 88.1°F | 87.1°F |
| Rawai Beach | 87.2°F | 88.3°F | 87.4°F |
| Nai Harn Beach | 87.2°F | 88.3°F | 87.4°F |
| Cape Panwa | 87.2°F | 88.1°F | 87.3°F |
| Narathiwat | 87.0°F | 86.9°F | 86.4°F |
| Koh Kood | 86.6°F | 88.0°F | 85.8°F |
| Hat Yai | 86.4°F | 86.8°F | 86.4°F |
| Pattani | 86.4°F | 86.8°F | 86.3°F |
| Ko Mak | 85.8°F | 87.4°F | 85.6°F |
| Koh Chang | 85.8°F | 87.2°F | 85.4°F |
| Ko Wai | 85.6°F | 87.1°F | 85.5°F |
| Trat | 85.4°F | 86.7°F | 83.9°F |
| Rayong | 85.0°F | 87.0°F | 83.6°F |
| Samet | 84.8°F | 86.9°F | 83.9°F |
| Koh Lan | 84.6°F | 86.7°F | 83.1°F |
| Lamai Beach | 84.6°F | 86.9°F | 85.2°F |
| Tao | 84.6°F | 86.6°F | 84.3°F |
| Pattaya | 84.6°F | 86.2°F | 83.0°F |
| Jomtien | 84.6°F | 86.2°F | 83.0°F |
| Mae Nam Beach | 84.4°F | 86.8°F | 85.0°F |
| Taling Ngam Beach | 84.4°F | 86.6°F | 84.9°F |
| Chaweng Beach | 84.4°F | 86.9°F | 85.2°F |
| Choeng Mon Beach | 84.4°F | 86.9°F | 85.1°F |
| Samui | 84.4°F | 86.9°F | 85.1°F |
| Bo Phut Beach | 84.4°F | 86.8°F | 85.0°F |
| Phangan | 84.0°F | 86.7°F | 84.8°F |
| Ko Phangan | 84.0°F | 86.8°F | 84.9°F |
| Surat Thani | 83.8°F | 85.2°F | 85.0°F |
| Cha-am | 83.8°F | 85.2°F | 81.3°F |
| Hua Hin | 83.6°F | 85.1°F | 81.3°F |
| Chumphon | 83.4°F | 85.3°F | 83.6°F |
| Prachuap Khiri Khan | 83.2°F | 85.4°F | 81.3°F |
| Bangkok | 83.2°F | 84.5°F | 81.5°F |
Please see following sea water temperature averages charts for the warmest Thailand resorts for more details.
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°
| Bang Tao Beach | ![]() |
+80 |
| Bangkok | ![]() |
+82 |
| Hua Hin | ![]() |
+76 |
| Karon Beach | ![]() |
+80 |
| Kata Beach | ![]() |
+80 |
| Khao Lak | ![]() |
+78 |
| Ko Li Pe | ![]() |
+82 |
| Koh Chang | ![]() |
+82 |
| Patong Beach | ![]() |
+80 |
| Pattaya | ![]() |
+82 |
| Phi Phi | ![]() |
+82 |
| Phuket | ![]() |
+80 |
| Samet | ![]() |
+82 |
| Samui | ![]() |
+82 |
| Similan | ![]() |
+78 |


























