The Thailand resorts with the warmest sea water temperature at this moment are Hat Yai, Ko Mak and Ko Wai.
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 |
May 2023 | June 2023 |
|---|---|---|---|
| Hat Yai | 94.4°F | 92.2°F | 91.0°F |
| Ko Mak | 94.2°F | 92.3°F | 89.9°F |
| Ko Wai | 94.2°F | 92.5°F | 89.9°F |
| Koh Chang | 94.0°F | 92.7°F | 90.0°F |
| Koh Kood | 94.0°F | 92.4°F | 89.9°F |
| Koh Lanta | 94.0°F | 92.1°F | 90.8°F |
| Pattaya | 94.0°F | 92.2°F | 91.0°F |
| Jomtien | 93.8°F | 92.1°F | 91.0°F |
| Trat | 93.6°F | 93.0°F | 90.1°F |
| Ko Li Pe | 93.4°F | 91.5°F | 90.9°F |
| Krabi | 93.4°F | 91.9°F | 90.6°F |
| Rayong | 93.4°F | 92.5°F | 90.8°F |
| Koh Lan | 93.2°F | 92.1°F | 91.1°F |
| Samet | 93.2°F | 92.4°F | 90.5°F |
| Chumphon | 93.0°F | 91.9°F | 88.9°F |
| Pattani | 93.0°F | 91.6°F | 90.9°F |
| Taling Ngam Beach | 93.0°F | 91.6°F | 90.5°F |
| Choeng Mon Beach | 92.8°F | 91.4°F | 90.5°F |
| Bo Phut Beach | 92.8°F | 91.5°F | 90.4°F |
| Samui | 92.8°F | 91.4°F | 90.5°F |
| Phangan | 92.8°F | 92.1°F | 90.3°F |
| Lamai Beach | 92.8°F | 91.3°F | 90.6°F |
| Mae Nam Beach | 92.8°F | 91.5°F | 90.4°F |
| Ko Phangan | 92.8°F | 91.9°F | 90.3°F |
| Phi Phi | 92.8°F | 91.5°F | 90.5°F |
| Chaweng Beach | 92.8°F | 91.4°F | 90.5°F |
| Phuket | 92.6°F | 91.5°F | 89.9°F |
| Bang Tao Beach | 92.6°F | 91.4°F | 89.9°F |
| Kamala Beach | 92.6°F | 91.4°F | 89.9°F |
| Narathiwat | 92.6°F | 91.3°F | 90.9°F |
| Cape Panwa | 92.6°F | 91.4°F | 90.0°F |
| Nai Harn Beach | 92.6°F | 91.1°F | 89.8°F |
| Rawai Beach | 92.6°F | 91.1°F | 89.8°F |
| Surin Beach | 92.6°F | 91.4°F | 89.9°F |
| Kalim Beach | 92.4°F | 91.3°F | 89.9°F |
| Surat Thani | 92.4°F | 91.7°F | 90.0°F |
| Karon Beach | 92.4°F | 91.1°F | 89.8°F |
| Kata Beach | 92.4°F | 91.1°F | 89.8°F |
| Mai Khao Beach | 92.4°F | 91.4°F | 89.9°F |
| Cha-am | 92.4°F | 92.9°F | 91.5°F |
| Nai Yang Beach | 92.4°F | 91.5°F | 90.0°F |
| Patong Beach | 92.4°F | 91.2°F | 89.9°F |
| Hua Hin | 92.4°F | 92.6°F | 91.1°F |
| Tao | 92.2°F | 91.7°F | 89.8°F |
| Prachuap Khiri Khan | 92.0°F | 91.4°F | 89.4°F |
| Similan | 92.0°F | 91.2°F | 88.8°F |
| Bangkok | 91.8°F | 92.4°F | 91.0°F |
| Khao Lak | 91.2°F | 91.2°F | 89.5°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 |  |
+88 |
| Bangkok |  |
+96 |
| Hua Hin |  |
+90 |
| Karon Beach | |
+88 |
| Kata Beach | |
+88 |
| Khao Lak |  |
+88 |
| Koh Chang | |
+90 |
| Krabi | |
+88 |
| Patong Beach | |
+88 |
| Pattaya | |
+90 |
| Phangan | |
+90 |
| Phi Phi | |
+90 |
| Phuket | |
+88 |
| Samet | |
+90 |
| Samui | |
+92 |
