The Thailand resorts with the warmest sea water temperature in June are Hat Yai, Narathiwat and Pattani.
Below you can see a list of all popular Thailand resorts and information about sea water temperature in June for the last two years.
| Resort Name | June 2025 | June 2024 | June 2023 |
|---|---|---|---|
| Hat Yai | 90.9°F | 92.2°F | 91.0°F |
| Narathiwat | 90.6°F | 91.8°F | 90.9°F |
| Pattani | 90.5°F | 91.8°F | 90.9°F |
| Bangkok | 90.4°F | 91.4°F | 91.0°F |
| Cha-am | 90.4°F | 91.2°F | 91.5°F |
| Ko Li Pe | 90.3°F | 91.4°F | 90.9°F |
| Lamai Beach | 90.3°F | 91.5°F | 90.6°F |
| Koh Lan | 90.2°F | 91.2°F | 91.1°F |
| Chaweng Beach | 90.2°F | 91.4°F | 90.5°F |
| Hua Hin | 90.2°F | 90.9°F | 91.1°F |
| Choeng Mon Beach | 90.2°F | 91.4°F | 90.5°F |
| Rayong | 90.1°F | 91.1°F | 90.8°F |
| Samui | 90.1°F | 91.4°F | 90.5°F |
| Pattaya | 90.1°F | 91.1°F | 91.0°F |
| Jomtien | 90.1°F | 91.0°F | 91.0°F |
| Mae Nam Beach | 90.1°F | 91.3°F | 90.4°F |
| Bo Phut Beach | 90.1°F | 91.3°F | 90.4°F |
| Taling Ngam Beach | 90.1°F | 91.3°F | 90.5°F |
| Koh Lanta | 90.0°F | 91.5°F | 90.8°F |
| Samet | 90.0°F | 91.1°F | 90.5°F |
| Ko Phangan | 90.0°F | 91.2°F | 90.3°F |
| Phangan | 90.0°F | 91.2°F | 90.3°F |
| Surat Thani | 89.8°F | 90.5°F | 90.0°F |
| Tao | 89.8°F | 91.3°F | 89.8°F |
| Krabi | 89.8°F | 91.2°F | 90.6°F |
| Phi Phi | 89.7°F | 91.5°F | 90.5°F |
| Ko Wai | 89.6°F | 91.0°F | 89.9°F |
| Ko Mak | 89.6°F | 90.8°F | 89.9°F |
| Koh Chang | 89.6°F | 91.1°F | 90.0°F |
| Trat | 89.5°F | 90.9°F | 90.1°F |
| Koh Kood | 89.5°F | 90.7°F | 89.9°F |
| Cape Panwa | 89.4°F | 91.1°F | 90.0°F |
| Nai Harn Beach | 89.3°F | 91.1°F | 89.8°F |
| Rawai Beach | 89.3°F | 91.1°F | 89.8°F |
| Kata Beach | 89.3°F | 91.1°F | 89.8°F |
| Karon Beach | 89.3°F | 91.1°F | 89.8°F |
| Phuket | 89.3°F | 91.0°F | 89.9°F |
| Patong Beach | 89.3°F | 91.1°F | 89.9°F |
| Surin Beach | 89.2°F | 91.0°F | 89.9°F |
| Kamala Beach | 89.2°F | 91.0°F | 89.9°F |
| Bang Tao Beach | 89.2°F | 91.0°F | 89.9°F |
| Kalim Beach | 89.2°F | 91.0°F | 89.9°F |
| Nai Yang Beach | 89.2°F | 91.0°F | 90.0°F |
| Mai Khao Beach | 89.2°F | 91.0°F | 89.9°F |
| Prachuap Khiri Khan | 89.2°F | 89.8°F | 89.4°F |
| Chumphon | 89.1°F | 90.3°F | 88.9°F |
| Similan | 88.9°F | 90.6°F | 88.8°F |
| Khao Lak | 88.7°F | 90.4°F | 89.5°F |
Please see following sea water temperature averages charts for the warmest Thailand resorts in June.
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 |  |
+82 |
| Karon Beach | |
+88 |
| Kata Beach | |
+88 |
| Khao Lak | |
+84 |
| Ko Li Pe | |
+84 |
| Koh Chang | |
+84 |
| Krabi | |
+86 |
| Patong Beach | |
+88 |
| Pattaya |  |
+88 |
| Phi Phi | |
+84 |
| Phuket | |
+88 |
| Samet | |
+84 |
| Samui | |
+84 |
| Similan | |
+84 |
