The Thailand resorts with the warmest sea water temperature in June are Cha-am, Bangkok and Samet.
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 2026 | June 2025 | June 2024 |
|---|---|---|---|
| Cha-am | 92.0°F | 90.4°F | 91.2°F |
| Bangkok | 92.0°F | 90.4°F | 91.4°F |
| Samet | 91.8°F | 90.0°F | 91.1°F |
| Pattaya | 91.7°F | 90.1°F | 91.1°F |
| Koh Lan | 91.7°F | 90.2°F | 91.2°F |
| Jomtien | 91.7°F | 90.1°F | 91.0°F |
| Hua Hin | 91.6°F | 90.2°F | 90.9°F |
| Rayong | 91.6°F | 90.1°F | 91.1°F |
| Hat Yai | 91.5°F | 90.9°F | 92.2°F |
| Narathiwat | 91.3°F | 90.6°F | 91.8°F |
| Ko Li Pe | 91.2°F | 90.3°F | 91.4°F |
| Pattani | 91.1°F | 90.5°F | 91.8°F |
| Taling Ngam Beach | 91.0°F | 90.1°F | 91.3°F |
| Trat | 91.0°F | 89.5°F | 90.9°F |
| Koh Chang | 91.0°F | 89.6°F | 91.1°F |
| Lamai Beach | 91.0°F | 90.3°F | 91.5°F |
| Koh Kood | 90.9°F | 89.5°F | 90.7°F |
| Chaweng Beach | 90.9°F | 90.2°F | 91.4°F |
| Ko Mak | 90.8°F | 89.6°F | 90.8°F |
| Samui | 90.8°F | 90.1°F | 91.4°F |
| Ko Wai | 90.8°F | 89.6°F | 91.0°F |
| Choeng Mon Beach | 90.8°F | 90.2°F | 91.4°F |
| Bo Phut Beach | 90.8°F | 90.1°F | 91.3°F |
| Mae Nam Beach | 90.8°F | 90.1°F | 91.3°F |
| Ko Phangan | 90.6°F | 90.0°F | 91.2°F |
| Koh Lanta | 90.5°F | 90.0°F | 91.5°F |
| Phangan | 90.5°F | 90.0°F | 91.2°F |
| Surat Thani | 90.5°F | 89.8°F | 90.5°F |
| Phi Phi | 90.1°F | 89.7°F | 91.5°F |
| Tao | 90.1°F | 89.8°F | 91.3°F |
| Krabi | 90.1°F | 89.8°F | 91.2°F |
| Cape Panwa | 89.6°F | 89.4°F | 91.1°F |
| Nai Harn Beach | 89.6°F | 89.3°F | 91.1°F |
| Rawai Beach | 89.6°F | 89.3°F | 91.1°F |
| Kata Beach | 89.5°F | 89.3°F | 91.1°F |
| Karon Beach | 89.5°F | 89.3°F | 91.1°F |
| Chumphon | 89.5°F | 89.1°F | 90.3°F |
| Patong Beach | 89.5°F | 89.3°F | 91.1°F |
| Surin Beach | 89.5°F | 89.2°F | 91.0°F |
| Kamala Beach | 89.5°F | 89.2°F | 91.0°F |
| Kalim Beach | 89.5°F | 89.2°F | 91.0°F |
| Bang Tao Beach | 89.5°F | 89.2°F | 91.0°F |
| Phuket | 89.5°F | 89.3°F | 91.0°F |
| Nai Yang Beach | 89.4°F | 89.2°F | 91.0°F |
| Mai Khao Beach | 89.3°F | 89.2°F | 91.0°F |
| Khao Lak | 89.2°F | 88.7°F | 90.4°F |
| Prachuap Khiri Khan | 89.1°F | 89.2°F | 89.8°F |
| Similan | 89.1°F | 88.9°F | 90.6°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 |  |
+86 |
| Bangkok |  |
+94 |
| Cape Panwa | |
+86 |
| Hua Hin |  |
+92 |
| Karon Beach | |
+86 |
| Kata Beach | |
+86 |
| Khao Lak | |
+88 |
| Koh Chang | |
+88 |
| Nai Yang Beach | |
+86 |
| Pattaya | |
+90 |
| Phangan | |
+88 |
| Phi Phi | |
+88 |
| Phuket |  |
+88 |
| Samet | |
+90 |
| Samui | |
+88 |
