The Thailand resorts with the warmest sea water temperature in July are Ko Li Pe, Cha-am and Pattani.
Below you can see a list of all popular Thailand resorts and information about sea water temperature in July for the last two years.
| Resort Name | July 2018 | July 2017 | July 2016 |
|---|---|---|---|
| Ko Li Pe | 90.0°F | 90.7°F | 90.7°F |
| Cha-am | 89.8°F | 89.7°F | 89.8°F |
| Pattani | 89.7°F | 90.2°F | 90.2°F |
| Hua Hin | 89.6°F | 89.6°F | 89.7°F |
| Narathiwat | 89.6°F | 90.0°F | 90.5°F |
| Koh Lan | 89.5°F | 89.3°F | 89.6°F |
| Hat Yai | 89.5°F | 90.3°F | 90.3°F |
| Pattaya | 89.4°F | 89.3°F | 89.6°F |
| Jomtien | 89.4°F | 89.3°F | 89.6°F |
| Bangkok | 89.4°F | 89.4°F | 89.7°F |
| Koh Lanta | 89.3°F | 90.1°F | 89.8°F |
| Krabi | 89.3°F | 89.8°F | 89.6°F |
| Lamai Beach | 89.1°F | 89.9°F | 89.9°F |
| Chaweng Beach | 89.1°F | 89.8°F | 89.8°F |
| Phi Phi | 89.1°F | 89.9°F | 89.6°F |
| Choeng Mon Beach | 89.0°F | 89.7°F | 89.8°F |
| Samui | 89.0°F | 89.7°F | 89.8°F |
| Taling Ngam Beach | 89.0°F | 89.6°F | 89.6°F |
| Mae Nam Beach | 89.0°F | 89.6°F | 89.7°F |
| Bo Phut Beach | 89.0°F | 89.6°F | 89.7°F |
| Samet | 89.0°F | 88.9°F | 89.2°F |
| Rayong | 88.9°F | 89.0°F | 89.3°F |
| Ko Phangan | 88.8°F | 89.5°F | 89.6°F |
| Phangan | 88.7°F | 89.5°F | 89.5°F |
| Koh Chang | 88.6°F | 88.5°F | 88.8°F |
| Cape Panwa | 88.6°F | 89.7°F | 89.4°F |
| Trat | 88.5°F | 88.4°F | 88.6°F |
| Surat Thani | 88.5°F | 89.2°F | 89.0°F |
| Nai Harn Beach | 88.4°F | 89.6°F | 89.2°F |
| Rawai Beach | 88.4°F | 89.6°F | 89.2°F |
| Ko Wai | 88.4°F | 88.5°F | 88.6°F |
| Prachuap Khiri Khan | 88.4°F | 88.7°F | 89.0°F |
| Phuket | 88.4°F | 89.4°F | 89.1°F |
| Ko Mak | 88.4°F | 88.5°F | 88.6°F |
| Tao | 88.4°F | 89.2°F | 89.3°F |
| Kata Beach | 88.3°F | 89.5°F | 89.0°F |
| Karon Beach | 88.3°F | 89.5°F | 89.0°F |
| Koh Kood | 88.3°F | 88.6°F | 88.7°F |
| Mai Khao Beach | 88.3°F | 89.2°F | 89.0°F |
| Patong Beach | 88.3°F | 89.4°F | 89.0°F |
| Nai Yang Beach | 88.3°F | 89.2°F | 89.0°F |
| Kalim Beach | 88.3°F | 89.4°F | 89.0°F |
| Kamala Beach | 88.3°F | 89.3°F | 89.0°F |
| Surin Beach | 88.3°F | 89.3°F | 89.0°F |
| Bang Tao Beach | 88.3°F | 89.3°F | 89.0°F |
| Khao Lak | 88.3°F | 88.8°F | 88.7°F |
| Chumphon | 88.1°F | 88.6°F | 88.8°F |
| Similan | 87.7°F | 88.3°F | 88.5°F |
Please see following sea water temperature averages charts for the warmest Thailand resorts in July.
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 |  |
+88 |
| Chumphon |  |
+82 |
| Hua Hin | |
+80 |
| Koh Chang |  |
+86 |
| Krabi | |
+80 |
| Narathiwat | |
+84 |
| Pattani |  |
+82 |
| Pattaya | |
+82 |
| Phi Phi | |
+84 |
| Phuket | |
+86 |
| Prachuap Khiri Khan | |
+82 |
| Rayong | |
+80 |
| Samet | |
+86 |
| Samui | |
+86 |
| Surat Thani | |
+82 |
