The Thailand resorts with the warmest sea water temperature in July are Phi Phi, Cape Panwa and Koh Lanta.
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 2019 | July 2018 | July 2017 |
|---|---|---|---|
| Phi Phi | 91.0°F | 89.1°F | 89.9°F |
| Cape Panwa | 90.9°F | 88.6°F | 89.7°F |
| Koh Lanta | 90.9°F | 89.3°F | 90.1°F |
| Phuket | 90.9°F | 88.4°F | 89.4°F |
| Surin Beach | 90.8°F | 88.3°F | 89.3°F |
| Kalim Beach | 90.8°F | 88.3°F | 89.4°F |
| Bang Tao Beach | 90.8°F | 88.3°F | 89.3°F |
| Kamala Beach | 90.8°F | 88.3°F | 89.3°F |
| Lamai Beach | 90.8°F | 89.1°F | 89.9°F |
| Patong Beach | 90.7°F | 88.3°F | 89.4°F |
| Nai Yang Beach | 90.7°F | 88.3°F | 89.2°F |
| Nai Harn Beach | 90.7°F | 88.4°F | 89.6°F |
| Rawai Beach | 90.7°F | 88.4°F | 89.6°F |
| Krabi | 90.7°F | 89.3°F | 89.8°F |
| Kata Beach | 90.7°F | 88.3°F | 89.5°F |
| Chaweng Beach | 90.7°F | 89.1°F | 89.8°F |
| Karon Beach | 90.7°F | 88.3°F | 89.5°F |
| Choeng Mon Beach | 90.7°F | 89.0°F | 89.7°F |
| Samui | 90.7°F | 89.0°F | 89.7°F |
| Mae Nam Beach | 90.7°F | 89.0°F | 89.6°F |
| Taling Ngam Beach | 90.7°F | 89.0°F | 89.6°F |
| Mai Khao Beach | 90.7°F | 88.3°F | 89.2°F |
| Bo Phut Beach | 90.7°F | 89.0°F | 89.6°F |
| Ko Phangan | 90.6°F | 88.8°F | 89.5°F |
| Phangan | 90.6°F | 88.7°F | 89.5°F |
| Narathiwat | 90.5°F | 89.6°F | 90.0°F |
| Pattani | 90.4°F | 89.7°F | 90.2°F |
| Ko Li Pe | 90.4°F | 90.0°F | 90.7°F |
| Hat Yai | 90.3°F | 89.5°F | 90.3°F |
| Tao | 90.3°F | 88.4°F | 89.2°F |
| Bangkok | 90.2°F | 89.4°F | 89.4°F |
| Cha-am | 90.0°F | 89.8°F | 89.7°F |
| Koh Lan | 90.0°F | 89.5°F | 89.3°F |
| Khao Lak | 89.9°F | 88.3°F | 88.8°F |
| Rayong | 89.7°F | 88.9°F | 89.0°F |
| Pattaya | 89.7°F | 89.4°F | 89.3°F |
| Jomtien | 89.7°F | 89.4°F | 89.3°F |
| Hua Hin | 89.7°F | 89.6°F | 89.6°F |
| Similan | 89.6°F | 87.7°F | 88.3°F |
| Samet | 89.5°F | 89.0°F | 88.9°F |
| Ko Wai | 89.5°F | 88.4°F | 88.5°F |
| Ko Mak | 89.4°F | 88.4°F | 88.5°F |
| Koh Chang | 89.4°F | 88.6°F | 88.5°F |
| Koh Kood | 89.3°F | 88.3°F | 88.6°F |
| Surat Thani | 89.3°F | 88.5°F | 89.2°F |
| Trat | 89.2°F | 88.5°F | 88.4°F |
| Chumphon | 89.0°F | 88.1°F | 88.6°F |
| Prachuap Khiri Khan | 88.8°F | 88.4°F | 88.7°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 |  |
+96 |
| Chumphon |  |
+88 |
| Hua Hin | |
+92 |
| Koh Chang |  |
+88 |
| Krabi | |
+90 |
| Narathiwat | |
+88 |
| Pattani | |
+88 |
| Pattaya | |
+90 |
| Phi Phi | |
+86 |
| Phuket | |
+88 |
| Prachuap Khiri Khan | |
+90 |
| Rayong | |
+90 |
| Samet | |
+90 |
| Samui | |
+88 |
| Surat Thani | |
+90 |
