The Thailand resorts with the warmest sea water temperature in April are Trat, Chumphon and Koh Chang.
Below you can see a list of all popular Thailand resorts and information about sea water temperature in April for the last two years.
| Resort Name | April 2024 | April 2023 | April 2022 |
|---|---|---|---|
| Trat | 94.1°F | 92.4°F | 91.7°F |
| Chumphon | 93.8°F | 91.0°F | 90.8°F |
| Koh Chang | 93.6°F | 91.7°F | 91.0°F |
| Rayong | 93.3°F | 91.7°F | 91.0°F |
| Ko Wai | 93.3°F | 91.5°F | 90.9°F |
| Krabi | 93.2°F | 91.0°F | 91.5°F |
| Koh Lanta | 93.2°F | 91.6°F | 91.9°F |
| Samet | 93.1°F | 91.5°F | 91.0°F |
| Ko Mak | 93.0°F | 91.3°F | 90.8°F |
| Hat Yai | 93.0°F | 91.4°F | 91.4°F |
| Koh Kood | 92.9°F | 91.5°F | 90.9°F |
| Taling Ngam Beach | 92.6°F | 90.3°F | 90.8°F |
| Cha-am | 92.5°F | 91.3°F | 90.7°F |
| Surat Thani | 92.5°F | 91.4°F | 91.4°F |
| Pattaya | 92.4°F | 90.8°F | 90.4°F |
| Jomtien | 92.4°F | 90.8°F | 90.3°F |
| Bo Phut Beach | 92.4°F | 90.4°F | 90.6°F |
| Mae Nam Beach | 92.4°F | 90.4°F | 90.6°F |
| Samui | 92.3°F | 90.3°F | 90.6°F |
| Choeng Mon Beach | 92.3°F | 90.2°F | 90.6°F |
| Chaweng Beach | 92.3°F | 90.2°F | 90.6°F |
| Hua Hin | 92.3°F | 91.0°F | 90.3°F |
| Lamai Beach | 92.3°F | 90.1°F | 90.5°F |
| Phangan | 92.2°F | 90.8°F | 90.6°F |
| Bangkok | 92.2°F | 90.6°F | 90.4°F |
| Ko Phangan | 92.1°F | 90.6°F | 90.5°F |
| Phi Phi | 92.1°F | 90.2°F | 90.9°F |
| Koh Lan | 92.0°F | 90.4°F | 90.1°F |
| Ko Li Pe | 91.9°F | 90.0°F | 90.7°F |
| Cape Panwa | 91.8°F | 89.7°F | 90.7°F |
| Narathiwat | 91.7°F | 90.6°F | 90.5°F |
| Mai Khao Beach | 91.7°F | 89.9°F | 90.7°F |
| Phuket | 91.7°F | 89.8°F | 90.7°F |
| Pattani | 91.7°F | 90.5°F | 90.8°F |
| Nai Yang Beach | 91.6°F | 89.8°F | 90.7°F |
| Tao | 91.6°F | 90.4°F | 90.2°F |
| Bang Tao Beach | 91.5°F | 89.7°F | 90.6°F |
| Kamala Beach | 91.5°F | 89.7°F | 90.6°F |
| Surin Beach | 91.5°F | 89.7°F | 90.6°F |
| Kalim Beach | 91.4°F | 89.6°F | 90.5°F |
| Prachuap Khiri Khan | 91.4°F | 90.2°F | 90.4°F |
| Nai Harn Beach | 91.4°F | 89.4°F | 90.4°F |
| Rawai Beach | 91.4°F | 89.4°F | 90.4°F |
| Khao Lak | 91.3°F | 89.8°F | 90.1°F |
| Patong Beach | 91.3°F | 89.5°F | 90.4°F |
| Karon Beach | 91.3°F | 89.4°F | 90.4°F |
| Kata Beach | 91.3°F | 89.4°F | 90.4°F |
| Similan | 91.2°F | 89.7°F | 90.3°F |
Please see following sea water temperature averages charts for the warmest Thailand resorts in April.
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 | |
+94 |
| Hua Hin |  |
+84 |
| Karon Beach | |
+88 |
| Kata Beach | |
+88 |
| Khao Lak | |
+88 |
| Koh Chang | |
+86 |
| Krabi | |
+90 |
| Patong Beach | |
+88 |
| Pattaya | |
+90 |
| Phangan |  |
+86 |
| Phi Phi |  |
+88 |
| Phuket | |
+88 |
| Samet | |
+88 |
| Samui | |
+86 |
