The Thailand resorts with the warmest sea water temperature in February are Khao Lak, Mai Khao Beach and Nai Yang Beach.
Below you can see a list of all popular Thailand resorts and information about sea water temperature in February for the last two years.
| Resort Name | February 2026 | February 2025 | February 2024 |
|---|---|---|---|
| Khao Lak | 88.3°F | 88.3°F | 89.0°F |
| Mai Khao Beach | 87.9°F | 88.1°F | 89.1°F |
| Nai Yang Beach | 87.8°F | 88.1°F | 89.0°F |
| Similan | 87.8°F | 88.0°F | 88.7°F |
| Phuket | 87.7°F | 88.0°F | 89.0°F |
| Surin Beach | 87.7°F | 88.0°F | 89.0°F |
| Kamala Beach | 87.7°F | 88.0°F | 89.0°F |
| Bang Tao Beach | 87.7°F | 88.0°F | 89.0°F |
| Kalim Beach | 87.6°F | 87.9°F | 88.8°F |
| Patong Beach | 87.5°F | 87.9°F | 88.7°F |
| Cape Panwa | 87.5°F | 87.9°F | 88.6°F |
| Koh Lanta | 87.4°F | 88.1°F | 88.8°F |
| Phi Phi | 87.4°F | 87.8°F | 88.3°F |
| Karon Beach | 87.4°F | 87.8°F | 88.6°F |
| Kata Beach | 87.4°F | 87.8°F | 88.6°F |
| Trat | 87.4°F | 87.1°F | 89.4°F |
| Nai Harn Beach | 87.4°F | 87.8°F | 88.4°F |
| Ko Li Pe | 87.4°F | 87.8°F | 88.5°F |
| Rawai Beach | 87.4°F | 87.8°F | 88.4°F |
| Krabi | 87.3°F | 87.9°F | 88.6°F |
| Ko Wai | 87.1°F | 86.9°F | 89.2°F |
| Ko Mak | 87.0°F | 87.0°F | 89.1°F |
| Koh Chang | 86.9°F | 87.0°F | 89.2°F |
| Chumphon | 86.9°F | 86.7°F | 88.9°F |
| Koh Kood | 86.8°F | 87.1°F | 88.8°F |
| Rayong | 86.6°F | 86.0°F | 89.0°F |
| Samet | 86.5°F | 86.1°F | 88.9°F |
| Hat Yai | 86.4°F | 87.3°F | 88.5°F |
| Taling Ngam Beach | 86.3°F | 87.0°F | 88.0°F |
| Bo Phut Beach | 86.3°F | 86.8°F | 88.0°F |
| Mae Nam Beach | 86.3°F | 86.8°F | 88.0°F |
| Chaweng Beach | 86.2°F | 86.8°F | 88.0°F |
| Samui | 86.2°F | 86.8°F | 88.0°F |
| Lamai Beach | 86.2°F | 86.9°F | 87.9°F |
| Phangan | 86.2°F | 86.7°F | 88.1°F |
| Choeng Mon Beach | 86.2°F | 86.8°F | 88.0°F |
| Jomtien | 86.2°F | 85.3°F | 88.4°F |
| Ko Phangan | 86.2°F | 86.6°F | 88.0°F |
| Tao | 86.2°F | 86.2°F | 88.2°F |
| Pattaya | 86.1°F | 85.2°F | 88.4°F |
| Cha-am | 85.9°F | 84.8°F | 87.9°F |
| Koh Lan | 85.9°F | 84.9°F | 88.2°F |
| Prachuap Khiri Khan | 85.8°F | 84.6°F | 87.6°F |
| Pattani | 85.7°F | 86.3°F | 87.5°F |
| Narathiwat | 85.7°F | 86.0°F | 87.3°F |
| Hua Hin | 85.6°F | 84.4°F | 87.7°F |
| Surat Thani | 85.6°F | 86.5°F | 87.2°F |
| Bangkok | 85.5°F | 84.8°F | 87.2°F |
Please see following sea water temperature averages charts for the warmest Thailand resorts in February.
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.
Sea Water
Temperature
Temperature
| Khao Lak |
Sea Water
Temperature
Temperature
| Mai Khao Beach |
Sea Water
Temperature
Temperature
| Nai Yang Beach |
Thailand Resorts:
NAME
F°
| Bangkok |  |
+90 |
| Hua Hin | |
+82 |
| Karon Beach |  |
+86 |
| Kata Beach | |
+86 |
| Khao Lak | |
+84 |
| Ko Li Pe |  |
+88 |
| Koh Chang | |
+86 |
| Krabi | |
+82 |
| Patong Beach | |
+86 |
| Pattaya | |
+84 |
| Phangan | |
+84 |
| Phi Phi | |
+86 |
| Phuket | |
+86 |
| Samet | |
+86 |
| Samui | |
+84 |
