In March warmest sea in Thailand is usually observed in the following locations: Trat, Khao Lak, Koh Lanta.
Table below shows the average sea water temperature for marine resorts of Thailand in March for the last three years.
| Place name | March 2025 | March 2024 | March 2023 |
|---|---|---|---|
| Trat | 85.8°F | 86.8°F | 84.6°F |
| Khao Lak | 85.7°F | 86.1°F | 84.8°F |
| Koh Lanta | 85.6°F | 85.9°F | 84.5°F |
| Mai Khao Beach | 85.6°F | 86.0°F | 84.5°F |
| Nai Yang Beach | 85.5°F | 86.0°F | 84.5°F |
| Phuket | 85.5°F | 86.0°F | 84.5°F |
| Krabi | 85.5°F | 86.0°F | 84.5°F |
| Surin Beach | 85.5°F | 85.9°F | 84.4°F |
| Bang Tao Beach | 85.5°F | 85.9°F | 84.4°F |
| Kamala Beach | 85.5°F | 85.9°F | 84.4°F |
| Kalim Beach | 85.4°F | 85.8°F | 84.3°F |
| Koh Kood | 85.4°F | 86.4°F | 84.1°F |
| Cape Panwa | 85.4°F | 85.8°F | 84.3°F |
| Similan | 85.3°F | 85.9°F | 84.6°F |
| Patong Beach | 85.3°F | 85.8°F | 84.3°F |
| Phi Phi | 85.3°F | 85.5°F | 84.2°F |
| Ko Li Pe | 85.2°F | 85.5°F | 84.3°F |
| Kata Beach | 85.2°F | 85.7°F | 84.2°F |
| Karon Beach | 85.2°F | 85.7°F | 84.2°F |
| Koh Chang | 85.2°F | 86.3°F | 84.2°F |
| Samet | 85.1°F | 86.3°F | 84.1°F |
| Rawai Beach | 85.1°F | 85.5°F | 84.1°F |
| Nai Harn Beach | 85.1°F | 85.5°F | 84.1°F |
| Rayong | 85.1°F | 86.6°F | 84.2°F |
| Hat Yai | 85.1°F | 86.3°F | 84.0°F |
| Ko Wai | 85.1°F | 86.2°F | 84.0°F |
| Chumphon | 85.1°F | 86.7°F | 84.4°F |
| Ko Mak | 85.0°F | 86.2°F | 84.0°F |
| Surat Thani | 84.9°F | 85.4°F | 84.1°F |
| Choeng Mon Beach | 84.7°F | 85.5°F | 83.4°F |
| Phangan | 84.7°F | 85.5°F | 83.4°F |
| Chaweng Beach | 84.7°F | 85.5°F | 83.4°F |
| Samui | 84.7°F | 85.5°F | 83.4°F |
| Mae Nam Beach | 84.7°F | 85.5°F | 83.4°F |
| Bo Phut Beach | 84.7°F | 85.5°F | 83.4°F |
| Taling Ngam Beach | 84.7°F | 85.6°F | 83.5°F |
| Lamai Beach | 84.7°F | 85.4°F | 83.4°F |
| Ko Phangan | 84.6°F | 85.4°F | 83.4°F |
| Tao | 84.6°F | 85.3°F | 83.5°F |
| Cha-am | 84.6°F | 85.9°F | 83.3°F |
| Hua Hin | 84.3°F | 85.7°F | 83.0°F |
| Bangkok | 84.3°F | 85.6°F | 83.0°F |
| Jomtien | 84.2°F | 86.0°F | 83.4°F |
| Pattaya | 84.2°F | 86.0°F | 83.5°F |
| Koh Lan | 84.0°F | 85.8°F | 83.2°F |
| Pattani | 83.8°F | 85.2°F | 83.0°F |
| Prachuap Khiri Khan | 83.7°F | 85.1°F | 82.8°F |
| Narathiwat | 83.6°F | 85.3°F | 83.1°F |
Charts below show average sea water temperature for Thailand resorts with the warmest sea in March.
You can also check other months of the year to see sea temperature of Thailand resorts at that time.
Places in Thailand:
Name
°F
