In January warmest sea in Thailand is usually observed in the following locations: Similan, Khao Lak, Ko Li Pe.
Table below shows the average sea water temperature for marine resorts of Thailand in January for the last three years.
| Place name | January 2026 | January 2025 | January 2024 |
|---|---|---|---|
| Similan | 83.7°F | 83.4°F | 84.1°F |
| Khao Lak | 83.6°F | 83.7°F | 84.0°F |
| Ko Li Pe | 83.6°F | 84.1°F | 83.3°F |
| Surin Beach | 83.5°F | 83.6°F | 84.0°F |
| Kamala Beach | 83.5°F | 83.6°F | 84.0°F |
| Bang Tao Beach | 83.5°F | 83.6°F | 84.0°F |
| Nai Yang Beach | 83.5°F | 83.6°F | 84.0°F |
| Mai Khao Beach | 83.4°F | 83.6°F | 84.0°F |
| Kalim Beach | 83.4°F | 83.6°F | 83.9°F |
| Patong Beach | 83.4°F | 83.6°F | 83.8°F |
| Phuket | 83.4°F | 83.5°F | 83.9°F |
| Karon Beach | 83.3°F | 83.7°F | 83.8°F |
| Kata Beach | 83.3°F | 83.7°F | 83.8°F |
| Rawai Beach | 83.3°F | 83.7°F | 83.6°F |
| Nai Harn Beach | 83.3°F | 83.7°F | 83.6°F |
| Cape Panwa | 83.2°F | 83.6°F | 83.7°F |
| Phi Phi | 83.2°F | 83.6°F | 83.3°F |
| Krabi | 83.1°F | 83.2°F | 83.2°F |
| Koh Lanta | 83.0°F | 83.2°F | 83.2°F |
| Koh Kood | 82.5°F | 82.2°F | 84.4°F |
| Ko Mak | 82.5°F | 82.1°F | 84.3°F |
| Ko Wai | 82.3°F | 81.9°F | 84.2°F |
| Hat Yai | 82.3°F | 82.8°F | 83.3°F |
| Koh Chang | 82.2°F | 81.9°F | 84.2°F |
| Lamai Beach | 82.1°F | 81.7°F | 83.8°F |
| Chaweng Beach | 82.1°F | 81.7°F | 83.8°F |
| Taling Ngam Beach | 82.1°F | 81.4°F | 83.8°F |
| Samui | 82.0°F | 81.6°F | 83.8°F |
| Choeng Mon Beach | 82.0°F | 81.6°F | 83.8°F |
| Bo Phut Beach | 82.0°F | 81.5°F | 83.8°F |
| Mae Nam Beach | 82.0°F | 81.5°F | 83.8°F |
| Ko Phangan | 81.8°F | 81.4°F | 83.8°F |
| Pattani | 81.8°F | 82.7°F | 82.9°F |
| Phangan | 81.8°F | 81.3°F | 83.8°F |
| Narathiwat | 81.7°F | 82.8°F | 82.8°F |
| Surat Thani | 81.7°F | 81.5°F | 82.6°F |
| Trat | 81.6°F | 80.5°F | 83.8°F |
| Tao | 81.5°F | 80.9°F | 83.9°F |
| Chumphon | 81.3°F | 80.2°F | 83.6°F |
| Rayong | 81.3°F | 80.2°F | 83.8°F |
| Samet | 81.2°F | 80.5°F | 83.9°F |
| Koh Lan | 81.0°F | 79.8°F | 83.5°F |
| Jomtien | 81.0°F | 79.7°F | 83.4°F |
| Pattaya | 80.9°F | 79.7°F | 83.3°F |
| Prachuap Khiri Khan | 80.3°F | 78.1°F | 82.4°F |
| Hua Hin | 80.1°F | 78.2°F | 82.5°F |
| Cha-am | 80.0°F | 78.2°F | 82.5°F |
| Bangkok | 79.6°F | 78.3°F | 82.2°F |
Charts below show average sea water temperature for Thailand resorts with the warmest sea in January.
You can also check other months of the year to see sea temperature of Thailand resorts at that time.
Places in Thailand:
Name
°F
