In December warmest sea in Thailand is usually observed in the following locations: Ko Li Pe, Rawai Beach, Nai Harn Beach.
Table below shows the average sea water temperature for marine resorts of Thailand in December for the last three years.
| Place name | December 2024 | December 2023 | December 2022 |
|---|---|---|---|
| Ko Li Pe | 85.0°F | 84.4°F | 84.3°F |
| Rawai Beach | 84.5°F | 84.3°F | 84.0°F |
| Nai Harn Beach | 84.5°F | 84.3°F | 84.0°F |
| Karon Beach | 84.4°F | 84.2°F | 84.0°F |
| Kata Beach | 84.4°F | 84.2°F | 84.0°F |
| Patong Beach | 84.4°F | 84.2°F | 83.9°F |
| Kalim Beach | 84.4°F | 84.2°F | 83.9°F |
| Phi Phi | 84.4°F | 84.1°F | 83.9°F |
| Cape Panwa | 84.3°F | 84.3°F | 83.9°F |
| Similan | 84.3°F | 84.0°F | 83.8°F |
| Kamala Beach | 84.3°F | 84.3°F | 83.8°F |
| Surin Beach | 84.3°F | 84.3°F | 83.8°F |
| Bang Tao Beach | 84.3°F | 84.3°F | 83.8°F |
| Koh Kood | 84.3°F | 85.1°F | 83.7°F |
| Phuket | 84.3°F | 84.3°F | 83.8°F |
| Nai Yang Beach | 84.2°F | 84.3°F | 83.8°F |
| Khao Lak | 84.2°F | 84.2°F | 83.7°F |
| Mai Khao Beach | 84.2°F | 84.3°F | 83.7°F |
| Krabi | 84.0°F | 84.1°F | 83.5°F |
| Koh Lanta | 83.9°F | 84.1°F | 83.4°F |
| Ko Mak | 83.7°F | 85.0°F | 83.6°F |
| Koh Chang | 83.6°F | 84.8°F | 83.2°F |
| Ko Wai | 83.4°F | 84.8°F | 83.4°F |
| Rayong | 83.3°F | 84.5°F | 83.0°F |
| Samet | 83.3°F | 84.6°F | 83.2°F |
| Choeng Mon Beach | 83.3°F | 83.6°F | 82.5°F |
| Chaweng Beach | 83.3°F | 83.6°F | 82.5°F |
| Lamai Beach | 83.2°F | 83.6°F | 82.5°F |
| Narathiwat | 83.2°F | 83.4°F | 83.2°F |
| Samui | 83.2°F | 83.6°F | 82.4°F |
| Bo Phut Beach | 83.2°F | 83.6°F | 82.4°F |
| Mae Nam Beach | 83.2°F | 83.6°F | 82.4°F |
| Ko Phangan | 83.2°F | 83.5°F | 82.4°F |
| Koh Lan | 83.1°F | 84.2°F | 83.1°F |
| Hat Yai | 83.1°F | 83.5°F | 83.0°F |
| Phangan | 83.1°F | 83.5°F | 82.4°F |
| Trat | 83.1°F | 84.5°F | 82.9°F |
| Pattani | 83.1°F | 83.5°F | 82.9°F |
| Tao | 83.0°F | 83.5°F | 82.4°F |
| Taling Ngam Beach | 83.0°F | 83.6°F | 82.4°F |
| Jomtien | 82.7°F | 83.9°F | 82.8°F |
| Pattaya | 82.6°F | 83.9°F | 82.8°F |
| Prachuap Khiri Khan | 81.9°F | 83.0°F | 81.9°F |
| Chumphon | 81.9°F | 83.2°F | 81.9°F |
| Cha-am | 81.8°F | 83.2°F | 81.7°F |
| Hua Hin | 81.7°F | 83.1°F | 81.9°F |
| Surat Thani | 81.7°F | 82.4°F | 81.5°F |
| Bangkok | 81.1°F | 82.8°F | 81.5°F |
Charts below show average sea water temperature for Thailand resorts with the warmest sea in December.
You can also check other months of the year to see sea temperature of Thailand resorts at that time.
Places in Thailand:
Name
°F
