In September warmest sea in Thailand is usually observed in the following locations: Hat Yai, Ko Li Pe, Koh Lan.
Table below shows the average sea water temperature for marine resorts of Thailand in September for the last three years.
| Place name | September 2023 | September 2022 | September 2021 |
|---|---|---|---|
| Hat Yai | 85.8°F | 85.6°F | 85.8°F |
| Ko Li Pe | 85.8°F | 85.0°F | 85.7°F |
| Koh Lan | 85.7°F | 85.4°F | 84.9°F |
| Cha-am | 85.7°F | 85.7°F | 85.1°F |
| Pattani | 85.6°F | 85.3°F | 85.2°F |
| Narathiwat | 85.6°F | 85.4°F | 85.3°F |
| Bangkok | 85.5°F | 85.4°F | 84.8°F |
| Pattaya | 85.5°F | 85.2°F | 84.7°F |
| Jomtien | 85.4°F | 85.2°F | 84.7°F |
| Hua Hin | 85.3°F | 85.7°F | 84.9°F |
| Phi Phi | 85.2°F | 85.2°F | 85.1°F |
| Krabi | 85.1°F | 85.3°F | 84.8°F |
| Lamai Beach | 85.1°F | 85.7°F | 85.3°F |
| Koh Lanta | 85.1°F | 85.1°F | 84.6°F |
| Taling Ngam Beach | 85.1°F | 85.8°F | 85.2°F |
| Chaweng Beach | 85.0°F | 85.6°F | 85.2°F |
| Samui | 85.0°F | 85.6°F | 85.2°F |
| Bo Phut Beach | 84.9°F | 85.6°F | 85.2°F |
| Mae Nam Beach | 84.9°F | 85.6°F | 85.2°F |
| Choeng Mon Beach | 84.9°F | 85.6°F | 85.2°F |
| Ko Wai | 84.9°F | 84.0°F | 83.9°F |
| Cape Panwa | 84.8°F | 85.2°F | 85.0°F |
| Koh Chang | 84.8°F | 84.2°F | 83.9°F |
| Phangan | 84.8°F | 85.6°F | 85.2°F |
| Ko Mak | 84.8°F | 84.0°F | 83.9°F |
| Phuket | 84.8°F | 85.1°F | 84.8°F |
| Kalim Beach | 84.8°F | 85.1°F | 84.8°F |
| Kamala Beach | 84.8°F | 85.1°F | 84.8°F |
| Bang Tao Beach | 84.8°F | 85.1°F | 84.8°F |
| Surin Beach | 84.8°F | 85.1°F | 84.8°F |
| Patong Beach | 84.8°F | 85.1°F | 84.8°F |
| Rawai Beach | 84.8°F | 85.1°F | 84.9°F |
| Nai Harn Beach | 84.8°F | 85.1°F | 84.9°F |
| Kata Beach | 84.8°F | 85.1°F | 84.8°F |
| Ko Phangan | 84.8°F | 85.6°F | 85.2°F |
| Karon Beach | 84.8°F | 85.1°F | 84.8°F |
| Nai Yang Beach | 84.7°F | 85.0°F | 84.7°F |
| Rayong | 84.7°F | 85.1°F | 84.3°F |
| Trat | 84.7°F | 83.9°F | 83.4°F |
| Mai Khao Beach | 84.7°F | 85.0°F | 84.6°F |
| Koh Kood | 84.6°F | 84.0°F | 84.1°F |
| Surat Thani | 84.6°F | 84.9°F | 84.6°F |
| Tao | 84.6°F | 85.6°F | 85.0°F |
| Samet | 84.5°F | 85.0°F | 84.1°F |
| Prachuap Khiri Khan | 84.5°F | 85.0°F | 84.3°F |
| Chumphon | 84.4°F | 85.0°F | 84.5°F |
| Khao Lak | 84.1°F | 84.5°F | 84.0°F |
| Similan | 84.0°F | 84.5°F | 84.1°F |
Charts below show average sea water temperature for Thailand resorts with the warmest sea in September.
You can also check other months of the year to see sea temperature of Thailand resorts at that time.
Places in Thailand:
Name
°F
