In July warmest sea in Thailand is usually observed in the following locations: Cha-am, Ko Li Pe, Taling Ngam Beach.
Table below shows the average sea water temperature for marine resorts of Thailand in July for the last three years.
| Place name | July 2026 | July 2025 | July 2024 |
|---|---|---|---|
| Cha-am | 87.1°F | 85.5°F | 85.6°F |
| Ko Li Pe | 87.1°F | 86.8°F | 86.6°F |
| Taling Ngam Beach | 87.0°F | 85.2°F | 85.8°F |
| Lamai Beach | 87.0°F | 85.3°F | 86.0°F |
| Bangkok | 87.0°F | 85.1°F | 85.2°F |
| Koh Lan | 86.9°F | 85.3°F | 85.6°F |
| Chaweng Beach | 86.9°F | 85.3°F | 85.9°F |
| Hua Hin | 86.9°F | 85.1°F | 85.6°F |
| Pattaya | 86.8°F | 85.2°F | 85.3°F |
| Jomtien | 86.8°F | 85.2°F | 85.4°F |
| Samui | 86.8°F | 85.2°F | 85.9°F |
| Choeng Mon Beach | 86.8°F | 85.2°F | 85.9°F |
| Mae Nam Beach | 86.8°F | 85.2°F | 85.9°F |
| Bo Phut Beach | 86.8°F | 85.2°F | 85.9°F |
| Hat Yai | 86.7°F | 86.3°F | 86.1°F |
| Koh Lanta | 86.6°F | 86.2°F | 85.7°F |
| Narathiwat | 86.6°F | 86.4°F | 86.2°F |
| Pattani | 86.6°F | 86.6°F | 85.9°F |
| Samet | 86.5°F | 85.0°F | 85.1°F |
| Rayong | 86.4°F | 85.2°F | 85.2°F |
| Phangan | 86.4°F | 85.2°F | 85.8°F |
| Ko Phangan | 86.4°F | 85.2°F | 85.8°F |
| Krabi | 86.4°F | 85.8°F | 85.9°F |
| Trat | 86.3°F | 84.5°F | 84.4°F |
| Surat Thani | 86.3°F | 84.9°F | 84.9°F |
| Phi Phi | 86.3°F | 85.8°F | 86.1°F |
| Koh Chang | 86.2°F | 84.7°F | 85.0°F |
| Tao | 86.1°F | 85.2°F | 85.8°F |
| Ko Wai | 86.0°F | 84.6°F | 84.8°F |
| Ko Mak | 86.0°F | 84.6°F | 84.8°F |
| Cape Panwa | 85.8°F | 85.5°F | 86.1°F |
| Mai Khao Beach | 85.8°F | 85.3°F | 85.2°F |
| Nai Yang Beach | 85.8°F | 85.4°F | 85.4°F |
| Koh Kood | 85.8°F | 84.5°F | 84.8°F |
| Phuket | 85.8°F | 85.4°F | 85.7°F |
| Surin Beach | 85.7°F | 85.4°F | 85.7°F |
| Kamala Beach | 85.7°F | 85.4°F | 85.7°F |
| Bang Tao Beach | 85.7°F | 85.4°F | 85.7°F |
| Kalim Beach | 85.7°F | 85.4°F | 85.8°F |
| Chumphon | 85.7°F | 84.4°F | 84.7°F |
| Patong Beach | 85.7°F | 85.4°F | 85.9°F |
| Kata Beach | 85.7°F | 85.4°F | 86.0°F |
| Karon Beach | 85.7°F | 85.4°F | 86.0°F |
| Nai Harn Beach | 85.7°F | 85.4°F | 86.1°F |
| Rawai Beach | 85.7°F | 85.4°F | 86.1°F |
| Khao Lak | 85.7°F | 84.9°F | 84.8°F |
| Prachuap Khiri Khan | 85.6°F | 84.2°F | 84.9°F |
| Similan | 85.3°F | 84.3°F | 85.2°F |
Charts below show average sea water temperature for Thailand resorts with the warmest sea in July.
You can also check other months of the year to see sea temperature of Thailand resorts at that time.
Places in Thailand:
Name
°F
