In June warmest sea in Gulf of Thailand is usually observed in the following locations: Cha-am, Bangkok, Samet.
Table below shows the average sea water temperature for marine resorts of Gulf of Thailand in June for the last three years.
| Place name | June 2026 | June 2025 | June 2024 |
|---|---|---|---|
| Cha-am | 88.0°F | 86.4°F | 87.1°F |
| Bangkok | 87.8°F | 86.4°F | 87.3°F |
| Samet | 87.8°F | 86.0°F | 87.0°F |
| Hua Hin | 87.6°F | 86.2°F | 86.8°F |
| Pattaya | 87.6°F | 86.1°F | 87.0°F |
| Koh Lan | 87.6°F | 86.2°F | 87.1°F |
| Jomtien | 87.5°F | 86.1°F | 86.9°F |
| Rayong | 87.5°F | 86.1°F | 87.0°F |
| Koh Kood | 87.1°F | 85.6°F | 86.6°F |
| Koh Chang | 87.0°F | 85.6°F | 87.0°F |
| Trat | 87.0°F | 85.6°F | 86.8°F |
| Ko Mak | 87.0°F | 85.6°F | 86.7°F |
| Ko Wai | 87.0°F | 85.7°F | 86.9°F |
| Koh Kong | 86.9°F | 85.2°F | 86.3°F |
| Koh Rong | 86.4°F | 85.4°F | 86.6°F |
| Prachuap Khiri Khan | 85.1°F | 85.3°F | 85.8°F |
Charts below show average sea water temperature for Gulf of Thailand resorts with the warmest sea in June.
You can also check other months of the year to see sea temperature of Gulf of Thailand resorts at that time.
Popular places:
Name
°F





























