Koh Samui
Current Sea Temperature
| 30.8°C |
| Maximum water temperature in June: | 31.6°C |
| Minimum water temperature in June: | 28.2°C |
| Average water temperature in June: | 30.3°C |
Sea Temperature for the past 10 days
| June 17 | 30.8°C | June 12 | 29.7°C | |
| June 16 | 30.7°C | June 11 | 29.9°C | |
| June 15 | 30.6°C | June 10 | 30.3°C | |
| June 14 | 30.7°C | June 09 | 30.2°C | |
| June 13 | 30.5°C | June 08 | 30.4°C |
Koh Samui Sea Temperature Forecast
Unfortunately there is no way to provide accurate forecast for a sea temperature in Koh Samui. But you can use a historical data for the past two years presented below to make you own forecast.
Koh Samui sea temperature monthly averages, °C
These average sea temperatures for Koh Samui are calculated based on three years of archived data.
Nearest Resorts
| Bo Phut Beach | 6 km |
| Mae Nam Beach | 7 km |
| Lamai Beach | 9 km |
| Taling Ngam Beach | 9 km |
| Chaweng Beach | 9 km |
| Choeng Mon Beach | 12 km |
| Koh Phangan | 27 km |
| Koh Tao | 66 km |
| Krabi | 197 km |
| Khao Lak | 216 km |
Measurements
The measurements for the sea surface temperature presented on this page are based on daily satellite readings. This information is most relevant to recreational users.





















