Koh Tao, Surat Thani water temperature Sea temperature today and for the next 7 days
30 °C
The sea around Koh Tao is about 30 °C at the surface right now. Over the next 7 days it stays between 29 and 30 °C.
The water stays close to the surface temperature down to about 25–40 m at the sites we follow; deeper it gets colder.
Most divers here need a rash guard or 1–2 mm today.
Next 7 days
- Sat 14 Nov30 °C
- Sun 15 Nov30 °C
- Mon 16 Nov29–30 °C
- Tue 17 Nov30 °C
- Wed 18 Nov30 °C
- Thu 19 Nov30 °C
- Fri 20 Nov30 °C
By dive site
| Site | Now | Today | Warm down to | Suit |
|---|---|---|---|---|
| Hin NgamKoh Tao | 29.8 °C | 30 °C | past 40 m | Rash guard |
| Hin Wong BayKoh Tao | 29.8 °C | 30 °C | past 34 m | Rash guard |
| Japanese GardensKoh Tao | 29.8 °C | 30 °C | past 34 m | Rash guard |
| Mango BayKoh Tao | 29.8 °C | 30 °C | past 34 m | Rash guard |
| Hin Wong PinnacleKoh Tao | 29.8 °C | 30 °C | past 34 m | Rash guard |
| HTMS SattakutKoh Tao | 29.8 °C | 30 °C | past 34 m | Rash guard |
| White RockKoh Tao | 29.8 °C | 30 °C | past 34 m | Rash guard |
| Hin Pee WeeKoh Tao | 29.8 °C | 30 °C | past 34 m | Rash guard |
| Shark IslandKoh Tao | 29.8 °C | 30 °C | past 40 m | Rash guard |
| TwinsKoh Tao | 29.8 °C | 30 °C | past 34 m | Rash guard |
| Buddha PointKoh Tao | 29.8 °C | 30 °C | past 25 m | Rash guard |
| Green RockKoh Tao | 29.8 °C | 30 °C | past 34 m | Rash guard |
| PotteryKoh Tao | 29.8 °C | 30 °C | past 40 m | Rash guard |
| Chumphon PinnacleKoh Tao | 29.8 °C | 30 °C | past 40 m | Rash guard |
| Southwest PinnacleKoh Tao | 29.8 °C | 30 °C | past 25 m | Rash guard |
| Aow LeukKoh Tao | 29.8 °C | 30 °C | past 40 m | Rash guard |
| Laem ThianKoh Tao | 29.8 °C | 30 °C | past 40 m | Rash guard |
| Red RockKoh Tao | 29.8 °C | 30 °C | past 34 m | Rash guard |
| LighthouseKoh Tao | 29.8 °C | 30 °C | past 34 m | Rash guard |
| Mae HaadKoh Tao | 29.8 °C | 30 °C | past 34 m | Rash guard |
| Tanote BayKoh Tao | 29.8 °C | 30 °C | past 40 m | Rash guard |
Surface temperature from the Open-Meteo marine forecast; temperature at depth, where available, from Copernicus Marine models (daily averages). Both are model estimates.