# Surat Thani, Thailand water temperature

The sea around Surat Thani is about 30 °C at the surface right now. Over the next 7 days it stays between 29 °C 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

| Day | Surface |
|---|---|
| Sat 14 Nov | 30 °C |
| Sun 15 Nov | 30 °C |
| Mon 16 Nov | 29–30 °C |
| Tue 17 Nov | 30 °C |
| Wed 18 Nov | 30 °C |
| Thu 19 Nov | 30 °C |
| Fri 20 Nov | 30 °C |

## By dive site

| Site | Now | Today | Warm down to | Suit |
|---|---|---|---|---|
| [Hin Ngam](https://scubaforecast.com/scuba-diving-weather/thailand/surat-thani/koh-tao/hin-ngam) (Koh Tao) | 29.8 °C | 30 °C | past 40 m | Rash guard |
| [Hin Wong Bay](https://scubaforecast.com/scuba-diving-weather/thailand/surat-thani/koh-tao/hin-wong-bay) (Koh Tao) | 29.8 °C | 30 °C | past 34 m | Rash guard |
| [Japanese Gardens](https://scubaforecast.com/scuba-diving-weather/thailand/surat-thani/koh-tao/japanese-gardens) (Koh Tao) | 29.8 °C | 30 °C | past 34 m | Rash guard |
| [Mango Bay](https://scubaforecast.com/scuba-diving-weather/thailand/surat-thani/koh-tao/mango-bay) (Koh Tao) | 29.8 °C | 30 °C | past 34 m | Rash guard |
| [Hin Wong Pinnacle](https://scubaforecast.com/scuba-diving-weather/thailand/surat-thani/koh-tao/hin-wong-pinnacle) (Koh Tao) | 29.8 °C | 30 °C | past 34 m | Rash guard |
| [HTMS Sattakut](https://scubaforecast.com/scuba-diving-weather/thailand/surat-thani/koh-tao/htms-sattakut) (Koh Tao) | 29.8 °C | 30 °C | past 34 m | Rash guard |
| [White Rock](https://scubaforecast.com/scuba-diving-weather/thailand/surat-thani/koh-tao/white-rock) (Koh Tao) | 29.8 °C | 30 °C | past 34 m | Rash guard |
| [Hin Pee Wee](https://scubaforecast.com/scuba-diving-weather/thailand/surat-thani/koh-tao/hin-pee-wee) (Koh Tao) | 29.8 °C | 30 °C | past 34 m | Rash guard |
| [Shark Island](https://scubaforecast.com/scuba-diving-weather/thailand/surat-thani/koh-tao/shark-island) (Koh Tao) | 29.8 °C | 30 °C | past 40 m | Rash guard |
| [Twins](https://scubaforecast.com/scuba-diving-weather/thailand/surat-thani/koh-tao/twins) (Koh Tao) | 29.8 °C | 30 °C | past 34 m | Rash guard |
| [Buddha Point](https://scubaforecast.com/scuba-diving-weather/thailand/surat-thani/koh-tao/buddha-point) (Koh Tao) | 29.8 °C | 30 °C | past 25 m | Rash guard |
| [Green Rock](https://scubaforecast.com/scuba-diving-weather/thailand/surat-thani/koh-tao/green-rock) (Koh Tao) | 29.8 °C | 30 °C | past 34 m | Rash guard |
| [Pottery](https://scubaforecast.com/scuba-diving-weather/thailand/surat-thani/koh-tao/pottery) (Koh Tao) | 29.8 °C | 30 °C | past 40 m | Rash guard |
| [Chumphon Pinnacle](https://scubaforecast.com/scuba-diving-weather/thailand/surat-thani/koh-tao/chumphon-pinnacle) (Koh Tao) | 29.8 °C | 30 °C | past 40 m | Rash guard |
| [Southwest Pinnacle](https://scubaforecast.com/scuba-diving-weather/thailand/surat-thani/koh-tao/southwest-pinnacle) (Koh Tao) | 29.8 °C | 30 °C | past 25 m | Rash guard |
| [Aow Leuk](https://scubaforecast.com/scuba-diving-weather/thailand/surat-thani/koh-tao/aow-leuk) (Koh Tao) | 29.8 °C | 30 °C | past 40 m | Rash guard |
| [Laem Thian](https://scubaforecast.com/scuba-diving-weather/thailand/surat-thani/koh-tao/laem-thian) (Koh Tao) | 29.8 °C | 30 °C | past 40 m | Rash guard |
| [Red Rock](https://scubaforecast.com/scuba-diving-weather/thailand/surat-thani/koh-tao/red-rock) (Koh Tao) | 29.8 °C | 30 °C | past 34 m | Rash guard |
| [Lighthouse](https://scubaforecast.com/scuba-diving-weather/thailand/surat-thani/koh-tao/lighthouse-koh-tao) (Koh Tao) | 29.8 °C | 30 °C | past 34 m | Rash guard |
| [Mae Haad](https://scubaforecast.com/scuba-diving-weather/thailand/surat-thani/koh-tao/mae-haad) (Koh Tao) | 29.8 °C | 30 °C | past 34 m | Rash guard |
| [Tanote Bay](https://scubaforecast.com/scuba-diving-weather/thailand/surat-thani/koh-tao/tanote-bay) (Koh Tao) | 29.8 °C | 30 °C | past 40 m | Rash guard |
| [Sail Rock](https://scubaforecast.com/scuba-diving-weather/thailand/surat-thani/koh-pha-ngan/sail-rock) (Koh Pha Ngan) | 29.7 °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.

## Water temperature by area

- [Koh Tao](https://scubaforecast.com/water-temperature/thailand/surat-thani/koh-tao)
- [Koh Pha Ngan](https://scubaforecast.com/water-temperature/thailand/surat-thani/koh-pha-ngan)

## Links

- [This page on the web](https://scubaforecast.com/water-temperature/thailand/surat-thani)
- [Diving conditions in Surat Thani](https://scubaforecast.com/scuba-diving-weather/thailand/surat-thani)

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Weather data by Open-Meteo.com (CC BY 4.0). Map data © OpenStreetMap contributors (ODbL). Temperature at depth generated using E.U. Copernicus Marine Service Information.