# Similan Islands, Phang Nga water temperature

The sea around Similan Islands is about 30 °C at the surface right now. Over the next 7 days it stays between 30 °C and 31 °C.

The water stays close to the surface temperature down to about 31–35 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 | 30–31 °C |
| Tue 17 Nov | 30 °C |
| Wed 18 Nov | 30–31 °C |
| Thu 19 Nov | 30–31 °C |
| Fri 20 Nov | 30–31 °C |

## By dive site

| Site | Now | Today | Warm down to | Suit |
|---|---|---|---|---|
| [Elephant Head](https://scubaforecast.com/scuba-diving-weather/thailand/phang-nga/similan-islands/elephant-head) (Similan Islands) | 30.0 °C | 30 °C | ~35 m | Rash guard |
| [Koh Tachai](https://scubaforecast.com/scuba-diving-weather/thailand/phang-nga/similan-islands/koh-tachai) (Similan Islands) | 30.0 °C | 30 °C | ~31 m | Rash guard |
| [Koh Bon](https://scubaforecast.com/scuba-diving-weather/thailand/phang-nga/similan-islands/koh-bon) (Similan Islands) | 30.0 °C | 30 °C | ~35 m | Rash guard |
| [Shark Fin Reef](https://scubaforecast.com/scuba-diving-weather/thailand/phang-nga/similan-islands/shark-fin-reef) (Similan Islands) | 30.0 °C | 30 °C | ~35 m | Rash guard |
| [Hideaway Bay](https://scubaforecast.com/scuba-diving-weather/thailand/phang-nga/similan-islands/hideaway-bay-similan-islands) (Similan Islands) | 30.0 °C | 30 °C | ~35 m | Rash guard |
| [Deep Six](https://scubaforecast.com/scuba-diving-weather/thailand/phang-nga/similan-islands/deep-six-similan-islands) (Similan Islands) | 30.0 °C | 30 °C | ~35 m | Rash guard |
| [Tuna Wreck](https://scubaforecast.com/scuba-diving-weather/thailand/phang-nga/similan-islands/tuna-wreck) (Similan Islands) | 30.0 °C | 30 °C | ~35 m | Rash guard |
| [West of Eden](https://scubaforecast.com/scuba-diving-weather/thailand/phang-nga/similan-islands/west-of-eden) (Similan Islands) | 30.0 °C | 30 °C | ~35 m | Rash guard |
| [Christmas Point](https://scubaforecast.com/scuba-diving-weather/thailand/phang-nga/similan-islands/christmas-point) (Similan Islands) | 29.9 °C | 30 °C | ~34 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.

## Links

- [This page on the web](https://scubaforecast.com/water-temperature/thailand/phang-nga/similan-islands)
- [Diving conditions in Similan Islands](https://scubaforecast.com/scuba-diving-weather/thailand/phang-nga/similan-islands)

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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.