# Racha Islands, Phuket water temperature

The sea around Racha 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 28–31 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 | 30–31 °C |
| Mon 16 Nov | 30–31 °C |
| Tue 17 Nov | 30–31 °C |
| Wed 18 Nov | 30–31 °C |
| Thu 19 Nov | 30 °C |
| Fri 20 Nov | 30 °C |

## By dive site

| Site | Now | Today | Warm down to | Suit |
|---|---|---|---|---|
| [Bay 1-2](https://scubaforecast.com/scuba-diving-weather/thailand/phuket/racha-islands/bay-1-2) (Racha Islands) | 30.3 °C | 30 °C | ~28 m | Rash guard |
| [Siam Bay](https://scubaforecast.com/scuba-diving-weather/thailand/phuket/racha-islands/siam-bay) (Racha Islands) | 30.3 °C | 30 °C | ~30 m | Rash guard |
| [Bungalow Bay](https://scubaforecast.com/scuba-diving-weather/thailand/phuket/racha-islands/bungalow-bay) (Racha Islands) | 30.3 °C | 30 °C | ~30 m | Rash guard |
| [Harruby](https://scubaforecast.com/scuba-diving-weather/thailand/phuket/racha-islands/harruby) (Racha Islands) | 30.3 °C | 30 °C | ~28 m | Rash guard |
| [Marla's Mystery](https://scubaforecast.com/scuba-diving-weather/thailand/phuket/racha-islands/marlas-mystery) (Racha Islands) | 30.3 °C | 30 °C | ~28 m | Rash guard |
| [Koh Racha Yai](https://scubaforecast.com/scuba-diving-weather/thailand/phuket/racha-islands/koh-racha-yai) (Racha Islands) | 30.2 °C | 30 °C | ~30 m | Rash guard |
| [Banana Bay](https://scubaforecast.com/scuba-diving-weather/thailand/phuket/racha-islands/banana-bay) (Racha Islands) | 30.0 °C | 30 °C | ~29 m | Rash guard |
| [Racha Noi South Tip](https://scubaforecast.com/scuba-diving-weather/thailand/phuket/racha-islands/racha-noi-south-tip) (Racha Islands) | 30.0 °C | 30 °C | ~31 m | Rash guard |
| [Koh Racha Noi](https://scubaforecast.com/scuba-diving-weather/thailand/phuket/racha-islands/koh-racha-noi) (Racha Islands) | 30.0 °C | 30 °C | ~31 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/phuket/racha-islands)
- [Diving conditions in Racha Islands](https://scubaforecast.com/scuba-diving-weather/thailand/phuket/racha-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.