How warm is the sea in Thailand (Phuket)?
The sea in Thailand (Phuket) is currently 30°C.
Sea temperature is measured at the surface and updated hourly.
The sea in Thailand (Phuket) is 30°C today, the weather is light rain, 30°C.

Thailand
Last updated: 9 August 2026, 16:59
Today Thailand (Phuket) can expect light rain, with a high of around 32°. Over the coming days the weather stays similar, with temperatures between 24° and 32°. Rain is possible: Wednesday, Thursday, Friday.
Next 48 hours
The best time to visit is from November to March. The sea is warmest in May (31.3°C).
| Month | Max | Min | Rain (days) | Sea |
|---|---|---|---|---|
| January | 30° | 25° | 11 | 29° |
| February | 31° | 25° | 7 | 29° |
| March | 32° | 26° | 9 | 30° |
| April | 32° | 26° | 18 | 31° |
| May | 30° | 26° | 26 | 31° |
| June | 30° | 25° | 21 | 31° |
| July | 30° | 25° | 23 | 30° |
| August | 29° | 25° | 24 | 30° |
| September | 29° | 25° | 25 | 29° |
| October | 29° | 24° | 28 | 30° |
| November | 29° | 25° | 26 | 30° |
| December | 29° | 25° | 18 | 29° |
Thailand is a country in Southeast Asia, known for its tropical beaches, Buddhist temples and distinctive cuisine. In the south, islands and coasts such as Phuket and Krabi offer turquoise sea and rocky bays, while the interior offers lively cities, markets and temples. For Macedonian travellers Thailand is a distant destination for a longer holiday and experience, reached by a longer flight. The climate is tropical, with a warm sea and high temperatures throughout the year, and the drier, calmer period on the southwestern coast runs from November to March.
The sea in Thailand (Phuket) is currently 30°C.
Sea temperature is measured at the surface and updated hourly.
The best time to visit is from November to March. The sea is warmest in May (31.3°C).
Derived from the 2015–2024 climate averages.
Tomorrow in Thailand (Phuket) expect light rain, with a high of 31°C and a low of 27°C.