Sea temperature and swimming season in Thailand
When the sea is warm enough to swim in 15 coastal cities in Thailand.
| City | Warmest | Coldest | Swimming season |
|---|---|---|---|
| Samut Prakan | 31.1°C May | 27.1°C Jan | all year |
| Chon Buri | 31.1°C May | 27.2°C Jan | all year |
| Hua Hin | 30.8°C May | 27.1°C Jan | all year |
| Pattaya | 31.0°C May | 27.5°C Jan | all year |
| Rayong | 31.0°C May | 27.7°C Jan | all year |
| Chanthaburi | 31.1°C May | 27.6°C Jan | all year |
| Samut Sakhon | 31.1°C May | 27.1°C Jan | all year |
| Songkhla | 31.0°C May | 28.0°C Jan | all year |
| Takua Pa | 30.5°C May | 28.8°C Jan | all year |
| Narathiwat | 30.7°C May | 28.0°C Jan | all year |
| Pattani | 30.7°C May | 28.0°C Jan | all year |
| Samut Songkhram | 31.2°C May | 27.0°C Jan | all year |
| Satun | 31.0°C May | 28.7°C Jan | all year |
| Prachuap Khiri Khan | 30.5°C May | 27.2°C Jan | all year |
| Krabi | 30.9°C Apr | 28.6°C Jan | all year |
Knowing the temperature is only half of it. What to wear, and why cold shock is the real risk →
Season uses 19°C. Why that number, and where the data comes from