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