canIswim

Sea temperature and swimming season in Singapore

When the sea is warm enough to swim in 2 coastal cities in Singapore.

CityWarmestColdestSwimming season
Kampong Pasir Ris 30.3°C May 27.7°C Jan all year
Boon Lay 30.6°C May 28.1°C Jan all year

Season uses 19°C. Why that number, and where the data comes from