canIswim

Sea temperature and swimming season in Brunei

When the sea is warm enough to swim in 6 coastal cities in Brunei.

CityWarmestColdestSwimming season
Bandar Seri Begawan 30.7°C May 29.0°C Feb all year
Kuala Belait 30.4°C May 28.3°C Mar all year
Tutong 30.4°C May 28.2°C Mar all year
Serasa 30.6°C May 28.7°C Feb all year
Liang 30.4°C May 28.3°C Mar all year
Kampung Lugu 30.4°C May 28.2°C Mar all year

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