Sea temperature and swimming season in Philippines

When the sea is warm enough to swim in 18 coastal cities in Philippines.

City	Warmest	Coldest	Swimming season
Davao	29.8°C Sep	28.4°C Feb	all year
Manila	30.7°C Jun	27.1°C Jan	all year
Zamboanga	29.6°C Nov	28.7°C Jan	all year
Cebu City	29.9°C Jun	28.1°C Feb	all year
Cotabato	30.1°C May	29.2°C Feb	all year
Tacloban	30.2°C Jun	28.1°C Jan	all year
Ormoc	30.4°C Jun	28.2°C Jan	all year
Puerto Princesa	30.2°C May	27.9°C Feb	all year
Olongapo	30.4°C May	27.7°C Feb	all year
Bago City	30.3°C May	27.8°C Feb	all year
Bayawan	29.9°C May	28.1°C Feb	all year
Dumaguete	29.6°C Oct	27.8°C Feb	all year
Laoag	30.6°C Jul	27.1°C Feb	all year
Talisay	30.3°C May	27.8°C Feb	all year
Dapitan	29.7°C Jun	27.6°C Mar	all year
La Carlota	30.2°C Jun	27.8°C Feb	all year
Calapan	30.3°C Jun	26.8°C Feb	all year
Vigan	30.5°C Jul	27.5°C Feb	all year