canIswim

Sea temperature and swimming season in Taiwan

When the sea is warm enough to swim in 15 coastal cities in Taiwan.

CityWarmestColdestSwimming season
New Taipei City 29.3°C Jul 17.7°C Feb Mar – Dec (10 months)
Kaohsiung 30.1°C Jul 23.9°C Feb all year
Tainan 30.2°C Jul 23.6°C Feb all year
Hsinchu 29.2°C Jul 17.5°C Feb Mar – Dec (10 months)
Keelung 28.9°C Aug 21.7°C Jan all year
Taitung 29.7°C Jul 24.6°C Jan all year
Hualien City 29.4°C Aug 24.2°C Jan all year
Yilan 28.9°C Aug 22.5°C Jan all year
Magong 28.8°C Jul 20.9°C Feb all year
Donggang 29.9°C Jul 24.2°C Feb all year
Jincheng 28.3°C Aug 14.8°C Feb Apr – Nov (8 months)
Hengchun 29.8°C Jul 24.5°C Feb all year
Sanzhi 29.2°C Aug 19.5°C Feb all year
Xiulin 29.3°C Aug 24.1°C Feb all year
Shenzhen 29.2°C Jul 17.5°C Feb Mar – Dec (10 months)

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