canIswim

What wetsuit do you need in Hong Kong?

The one suit that covers most of the swimming season, for 4 coastal cities in Hong Kong.

City Coldest Warmest One suit for the season
Hong Kong 19.5°C Jan 29.6°C Jul nothing
Ma On Shan 19.3°C Jan 29.5°C Jul nothing
Discovery Bay 18.1°C Jan 29.5°C Jul nothing
Sha Tau Kok 19.3°C Jan 29.5°C Jul nothing

Thicknesses above are for swimming. Surfing the same water wants a step more — most of a session is spent sitting still in the wind rather than moving and immersed. Each city page gives both, along with when you need boots, gloves and a hood.

Boots below 14°C, gloves below 12°C, a hood below 10°C. Where the numbers come from