Beach
Hac Sa Beach
Coloane, People's Republic of China · sea 28.8 °C at its warmest, in August

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
Hac Sa Beach (Portuguese: Praia de Hác Sá; Chinese: 黑沙海灘) is a beach in Coloane, Macau. It is the largest natural beach in Macau.
Questions
How warm is the sea at Hac Sa Beach?
The sea off Hac Sa Beach averages 28.8 °C at its warmest, in August, and 18.9 °C at its coolest. These are monthly means from NOAA's OISST v2.1 satellite and buoy record for 1991 to 2020, sampled at the beach's own coordinates.
When can you swim at Hac Sa Beach?
The sea reaches 20 °C or more from March to December. Twenty degrees is where most swimmers stop calling water cold; below it, a wetsuit helps.
Where is Hac Sa Beach?
Hac Sa Beach is on the coast of Coloane, People's Republic of China, at 22.1229, 113.5725. The map on this site flies straight to it.
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