Beach
Kaitoke Beach
Auckland Region, New Zealand · sea 21 °C at its warmest, in February

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020, sampled 16 km offshore, at the nearest open water cell of a 0.25° grid.
About
Kaitoke Beach is a long sandy beach and settlement on the east coast of Great Barrier Island in the Hauraki Gulf of the Auckland Region of New Zealand.
Questions
How warm is the sea at Kaitoke Beach?
The sea off Kaitoke Beach averages 21 °C at its warmest, in February, and 14.9 °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 Kaitoke Beach?
The sea reaches 20 °C or more from January to March. Twenty degrees is where most swimmers stop calling water cold; below it, a wetsuit helps.
Where is Kaitoke Beach?
Kaitoke Beach is on the coast of Auckland Region, New Zealand, at -36.2447, 175.4790. The map on this site flies straight to it.