The high temperatures come after the East Coast cities reached 30C before it was even midday.
The East Coast cities are getting the warmest temperatures because of the winds coming over the ranges, MetService meteorologist Claire Flynn said.
But people should make the most of today's warm weather and hit the beach, because temperatures will cool tomorrow, when a sea breeze brings colder air.
She said the average maximum temperature for November in Gisborne was 27C, but it was not uncommon to see a few degrees either side.
The cooling sea breezes could be expected in the South island tomorrow as well.