But Napier, Wellington, Nelson and Christchurch are lined up for sunshine.
Christmas Day forecast
Whangarei
Fine at first then rain. Not much wind, 23C
Auckland
Showers with southwesterlies, 22C
Hamilton
Fine to start with then rain. Not much wind, 22C
Tauranga
Showers with westerlies, 23C
Napier
Fine with easterlies, 24C
New PlymouthShowers with westerlies, 21C
Wellington
Fine with northwesterlies, 21C
Nelson
Fine with westerlies, 22C
Greymouth
Showers with westerlies, 19C
Christchurch
Fine with northerlies, 23C
Dunedin
A few early clouds then rain. Northwesterlies, 21C
Queenstown
Showers with northwesterlies, 22C
Invercargill
Rain with westerlies, 20C