Your holiday weather, at a glance

New Zealand in December: where is it warmest?

In December, Auckland is the warmest place with 21 °C by day, Dunedin the coolest with 16 °C. 5 of 9 destinations have good holiday weather.

All destinations in December, warmest first

Long-term averages for the month: daytime high, sea, sunshine and rainy days.

PlaceScoreAirSeaSunRain days
Auckland7921°19°8 h12
Tauranga7721°19°8 h13
Whangārei4121°19°7 h11
Christchurch8119°–7 h10
Nelson2819°18°8 h13
Wellington7117°15°7 h11
Queenstown6917°–7 h15
Invercargill1517°14°7 h15
Dunedin1516°13°6 h15

New Zealand in December: quick answers

New Zealand in December: where is it warmest?

The warmest places in December are Auckland (21 °C), Tauranga (21 °C) and Whangārei (21 °C).

New Zealand in December: where is the sea warmest?

The sea is warmest at Auckland (19 °C), Tauranga (19 °C) and Whangārei (19 °C).

New Zealand in December: where is the weather best?

The best holiday weather in December – warm, sunny and dry – is in Christchurch, Auckland and Tauranga.

New Zealand month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)