Weather in New Zealand in December

December in New Zealand is mild enough that walking is the default. This is a city-break month more than a sea-holiday month.

A country pin in December is a warning: one region of New Zealand will not match another. Use a city page if you already know where you are going. December is high summer in the southern year. Do not pack New Zealand as if it were a northern winter. Compared with February and July, December sits in the middle of New Zealand's year.

New Zealand
Average temp
16°C

13–20°C

Rainfall
71 mm

Showers likely

Sunshine
6.4 h

hours per day

What to expect

Daytime

Mild afternoons in New Zealand are the prize in December. You can eat outside on the good days. You still want something for the breeze.

This is walking weather. Shade is useful, not essential the way it is in the hot months. A long outdoor day is a reasonable plan.

Rain

Mixed skies in New Zealand in December. Dry days and wet days share the month. Outdoor plans need a backup, not a cancellation policy.

Pack a shell you will actually carry. The monthly table is the place for totals. This is the feel: usable, interrupted.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • Rain jacket

  • A layer for cooler evenings

Travel guides for New Zealand

What to read before you book.

All travel guides in New Zealand

Average weather in New Zealand

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

Similar weather in December

Other destinations whose December averages sit close to this one.

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FAQs about New Zealand

Climate averages for New Zealand, 1991–2020.

The best time to visit New Zealand is between November and April, the most comfortable stretch of the year on these averages.

February is the hottest month, with an average around 17°C.

July is the wettest month, with about 116 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.