Travel essentials · Weather

Understand New Zealand’s changing skies.

Use this practical climate guide to choose a season, prepare for regional differences and pack confidently for days outdoors.

Before you go

Weather at a glance

New Zealand has a temperate maritime climate, shaped by the surrounding ocean, varied latitudes and mountain ranges. Conditions can change quickly, particularly on exposed coasts and alpine routes.

Most places have moderate temperatures, regular rainfall and plenty of daylight. The far north can feel subtropical in summer, while inland areas of the South Island are colder in winter. Travelling south generally brings cooler average temperatures.

Summer runs from December to February, autumn from March to May, winter from June to August and spring from September to November. A flexible plan and layers are useful in every season.

Check the New Zealand weather map for current conditions and forecast information before setting out.

New Zealand seasons

Seasonal averages are useful for planning, but they are not a substitute for a local forecast. Carry weatherproof layers when walking, driving through mountain areas or spending time on the water.

Spring

September–November
Average daytime range: 16–19°C.

Summer

December–February
Average daytime range: 20–25°C.

Autumn

March–May
Average daytime range: 17–21°C.

Winter

June–August
Average daytime range: 12–16°C.

Regional temperatures

The figures below are broad seasonal mean daily maximum and minimum temperatures. They are planning guides rather than live readings.

RegionSpringSummerAutumnWinter
Bay of Islands19 / 9°C25 / 14°C21 / 11°C16 / 7°C
Auckland18 / 11°C24 / 12°C20 / 13°C15 / 9°C
Rotorua17 / 7°C24 / 12°C18 / 9°C13 / 4°C
Wellington15 / 9°C20 / 13°C17 / 11°C12 / 6°C
Christchurch17 / 7°C22 / 12°C18 / 8°C12 / 3°C
Queenstown16 / 5°C22 / 10°C16 / 6°C10 / 1°C

For city-specific context, see Bay of Islands, Auckland, Rotorua, Wellington, Christchurch and Queenstown weather pages.

Sunshine, rain and UV

Many parts of New Zealand receive long daylight hours in summer and strong ultraviolet exposure. Use sunscreen, sunglasses, a hat and shade during the brightest part of the day, even when temperatures feel mild.

Rainfall is spread throughout the year, although totals differ considerably between regions. A light waterproof layer is useful for sightseeing, driving days and outdoor activities.

What to pack

Choose comfortable layers that can be added or removed. Include a warm layer, rainproof jacket, sun protection and suitable footwear. If you are heading into the mountains or onto a longer track, carry water, food, a charged phone and a way to check conditions.

Weather can affect roads, ferries, flights and walking tracks. Allow extra time and confirm local conditions before departure.

Mountain landscape beneath changing coastal weather

Make the most of every season

Pack for possibility.

Aotearoa’s variety is part of the appeal: a bright beach morning, a cool mountain afternoon and a rainy forest walk can all belong to the same journey.

  • Check local forecasts before outdoor activities
  • Allow extra time on scenic and alpine roads
  • Carry layers, sun protection and rain protection
  • Keep a flexible option for unsettled days
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Common questions

Weather planning questions

When is the warmest time to visit?

Summer, from December to February, usually brings the warmest temperatures and longest daylight hours. Conditions still vary by region.

Does it rain all year?

Rain can occur in every season, but the amount and frequency differ widely between areas. A waterproof layer is a sensible addition to any packing list.

What is winter like?

Winter runs from June to August. Temperatures are cooler, mountain areas can receive snow, and some regions offer crisp, settled days alongside periods of rain.

Is the sun strong in New Zealand?

Yes. UV levels can be high, especially in summer. Use sunscreen, sunglasses, a hat and shade, and take extra care around water and snow.

Can weather change quickly?

Yes. Coastal, high-country and alpine conditions can shift quickly. Check forecasts and track or road information before leaving, and be ready to change plans.