Great Barrier Island Weather & Climate: New Zealand

Climate by month across Great Barrier Island, New Zealand, average temperatures, rainfall and the best time to visit.

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Climate overview of Great Barrier Island

Whether you're visiting Great Barrier Island in New Zealand during the peak of February (22°C (72°F)) or the cooler months around August (15°C (59°F)), knowing what to pack starts with understanding the local climate. Our overview is based on data from Tryphena, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

The weather in Great Barrier Island during January, February, March, April and December is comfortably warm, with average temperatures ranging from 20°C (68°F) to 22°C (72°F).

When it comes to rainfall, Great Barrier Island sees significant variations throughout the year. July tends to be the wettest, receiving 125 mm (4.9 in) of rain, while January is much drier with just 59 mm (2.3 in).

Explore Great Barrier Island by month

Pick a month to see the average temperature, rainfall and sunshine in Great Barrier Island — and find the best time to visit. (based on Tryphena)

Popular cities by month

Compare cities per month. Toggle cities on/off.

Tryphena
Day temperature (°C)
Monthly rainfall (mm)

Climate map of Great Barrier Island

Average daily temperature, monthly rainfall & sunshine hours across cities.

Avg day temp (°C)
32°

Compare popular cities

Average daytime and nighttime temperatures, yearly rainfall and sunshine.

Tryphena 15°C (59°F) 22°C (72°F) 13°C (55°F) 19°C (66°F) 1099 mm (43 in)

Places in Great Barrier Island, New Zealand

Select a city to see its average temperature, precipitation and hours of sunshine over the year.

Cities

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Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.