Waiheke Island Weather & Climate: New Zealand

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

Climate overview of Waiheke Island

When planning a visit to Waiheke Island in New Zealand, it helps to know that temperatures typically range from 15°C (59°F) in July up to 23°C (73°F) during the peak of February. Our detailed climate overview is based on data from Oneroa, the region's most well-known 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 Waiheke Island during January, February, March, April, November and December is comfortably warm, with average temperatures ranging from 19°C (66°F) to 23°C (73°F).

Precipitation in Waiheke Island shows some seasonal variation. You'll find the most rain in July (121 mm (4.8 in)), while January tends to be drier (71 mm (2.8 in)).

Visitors hoping to maximize their time in the sun should consider planning their trip for January, when daylight hours are at their peak.

Explore Waiheke Island by month

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

Popular cities by month

Compare cities per month. Toggle cities on/off.

Oneroa Onetangi Ostend Blackpool Omiha Surfdale
Day temperature (°C)
Monthly rainfall (mm)
Monthly sunshine (hours)

Climate map of Waiheke 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.

Oneroa 15°C (59°F) 23°C (73°F) 11°C (52°F) 19°C (66°F) 1132 mm (45 in) 2,025 hours
Onetangi 15°C (59°F) 23°C (73°F) 11°C (52°F) 19°C (66°F) 1151 mm (45 in) 2,025 hours
Ostend 15°C (59°F) 23°C (73°F) 11°C (52°F) 18°C (64°F) 1140 mm (45 in) 2,025 hours
Blackpool 15°C (59°F) 23°C (73°F) 11°C (52°F) 19°C (66°F) 1129 mm (44 in) 2,025 hours
Omiha 15°C (59°F) 23°C (73°F) 11°C (52°F) 18°C (64°F) 1144 mm (45 in) 2,025 hours
Surfdale 15°C (59°F) 23°C (73°F) 11°C (52°F) 18°C (64°F) 1125 mm (44 in) 2,025 hours

Places in Waiheke Island, New Zealand

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

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Bucket list

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