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Waiheke Island Climate by Month

Temperatures in Waiheke Island experience a moderate degree of variance through the seasons. Days can be warm, while the cooler months tend to be mild. It also has a notably wet climate with much precipitation. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

The weather in Waiheke Island changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures range from a comfortable 23°C in February, the warmest time of the year, to a moderate 15°C during cooler months like August. At night, temperatures typically average around 11°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Waiheke Island has a notably wet climate with abundant precipitation, recording 1156 mm of rainfall per year. While rainfall varies throughout the year, each season offers its own charm. July brings wetter days averaging 123 mm of precipitation, spread over 17 rainy days. In contrast, January experiences a drier climate, with about 71 mm of rainfall spread across 10 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Waiheke Island. While January receives considerable daily sunshine with up to 7.7 hours, June marks the darkest time of the year, where sunshine is scarce with only 3.9 hours of sunlight per day.

Monthly hours of sunshine

Data from: Auckland, New Zealand (35 KM, 22 Miles).

Daily hours of sunshine

Data from: Auckland, New Zealand (35 KM, 22 Miles).

The best time of year to visit Waiheke Island in New Zealand

During the months of January, February, March, April and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Waiheke Island?
    February has an average maximum temperature of 23°C and is the warmest month of the year.
  • Which is the coldest month in Waiheke Island?
    The coldest month is August with an average maximum temperature of 15°C.
  • Which is the wettest month in Waiheke Island?
    July tops the wettest month list with 123 mm of rainfall.
  • Which is the driest month in Waiheke Island?
    January is the driest month with 71 mm of precipitation.
  • Which is the sunniest month in Waiheke Island?
    January is the sunniest month with an average of 230 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Waiheke Island

    Wed   Dec 04
    23°C | 16°C
    SW 22 km/h
    almost clear and no rain

    almost clear and no rain

    Thu   Dec 05
    23°C | 17°C
    W 25 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Fri   Dec 06
    21°C | 16°C
    SW 36 km/h
    partly cloudy and no rain

    partly cloudy and no rain