Waiheke Island Weather by Month: Temperature & Rainfall Guide

Waiheke Island is a region in New Zealand. Many people wonder what the weather conditions are in Waiheke Island over the year. What is the best time to visit Waiheke Island?

This page shows the average weather conditions by month in Waiheke Island over the year in: January, February, March, April, May, June, July, August, September, October, November, December.

Waiheke Island in January

In January the weather in Waiheke Island is generally excellent. In Oneroa you can expect warm maximum average daytime temperatures around 23°C (73°F) and nighttime temperatures around 18°C (64°F).

Find more detailed climate information for Waiheke Island in January here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Waiheke Island in February

In February the weather in Waiheke Island is generally excellent. In Oneroa you can expect warm maximum average daytime temperatures around 23°C (73°F) and nighttime temperatures around 19°C (66°F). On average, this month is the warmest month of the year in Waiheke Island.

Find more detailed climate information for Waiheke Island in February here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Waiheke Island in March

In March the weather in Waiheke Island is generally excellent. In Oneroa you can expect warm maximum average daytime temperatures around 22°C (72°F) and nighttime temperatures around 17°C (63°F).

Find more detailed climate information for Waiheke Island in March here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Waiheke Island in April

In April the weather in Waiheke Island is generally excellent. In Oneroa you can expect pleasant maximum average daytime temperatures around 20°C (68°F) and nighttime temperatures around 16°C (61°F).

Find more detailed climate information for Waiheke Island in April here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Waiheke Island in May

In May the weather in Waiheke Island is generally good. In Oneroa you can expect pleasant maximum average daytime temperatures around 18°C (64°F) and nighttime temperatures around 14°C (57°F).

Find more detailed climate information for Waiheke Island in May here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Waiheke Island in June

In June the weather in Waiheke Island is generally mixed. In Oneroa you can expect mild maximum average daytime temperatures around 16°C (61°F) and nighttime temperatures around 12°C (54°F).

Find more detailed climate information for Waiheke Island in June here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Waiheke Island in July

In July the weather in Waiheke Island is generally mixed. In Oneroa you can expect mild maximum average daytime temperatures around 15°C (59°F) and nighttime temperatures around 11°C (52°F). On average, this month is the coldest month of the year in Waiheke Island.

Find more detailed climate information for Waiheke Island in July here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Waiheke Island in August

In August the weather in Waiheke Island is generally mixed. In Oneroa you can expect mild maximum average daytime temperatures around 15°C (59°F) and nighttime temperatures around 11°C (52°F). On average, this month is the coldest month of the year in Waiheke Island.

Find more detailed climate information for Waiheke Island in August here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Waiheke Island in September

In September the weather in Waiheke Island is generally good. In Oneroa you can expect mild maximum average daytime temperatures around 16°C (61°F) and nighttime temperatures around 12°C (54°F).

Find more detailed climate information for Waiheke Island in September here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Waiheke Island in October

In October the weather in Waiheke Island ranges from good in Onetangi to very good in Oneroa. In Oneroa you can expect mild maximum average daytime temperatures around 18°C (64°F) and nighttime temperatures around 13°C (55°F).

Find more detailed climate information for Waiheke Island in October here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Waiheke Island in November

In November the weather in Waiheke Island is generally very good. In Oneroa you can expect pleasant maximum average daytime temperatures around 19°C (66°F) and nighttime temperatures around 14°C (57°F).

Find more detailed climate information for Waiheke Island in November here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Waiheke Island in December

In December the weather in Waiheke Island is generally excellent. In Oneroa you can expect pleasant maximum average daytime temperatures around 21°C (70°F) and nighttime temperatures around 16°C (61°F).

Find more detailed climate information for Waiheke Island in December here.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Top destinations

More climate information for the top 5 destinations in Waiheke Island:

Bucket list

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