Waiheke Island Weather in September

September in Waiheke Island brings moderate temperatures, with highs of 16°C (61°F) and nights dropping to 12°C (54°F). Rainfall is on the higher side this month, averaging around 100 mm (3.9 in), so keep a rain jacket handy.

Rainfall in Waiheke Island in September

Past climate data indicates that roughly 17 days will see rain, totalling around 100 mm (3.9 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Waiheke Island in September

In September, Waiheke Island sees moderate temperatures, with highs of 16°C (61°F). Nights drop to around 12°C (54°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to around 12°C (54°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Waiheke Island in September

The month experiences a moderate amount of sunlight, with 151 hours of sunshine. This provides a nice balance between sunshine and clouds.

September in Waiheke Island has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

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For a detailed overview over the year and the best time to visit New Zealand, check out our Waiheke Island's climate page.

Waiheke Island Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 16°C (61°F)  

Chance of Rain 58%  

Precipitation 100 mm (3.9 in)  

Rainy days 17 days  

Humidity 81% *  

Sunshine 151 hours *  

Percentage Sunshine 44% *  

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

What to Wear in Waiheke Island in September

The weather can swing between comfortable and chilly in September, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Waiheke Island in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

6/10

Walking

6/10

Barbeque

6/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit New Zealand, check out our Waiheke Island's climate page.

More climate data for Waiheke Island

Temperature Rainfall Sunshine Humidity

See the full Waiheke Island climate overview or explore weather in New Zealand.