Waiheke Island Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Waiheke Island, New Zealand in September.

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Oneroa Onetangi Ostend Blackpool

Thinking about venturing to Waiheke Island, New Zealand this September and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Waiheke Island in September

Waiheke Island, New Zealand is a region in New Zealand. September in Waiheke Island generally has mild temperatures, with moderate precipitation.

Temperatures

You can expect mild maximum daytime temperatures of around 16°C (61°F) and nighttime temperatures around 12°C (54°F) in Oneroa.

To explore the conditions in Waiheke Island, New Zealand in more detail, check the map below.

Precipitation

September is a moderate rainy month with an average rainfall of around 97 mm (3.8 in) in Oneroa.

Average sunshine

Most places get a reasonable amount of sunshine. Take Oneroa as an example - it receives around 151 hours of sunlight, offering a nice mix of sunny and partly cloudy days. Want to compare this with brighter destinations? Try our weather planner to explore your options.

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)

January23°C (73°F) February23°C (73°F) March22°C (72°F) April20°C (68°F) May18°C (64°F) June16°C (61°F) This monthJuly15°C (59°F) August15°C (59°F) September16°C (61°F) October18°C (64°F) November19°C (66°F) December21°C (70°F)
Best Time to Visit Waiheke Island →

Best Places to Visit in Waiheke Island in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Waiheke Island.

Conditions Temperatures Precipitation
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).

Popular Destinations in Waiheke Island

What is the weather like in September for some of the most popular destinations in Waiheke Island, New Zealand?

Temperature range in Waiheke Island (September)

Precipitation variation in Waiheke Island (September)

Oneroa

In September Oneroa generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are good that month.

« August
September
October »
August
September
October
Max temperature
15°C (59°F)
16°C (61°F)
18°C (64°F)
Min temperature
11°C (52°F)
12°C (54°F)
13°C (55°F)
Monthly sun hours
147 hours
151 hours
182 hours
Monthly rainfall
109 mm (4.3 in)
97 mm (3.8 in)
81 mm (3.2 in)
Monthly rainy days
18 days
18 days
15 days
Weather conditions
mixed
good
very good
Climate in Oneroa →

Onetangi

In September Onetangi generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are good that month.

« August
September
October »
August
September
October
Max temperature
15°C (59°F)
16°C (61°F)
17°C (63°F)
Min temperature
11°C (52°F)
12°C (54°F)
13°C (55°F)
Monthly sun hours
147 hours
151 hours
182 hours
Monthly rainfall
111 mm (4.4 in)
99 mm (3.9 in)
84 mm (3.3 in)
Monthly rainy days
17 days
17 days
15 days
Weather conditions
mixed
good
good
Climate in Onetangi →

Ostend

In September Ostend generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are good that month.

« August
September
October »
August
September
October
Max temperature
15°C (59°F)
16°C (61°F)
17°C (63°F)
Min temperature
11°C (52°F)
12°C (54°F)
13°C (55°F)
Monthly sun hours
147 hours
151 hours
182 hours
Monthly rainfall
110 mm (4.3 in)
98 mm (3.9 in)
83 mm (3.3 in)
Monthly rainy days
18 days
17 days
15 days
Weather conditions
mixed
good
good
Climate in Ostend →

Blackpool

In September Blackpool generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are good that month.

« August
September
October »
August
September
October
Max temperature
15°C (59°F)
16°C (61°F)
18°C (64°F)
Min temperature
11°C (52°F)
12°C (54°F)
13°C (55°F)
Monthly sun hours
147 hours
151 hours
182 hours
Monthly rainfall
109 mm (4.3 in)
96 mm (3.8 in)
81 mm (3.2 in)
Monthly rainy days
18 days
18 days
15 days
Weather conditions
mixed
good
very good
Climate in Blackpool →

Omiha

In September Omiha generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 11°C (52°F) and moderate monthly rainfall. So on average the conditions are good that month.

« August
September
October »
August
September
October
Max temperature
15°C (59°F)
16°C (61°F)
17°C (63°F)
Min temperature
11°C (52°F)
11°C (52°F)
13°C (55°F)
Monthly sun hours
147 hours
151 hours
182 hours
Monthly rainfall
111 mm (4.4 in)
99 mm (3.9 in)
84 mm (3.3 in)
Monthly rainy days
18 days
18 days
15 days
Weather conditions
mixed
good
good
Climate in Omiha →

Is your destination not in the list? Have a look at all destinations in Waiheke Island, in New Zealand.

Popular cities in September

Day & night temperatures, rainfall and average weather in Waiheke Island in September.

City Weather Day temp Night temp Rainfall
Oneroa 16°C (61°F) 12°C (54°F) 97 mm (3.8 in)
Onetangi 16°C (61°F) 12°C (54°F) 99 mm (3.9 in)
Ostend 16°C (61°F) 12°C (54°F) 98 mm (3.9 in)
Blackpool 16°C (61°F) 12°C (54°F) 96 mm (3.8 in)
Omiha 16°C (61°F) 11°C (52°F) 99 mm (3.9 in)
Surfdale 16°C (61°F) 12°C (54°F) 96 mm (3.8 in)

Waiheke Island weather in September: frequently asked questions

What is the weather like in Waiheke Island, New Zealand in September?

In September, Waiheke Island, New Zealand generally has good weather conditions. Oneroa sees daytime temperatures near 16°C (61°F), with nights cooling to roughly 12°C (54°F).

What is the average temperature in Waiheke Island, New Zealand in September?

Average temperatures in Waiheke Island, New Zealand during September range from a nighttime low near 12°C (54°F) to a daytime high around 16°C (61°F) in Oneroa.

Does Waiheke Island, New Zealand get a lot of rain in September?

Not particularly. Oneroa averages just 97 mm (3.8 in) of rain in September, making it a mostly dry month for Waiheke Island, New Zealand.

Is September a Good Time to Visit Waiheke Island, New Zealand?

Given the typically good weather conditions in Oneroa, September might be a good time to visit Waiheke Island, New Zealand. However, the weather conditions may vary depending on your destination.

On average, the best time to visit Waiheke Island, New Zealand is in January, February, March, April and December with generally excellent weather in Oneroa. On the other hand, the weather in June, July and August tend to be mixed.

Interested in more climate information?

We have much more information about the climate in Waiheke Island.

Weather and climate has detailed information for every country in the world. Are you going to New Zealand? Get detailed historical weather averages for many cities in New Zealand.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

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

The Tongariro Crossing in New Zealand

It is called the most beautiful walk in New Zealand, the Tongariro Crossing. The official hiking season starts late October until end of April.

White-water sledge and raft in Rotorua

We recommend to white-water sledge and raft in Rotorua in summer (January, February) when the Glacier melt fills the rivers. This is the best time.
Must visit in New Zealand →