Temperature in New Zealand in September

Daytime highs, nighttime lows and the warmest cities across New Zealand this September.

New Zealand, experiences maximum daytime temperatures in September ranging from 5°C (41°F) in Mount Cook Village to 18°C (64°F) in Mangonui. Nighttime temperatures generally drop to 11°C (52°F) in Mangonui and -3°C (27°F) in Mount Cook Village.

What is the temperature of the different cities in New Zealand in September?

Curious about the September temperatures in the prime spots of New Zealand? Navigate the map below and tap on a destination dot for more detailed stats.

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Check the conditions for any month of the year.

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

See also: the New Zealand weather by month.

Best Places to Visit in New Zealand in September

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

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

See all September weather averages, cities and regions in New Zealand

New Zealand temperatures in September: frequently asked questions

How hot does it get in New Zealand in September?

Expect daytime temperatures around 17°C (63°F) in Auckland. That makes September a moderate month for New Zealand.

How cold does it get at night in New Zealand in September?

Average overnight lows in New Zealand during September sit near 10°C (50°F) in Auckland.

What is the warmest city in September in New Zealand?

Data insights from our comprehensive database indicate that Mangonui is the city with the highest warmth. Daytime peaks average near 18°C (64°F), while the nights are characterized by a low temperature close to 11°C (52°F).

What is the coldest city in September in New Zealand?

When looking through our records, we find that Mount Cook Village stands out as the coolest city in New Zealand for the month of September. Daytime highs average 5°C (41°F) and it cools down to about -3°C (27°F) at night.

How much sun does New Zealand get in September?

Most cities enjoy a balanced amount of sunshine, with around 151 hours of sunlight anticipated in Auckland. This ensures the days are neither too dim nor excessively sunny.

What is the water temperature in September?

Across New Zealand, sea temperatures in September range from frigid at 9°C (48°F) in Dunedin to cold at 16°C (61°F) in Paihia — so swimming conditions depend on which coast you pick.

Interested in more climate information?

We have much more information about the climate in New Zealand.

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.

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