Temperature in The West Coast in September

Daytime highs, nighttime lows and the warmest cities in the West Coast, New Zealand this September.

The West Coast, New Zealand, a region in New Zealand, experiences maximum daytime temperatures in September ranging from 9°C (48°F) in Franz Josef to 14°C (57°F) in Greymouth. Nighttime temperatures generally drop to 7°C (45°F) in Greymouth and 2°C (36°F) in Franz Josef.

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

Find the average daytime temperatures in September for the most popular destinations in the West Coast on the map below. Click on a destination dot for more detailed information.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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

See also: the West Coast weather by month.

Best Places to Visit in the West Coast in September

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

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 the West Coast

The West Coast temperatures in September: frequently asked questions

How hot does it get in the West Coast, New Zealand in September?

Average daytime highs in the West Coast, New Zealand during September reach about 14°C (57°F) in Greymouth.

How cold does it get at night in the West Coast, New Zealand in September?

Greymouth sees nighttime lows close to 7°C (45°F) in September.

What is the warmest city in September in the West Coast, New Zealand?

From a thorough analysis of our records, Greymouth clearly dominates in terms of high temperatures. The city witnesses daytime temperatures hovering around 14°C (57°F), and evenings that remain near 7°C (45°F).

What is the coldest city in September in the West Coast, New Zealand?

For the month of September, Franz Josef is the most temperate city in the West Coast, New Zealand based on our records. Highs average 9°C (48°F) and nighttime temperatures dip to around 2°C (36°F).

How much sun does the West Coast, New Zealand get in September?

Most areas experience a moderate amount of sunshine, with approximately 148 hours of sunlight expected in Greymouth. This makes it neither too gloomy nor overly bright.

What is the water temperature in September?

The water temperature averages approximately 12°C (54°F) in Hokitika this month, generally too cold for comfortable swimming.

Interested in more climate information?

We have much more information about the climate in the West Coast.

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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