Temperature in New Caledonia in September

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

New Caledonia, experiences high average maximum daytime temperatures in September, ranging from 23°C (73°F) in Noumea to 26°C (79°F) in Koné. Nighttime temperatures generally drop to 17°C (63°F) in Koné and 18°C (64°F) in Noumea.

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

Explore the map below to discover average September temperatures at the top destinations in New Caledonia. For a deeper dive, simply click on any destination dot.

Select a Month

Check the conditions for any month of the year.

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

See also: the New Caledonia weather by month.

Best Places to Visit in New Caledonia in September

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

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.

New Caledonia temperatures in September: frequently asked questions

How hot does it get in New Caledonia in September?

Expect daytime temperatures around 23°C (73°F) in Noumea. That makes September a high month for New Caledonia.

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

Noumea sees nighttime lows close to 18°C (64°F) in September.

What is the warmest city in September in New Caledonia?

According to our recent database analysis, Koné is the warmest city. It experiences an average maximum daytime temperature of approximately 26°C (79°F) and rarely drops below 17°C (63°F) during the night.

What is the coldest city in September in New Caledonia?

When looking through our records, we find that Noumea stands out as the coolest city in New Caledonia for the month of September. Daytime highs average 23°C (73°F) and it cools down to about 18°C (64°F) at night.

How much sun does New Caledonia get in September?

Noumea usually sees around 228 hours of sunlight, indicating many sunny days.

What is the water temperature in September?

The water temperature averages approximately 23°C (73°F) in Noumea this month, a refreshing temperature for swimming and cooling off.

Interested in more climate information?

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

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

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.