New Caledonia

New Caledonia Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in New Caledonia in September.

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Noumea Koné Kuto Hienghène

Considering a trip to New Caledonia this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in New Caledonia in September

September in New Caledonia generally has warm temperatures, with moderate precipitation.

Temperatures

The average maximum temperatures are warm and range 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.

For a closer look at conditions across New Caledonia, refer to the map below.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Kumak with an average of 36 mm (1.4 in) to moderate rainfall in Quanaham with 74 mm (2.9 in).

Average sunshine

Most destinations offer generous amounts of sunshine this September. For example, Noumea gets approximately 228 hours of sunlight, perfect for anyone wanting bright, sunny days.

Explore New Caledonia by month

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

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
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 New Caledonia

What is the weather like in September for some of the most popular destinations in New Caledonia?

Temperature range in New Caledonia (September)

Precipitation variation in New Caledonia (September)

Noumea

In September Noumea generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 18°C (64°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« August
September
October »
August
September
October
Max temperature
22°C (72°F)
23°C (73°F)
24°C (75°F)
Min temperature
18°C (64°F)
18°C (64°F)
19°C (66°F)
Monthly sun hours
203 hours
228 hours
258 hours
Monthly rainfall
68 mm (2.7 in)
52 mm (2 in)
42 mm (1.7 in)
Monthly rainy days
13 days
10 days
9 days
Weather conditions
perfect
perfect
perfect
Climate in Noumea →

Bourail

In September Bourail generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 17°C (63°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« August
September
October »
August
September
October
Max temperature
24°C (75°F)
26°C (79°F)
27°C (81°F)
Min temperature
16°C (61°F)
17°C (63°F)
18°C (64°F)
Monthly rainfall
68 mm (2.7 in)
44 mm (1.7 in)
41 mm (1.6 in)
Monthly rainy days
10 days
8 days
8 days
Weather conditions
perfect
perfect
perfect
Climate in Bourail →

Koné

In September Koné generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 17°C (63°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« August
September
October »
August
September
October
Max temperature
24°C (75°F)
26°C (79°F)
28°C (82°F)
Min temperature
16°C (61°F)
17°C (63°F)
19°C (66°F)
Monthly rainfall
65 mm (2.6 in)
43 mm (1.7 in)
44 mm (1.7 in)
Monthly rainy days
8 days
7 days
7 days
Weather conditions
perfect
perfect
perfect
Climate in Koné →

Hienghène

In September Hienghène generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 18°C (64°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« August
September
October »
August
September
October
Max temperature
24°C (75°F)
25°C (77°F)
26°C (79°F)
Min temperature
17°C (63°F)
18°C (64°F)
19°C (66°F)
Monthly sun hours
230 hours
237 hours
257 hours
Monthly rainfall
85 mm (3.3 in)
68 mm (2.7 in)
74 mm (2.9 in)
Monthly rainy days
9 days
8 days
8 days
Weather conditions
perfect
perfect
perfect
Climate in Hienghène →

Kuto

In September Kuto generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 21°C (70°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« August
September
October »
August
September
October
Max temperature
23°C (73°F)
23°C (73°F)
24°C (75°F)
Min temperature
20°C (68°F)
21°C (70°F)
21°C (70°F)
Monthly rainfall
69 mm (2.7 in)
62 mm (2.4 in)
45 mm (1.8 in)
Monthly rainy days
14 days
11 days
11 days
Weather conditions
perfect
perfect
perfect
Climate in Kuto →

Is your destination not in the list? Have a look at all destinations in New Caledonia.

In our records: New Caledonia September extremes

Notable September records observed across cities in New Caledonia in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • Based on our data, the coldest September night in New Caledonia dropped to 6°C (43°F) in Quanaham on September 11, 2003.

Popular cities in September

Day & night temperatures, rainfall and average weather in New Caledonia in September.

City Weather Day temp Night temp Rainfall
Noumea 23°C (73°F) 18°C (64°F) 52 mm (2 in)
Koné 26°C (79°F) 17°C (63°F) 43 mm (1.7 in)
Kuto 23°C (73°F) 21°C (70°F) 62 mm (2.4 in)
Hienghène 25°C (77°F) 18°C (64°F) 68 mm (2.7 in)
Quanaham 25°C (77°F) 21°C (70°F) 74 mm (2.9 in)
Kumak 26°C (79°F) 20°C (68°F) 36 mm (1.4 in)

New Caledonia weather in September: frequently asked questions

What is the weather like in New Caledonia in September?

September in New Caledonia brings perfect weather. In Noumea, daytime temperatures are typically around 23°C (73°F) and nighttime lows hover near 18°C (64°F).

What is the average temperature in New Caledonia in September?

Average temperatures in New Caledonia during September range from a nighttime low near 18°C (64°F) to a daytime high around 23°C (73°F) in Noumea.

Does New Caledonia get a lot of rain in September?

Rain is generally moderate to light in New Caledonia during September, with Noumea averaging close to 52 mm (2 in).

Is September a Good Time to Visit New Caledonia?

We consider September to be one of the best times to travel to New Caledonia. Typically, the climate in Noumea is perfect.

Generally speaking, June, July, August, September, October, November and December provide perfect weather in Noumea. On the other hand, the weather in March tends to be tolerable.

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.