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September weather forecast in Noumea

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

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

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

31 August, sun

	763 mmHg		71%
	6.9 m/s		+22

31 August, Sunday. day, 21°; night, 19°; partly cloudy

1 September, mon

	763 mmHg		73%
	6.1 m/s		+22

1 September, Monday. day, 21°; night, 19°; clear

2 September, tue

	763 mmHg		73%
	6.2 m/s		+22

2 September, Tuesday. day, 21°; night, 19°; clear

3 September, wed

	762 mmHg		74%
	6.5 m/s		+22

3 September, Wednesday. day, 21°; night, 19°; clear

4 September, thu

	762 mmHg		73%
	6.7 m/s		+22

4 September, Thursday. day, 21°; night, 19°; clear

5 September, fri

	762 mmHg		72%
	6.5 m/s		+22

5 September, Friday. day, 21°; night, 19°; partly cloudy

6 September, sat

	762 mmHg		74%
	6.1 m/s		+22

6 September, Saturday. day, 22°; night, 19°; overcast

7 September, sun

	762 mmHg		74%
	6 m/s		+22

7 September, Sunday. day, 22°; night, 19°; clear

8 September, mon

	762 mmHg		73%
	6.3 m/s		+22

8 September, Monday. day, 21°; night, 19°; clear

9 September, tue

	762 mmHg		75%
	6.1 m/s		+22

9 September, Tuesday. day, 21°; night, 19°; clear

10 September, wed

	762 mmHg		73%
	6 m/s		+22

10 September, Wednesday. day, 22°; night, 19°; clear

11 September, thu

	762 mmHg		74%
	6.2 m/s		+22

11 September, Thursday. day, 21°; night, 19°; rain

12 September, fri

	763 mmHg		75%
	6.7 m/s		+22

12 September, Friday. day, 21°; night, 19°; rain

13 September, sat

	763 mmHg		75%
	6.6 m/s		+22

13 September, Saturday. day, 22°; night, 19°; rain

14 September, sun

	762 mmHg		77%
	6.3 m/s		+22

14 September, Sunday. day, 22°; night, 19°; partly cloudy

15 September, mon

	762 mmHg		76%
	6.6 m/s		+22

15 September, Monday. day, 22°; night, 19°; clear

16 September, tue

	762 mmHg		75%
	6.6 m/s		+22

16 September, Tuesday. day, 22°; night, 19°; clear

17 September, wed

	763 mmHg		74%
	6.4 m/s		+22

17 September, Wednesday. day, 22°; night, 19°; partly cloudy

18 September, thu

	763 mmHg		74%
	6.4 m/s		+22

18 September, Thursday. day, 22°; night, 19°; rain

19 September, fri

	763 mmHg		73%
	6.5 m/s		+22

19 September, Friday. day, 22°; night, 19°; clear

20 September, sat

	762 mmHg		73%
	6.4 m/s		+22

20 September, Saturday. day, 22°; night, 19°; clear

21 September, sun

	762 mmHg		73%
	6.5 m/s		+22

21 September, Sunday. day, 22°; night, 20°; partly cloudy

22 September, mon

	762 mmHg		74%
	6.7 m/s		+22

22 September, Monday. day, 22°; night, 19°; rain

23 September, tue

	762 mmHg		75%
	6.5 m/s		+22

23 September, Tuesday. day, 22°; night, 19°; rain

24 September, wed

	762 mmHg		74%
	6.3 m/s		+22

24 September, Wednesday. day, 22°; night, 19°; clear

25 September, thu

	762 mmHg		73%
	6.2 m/s		+22

25 September, Thursday. day, 22°; night, 19°; clear

26 September, fri

	762 mmHg		75%
	5.9 m/s		+22

26 September, Friday. day, 22°; night, 20°; clear

27 September, sat

	762 mmHg		75%
	6 m/s		+23

27 September, Saturday. day, 22°; night, 20°; partly cloudy

28 September, sun

	762 mmHg		74%
	6.2 m/s		+23

28 September, Sunday. day, 22°; night, 20°; partly cloudy

29 September, mon

	762 mmHg		75%
	6.2 m/s		+23

29 September, Monday. day, 23°; night, 20°; clear

30 September, tue

	762 mmHg		76%
	6.5 m/s		+23

30 September, Tuesday. day, 23°; night, 20°; partly cloudy

1 October, wed

	762 mmHg		76%
	6.6 m/s		+23

1 October, Wednesday. day, 23°; night, 20°; partly cloudy

2 October, thu

	762 mmHg		76%
	6.8 m/s		+23

2 October, Thursday. day, 22°; night, 20°; clear

3 October, fri

	762 mmHg		74%
	7 m/s		+23

3 October, Friday. day, 22°; night, 20°; clear

4 October, sat

	762 mmHg		73%
	6.7 m/s		+23

4 October, Saturday. day, 22°; night, 20°; clear

Average data for 10 years

Noumea September

16

sunny days

6

days with precipitation

2

cloudy days

16 sunny days; 6 days with precipitation; 2 cloudy days;

74

%

air humidity

4.8

m/s

WindSE

43

mm of precipitation

(5% of annual average)

+22

°C

Water temperature

air humidity 74%; 43 millimeters of precipitation (5% of annual average); Wind south-easterly 4.8 Meters per second; Water temperature +22°

Weather graphs for September

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

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Average data for 10 years

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Daytime temperature

Night-time temperature

Cities near you

Suva
Port Vila
Nadi
Kingston
Norsup
We
Koumac
Bauerfield International Airport
Paama

Cities with similar weather in September

San Francisco
Genoa
Seattle
Lima
Brisbane
San Remo
San Sebastian
San Jose
Santander

The weather forecast for September 2025 is based on historical data from the past 10 years.

September in Noumea is the sunniest month of the year. In September, the weather in Noumea is typically warm. Average daily high temperature in September is about 22 degrees above zero. On average, Noumea has 16 sunny, 7 partly cloudy, 6 rainy, and 1 cloudy day in September. The rains are usually moderate. September as well as August, October, and November is considered the most comfortable time to visit Noumea.

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