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September weather forecast in Avarua

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		73%
	8.6 m/s		+24

31 August, Sunday. day, 23°; night, 22°; rain

1 September, mon

	763 mmHg		73%
	9.3 m/s		+24

1 September, Monday. day, 23°; night, 22°; partly cloudy

2 September, tue

	763 mmHg		73%
	9.1 m/s		+24

2 September, Tuesday. day, 23°; night, 22°; partly cloudy

3 September, wed

	763 mmHg		72%
	8.7 m/s		+24

3 September, Wednesday. day, 23°; night, 22°; partly cloudy

4 September, thu

	763 mmHg		74%
	8.6 m/s		+24

4 September, Thursday. day, 23°; night, 22°; partly cloudy

5 September, fri

	763 mmHg		76%
	9.1 m/s		+24

5 September, Friday. day, 23°; night, 22°; rain

6 September, sat

	763 mmHg		77%
	9.3 m/s		+24

6 September, Saturday. day, 23°; night, 22°; clear

7 September, sun

	763 mmHg		74%
	9.1 m/s		+24

7 September, Sunday. day, 23°; night, 22°; partly cloudy

8 September, mon

	763 mmHg		74%
	8.39 m/s		+24

8 September, Monday. day, 23°; night, 22°; overcast

9 September, tue

	763 mmHg		75%
	8.7 m/s		+24

9 September, Tuesday. day, 23°; night, 22°; clear

10 September, wed

	763 mmHg		76%
	8.89 m/s		+24

10 September, Wednesday. day, 23°; night, 22°; partly cloudy

11 September, thu

	763 mmHg		78%
	9 m/s		+24

11 September, Thursday. day, 23°; night, 23°; clear

12 September, fri

	763 mmHg		79%
	8.6 m/s		+24

12 September, Friday. day, 23°; night, 23°; clear

13 September, sat

	763 mmHg		78%
	9.2 m/s		+24

13 September, Saturday. day, 23°; night, 22°; rain

14 September, sun

	763 mmHg		76%
	9 m/s		+24

14 September, Sunday. day, 23°; night, 22°; rain

15 September, mon

	763 mmHg		75%
	9.5 m/s		+25

15 September, Monday. day, 23°; night, 22°; overcast

16 September, tue

	764 mmHg		73%
	9.3 m/s		+25

16 September, Tuesday. day, 23°; night, 22°; overcast

17 September, wed

	764 mmHg		75%
	9 m/s		+25

17 September, Wednesday. day, 23°; night, 22°; partly cloudy

18 September, thu

	763 mmHg		75%
	8.6 m/s		+25

18 September, Thursday. day, 23°; night, 22°; clear

19 September, fri

	763 mmHg		76%
	8.3 m/s		+25

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

20 September, sat

	762 mmHg		77%
	8.2 m/s		+25

20 September, Saturday. day, 23°; night, 22°; rain

21 September, sun

	762 mmHg		78%
	8 m/s		+25

21 September, Sunday. day, 23°; night, 22°; rain

22 September, mon

	762 mmHg		77%
	8.3 m/s		+25

22 September, Monday. day, 23°; night, 22°; rain

23 September, tue

	762 mmHg		77%
	8.89 m/s		+25

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

24 September, wed

	762 mmHg		74%
	8.1 m/s		+25

24 September, Wednesday. day, 23°; night, 22°; overcast

25 September, thu

	762 mmHg		75%
	8.2 m/s		+25

25 September, Thursday. day, 23°; night, 22°; rain

26 September, fri

	762 mmHg		77%
	8.2 m/s		+25

26 September, Friday. day, 23°; night, 22°; rain

27 September, sat

	762 mmHg		76%
	8.1 m/s		+25

27 September, Saturday. day, 23°; night, 22°; overcast

28 September, sun

	762 mmHg		78%
	8.89 m/s		+25

28 September, Sunday. day, 23°; night, 22°; rain

29 September, mon

	763 mmHg		77%
	9.39 m/s		+25

29 September, Monday. day, 23°; night, 22°; partly cloudy

30 September, tue

	763 mmHg		75%
	9.3 m/s		+25

30 September, Tuesday. day, 23°; night, 22°; overcast

1 October, wed

	763 mmHg		75%
	9.1 m/s		+25

1 October, Wednesday. day, 23°; night, 22°; partly cloudy

2 October, thu

	763 mmHg		74%
	9 m/s		+25

2 October, Thursday. day, 23°; night, 22°; clear

3 October, fri

	763 mmHg		75%
	9.3 m/s		+25

3 October, Friday. day, 23°; night, 22°; clear

4 October, sat

	763 mmHg		75%
	9.39 m/s		+25

4 October, Saturday. day, 23°; night, 22°; partly cloudy

Average data for 10 years

Avarua September

5

sunny days

11

days with precipitation

8

cloudy days

5 sunny days; 11 days with precipitation; 8 cloudy days;

76

%

air humidity

7.3

m/s

WindSE

71

mm of precipitation

(5% of annual average)

+25

°C

Water temperature

air humidity 76%; 71 millimeters of precipitation (5% of annual average); Wind south-easterly 7.3 Meters per second; Water temperature +25°

Weather graphs for September

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

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1

Average data for 10 years

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Daytime temperature

Night-time temperature

Cities near you

Bora-Bora
Huahine
Papeete
Apia
Mataiva
Kailua-Kona
Alofi
Pago Pago
Nukualofa

Cities with similar weather in September

Lisbon
Kos
Santa Cruz de Tenerife
Funchal
Las Palmas de Gran Canaria
Casablanca
San Diego
Marbella
Playa de las Americas

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

September in Avarua is the windiest month of the year. In September, the weather in Avarua is typically warm. Average daily high temperature in September is about 23 degrees above zero. On average, Avarua has 11 rainy, 8 partly cloudy, 6 cloudy, and 5 sunny days in September. The rains are usually heavy.

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