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September weather forecast in Pago Pago

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

	757 mmHg		81%
	9 m/s		+28

31 August, Sunday. day, 26°; night, 25°; rain

1 September, mon

	757 mmHg		80%
	8.89 m/s		+28

1 September, Monday. day, 26°; night, 25°; rain

2 September, tue

	757 mmHg		80%
	8.8 m/s		+28

2 September, Tuesday. day, 26°; night, 25°; clear

3 September, wed

	757 mmHg		80%
	9 m/s		+28

3 September, Wednesday. day, 26°; night, 25°; partly cloudy

4 September, thu

	757 mmHg		80%
	8.1 m/s		+28

4 September, Thursday. day, 26°; night, 26°; rain

5 September, fri

	757 mmHg		79%
	7.9 m/s		+28

5 September, Friday. day, 26°; night, 26°; clear

6 September, sat

	757 mmHg		80%
	8.39 m/s		+28

6 September, Saturday. day, 26°; night, 25°; clear

7 September, sun

	757 mmHg		80%
	9 m/s		+28

7 September, Sunday. day, 26°; night, 26°; rain

8 September, mon

	757 mmHg		81%
	8.7 m/s		+28

8 September, Monday. day, 26°; night, 25°; rain

9 September, tue

	757 mmHg		82%
	8.7 m/s		+28

9 September, Tuesday. day, 27°; night, 25°; rain

10 September, wed

	757 mmHg		82%
	8.5 m/s		+28

10 September, Wednesday. day, 26°; night, 26°; rain

11 September, thu

	757 mmHg		81%
	8.7 m/s		+28

11 September, Thursday. day, 27°; night, 26°; rain

12 September, fri

	757 mmHg		80%
	8.7 m/s		+28

12 September, Friday. day, 27°; night, 26°; clear

13 September, sat

	757 mmHg		81%
	9.1 m/s		+28

13 September, Saturday. day, 27°; night, 26°; rain

14 September, sun

	757 mmHg		83%
	9 m/s		+28

14 September, Sunday. day, 26°; night, 25°; clear

15 September, mon

	757 mmHg		82%
	9.5 m/s		+28

15 September, Monday. day, 26°; night, 26°; partly cloudy

16 September, tue

	757 mmHg		82%
	9.2 m/s		+28

16 September, Tuesday. day, 26°; night, 25°; rain

17 September, wed

	757 mmHg		82%
	9.2 m/s		+28

17 September, Wednesday. day, 27°; night, 26°; rain

18 September, thu

	757 mmHg		82%
	8.8 m/s		+28

18 September, Thursday. day, 27°; night, 26°; rain

19 September, fri

	757 mmHg		81%
	8.39 m/s		+28

19 September, Friday. day, 26°; night, 26°; clear

20 September, sat

	757 mmHg		79%
	7.9 m/s		+28

20 September, Saturday. day, 27°; night, 26°; partly cloudy

21 September, sun

	757 mmHg		82%
	7.6 m/s		+28

21 September, Sunday. day, 27°; night, 25°; rain

22 September, mon

	757 mmHg		82%
	7.9 m/s		+28

22 September, Monday. day, 26°; night, 26°; rain

23 September, tue

	757 mmHg		82%
	8.2 m/s		+28

23 September, Tuesday. day, 26°; night, 25°; rain

24 September, wed

	757 mmHg		82%
	8.3 m/s		+28

24 September, Wednesday. day, 26°; night, 25°; rain

25 September, thu

	757 mmHg		82%
	8.3 m/s		+28

25 September, Thursday. day, 26°; night, 25°; rain

26 September, fri

	757 mmHg		82%
	8.1 m/s		+28

26 September, Friday. day, 26°; night, 25°; rain

27 September, sat

	757 mmHg		80%
	7.9 m/s		+28

27 September, Saturday. day, 27°; night, 26°; rain

28 September, sun

	757 mmHg		81%
	8.3 m/s		+28

28 September, Sunday. day, 27°; night, 26°; rain

29 September, mon

	757 mmHg		82%
	8.5 m/s		+28

29 September, Monday. day, 26°; night, 26°; rain

30 September, tue

	757 mmHg		82%
	8.7 m/s		+28

30 September, Tuesday. day, 27°; night, 25°; rain

1 October, wed

	757 mmHg		82%
	8.89 m/s		+28

1 October, Wednesday. day, 26°; night, 25°; rain

2 October, thu

	756 mmHg		81%
	8.8 m/s		+28

2 October, Thursday. day, 27°; night, 26°; rain

3 October, fri

	756 mmHg		82%
	8.7 m/s		+28

3 October, Friday. day, 27°; night, 25°; rain

4 October, sat

	756 mmHg		82%
	8.3 m/s		+28

4 October, Saturday. day, 27°; night, 26°; rain

Average data for 10 years

Pago Pago September

6

sunny days

21

days with precipitation

3

cloudy days

6 sunny days; 21 days with precipitation; 3 cloudy days;

81

%

air humidity

7.2

m/s

WindE

131

mm of precipitation

(5% of annual average)

+28

°C

Water temperature

air humidity 81%; 131 millimeters of precipitation (5% of annual average); Wind easterly 7.2 Meters per second; Water temperature +28°

Weather graphs for September

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

E

E

E

E

SE

E

E

E

E

E

E

E

E

E

E

E

E

SE

E

E

E

SE

SE

SE

E

E

E

E

SE

E

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

Daytime temperature

Night-time temperature

Cities near you

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

Cities with similar weather in September

Tel Aviv
Jerba
Aqaba
Goa
Eylat
Haifa
Zanzibar
Colombo
Denpasar

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

In September, the weather in Pago Pago is typically warm. Average daily high temperature in September is about 26 degrees above zero. On average, Pago Pago has 21 rainy, 6 sunny, and 3 partly cloudy days in September. The rains are usually heavy. September as well as January, February, March, and April is considered the most uncomfortable time to visit Pago Pago.

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