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September weather forecast in South Tarawa

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		78%
	5.8 m/s		+29

31 August, Sunday. day, 28°; night, 26°; rain

1 September, mon

	757 mmHg		80%
	6.5 m/s		+29

1 September, Monday. day, 28°; night, 26°; rain

2 September, tue

	757 mmHg		79%
	6.7 m/s		+30

2 September, Tuesday. day, 28°; night, 27°; rain

3 September, wed

	757 mmHg		79%
	6.5 m/s		+29

3 September, Wednesday. day, 28°; night, 27°; rain

4 September, thu

	757 mmHg		79%
	6.1 m/s		+29

4 September, Thursday. day, 28°; night, 27°; rain

5 September, fri

	757 mmHg		78%
	6.8 m/s		+29

5 September, Friday. day, 28°; night, 27°; rain

6 September, sat

	757 mmHg		78%
	6.9 m/s		+29

6 September, Saturday. day, 28°; night, 27°; rain

7 September, sun

	757 mmHg		78%
	6.6 m/s		+29

7 September, Sunday. day, 28°; night, 27°; partly cloudy

8 September, mon

	757 mmHg		79%
	6.1 m/s		+29

8 September, Monday. day, 28°; night, 27°; rain

9 September, tue

	757 mmHg		78%
	6.1 m/s		+29

9 September, Tuesday. day, 28°; night, 27°; partly cloudy

10 September, wed

	757 mmHg		79%
	6.2 m/s		+29

10 September, Wednesday. day, 28°; night, 26°; rain

11 September, thu

	757 mmHg		78%
	6.1 m/s		+29

11 September, Thursday. day, 28°; night, 26°; rain

12 September, fri

	757 mmHg		78%
	5.9 m/s		+29

12 September, Friday. day, 28°; night, 26°; rain

13 September, sat

	757 mmHg		78%
	6.1 m/s		+29

13 September, Saturday. day, 28°; night, 27°; rain

14 September, sun

	757 mmHg		79%
	6.1 m/s		+29

14 September, Sunday. day, 28°; night, 27°; partly cloudy

15 September, mon

	757 mmHg		77%
	5.9 m/s		+29

15 September, Monday. day, 28°; night, 27°; partly cloudy

16 September, tue

	757 mmHg		77%
	6.2 m/s		+29

16 September, Tuesday. day, 28°; night, 27°; partly cloudy

17 September, wed

	758 mmHg		78%
	6 m/s		+29

17 September, Wednesday. day, 28°; night, 27°; rain

18 September, thu

	758 mmHg		78%
	5.5 m/s		+29

18 September, Thursday. day, 28°; night, 27°; clear

19 September, fri

	757 mmHg		78%
	5.7 m/s		+29

19 September, Friday. day, 28°; night, 27°; clear

20 September, sat

	757 mmHg		77%
	5.8 m/s		+29

20 September, Saturday. day, 28°; night, 27°; overcast

21 September, sun

	757 mmHg		78%
	5.9 m/s		+29

21 September, Sunday. day, 28°; night, 27°; clear

22 September, mon

	757 mmHg		77%
	6.2 m/s		+29

22 September, Monday. day, 28°; night, 27°; overcast

23 September, tue

	758 mmHg		78%
	6 m/s		+29

23 September, Tuesday. day, 28°; night, 26°; rain

24 September, wed

	757 mmHg		77%
	6.1 m/s		+29

24 September, Wednesday. day, 28°; night, 27°; partly cloudy

25 September, thu

	757 mmHg		78%
	6 m/s		+29

25 September, Thursday. day, 28°; night, 26°; clear

26 September, fri

	757 mmHg		77%
	6.2 m/s		+29

26 September, Friday. day, 28°; night, 27°; clear

27 September, sat

	757 mmHg		77%
	6.4 m/s		+29

27 September, Saturday. day, 28°; night, 27°; clear

28 September, sun

	757 mmHg		78%
	6.6 m/s		+29

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

29 September, mon

	757 mmHg		79%
	6.7 m/s		+29

29 September, Monday. day, 28°; night, 26°; rain

30 September, tue

	757 mmHg		78%
	6.5 m/s		+29

30 September, Tuesday. day, 28°; night, 27°; overcast

1 October, wed

	757 mmHg		78%
	6.4 m/s		+29

1 October, Wednesday. day, 28°; night, 27°; rain

2 October, thu

	757 mmHg		79%
	6.4 m/s		+29

2 October, Thursday. day, 28°; night, 26°; rain

3 October, fri

	757 mmHg		80%
	6.2 m/s		+29

3 October, Friday. day, 28°; night, 26°; rain

4 October, sat

	757 mmHg		79%
	6.4 m/s		+29

4 October, Saturday. day, 28°; night, 26°; rain

Average data for 10 years

South Tarawa September

6

sunny days

15

days with precipitation

5

cloudy days

6 sunny days; 15 days with precipitation; 5 cloudy days;

78

%

air humidity

4.9

m/s

WindSE

98

mm of precipitation

(6% of annual average)

+29

°C

Water temperature

air humidity 78%; 98 millimeters of precipitation (6% of annual average); Wind south-easterly 4.9 Meters per second; Water temperature +29°

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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30

Daytime temperature

Night-time temperature

Cities near you

Bairiki
Nauru International Airport
Auki
Honiara
Labasa
Funafuti
Yandina
Munda
Norsup

Cities with similar weather in September

Santo Domingo
Varadero
Phan Thiet
Samui
Havana
Krabi
Ko Chang
Mumbai
Puerto Plata

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

September in South Tarawa is the hottest month of the year. In September, the weather in South Tarawa is typically hot. Average daily high temperature in September is about 28 degrees above zero. On average, South Tarawa has 15 rainy, 6 sunny, 6 partly cloudy, and 3 cloudy days in September. The rains are usually heavy.

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