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September weather forecast in Kieta

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

	703 mmHg		90%
	2.6 m/s		+29

31 August, Sunday. day, 26°; night, 21°; rain

1 September, mon

	703 mmHg		90%
	2.7 m/s		+29

1 September, Monday. day, 26°; night, 21°; rain

2 September, tue

	703 mmHg		90%
	2.6 m/s		+29

2 September, Tuesday. day, 26°; night, 21°; rain

3 September, wed

	703 mmHg		90%
	2.5 m/s		+28

3 September, Wednesday. day, 26°; night, 21°; partly cloudy

4 September, thu

	703 mmHg		90%
	2.5 m/s		+29

4 September, Thursday. day, 26°; night, 21°; rain

5 September, fri

	703 mmHg		90%
	2.6 m/s		+28

5 September, Friday. day, 26°; night, 21°; rain

6 September, sat

	703 mmHg		90%
	2.6 m/s		+28

6 September, Saturday. day, 26°; night, 21°; rain

7 September, sun

	703 mmHg		90%
	2.6 m/s		+28

7 September, Sunday. day, 26°; night, 21°; rain

8 September, mon

	703 mmHg		91%
	2.6 m/s		+28

8 September, Monday. day, 26°; night, 21°; rain

9 September, tue

	703 mmHg		91%
	2.4 m/s		+28

9 September, Tuesday. day, 26°; night, 21°; rain

10 September, wed

	703 mmHg		90%
	2.5 m/s		+28

10 September, Wednesday. day, 26°; night, 21°; rain

11 September, thu

	703 mmHg		90%
	2.5 m/s		+28

11 September, Thursday. day, 26°; night, 21°; rain

12 September, fri

	703 mmHg		89%
	2.6 m/s		+28

12 September, Friday. day, 26°; night, 21°; rain

13 September, sat

	703 mmHg		90%
	2.7 m/s		+29

13 September, Saturday. day, 26°; night, 21°; rain

14 September, sun

	703 mmHg		90%
	2.6 m/s		+29

14 September, Sunday. day, 26°; night, 21°; rain

15 September, mon

	703 mmHg		90%
	2.7 m/s		+29

15 September, Monday. day, 26°; night, 21°; rain

16 September, tue

	703 mmHg		90%
	2.5 m/s		+29

16 September, Tuesday. day, 26°; night, 21°; rain

17 September, wed

	703 mmHg		90%
	2.5 m/s		+29

17 September, Wednesday. day, 26°; night, 21°; rain

18 September, thu

	704 mmHg		91%
	2.5 m/s		+29

18 September, Thursday. day, 26°; night, 21°; rain

19 September, fri

	703 mmHg		90%
	2.4 m/s		+29

19 September, Friday. day, 26°; night, 21°; rain

20 September, sat

	703 mmHg		90%
	2.3 m/s		+29

20 September, Saturday. day, 27°; night, 21°; rain

21 September, sun

	703 mmHg		90%
	2.3 m/s		+29

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

22 September, mon

	703 mmHg		90%
	2.2 m/s		+29

22 September, Monday. day, 26°; night, 21°; rain

23 September, tue

	703 mmHg		90%
	2.2 m/s		+29

23 September, Tuesday. day, 27°; night, 21°; rain

24 September, wed

	703 mmHg		90%
	2.3 m/s		+29

24 September, Wednesday. day, 26°; night, 21°; rain

25 September, thu

	703 mmHg		90%
	2.4 m/s		+29

25 September, Thursday. day, 26°; night, 21°; rain

26 September, fri

	703 mmHg		90%
	2.4 m/s		+29

26 September, Friday. day, 27°; night, 21°; rain

27 September, sat

	703 mmHg		90%
	2.4 m/s		+29

27 September, Saturday. day, 27°; night, 21°; rain

28 September, sun

	703 mmHg		90%
	2.4 m/s		+29

28 September, Sunday. day, 26°; night, 21°; rain

29 September, mon

	703 mmHg		89%
	2.4 m/s		+29

29 September, Monday. day, 27°; night, 21°; overcast

30 September, tue

	703 mmHg		90%
	2.6 m/s		+29

30 September, Tuesday. day, 27°; night, 21°; rain

1 October, wed

	703 mmHg		91%
	2.3 m/s		+29

1 October, Wednesday. day, 26°; night, 21°; rain

2 October, thu

	703 mmHg		90%
	2.4 m/s		+29

2 October, Thursday. day, 27°; night, 21°; rain

3 October, fri

	703 mmHg		89%
	2.3 m/s		+29

3 October, Friday. day, 27°; night, 21°; rain

4 October, sat

	703 mmHg		90%
	2.4 m/s		+29

4 October, Saturday. day, 26°; night, 21°; rain

Average data for 10 years

Kieta September

0

sunny days

28

days with precipitation

19

cloudy days

0 sunny days; 28 days with precipitation; 19 cloudy days;

90

%

air humidity

1.5

m/s

WindSE

346

mm of precipitation

(9% of annual average)

+29

°C

Water temperature

air humidity 90%; 346 millimeters of precipitation (9% of annual average); Wind south-easterly 1.5 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

Port Moresby
Auki
Honiara
Munda
Yandina
Gurney Airport
Buka
Rabaul
Namatanai

Cities with similar weather in September

Phuket
Tel Aviv
Goa
Male
Phan Thiet
Samui
Haifa
Netanya
Colombo

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

In September, the weather in Kieta is typically warm. Average daily high temperature in September is about 26 degrees above zero. On average, Kieta has 28 rainy, 1 cloudy, and 1 partly cloudy day in September. The rains are usually heavy. September as well as January, February, March, and April is considered the most uncomfortable time to visit Kieta.

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