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September weather forecast in Namatanai

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

	754 mmHg		83%
	6.2 m/s		+29

31 August, Sunday. day, 27°; night, 26°; rain

1 September, mon

	754 mmHg		83%
	6.5 m/s		+29

1 September, Monday. day, 27°; night, 26°; partly cloudy

2 September, tue

	754 mmHg		82%
	6.2 m/s		+29

2 September, Tuesday. day, 27°; night, 26°; partly cloudy

3 September, wed

	754 mmHg		82%
	6 m/s		+29

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

4 September, thu

	754 mmHg		82%
	6.2 m/s		+29

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

5 September, fri

	753 mmHg		82%
	6.1 m/s		+29

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

6 September, sat

	754 mmHg		82%
	6.5 m/s		+29

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

7 September, sun

	754 mmHg		82%
	6.1 m/s		+29

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

8 September, mon

	754 mmHg		83%
	6.1 m/s		+29

8 September, Monday. day, 27°; night, 26°; rain

9 September, tue

	753 mmHg		82%
	6.2 m/s		+29

9 September, Tuesday. day, 27°; night, 26°; rain

10 September, wed

	753 mmHg		82%
	6.1 m/s		+29

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

11 September, thu

	753 mmHg		82%
	6.2 m/s		+29

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

12 September, fri

	754 mmHg		82%
	6.2 m/s		+29

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

13 September, sat

	754 mmHg		83%
	6 m/s		+29

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

14 September, sun

	753 mmHg		82%
	6.3 m/s		+29

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

15 September, mon

	754 mmHg		82%
	6.5 m/s		+29

15 September, Monday. day, 27°; night, 26°; rain

16 September, tue

	754 mmHg		82%
	6.1 m/s		+29

16 September, Tuesday. day, 27°; night, 26°; rain

17 September, wed

	754 mmHg		82%
	6 m/s		+29

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

18 September, thu

	754 mmHg		82%
	6.2 m/s		+30

18 September, Thursday. day, 27°; night, 26°; partly cloudy

19 September, fri

	754 mmHg		83%
	6.3 m/s		+29

19 September, Friday. day, 27°; night, 26°; partly cloudy

20 September, sat

	753 mmHg		82%
	5.6 m/s		+29

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

21 September, sun

	754 mmHg		82%
	5.2 m/s		+29

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

22 September, mon

	754 mmHg		82%
	5.3 m/s		+29

22 September, Monday. day, 27°; night, 26°; rain

23 September, tue

	754 mmHg		83%
	5.6 m/s		+29

23 September, Tuesday. day, 27°; night, 26°; overcast

24 September, wed

	753 mmHg		82%
	5.7 m/s		+30

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

25 September, thu

	753 mmHg		82%
	5.7 m/s		+30

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

26 September, fri

	753 mmHg		82%
	5.7 m/s		+30

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

27 September, sat

	753 mmHg		83%
	5.9 m/s		+30

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

28 September, sun

	753 mmHg		81%
	6.2 m/s		+30

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

29 September, mon

	753 mmHg		80%
	6.2 m/s		+30

29 September, Monday. day, 27°; night, 26°; overcast

30 September, tue

	753 mmHg		81%
	6.1 m/s		+30

30 September, Tuesday. day, 27°; night, 26°; rain

1 October, wed

	754 mmHg		82%
	5.9 m/s		+30

1 October, Wednesday. day, 27°; night, 26°; rain

2 October, thu

	753 mmHg		82%
	5.7 m/s		+30

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

3 October, fri

	753 mmHg		82%
	5.6 m/s		+30

3 October, Friday. day, 27°; night, 26°; rain

4 October, sat

	753 mmHg		82%
	5.9 m/s		+30

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

Average data for 10 years

Namatanai September

0

sunny days

24

days with precipitation

14

cloudy days

0 sunny days; 24 days with precipitation; 14 cloudy days;

82

%

air humidity

4.5

m/s

WindSE

229

mm of precipitation

(7% of annual average)

+29

°C

Water temperature

air humidity 82%; 229 millimeters of precipitation (7% of annual average); Wind south-easterly 4.5 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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Daytime temperature

Night-time temperature

Cities near you

Port Moresby
Munda
Goroka
Mount-Hagen
Yandina
Gurney Airport
Rabaul
Londolovit
Kavieng

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 Namatanai is typically warm. Average daily high temperature in September is about 27 degrees above zero. On average, Namatanai has 24 rainy, 4 partly cloudy, and 2 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 Namatanai.

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