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August weather forecast in Port Moresby

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

27 July, sun

	753 mmHg		81%
	5.1 m/s		+30

27 July, Sunday. day, 27°; night, 23°; rain

28 July, mon

	752 mmHg		81%
	5.1 m/s		+30

28 July, Monday. day, 27°; night, 23°; partly cloudy

29 July, tue

	752 mmHg		81%
	5.1 m/s		+29

29 July, Tuesday. day, 27°; night, 23°; rain

30 July, wed

	752 mmHg		81%
	5.3 m/s		+29

30 July, Wednesday. day, 28°; night, 23°; rain

31 July, thu

	753 mmHg		80%
	5.4 m/s		+29

31 July, Thursday. day, 27°; night, 23°; partly cloudy

1 August, fri

	752 mmHg		79%
	5.4 m/s		+29

1 August, Friday. day, 28°; night, 23°; clear

2 August, sat

	752 mmHg		80%
	5.3 m/s		+30

2 August, Saturday. day, 28°; night, 23°; partly cloudy

3 August, sun

	752 mmHg		81%
	4.9 m/s		+29

3 August, Sunday. day, 28°; night, 23°; partly cloudy

4 August, mon

	753 mmHg		82%
	4.8 m/s		+29

4 August, Monday. day, 28°; night, 23°; rain

5 August, tue

	753 mmHg		81%
	4.6 m/s		+29

5 August, Tuesday. day, 28°; night, 23°; rain

6 August, wed

	753 mmHg		81%
	5 m/s		+29

6 August, Wednesday. day, 27°; night, 23°; rain

7 August, thu

	753 mmHg		81%
	5.2 m/s		+29

7 August, Thursday. day, 27°; night, 23°; partly cloudy

8 August, fri

	753 mmHg		80%
	5.2 m/s		+29

8 August, Friday. day, 27°; night, 23°; rain

9 August, sat

	753 mmHg		80%
	5.4 m/s		+29

9 August, Saturday. day, 28°; night, 23°; partly cloudy

10 August, sun

	753 mmHg		80%
	5.1 m/s		+29

10 August, Sunday. day, 28°; night, 23°; clear

11 August, mon

	753 mmHg		79%
	5.2 m/s		+29

11 August, Monday. day, 28°; night, 23°; clear

12 August, tue

	753 mmHg		80%
	5 m/s		+29

12 August, Tuesday. day, 28°; night, 23°; rain

13 August, wed

	753 mmHg		81%
	5 m/s		+29

13 August, Wednesday. day, 28°; night, 23°; partly cloudy

14 August, thu

	753 mmHg		81%
	5 m/s		+30

14 August, Thursday. day, 28°; night, 23°; partly cloudy

15 August, fri

	752 mmHg		80%
	5.1 m/s		+30

15 August, Friday. day, 28°; night, 23°; rain

16 August, sat

	752 mmHg		80%
	5.2 m/s		+30

16 August, Saturday. day, 28°; night, 23°; partly cloudy

17 August, sun

	752 mmHg		80%
	5.1 m/s		+30

17 August, Sunday. day, 28°; night, 23°; clear

18 August, mon

	753 mmHg		80%
	5 m/s		+30

18 August, Monday. day, 28°; night, 23°; clear

19 August, tue

	753 mmHg		79%
	5.2 m/s		+30

19 August, Tuesday. day, 28°; night, 23°; clear

20 August, wed

	753 mmHg		78%
	5.1 m/s		+30

20 August, Wednesday. day, 28°; night, 23°; partly cloudy

21 August, thu

	752 mmHg		79%
	5.1 m/s		+30

21 August, Thursday. day, 28°; night, 23°; partly cloudy

22 August, fri

	753 mmHg		79%
	4.69 m/s		+31

22 August, Friday. day, 28°; night, 23°; partly cloudy

23 August, sat

	753 mmHg		80%
	4.6 m/s		+30

23 August, Saturday. day, 28°; night, 23°; overcast

24 August, sun

	752 mmHg		81%
	5.1 m/s		+30

24 August, Sunday. day, 28°; night, 23°; overcast

25 August, mon

	752 mmHg		80%
	5.2 m/s		+31

25 August, Monday. day, 28°; night, 23°; overcast

26 August, tue

	752 mmHg		79%
	5.1 m/s		+31

26 August, Tuesday. day, 28°; night, 23°; overcast

27 August, wed

	752 mmHg		80%
	4.9 m/s		+30

27 August, Wednesday. day, 28°; night, 23°; rain

28 August, thu

	752 mmHg		80%
	5.2 m/s		+30

28 August, Thursday. day, 28°; night, 23°; rain

29 August, fri

	752 mmHg		81%
	4.8 m/s		+31

29 August, Friday. day, 28°; night, 23°; rain

30 August, sat

	752 mmHg		82%
	4.6 m/s		+31

30 August, Saturday. day, 28°; night, 23°; rain

31 August, sun

	752 mmHg		83%
	4.3 m/s		+31

31 August, Sunday. day, 28°; night, 23°; rain

1 September, mon

	752 mmHg		81%
	4.4 m/s		+31

1 September, Monday. day, 28°; night, 23°; rain

2 September, tue

	752 mmHg		82%
	4.69 m/s		+31

2 September, Tuesday. day, 28°; night, 23°; overcast

3 September, wed

	752 mmHg		80%
	4.6 m/s		+31

3 September, Wednesday. day, 28°; night, 23°; partly cloudy

4 September, thu

	752 mmHg		79%
	5 m/s		+31

4 September, Thursday. day, 28°; night, 23°; partly cloudy

5 September, fri

	752 mmHg		80%
	4.8 m/s		+30

5 September, Friday. day, 28°; night, 23°; clear

6 September, sat

	752 mmHg		80%
	4.8 m/s		+30

6 September, Saturday. day, 28°; night, 23°; clear

Average data for 10 years

Port Moresby August

6

sunny days

11

days with precipitation

10

cloudy days

6 sunny days; 11 days with precipitation; 10 cloudy days;

80

%

air humidity

3.7

m/s

WindSE

64

mm of precipitation

(3% of annual average)

+30

°C

Water temperature

air humidity 80%; 64 millimeters of precipitation (3% of annual average); Wind south-easterly 3.7 Meters per second; Water temperature +30°

Weather graphs for August

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

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SE

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1

Average data for 10 years

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3

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31

Daytime temperature

Night-time temperature

Cities near you

Kiunga
Merauke
Goroka
Mount-Hagen
Gurney Airport
Porgera
Kerema
Tufi
Lae

Cities with similar weather in August

Barcelona
Budva
Goa
Alicante
Majorca
Palermo
Retimno
Denpasar
Torrevieja

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

August in Port Moresby is the sunniest month of the year. In August, the weather in Port Moresby is typically hot. Average daily high temperature in August is about 28 degrees above zero. On average, Port Moresby has 11 rainy, 10 partly cloudy, 6 sunny, and 4 cloudy days in August. The rains are usually heavy.

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