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August weather forecast in Honiara

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

26 July, sun

	759 mmHg		86%
	4 m/s		+28

26 July, Sunday. day, 25°; night, 23°; rain

27 July, mon

	759 mmHg		87%
	3.9 m/s		+28

27 July, Monday. day, 25°; night, 23°; rain

28 July, tue

	759 mmHg		83%
	3.5 m/s		+28

28 July, Tuesday. day, 26°; night, 23°; clear

29 July, wed

	758 mmHg		85%
	3.5 m/s		+28

29 July, Wednesday. day, 25°; night, 23°; rain

30 July, thu

	758 mmHg		83%
	3.5 m/s		+28

30 July, Thursday. day, 26°; night, 23°; rain

31 July, fri

	759 mmHg		83%
	4.3 m/s		+28

31 July, Friday. day, 26°; night, 23°; rain

1 August, sat

	759 mmHg		87%
	3.5 m/s		+28

1 August, Saturday. day, 25°; night, 23°; rain

2 August, sun

	759 mmHg		85%
	3.5 m/s		+28

2 August, Sunday. day, 25°; night, 23°; rain

3 August, mon

	759 mmHg		86%
	3.7 m/s		+28

3 August, Monday. day, 25°; night, 23°; rain

4 August, tue

	759 mmHg		83%
	3.7 m/s		+28

4 August, Tuesday. day, 25°; night, 23°; rain

5 August, wed

	759 mmHg		82%
	3.5 m/s		+28

5 August, Wednesday. day, 25°; night, 23°; clear

6 August, thu

	759 mmHg		82%
	2.9 m/s		+28

6 August, Thursday. day, 25°; night, 23°; rain

7 August, fri

	759 mmHg		86%
	2.7 m/s		+28

7 August, Friday. day, 25°; night, 23°; clear

8 August, sat

	759 mmHg		85%
	3.4 m/s		+28

8 August, Saturday. day, 25°; night, 22°; rain

9 August, sun

	759 mmHg		86%
	4 m/s		+28

9 August, Sunday. day, 25°; night, 23°; rain

10 August, mon

	759 mmHg		86%
	3.9 m/s		+28

10 August, Monday. day, 25°; night, 23°; rain

11 August, tue

	759 mmHg		83%
	3.2 m/s		+28

11 August, Tuesday. day, 25°; night, 23°; rain

12 August, wed

	759 mmHg		85%
	3.9 m/s		+28

12 August, Wednesday. day, 25°; night, 23°; rain

13 August, thu

	760 mmHg		85%
	3.5 m/s		+28

13 August, Thursday. day, 25°; night, 23°; rain

14 August, fri

	760 mmHg		87%
	3.7 m/s		+28

14 August, Friday. day, 25°; night, 23°; rain

15 August, sat

	759 mmHg		86%
	3.9 m/s		+28

15 August, Saturday. day, 25°; night, 23°; rain

16 August, sun

	759 mmHg		86%
	4 m/s		+28

16 August, Sunday. day, 25°; night, 23°; clear

17 August, mon

	759 mmHg		83%
	3.7 m/s		+28

17 August, Monday. day, 25°; night, 23°; rain

18 August, tue

	759 mmHg		86%
	3.9 m/s		+28

18 August, Tuesday. day, 25°; night, 23°; rain

19 August, wed

	759 mmHg		85%
	4.4 m/s		+28

19 August, Wednesday. day, 25°; night, 23°; rain

20 August, thu

	759 mmHg		81%
	4 m/s		+28

20 August, Thursday. day, 25°; night, 23°; rain

21 August, fri

	759 mmHg		83%
	4 m/s		+28

21 August, Friday. day, 25°; night, 23°; rain

22 August, sat

	759 mmHg		85%
	4.4 m/s		+28

22 August, Saturday. day, 25°; night, 23°; rain

23 August, sun

	759 mmHg		81%
	4 m/s		+28

23 August, Sunday. day, 26°; night, 23°; clear

24 August, mon

	759 mmHg		81%
	4.5 m/s		+28

24 August, Monday. day, 26°; night, 23°; rain

25 August, tue

	759 mmHg		86%
	4.5 m/s		+28

25 August, Tuesday. day, 25°; night, 23°; rain

26 August, wed

	759 mmHg		82%
	4.1 m/s		+28

26 August, Wednesday. day, 26°; night, 23°; rain

27 August, thu

	759 mmHg		83%
	3.9 m/s		+28

27 August, Thursday. day, 26°; night, 23°; clear

28 August, fri

	759 mmHg		86%
	3.9 m/s		+28

28 August, Friday. day, 26°; night, 23°; rain

29 August, sat

	760 mmHg		82%
	4.4 m/s		+28

29 August, Saturday. day, 26°; night, 23°; rain

30 August, sun

	760 mmHg		85%
	4.5 m/s		+28

30 August, Sunday. day, 26°; night, 23°; rain

31 August, mon

	759 mmHg		83%
	4.3 m/s		+28

31 August, Monday. day, 26°; night, 23°; rain

1 September, tue

	759 mmHg		86%
	3.9 m/s		+28

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

2 September, wed

	759 mmHg		86%
	4.1 m/s		+28

2 September, Wednesday. day, 25°; night, 23°; rain

3 September, thu

	759 mmHg		85%
	4.5 m/s		+28

3 September, Thursday. day, 25°; night, 23°; rain

4 September, fri

	759 mmHg		86%
	3.7 m/s		+28

4 September, Friday. day, 25°; night, 23°; rain

5 September, sat

	759 mmHg		86%
	3.9 m/s		+28

5 September, Saturday. day, 25°; night, 23°; clear

Average data for 10 years

Honiara August

5

sunny days

26

days with precipitation

0

cloudy days

5 sunny days; 26 days with precipitation; 0 cloudy days;

85

%

air humidity

3

m/s

WindSE

189

mm of precipitation

(5% of annual average)

+28

°C

Water temperature

air humidity 85%; 189 millimeters of precipitation (5% of annual average); Wind south-easterly 3 Meters per second; Water temperature +28°

Weather graphs for August

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

SE

SE

SE

E

E

SE

SE

SE

SE

SE

E

E

SE

SE

SE

E

SE

SE

SE

SE

E

E

E

SE

E

E

E

E

SE

SE

SE

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

31

Daytime temperature

Night-time temperature

Cities near you

Auki
Buka
Yandina
Munda
Sola
Norsup
Gurney Airport
Marau Sound
Kirakira

Cities with similar weather in August

Barcelona
Gagra
Pitsunda
New York
Rimini
Nice
Salou
Tivat
Alicante

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

August in Honiara is the sunniest and the coldest month of the year. In August, the weather in Honiara is typically warm. Average daily high temperature in August is about 25 degrees above zero. On average, Honiara has 26 rainy and 5 sunny days in August. The rains are usually heavy. August as well as January, February, March, and April is considered the most uncomfortable time to visit Honiara.

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