10 day forecast Monthly forecast Weather map

City or area

Go to comparison

August weather forecast in Kapa'a

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

	732 mmHg		79%
	6.4 m/s		+26

27 July, Sunday. day, 26°; night, 23°; clear

28 July, mon

	732 mmHg		79%
	6.3 m/s		+26

28 July, Monday. day, 26°; night, 23°; partly cloudy

29 July, tue

	733 mmHg		79%
	6.5 m/s		+26

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

30 July, wed

	733 mmHg		80%
	6.5 m/s		+26

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

31 July, thu

	733 mmHg		79%
	6.5 m/s		+26

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

1 August, fri

	733 mmHg		79%
	6.5 m/s		+26

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

2 August, sat

	732 mmHg		79%
	6.4 m/s		+26

2 August, Saturday. day, 26°; night, 23°; clear

3 August, sun

	733 mmHg		78%
	6.4 m/s		+26

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

4 August, mon

	733 mmHg		78%
	6.6 m/s		+26

4 August, Monday. day, 26°; night, 23°; partly cloudy

5 August, tue

	733 mmHg		78%
	6.5 m/s		+26

5 August, Tuesday. day, 26°; night, 23°; rain

6 August, wed

	733 mmHg		78%
	6.4 m/s		+26

6 August, Wednesday. day, 26°; night, 23°; partly cloudy

7 August, thu

	732 mmHg		79%
	6.4 m/s		+26

7 August, Thursday. day, 26°; night, 24°; rain

8 August, fri

	733 mmHg		78%
	6.4 m/s		+26

8 August, Friday. day, 26°; night, 24°; clear

9 August, sat

	733 mmHg		78%
	6.5 m/s		+26

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

10 August, sun

	733 mmHg		78%
	6.3 m/s		+26

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

11 August, mon

	733 mmHg		79%
	6.3 m/s		+26

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

12 August, tue

	732 mmHg		79%
	6.2 m/s		+26

12 August, Tuesday. day, 26°; night, 23°; rain

13 August, wed

	732 mmHg		78%
	6.1 m/s		+26

13 August, Wednesday. day, 26°; night, 23°; partly cloudy

14 August, thu

	732 mmHg		78%
	6 m/s		+26

14 August, Thursday. day, 26°; night, 24°; rain

15 August, fri

	732 mmHg		78%
	6.2 m/s		+26

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

16 August, sat

	732 mmHg		78%
	6.2 m/s		+26

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

17 August, sun

	732 mmHg		78%
	6 m/s		+26

17 August, Sunday. day, 26°; night, 24°; clear

18 August, mon

	732 mmHg		78%
	5.8 m/s		+26

18 August, Monday. day, 26°; night, 24°; clear

19 August, tue

	732 mmHg		78%
	6 m/s		+26

19 August, Tuesday. day, 26°; night, 24°; clear

20 August, wed

	732 mmHg		78%
	6 m/s		+26

20 August, Wednesday. day, 26°; night, 24°; rain

21 August, thu

	732 mmHg		79%
	6.2 m/s		+26

21 August, Thursday. day, 26°; night, 24°; clear

22 August, fri

	732 mmHg		78%
	6.1 m/s		+26

22 August, Friday. day, 26°; night, 24°; clear

23 August, sat

	732 mmHg		78%
	6.2 m/s		+26

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

24 August, sun

	732 mmHg		79%
	6.2 m/s		+26

24 August, Sunday. day, 26°; night, 24°; rain

25 August, mon

	732 mmHg		79%
	6.2 m/s		+26

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

26 August, tue

	732 mmHg		77%
	6.1 m/s		+26

26 August, Tuesday. day, 26°; night, 24°; clear

27 August, wed

	732 mmHg		77%
	5.9 m/s		+26

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

28 August, thu

	731 mmHg		78%
	5.5 m/s		+26

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

29 August, fri

	732 mmHg		79%
	5.8 m/s		+26

29 August, Friday. day, 26°; night, 24°; rain

30 August, sat

	732 mmHg		79%
	5.8 m/s		+26

30 August, Saturday. day, 26°; night, 24°; clear

31 August, sun

	732 mmHg		78%
	6.1 m/s		+26

31 August, Sunday. day, 26°; night, 24°; clear

1 September, mon

	732 mmHg		78%
	6.2 m/s		+26

1 September, Monday. day, 26°; night, 24°; rain

2 September, tue

	732 mmHg		78%
	6.1 m/s		+26

2 September, Tuesday. day, 26°; night, 24°; rain

3 September, wed

	732 mmHg		78%
	5.8 m/s		+26

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

4 September, thu

	732 mmHg		79%
	5.7 m/s		+26

4 September, Thursday. day, 26°; night, 23°; rain

5 September, fri

	732 mmHg		78%
	5.6 m/s		+26

5 September, Friday. day, 26°; night, 24°; rain

6 September, sat

	732 mmHg		77%
	5.6 m/s		+26

6 September, Saturday. day, 26°; night, 24°; clear

Average data for 10 years

Kapa'a August

12

sunny days

16

days with precipitation

1

cloudy day

12 sunny days; 16 days with precipitation; 1 cloudy day;

78

%

air humidity

5.2

m/s

WindE

45

mm of precipitation

(7% of annual average)

+26

°C

Water temperature

air humidity 78%; 45 millimeters of precipitation (7% of annual average); Wind easterly 5.2 Meters per second; Water temperature +26°

Weather graphs for August

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

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

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

Honolulu
Akutan
Koloa
Kailua-Kona
Waikoloa
Cold Bay
Dutch Harbor
Lihue
Kamuela

Cities with similar weather in August

Heraklion
Nice
Salou
Podgorica
Zanzibar
Hersonisos
Kobuleti
Kos
Victoria

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

August in Kapa'a is the warmest month of the year. In August, the weather in Kapa'a is typically warm. Average daily high temperature in August is about 26 degrees above zero. On average, Kapa'a has 16 rainy, 12 sunny, and 3 partly cloudy days in August. The rains are usually light. August as well as March, April, June, and July is considered the most uncomfortable time to visit Kapa'a.

Links

Help Terms of use Contact us

For partners

Advertisement Yandex.Weather API

Weather forecasts

Hourly forecast Detailed 10 day forecast Monthly forecast Weather map Magnetic storms

Download app

English

English
Русский

Source data: Yandex.Traffic, Roshydromet FSBI "CAO", NOAA, © OpenStreetMap

© 2017–2025 YANDEX LLC