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May 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 April, sun

	733 mmHg		78%
	6 m/s		+24

27 April, Sunday. day, 23°; night, 21°; partly cloudy

28 April, mon

	733 mmHg		77%
	6.2 m/s		+24

28 April, Monday. day, 23°; night, 21°; partly cloudy

29 April, tue

	732 mmHg		76%
	6.2 m/s		+24

29 April, Tuesday. day, 23°; night, 21°; partly cloudy

30 April, wed

	733 mmHg		76%
	6 m/s		+24

30 April, Wednesday. day, 23°; night, 21°; clear

1 May, thu

	733 mmHg		76%
	6 m/s		+24

1 May, Thursday. day, 23°; night, 21°; rain

2 May, fri

	733 mmHg		77%
	5.9 m/s		+25

2 May, Friday. day, 24°; night, 21°; overcast

3 May, sat

	733 mmHg		78%
	5.9 m/s		+25

3 May, Saturday. day, 24°; night, 21°; rain

4 May, sun

	733 mmHg		79%
	6.1 m/s		+25

4 May, Sunday. day, 24°; night, 21°; rain

5 May, mon

	733 mmHg		79%
	6.2 m/s		+25

5 May, Monday. day, 24°; night, 21°; rain

6 May, tue

	733 mmHg		78%
	6.3 m/s		+25

6 May, Tuesday. day, 23°; night, 21°; partly cloudy

7 May, wed

	733 mmHg		77%
	6.4 m/s		+25

7 May, Wednesday. day, 23°; night, 21°; rain

8 May, thu

	733 mmHg		76%
	6.4 m/s		+25

8 May, Thursday. day, 23°; night, 21°; partly cloudy

9 May, fri

	733 mmHg		77%
	6.2 m/s		+25

9 May, Friday. day, 23°; night, 21°; rain

10 May, sat

	733 mmHg		77%
	6.1 m/s		+25

10 May, Saturday. day, 23°; night, 21°; rain

11 May, sun

	733 mmHg		78%
	6.1 m/s		+25

11 May, Sunday. day, 23°; night, 21°; rain

12 May, mon

	733 mmHg		76%
	5.8 m/s		+25

12 May, Monday. day, 24°; night, 21°; partly cloudy

13 May, tue

	733 mmHg		77%
	5.9 m/s		+25

13 May, Tuesday. day, 24°; night, 22°; rain

14 May, wed

	733 mmHg		78%
	5.8 m/s		+25

14 May, Wednesday. day, 24°; night, 22°; rain

15 May, thu

	733 mmHg		77%
	6 m/s		+25

15 May, Thursday. day, 24°; night, 22°; rain

16 May, fri

	733 mmHg		77%
	6 m/s		+25

16 May, Friday. day, 24°; night, 22°; rain

17 May, sat

	733 mmHg		77%
	6 m/s		+25

17 May, Saturday. day, 24°; night, 22°; clear

18 May, sun

	733 mmHg		77%
	5.9 m/s		+25

18 May, Sunday. day, 24°; night, 22°; rain

19 May, mon

	733 mmHg		78%
	5.8 m/s		+25

19 May, Monday. day, 24°; night, 22°; rain

20 May, tue

	733 mmHg		77%
	5.5 m/s		+25

20 May, Tuesday. day, 24°; night, 22°; clear

21 May, wed

	733 mmHg		78%
	5.5 m/s		+25

21 May, Wednesday. day, 24°; night, 22°; clear

22 May, thu

	733 mmHg		79%
	5.6 m/s		+25

22 May, Thursday. day, 24°; night, 22°; clear

23 May, fri

	733 mmHg		79%
	5.8 m/s		+25

23 May, Friday. day, 24°; night, 22°; clear

24 May, sat

	733 mmHg		78%
	5.7 m/s		+25

24 May, Saturday. day, 24°; night, 22°; clear

25 May, sun

	733 mmHg		77%
	5.8 m/s		+25

25 May, Sunday. day, 24°; night, 22°; clear

26 May, mon

	733 mmHg		77%
	5.8 m/s		+25

26 May, Monday. day, 24°; night, 22°; clear

27 May, tue

	733 mmHg		76%
	5.6 m/s		+25

27 May, Tuesday. day, 24°; night, 22°; clear

28 May, wed

	733 mmHg		77%
	5.5 m/s		+25

28 May, Wednesday. day, 24°; night, 22°; clear

29 May, thu

	733 mmHg		78%
	5.6 m/s		+25

29 May, Thursday. day, 24°; night, 22°; clear

30 May, fri

	733 mmHg		78%
	5.7 m/s		+25

30 May, Friday. day, 24°; night, 22°; clear

31 May, sat

	733 mmHg		77%
	5.8 m/s		+25

31 May, Saturday. day, 25°; night, 22°; clear

Average data for 10 years

Kapa'a May

13

sunny days

14

days with precipitation

2

cloudy days

13 sunny days; 14 days with precipitation; 2 cloudy days;

77

%

air humidity

4.8

m/s

WindE

52

mm of precipitation

(8% of annual average)

+25

°C

Water temperature

air humidity 77%; 52 millimeters of precipitation (8% of annual average); Wind easterly 4.8 Meters per second; Water temperature +25°

Weather graphs for May

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

SE

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 May

Alanya
Side
Belek
Ayia Napa
Larnaca
Tel Aviv
Protaras
Aqaba
Eylat

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

May in Kapa'a is the sunniest month of the year. In May, the weather in Kapa'a is typically warm. Average daily high temperature in May is about 24 degrees above zero. On average, Kapa'a has 14 rainy, 13 sunny, 3 partly cloudy, and 1 cloudy day in May. The rains are usually moderate.

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