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December 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

30 November, sun

	732 mmHg		78%
	6.6 m/s		+25

30 November, Sunday. day, 24°; night, 22°; rain

1 December, mon

	732 mmHg		79%
	6.3 m/s		+25

1 December, Monday. day, 24°; night, 22°; rain

2 December, tue

	732 mmHg		79%
	6.4 m/s		+25

2 December, Tuesday. day, 24°; night, 22°; rain

3 December, wed

	732 mmHg		79%
	6.5 m/s		+25

3 December, Wednesday. day, 24°; night, 22°; rain

4 December, thu

	732 mmHg		78%
	6.5 m/s		+25

4 December, Thursday. day, 24°; night, 22°; partly cloudy

5 December, fri

	732 mmHg		78%
	6.8 m/s		+25

5 December, Friday. day, 24°; night, 22°; rain

6 December, sat

	732 mmHg		78%
	6.5 m/s		+25

6 December, Saturday. day, 23°; night, 22°; rain

7 December, sun

	732 mmHg		78%
	6.3 m/s		+25

7 December, Sunday. day, 23°; night, 22°; partly cloudy

8 December, mon

	732 mmHg		79%
	6.2 m/s		+25

8 December, Monday. day, 23°; night, 22°; clear

9 December, tue

	732 mmHg		78%
	6.3 m/s		+25

9 December, Tuesday. day, 23°; night, 22°; partly cloudy

10 December, wed

	733 mmHg		78%
	6.6 m/s		+25

10 December, Wednesday. day, 24°; night, 22°; rain

11 December, thu

	733 mmHg		79%
	6.4 m/s		+25

11 December, Thursday. day, 23°; night, 22°; clear

12 December, fri

	733 mmHg		79%
	6.9 m/s		+25

12 December, Friday. day, 23°; night, 22°; clear

13 December, sat

	733 mmHg		78%
	6.9 m/s		+25

13 December, Saturday. day, 23°; night, 22°; rain

14 December, sun

	733 mmHg		77%
	6.7 m/s		+25

14 December, Sunday. day, 23°; night, 22°; clear

15 December, mon

	732 mmHg		77%
	6 m/s		+25

15 December, Monday. day, 23°; night, 21°; clear

16 December, tue

	732 mmHg		77%
	6.4 m/s		+25

16 December, Tuesday. day, 23°; night, 21°; clear

17 December, wed

	732 mmHg		78%
	6.2 m/s		+24

17 December, Wednesday. day, 23°; night, 21°; clear

18 December, thu

	732 mmHg		79%
	6.6 m/s		+24

18 December, Thursday. day, 23°; night, 21°; rain

19 December, fri

	732 mmHg		78%
	6.9 m/s		+24

19 December, Friday. day, 23°; night, 21°; rain

20 December, sat

	732 mmHg		79%
	6.7 m/s		+24

20 December, Saturday. day, 23°; night, 21°; rain

21 December, sun

	732 mmHg		79%
	6.2 m/s		+24

21 December, Sunday. day, 23°; night, 21°; partly cloudy

22 December, mon

	732 mmHg		79%
	6.1 m/s		+24

22 December, Monday. day, 23°; night, 21°; rain

23 December, tue

	732 mmHg		79%
	6.1 m/s		+24

23 December, Tuesday. day, 23°; night, 21°; rain

24 December, wed

	732 mmHg		78%
	5.9 m/s		+24

24 December, Wednesday. day, 23°; night, 21°; clear

25 December, thu

	732 mmHg		79%
	6 m/s		+24

25 December, Thursday. day, 23°; night, 21°; clear

26 December, fri

	732 mmHg		80%
	6.4 m/s		+24

26 December, Friday. day, 23°; night, 21°; rain

27 December, sat

	732 mmHg		80%
	6.3 m/s		+24

27 December, Saturday. day, 23°; night, 21°; clear

28 December, sun

	732 mmHg		79%
	6.3 m/s		+24

28 December, Sunday. day, 23°; night, 21°; rain

29 December, mon

	731 mmHg		79%
	5.8 m/s		+24

29 December, Monday. day, 23°; night, 21°; clear

30 December, tue

	731 mmHg		79%
	6.3 m/s		+24

30 December, Tuesday. day, 23°; night, 21°; rain

31 December, wed

	731 mmHg		79%
	6.3 m/s		+24

31 December, Wednesday. day, 23°; night, 21°; partly cloudy

1 January, thu

	731 mmHg		76%
	6.2 m/s		+24

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

2 January, fri

	731 mmHg		76%
	6 m/s		+24

2 January, Friday. day, 23°; night, 21°; rain

3 January, sat

	731 mmHg		77%
	6.3 m/s		+24

3 January, Saturday. day, 23°; night, 21°; rain

Average data for 10 years

Kapa'a December

11

sunny days

15

days with precipitation

3

cloudy days

11 sunny days; 15 days with precipitation; 3 cloudy days;

79

%

air humidity

4.9

m/s

WindSE

86

mm of precipitation

(12% of annual average)

+25

°C

Water temperature

air humidity 79%; 86 millimeters of precipitation (12% of annual average); Wind south-easterly 4.9 Meters per second; Water temperature +25°

Weather graphs for December

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

E

E

SE

SE

SE

E

E

SE

SE

E

SE

E

E

E

E

SE

SE

E

SE

SE

E

SE

E

SE

SE

SE

S

SE

E

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

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

Cities with similar weather in December

Dubai
Nha Trang
Sanya
Miami
Sharjah
Varadero
Abu Dhabi
Havana
Sydney

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

In December, the weather in Kapa'a is typically warm. Average daily high temperature in December is about 23 degrees above zero. On average, Kapa'a has 15 rainy, 11 sunny, and 5 partly cloudy days in December. The rains are usually moderate. December as well as March, April, June, and July is considered the most uncomfortable time to visit Kapa'a.

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