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December weather forecast in Mililani

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

	759 mmHg		77%
	8.1 m/s		+26

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

1 December, mon

	759 mmHg		77%
	7.6 m/s		+26

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

2 December, tue

	759 mmHg		77%
	7.7 m/s		+27

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

3 December, wed

	760 mmHg		77%
	7.7 m/s		+26

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

4 December, thu

	760 mmHg		77%
	7.7 m/s		+26

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

5 December, fri

	760 mmHg		75%
	7.7 m/s		+26

5 December, Friday. day, 24°; night, 22°; partly cloudy

6 December, sat

	760 mmHg		75%
	7.1 m/s		+27

6 December, Saturday. day, 24°; night, 22°; partly cloudy

7 December, sun

	760 mmHg		76%
	7.2 m/s		+26

7 December, Sunday. day, 24°; night, 22°; clear

8 December, mon

	760 mmHg		76%
	7 m/s		+26

8 December, Monday. day, 24°; night, 22°; clear

9 December, tue

	760 mmHg		75%
	7.6 m/s		+26

9 December, Tuesday. day, 24°; night, 22°; partly cloudy

10 December, wed

	760 mmHg		77%
	7.9 m/s		+26

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

11 December, thu

	760 mmHg		77%
	7.9 m/s		+27

11 December, Thursday. day, 24°; night, 22°; clear

12 December, fri

	761 mmHg		77%
	7.6 m/s		+26

12 December, Friday. day, 24°; night, 22°; clear

13 December, sat

	761 mmHg		76%
	7.9 m/s		+26

13 December, Saturday. day, 24°; night, 22°; clear

14 December, sun

	761 mmHg		76%
	7.7 m/s		+25

14 December, Sunday. day, 24°; night, 22°; clear

15 December, mon

	760 mmHg		75%
	6.8 m/s		+25

15 December, Monday. day, 24°; night, 22°; clear

16 December, tue

	760 mmHg		75%
	7.3 m/s		+26

16 December, Tuesday. day, 24°; night, 22°; clear

17 December, wed

	760 mmHg		75%
	7.1 m/s		+25

17 December, Wednesday. day, 23°; night, 22°; clear

18 December, thu

	760 mmHg		76%
	7.6 m/s		+25

18 December, Thursday. day, 24°; night, 22°; clear

19 December, fri

	760 mmHg		77%
	7.9 m/s		+26

19 December, Friday. day, 24°; night, 22°; partly cloudy

20 December, sat

	760 mmHg		76%
	7.7 m/s		+25

20 December, Saturday. day, 24°; night, 22°; partly cloudy

21 December, sun

	760 mmHg		77%
	7.3 m/s		+25

21 December, Sunday. day, 24°; night, 22°; rain

22 December, mon

	760 mmHg		77%
	7.2 m/s		+25

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

23 December, tue

	760 mmHg		76%
	7.3 m/s		+26

23 December, Tuesday. day, 24°; night, 22°; clear

24 December, wed

	760 mmHg		76%
	6.9 m/s		+26

24 December, Wednesday. day, 24°; night, 22°; clear

25 December, thu

	760 mmHg		77%
	7.2 m/s		+25

25 December, Thursday. day, 24°; night, 22°; clear

26 December, fri

	760 mmHg		78%
	7.3 m/s		+25

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

27 December, sat

	760 mmHg		78%
	7.4 m/s		+26

27 December, Saturday. day, 24°; night, 22°; clear

28 December, sun

	759 mmHg		77%
	7.1 m/s		+26

28 December, Sunday. day, 23°; night, 22°; rain

29 December, mon

	759 mmHg		77%
	6.5 m/s		+25

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

30 December, tue

	759 mmHg		77%
	7.4 m/s		+26

30 December, Tuesday. day, 24°; night, 22°; partly cloudy

31 December, wed

	759 mmHg		78%
	7.5 m/s		+26

31 December, Wednesday. day, 23°; night, 22°; rain

1 January, thu

	759 mmHg		76%
	7.4 m/s		+25

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

2 January, fri

	759 mmHg		76%
	7.4 m/s		+25

2 January, Friday. day, 23°; night, 21°; partly cloudy

3 January, sat

	759 mmHg		77%
	7.6 m/s		+25

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

Average data for 10 years

Mililani December

17

sunny days

6

days with precipitation

3

cloudy days

17 sunny days; 6 days with precipitation; 3 cloudy days;

76

%

air humidity

5.7

m/s

WindSE

58

mm of precipitation

(17% of annual average)

+26

°C

Water temperature

air humidity 76%; 58 millimeters of precipitation (17% of annual average); Wind south-easterly 5.7 Meters per second; Water temperature +26°

Weather graphs for December

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

E

E

E

SE

E

E

E

SE

SE

E

E

E

E

E

SE

SE

SE

E

SE

E

SE

E

E

SE

SE

SE

S

SE

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

Honolulu
Akutan
Koloa
Kailua-Kona
Waikoloa
Dutch Harbor
Kapolei
Kalaupapa
Kapa'a

Cities with similar weather in December

Dubai
Santo Domingo
Miami
Sharjah
Varadero
Havana
Cancun
Ajman
Miami Beach

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

In December, the weather in Mililani is typically warm. Average daily high temperature in December is about 24 degrees above zero. On average, Mililani has 17 sunny, 7 partly cloudy, 6 rainy, and 1 cloudy day in December. The rains are usually moderate.

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