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December weather forecast in Harbour Island

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

	763 mmHg		72%
	8.7 m/s		+26

30 November, Sunday. day, 24°; night, 23°; partly cloudy

1 December, mon

	763 mmHg		72%
	8.5 m/s		+26

1 December, Monday. day, 24°; night, 23°; rain

2 December, tue

	764 mmHg		73%
	8.5 m/s		+26

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

3 December, wed

	764 mmHg		71%
	8.2 m/s		+26

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

4 December, thu

	764 mmHg		71%
	8.1 m/s		+26

4 December, Thursday. day, 24°; night, 23°; clear

5 December, fri

	764 mmHg		72%
	8 m/s		+26

5 December, Friday. day, 24°; night, 23°; clear

6 December, sat

	764 mmHg		74%
	8 m/s		+26

6 December, Saturday. day, 24°; night, 23°; rain

7 December, sun

	764 mmHg		75%
	7.7 m/s		+26

7 December, Sunday. day, 24°; night, 23°; rain

8 December, mon

	764 mmHg		75%
	7.6 m/s		+25

8 December, Monday. day, 24°; night, 23°; clear

9 December, tue

	764 mmHg		74%
	8.39 m/s		+25

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

10 December, wed

	764 mmHg		76%
	8.3 m/s		+25

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

11 December, thu

	764 mmHg		77%
	8.2 m/s		+25

11 December, Thursday. day, 24°; night, 23°; partly cloudy

12 December, fri

	764 mmHg		75%
	8.6 m/s		+25

12 December, Friday. day, 24°; night, 23°; partly cloudy

13 December, sat

	764 mmHg		74%
	8.7 m/s		+25

13 December, Saturday. day, 24°; night, 23°; clear

14 December, sun

	764 mmHg		76%
	8.6 m/s		+25

14 December, Sunday. day, 24°; night, 23°; rain

15 December, mon

	764 mmHg		75%
	8.6 m/s		+25

15 December, Monday. day, 24°; night, 23°; clear

16 December, tue

	764 mmHg		74%
	8.2 m/s		+25

16 December, Tuesday. day, 24°; night, 23°; partly cloudy

17 December, wed

	764 mmHg		74%
	8.1 m/s		+25

17 December, Wednesday. day, 24°; night, 23°; rain

18 December, thu

	764 mmHg		74%
	8 m/s		+25

18 December, Thursday. day, 24°; night, 23°; rain

19 December, fri

	764 mmHg		73%
	8.2 m/s		+25

19 December, Friday. day, 24°; night, 23°; rain

20 December, sat

	764 mmHg		73%
	8.8 m/s		+25

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

21 December, sun

	764 mmHg		72%
	8.89 m/s		+25

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

22 December, mon

	765 mmHg		71%
	8.39 m/s		+25

22 December, Monday. day, 23°; night, 22°; partly cloudy

23 December, tue

	765 mmHg		72%
	8.6 m/s		+25

23 December, Tuesday. day, 23°; night, 22°; overcast

24 December, wed

	764 mmHg		76%
	8.1 m/s		+25

24 December, Wednesday. day, 24°; night, 23°; rain

25 December, thu

	764 mmHg		78%
	8.2 m/s		+25

25 December, Thursday. day, 23°; night, 23°; overcast

26 December, fri

	764 mmHg		77%
	9 m/s		+25

26 December, Friday. day, 23°; night, 22°; rain

27 December, sat

	764 mmHg		74%
	8.5 m/s		+25

27 December, Saturday. day, 23°; night, 22°; overcast

28 December, sun

	764 mmHg		73%
	8.39 m/s		+25

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

29 December, mon

	764 mmHg		74%
	8.5 m/s		+25

29 December, Monday. day, 23°; night, 22°; partly cloudy

30 December, tue

	765 mmHg		73%
	7.8 m/s		+25

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

31 December, wed

	765 mmHg		73%
	7.4 m/s		+25

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

1 January, thu

	765 mmHg		73%
	7.6 m/s		+25

1 January, Thursday. day, 23°; night, 22°; clear

2 January, fri

	765 mmHg		74%
	7.9 m/s		+25

2 January, Friday. day, 23°; night, 22°; clear

3 January, sat

	764 mmHg		75%
	8.5 m/s		+25

3 January, Saturday. day, 23°; night, 22°; clear

Average data for 10 years

Harbour Island December

10

sunny days

11

days with precipitation

4

cloudy days

10 sunny days; 11 days with precipitation; 4 cloudy days;

74

%

air humidity

6.6

m/s

WindSE

54

mm of precipitation

(6% of annual average)

+25

°C

Water temperature

air humidity 74%; 54 millimeters of precipitation (6% of annual average); Wind south-easterly 6.6 Meters per second; Water temperature +25°

Weather graphs for December

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

E

SE

E

E

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

S

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

Miami
Cayo Coco
Cayo Guillermo
Nassau
Miami Beach
Boca Raton
Sunrise
Fort Lauderdale
Hollywood

Cities with similar weather in December

Nha Trang
Sanya
Miami
Varadero
Abu Dhabi
Havana
Sydney
Ras al-Khaimah
Buenos Aires

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

In December, the weather in Harbour Island is typically warm. Average daily high temperature in December is about 24 degrees above zero. On average, Harbour Island has 11 rainy, 10 sunny, 7 partly cloudy, and 3 cloudy days in December. The rains are usually moderate.

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