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December weather forecast in Hyannis

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

1 December, sun

	762 mmHg		76%
	7.8 m/s		+10

1 December, Sunday. day, 9°; night, 8°; overcast

2 December, mon

	760 mmHg		74%
	9.5 m/s		+10

2 December, Monday. day, 9°; night, 8°; partly cloudy

3 December, tue

	765 mmHg		67%
	8.1 m/s		+10

3 December, Tuesday. day, 8°; night, 7°; clear

4 December, wed

	765 mmHg		75%
	8.6 m/s		+10

4 December, Wednesday. day, 9°; night, 7°; overcast

5 December, thu

	760 mmHg		75%
	10.3 m/s		+10

5 December, Thursday. day, 9°; night, 8°; clear

6 December, fri

	761 mmHg		68%
	9.1 m/s		+10

6 December, Friday. day, 6°; night, 5°; clear

7 December, sat

	763 mmHg		70%
	9.6 m/s		+9

7 December, Saturday. day, 5°; night, 5°; rain

8 December, sun

	760 mmHg		75%
	11.5 m/s		+9

8 December, Sunday. day, 7°; night, 4°; rain

9 December, mon

	760 mmHg		73%
	8.6 m/s		+9

9 December, Monday. day, 6°; night, 5°; partly cloudy

10 December, tue

	762 mmHg		69%
	9.3 m/s		+9

10 December, Tuesday. day, 6°; night, 4°; clear

11 December, wed

	762 mmHg		68%
	8.6 m/s		+9

11 December, Wednesday. day, 6°; night, 4°; clear

12 December, thu

	757 mmHg		73%
	10.3 m/s		+9

12 December, Thursday. day, 7°; night, 5°; rain

13 December, fri

	761 mmHg		72%
	9 m/s		+9

13 December, Friday. day, 4°; night, 3°; rain

14 December, sat

	758 mmHg		72%
	9.1 m/s		+9

14 December, Saturday. day, 7°; night, 3°; partly cloudy

15 December, sun

	761 mmHg		63%
	10.1 m/s		+9

15 December, Sunday. day, 5°; night, 5°; clear

16 December, mon

	763 mmHg		68%
	10.8 m/s		+8

16 December, Monday. day, 3°; night, 2°; rain

17 December, tue

	759 mmHg		77%
	9.1 m/s		+8

17 December, Tuesday. day, 5°; night, 2°; rain

18 December, wed

	758 mmHg		69%
	10.1 m/s		+8

18 December, Wednesday. day, 7°; night, 4°; rain

19 December, thu

	760 mmHg		72%
	11.5 m/s		+8

19 December, Thursday. day, 4°; night, 4°; clear

20 December, fri

	761 mmHg		75%
	9.8 m/s		+8

20 December, Friday. day, 5°; night, 3°; overcast

21 December, sat

	758 mmHg		75%
	10.6 m/s		+8

21 December, Saturday. day, 7°; night, 6°; clear

22 December, sun

	758 mmHg		81%
	10 m/s		+8

22 December, Sunday. day, 5°; night, 5°; rain

23 December, mon

	764 mmHg		74%
	10.1 m/s		+8

23 December, Monday. day, 5°; night, 3°; overcast

24 December, tue

	763 mmHg		75%
	8.5 m/s		+8

24 December, Tuesday. day, 7°; night, 5°; rain

25 December, wed

	765 mmHg		69%
	11.3 m/s		+8

25 December, Wednesday. day, 5°; night, 5°; partly cloudy

26 December, thu

	762 mmHg		74%
	9.8 m/s		+7

26 December, Thursday. day, 5°; night, 3°; rain

27 December, fri

	757 mmHg		73%
	13.3 m/s		+7

27 December, Friday. day, 6°; night, 4°; rain

28 December, sat

	759 mmHg		69%
	11 m/s		+7

28 December, Saturday. day, 3°; night, 2°; partly cloudy

29 December, sun

	761 mmHg		68%
	10.1 m/s		+7

29 December, Sunday. day, 3°; night, 1°; clear

30 December, mon

	759 mmHg		70%
	10.3 m/s		+8

30 December, Monday. day, 5°; night, 2°; rain

31 December, tue

	759 mmHg		70%
	10.3 m/s		+8

31 December, Tuesday. day, 5°; night, 2°; partly cloudy

1 January, wed

	760 mmHg		68%
	10.8 m/s		+7

1 January, Wednesday. day, 4°; night, 0°; partly cloudy

2 January, thu

	758 mmHg		69%
	10.1 m/s		+7

2 January, Thursday. day, 4°; night, 3°; partly cloudy

3 January, fri

	759 mmHg		70%
	12.1 m/s		+7

3 January, Friday. day, 0°; night, 0°; partly cloudy

4 January, sat

	759 mmHg		70%
	10.6 m/s		+7

4 January, Saturday. day, 3°; night, -1°; partly cloudy

Average data for 10 years

Hyannis December

9

sunny days

12

days with precipitation

10

cloudy days

9 sunny days; 12 days with precipitation; 10 cloudy days;

72

%

air humidity

7.3

m/s

WindNW

92

mm of precipitation

(10% of annual average)

+9

°C

Water temperature

air humidity 72%; 92 millimeters of precipitation (10% of annual average); Wind north-westerly 7.3 Meters per second; Water temperature +9°

Weather graphs for December

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

NW

W

NW

SW

W

NW

NW

NE

W

W

W

W

NW

W

W

NW

NW

W

NW

NW

W

NW

NW

W

NW

W

W

NW

NW

W

W

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

New York
Boston
Islandia
Jamaica
New Haven
Portland
Nantucket
Mamaroneck
Concord

Cities with similar weather in December

New York
Varna
Aktau
Dublin
Copenhagen
The Golden Sands
Gdansk
Edinburgh
Bergen

The weather forecast for December 2024 is based on historical data from the past 10 years.

In December, the weather in Hyannis is typically cold. Average daily high temperature in December is about 6 degrees above zero. On average, Hyannis has 12 rainy, 9 sunny, 6 partly cloudy, and 4 cloudy days in December. The rains are usually heavy. December as well as January, February, March, and May is considered the most uncomfortable time to visit Hyannis.

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