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December weather forecast in Hamilton

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

	765 mmHg		67%
	9.39 m/s		+23

30 November, Sunday. day, 21°; night, 19°; partly cloudy

1 December, mon

	765 mmHg		66%
	9.2 m/s		+23

1 December, Monday. day, 21°; night, 20°; partly cloudy

2 December, tue

	764 mmHg		69%
	9.39 m/s		+23

2 December, Tuesday. day, 21°; night, 20°; partly cloudy

3 December, wed

	764 mmHg		70%
	10.6 m/s		+23

3 December, Wednesday. day, 20°; night, 19°; clear

4 December, thu

	764 mmHg		70%
	10.4 m/s		+23

4 December, Thursday. day, 20°; night, 19°; clear

5 December, fri

	765 mmHg		69%
	10.2 m/s		+23

5 December, Friday. day, 20°; night, 19°; rain

6 December, sat

	764 mmHg		69%
	9.89 m/s		+23

6 December, Saturday. day, 21°; night, 19°; rain

7 December, sun

	764 mmHg		68%
	9.3 m/s		+23

7 December, Sunday. day, 20°; night, 19°; clear

8 December, mon

	765 mmHg		70%
	10.2 m/s		+23

8 December, Monday. day, 20°; night, 19°; clear

9 December, tue

	766 mmHg		69%
	9.39 m/s		+23

9 December, Tuesday. day, 20°; night, 19°; partly cloudy

10 December, wed

	766 mmHg		71%
	10.7 m/s		+23

10 December, Wednesday. day, 20°; night, 19°; rain

11 December, thu

	766 mmHg		71%
	10.4 m/s		+23

11 December, Thursday. day, 21°; night, 19°; partly cloudy

12 December, fri

	766 mmHg		73%
	10.7 m/s		+23

12 December, Friday. day, 21°; night, 20°; rain

13 December, sat

	765 mmHg		73%
	10.1 m/s		+22

13 December, Saturday. day, 20°; night, 19°; rain

14 December, sun

	765 mmHg		72%
	10.8 m/s		+22

14 December, Sunday. day, 20°; night, 19°; rain

15 December, mon

	765 mmHg		73%
	11.4 m/s		+22

15 December, Monday. day, 20°; night, 19°; overcast

16 December, tue

	765 mmHg		69%
	10.9 m/s		+22

16 December, Tuesday. day, 20°; night, 18°; rain

17 December, wed

	765 mmHg		68%
	10.8 m/s		+22

17 December, Wednesday. day, 20°; night, 19°; partly cloudy

18 December, thu

	764 mmHg		71%
	11.2 m/s		+22

18 December, Thursday. day, 20°; night, 19°; partly cloudy

19 December, fri

	764 mmHg		70%
	11.4 m/s		+22

19 December, Friday. day, 20°; night, 19°; rain

20 December, sat

	764 mmHg		70%
	10.8 m/s		+22

20 December, Saturday. day, 20°; night, 19°; overcast

21 December, sun

	765 mmHg		69%
	10.8 m/s		+22

21 December, Sunday. day, 19°; night, 18°; rain

22 December, mon

	766 mmHg		70%
	10.7 m/s		+22

22 December, Monday. day, 19°; night, 18°; rain

23 December, tue

	767 mmHg		69%
	10.9 m/s		+22

23 December, Tuesday. day, 19°; night, 18°; partly cloudy

24 December, wed

	767 mmHg		71%
	9.5 m/s		+22

24 December, Wednesday. day, 20°; night, 18°; partly cloudy

25 December, thu

	765 mmHg		73%
	10 m/s		+22

25 December, Thursday. day, 20°; night, 19°; rain

26 December, fri

	765 mmHg		75%
	11.1 m/s		+22

26 December, Friday. day, 20°; night, 19°; rain

27 December, sat

	765 mmHg		71%
	11.5 m/s		+22

27 December, Saturday. day, 19°; night, 18°; rain

28 December, sun

	765 mmHg		70%
	11.6 m/s		+22

28 December, Sunday. day, 19°; night, 18°; overcast

29 December, mon

	765 mmHg		70%
	11.1 m/s		+22

29 December, Monday. day, 19°; night, 18°; partly cloudy

30 December, tue

	764 mmHg		74%
	11.2 m/s		+22

30 December, Tuesday. day, 20°; night, 19°; rain

31 December, wed

	766 mmHg		70%
	10.6 m/s		+22

31 December, Wednesday. day, 19°; night, 18°; partly cloudy

1 January, thu

	766 mmHg		69%
	10 m/s		+21

1 January, Thursday. day, 20°; night, 18°; partly cloudy

2 January, fri

	765 mmHg		73%
	11 m/s		+21

2 January, Friday. day, 19°; night, 18°; overcast

3 January, sat

	765 mmHg		73%
	11.2 m/s		+21

3 January, Saturday. day, 19°; night, 18°; rain

Average data for 10 years

Hamilton December

4

sunny days

14

days with precipitation

10

cloudy days

4 sunny days; 14 days with precipitation; 10 cloudy days;

70

%

air humidity

8

m/s

WindSW

103

mm of precipitation

(8% of annual average)

+22

°C

Water temperature

air humidity 70%; 103 millimeters of precipitation (8% of annual average); Wind south-westerly 8 Meters per second; Water temperature +22°

Weather graphs for December

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

S

S

SW

SW

S

S

S

SW

SW

S

S

SW

SW

S

S

S

S

SW

SW

SW

SW

S

S

S

SW

S

SW

S

S

SW

SW

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 Bedford
Falmouth
St. George
L.F. Wade International Airport
Nantucket
Provincetown
Block Island
Fall River
West Yarmouth

Cities with similar weather in December

Ayia Napa
Sharm-El-Sheikh
Hurgada
Tel Aviv
Protaras
Haifa
Netanya
Al-Kuwait
Hong Kong

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

In December, the weather in Hamilton is typically warm. Average daily high temperature in December is about 20 degrees above zero. On average, Hamilton has 14 rainy, 10 partly cloudy, 4 sunny, and 3 cloudy days in December. The rains are usually heavy. December as well as January, February, March, and July is considered the most uncomfortable time to visit Hamilton.

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