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December weather forecast in Bangor

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

	752 mmHg		83%
	9.2 m/s		+10

30 November, Sunday. day, 8°; night, 6°; overcast

1 December, mon

	751 mmHg		83%
	9 m/s		+10

1 December, Monday. day, 8°; night, 6°; clear

2 December, tue

	751 mmHg		84%
	8.7 m/s		+10

2 December, Tuesday. day, 8°; night, 6°; rain

3 December, wed

	749 mmHg		84%
	8.8 m/s		+10

3 December, Wednesday. day, 7°; night, 5°; rain

4 December, thu

	749 mmHg		84%
	9.1 m/s		+10

4 December, Thursday. day, 8°; night, 5°; rain

5 December, fri

	751 mmHg		82%
	9.89 m/s		+10

5 December, Friday. day, 8°; night, 6°; rain

6 December, sat

	751 mmHg		85%
	8.89 m/s		+10

6 December, Saturday. day, 8°; night, 5°; rain

7 December, sun

	749 mmHg		84%
	10.4 m/s		+10

7 December, Sunday. day, 8°; night, 6°; rain

8 December, mon

	749 mmHg		83%
	9.7 m/s		+10

8 December, Monday. day, 8°; night, 6°; rain

9 December, tue

	752 mmHg		84%
	9.3 m/s		+10

9 December, Tuesday. day, 8°; night, 6°; clear

10 December, wed

	753 mmHg		84%
	8.5 m/s		+10

10 December, Wednesday. day, 8°; night, 5°; clear

11 December, thu

	753 mmHg		84%
	7.9 m/s		+9

11 December, Thursday. day, 8°; night, 5°; partly cloudy

12 December, fri

	752 mmHg		85%
	8.6 m/s		+10

12 December, Friday. day, 8°; night, 5°; rain

13 December, sat

	752 mmHg		83%
	9 m/s		+10

13 December, Saturday. day, 7°; night, 5°; partly cloudy

14 December, sun

	752 mmHg		82%
	9.5 m/s		+10

14 December, Sunday. day, 8°; night, 5°; overcast

15 December, mon

	754 mmHg		82%
	8.5 m/s		+10

15 December, Monday. day, 7°; night, 5°; partly cloudy

16 December, tue

	754 mmHg		83%
	8.8 m/s		+9

16 December, Tuesday. day, 8°; night, 5°; partly cloudy

17 December, wed

	754 mmHg		84%
	9 m/s		+9

17 December, Wednesday. day, 7°; night, 5°; partly cloudy

18 December, thu

	752 mmHg		85%
	8.89 m/s		+9

18 December, Thursday. day, 8°; night, 5°; rain

19 December, fri

	752 mmHg		83%
	9 m/s		+9

19 December, Friday. day, 7°; night, 5°; partly cloudy

20 December, sat

	752 mmHg		83%
	8.39 m/s		+9

20 December, Saturday. day, 7°; night, 5°; overcast

21 December, sun

	751 mmHg		85%
	8.89 m/s		+9

21 December, Sunday. day, 7°; night, 5°; rain

22 December, mon

	751 mmHg		86%
	8.89 m/s		+9

22 December, Monday. day, 8°; night, 5°; rain

23 December, tue

	750 mmHg		85%
	9.1 m/s		+9

23 December, Tuesday. day, 8°; night, 5°; rain

24 December, wed

	749 mmHg		84%
	9.2 m/s		+9

24 December, Wednesday. day, 8°; night, 5°; rain

25 December, thu

	750 mmHg		84%
	8.6 m/s		+9

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

26 December, fri

	750 mmHg		84%
	9.2 m/s		+9

26 December, Friday. day, 7°; night, 4°; rain

27 December, sat

	748 mmHg		86%
	8.8 m/s		+9

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

28 December, sun

	749 mmHg		84%
	8.89 m/s		+9

28 December, Sunday. day, 7°; night, 4°; clear

29 December, mon

	749 mmHg		83%
	10.2 m/s		+9

29 December, Monday. day, 7°; night, 4°; rain

30 December, tue

	749 mmHg		84%
	9.39 m/s		+9

30 December, Tuesday. day, 8°; night, 5°; rain

31 December, wed

	748 mmHg		84%
	9.6 m/s		+9

31 December, Wednesday. day, 7°; night, 5°; rain

1 January, thu

	749 mmHg		83%
	9.89 m/s		+9

1 January, Thursday. day, 7°; night, 5°; rain

2 January, fri

	750 mmHg		82%
	9.3 m/s		+9

2 January, Friday. day, 7°; night, 5°; partly cloudy

3 January, sat

	750 mmHg		81%
	9.8 m/s		+8

3 January, Saturday. day, 7°; night, 5°; rain

Average data for 10 years

Bangor December

4

sunny days

19

days with precipitation

13

cloudy days

4 sunny days; 19 days with precipitation; 13 cloudy days;

84

%

air humidity

6.8

m/s

WindSW

117

mm of precipitation

(10% of annual average)

+9

°C

Water temperature

air humidity 84%; 117 millimeters of precipitation (10% of annual average); Wind south-westerly 6.8 Meters per second; Water temperature +9°

Weather graphs for December

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

SW

SW

SW

SW

SW

S

SW

SW

SW

S

S

S

S

SW

SW

SW

S

S

S

S

SW

SW

S

SW

SW

S

SW

SW

S

S

S

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

Dublin
Edinburgh
Manchester
Liverpool
Glasgow
Galway
Cork
Hereford
Fort William

Cities with similar weather in December

New York
Varna
Copenhagen
Vancouver
The Golden Sands
Bergen
Bruges
Busan
Lubek

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

In December, the weather in Bangor is typically cold. Average daily high temperature in December is about 8 degrees above zero. On average, Bangor has 19 rainy, 6 partly cloudy, 4 sunny, and 2 cloudy days in December. The rains are usually heavy. December as well as January, February, March, and April is considered the most uncomfortable time to visit Bangor.

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