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Monthly weather forecast in Belfast

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

	758 mmHg		81%
	8.6 m/s		+11

1 December, Sunday. day, 7°; night, 6°; clear

2 December, mon

	758 mmHg		75%
	9.2 m/s		+11

Climate normal

2 December, Monday. day, 7°; night, -1°; partly cloudy

3 December, tue

	759 mmHg		86%
	4.6 m/s		+11

Climate normal

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

4 December, wed

	755 mmHg		89%
	10.8 m/s		+11

Climate normal

4 December, Wednesday. day, 10°; night, 9°; rain

5 December, thu

	744 mmHg		83%
	11.1 m/s		+11

Climate normal

5 December, Thursday. day, 10°; night, 5°; rain

6 December, fri

	751 mmHg		88%
	9.6 m/s		+11

Climate normal

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

7 December, sat

	752 mmHg		84%
	10.3 m/s		+11

Climate normal

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

8 December, sun

	767 mmHg		77%
	9.7 m/s		+11

Climate normal

8 December, Sunday. day, 7°; night, 5°; light rain

9 December, mon

	769 mmHg		83%
	7 m/s		+11

Climate normal

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

10 December, tue

	766 mmHg		85%
	7.2 m/s		+11

Climate normal

10 December, Tuesday. day, 8°; night, 5°; light rain

11 December, wed

	761 mmHg		87%
	6.5 m/s		+11

Climate normal

11 December, Wednesday. day, 8°; night, 7°; partly cloudy

12 December, thu

	761 mmHg		86%
	8.9 m/s

Climate normal

12 December, Thursday. day, 10°; night, 8°; overcast

13 December, fri

	759 mmHg		84%
	9.3 m/s

Climate normal

13 December, Friday. day, 9°; night, 7°; overcast

14 December, sat

	758 mmHg		85%
	6.3 m/s

Climate normal

14 December, Saturday. day, 10°; night, 8°; overcast

15 December, sun

	772 mmHg		88%
	9 m/s

Climate normal

15 December, Sunday. day, 11°; night, 10°; partly cloudy

16 December, mon

	764 mmHg		87%
	13 m/s

Climate normal

16 December, Monday. day, 11°; night, 8°; rain

17 December, tue

	771 mmHg		76%
	5.4 m/s

Climate normal

17 December, Tuesday. day, 7°; night, 7°; mostly clear

18 December, wed

	759 mmHg		85%
	14.7 m/s

Climate normal

18 December, Wednesday. day, 12°; night, 11°; rain

19 December, thu

	751 mmHg		82%
	13.3 m/s

Climate normal

19 December, Thursday. day, 10°; night, 7°; light rain

20 December, fri

	750 mmHg		78%
	13.4 m/s

Climate normal

20 December, Friday. day, 8°; night, 5°; light rain

21 December, sat

	755 mmHg		86%
	11 m/s

Climate normal

21 December, Saturday. day, 9°; night, 9°; light rain

22 December, sun

	747 mmHg		92%
	11.5 m/s

Climate normal

22 December, Sunday. day, 12°; night, 10°; rain

23 December, mon

	737 mmHg		79%
	17 m/s

Climate normal

23 December, Monday. day, 10°; night, 8°; rain

24 December, tue

	744 mmHg		75%
	9 m/s

Climate normal

24 December, Tuesday. day, 8°; night, 7°; partly cloudy

25 December, wed

	741 mmHg		83%
	12.2 m/s

Climate normal

25 December, Wednesday. day, 6°; night, 6°; rain

26 December, thu

	744 mmHg		79%
	14.6 m/s

Climate normal

26 December, Thursday. day, 6°; night, 6°; rain

27 December, fri

	757 mmHg		76%
	12.1 m/s

Climate normal

27 December, Friday. day, 7°; night, 10°; light rain

28 December, sat

	742 mmHg		84%
	16 m/s

Climate normal

28 December, Saturday. day, 10°; night, 6°; rain

29 December, sun

	752 mmHg		79%
	12.7 m/s

Climate normal

29 December, Sunday. day, 7°; night, 7°; light rain

30 December, mon

	750 mmHg		84%
	16.3 m/s

Climate normal

30 December, Monday. day, 13°; night, 13°; rain

31 December, tue

	741 mmHg		86%
	16.7 m/s

Climate normal

31 December, Tuesday. day, 13°; night, 10°; rain

Average data for 10 years

Next, the average data for 10 years

1 January, wed

	754 mmHg		81%
	10.1 m/s		+9

1 January, Wednesday. day, 8°; night, 5°; overcast

2 January, thu

	756 mmHg		77%
	9.1 m/s		+9

2 January, Thursday. day, 6°; night, 5°; overcast

3 January, fri

	753 mmHg		77%
	11.8 m/s		+9

3 January, Friday. day, 6°; night, 6°; rain

4 January, sat

	752 mmHg		83%
	9.8 m/s		+9

4 January, Saturday. day, 6°; night, 5°; rain

Average for 30 days

1

sunny day

22

days with precipitation

7

cloudy days

1 sunny day; 22 days with precipitation; 7 cloudy days;

83

%

air humidity

10.9

m/s

WindSW

34

mm of precipitation

(4% of annual average)

+11

°C

Water temperature

air humidity 83%; 34 millimeters of precipitation (4% of annual average); Wind south-westerly 10.9 Meters per second; Water temperature +11°

Forecast in graphs

TemperatureHumidity, %Wind, m/sPressure, mmHg

NW

S

S

SW

SW

NW

N

N

E

SW

W

W

SW

S

S

NW

SW

W

NW

W

SW

SW

SW

W

W

W

SW

W

S

SW

2

Average data for 10 years

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

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28

29

30

31

Daytime temperature

Night-time temperature

Weather forecast for the month based on historical data from the last 10 years.

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