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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

15 December, sun

	751 mmHg		83%
	9.6 m/s		+10

15 December, Sunday. day, 7°; night, 7°; rain

16 December, mon

	752 mmHg		82%
	10.3 m/s		+10

16 December, Monday. day, 8°; night, 7°; rain

17 December, tue

	752 mmHg		82%
	9.1 m/s		+10

17 December, Tuesday. day, 7°; night, 6°; rain

18 December, wed

	744 mmHg		82%
	9.6 m/s		+11

Climate normal

18 December, Wednesday. day, 12°; night, 3°; light rain

19 December, thu

	755 mmHg		77%
	7.2 m/s		+11

Climate normal

19 December, Thursday. day, 6°; night, 3°; light rain

20 December, fri

	753 mmHg		84%
	8 m/s		+10

Climate normal

20 December, Friday. day, 9°; night, 6°; light rain

21 December, sat

	746 mmHg		77%
	13.6 m/s		+10

Climate normal

21 December, Saturday. day, 10°; night, 4°; light rain

22 December, sun

	752 mmHg		76%
	12.6 m/s		+10

Climate normal

22 December, Sunday. day, 6°; night, 5°; light rain

23 December, mon

	760 mmHg		87%
	7 m/s		+10

Climate normal

23 December, Monday. day, 11°; night, 11°; light rain

24 December, tue

	761 mmHg		87%
	8.3 m/s		+10

Climate normal

24 December, Tuesday. day, 12°; night, 11°; light rain

25 December, wed

	766 mmHg		87%
	7.9 m/s		+10

Climate normal

25 December, Wednesday. day, 11°; night, 9°; partly cloudy

26 December, thu

	767 mmHg		93%
	5.3 m/s		+10

Climate normal

26 December, Thursday. day, 10°; night, 9°; overcast

27 December, fri

	766 mmHg		89%
	4.9 m/s		+10

Climate normal

27 December, Friday. day, 10°; night, 8°; partly cloudy

28 December, sat

	765 mmHg		82%
	7.3 m/s

Climate normal

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

29 December, sun

	759 mmHg		82%
	7 m/s

Climate normal

29 December, Sunday. day, 9°; night, 7°; overcast

30 December, mon

	757 mmHg		78%
	18.9 m/s

Climate normal

30 December, Monday. day, 8°; night, 8°; light rain

31 December, tue

	757 mmHg		78%
	15.8 m/s

Climate normal

31 December, Tuesday. day, 6°; night, 7°; rain

1 January, wed

	746 mmHg		88%
	12.8 m/s

Climate normal

1 January, Wednesday. day, 11°; night, 3°; rain

2 January, thu

	762 mmHg		69%
	8.1 m/s

Climate normal

2 January, Thursday. day, 4°; night, 1°; clear

3 January, fri

	762 mmHg		75%
	16.1 m/s

Climate normal

3 January, Friday. day, 5°; night, 11°; rain

4 January, sat

	734 mmHg		86%
	14 m/s

Climate normal

4 January, Saturday. day, 10°; night, 9°; rain

5 January, sun

	749 mmHg		82%
	8 m/s

Climate normal

5 January, Sunday. day, 8°; night, 4°; mostly clear

6 January, mon

	763 mmHg		70%
	5.2 m/s

Climate normal

6 January, Monday. day, 5°; night, 6°; mostly clear

7 January, tue

	755 mmHg		91%
	12 m/s

Climate normal

7 January, Tuesday. day, 11°; night, 11°; rain

8 January, wed

	751 mmHg		91%
	13.6 m/s

Climate normal

8 January, Wednesday. day, 13°; night, 12°; rain

9 January, thu

	747 mmHg		77%
	18.2 m/s

Climate normal

9 January, Thursday. day, 10°; night, 8°; light rain

10 January, fri

	764 mmHg		81%
	12.1 m/s

Climate normal

10 January, Friday. day, 10°; night, 11°; light rain

11 January, sat

	755 mmHg		91%
	13.9 m/s

Climate normal

11 January, Saturday. day, 12°; night, 9°; light rain

12 January, sun

	757 mmHg		76%
	9.7 m/s

Climate normal

12 January, Sunday. day, 7°; night, 6°; light rain

13 January, mon

	742 mmHg		84%
	14.1 m/s

Climate normal

13 January, Monday. day, 7°; night, 4°; rain

14 January, tue

	745 mmHg		79%
	11.5 m/s

Climate normal

14 January, Tuesday. day, 5°; night, 5°; light rain

15 January, wed

	730 mmHg		90%
	14.7 m/s

Climate normal

15 January, Wednesday. day, 9°; night, 7°; rain

16 January, thu

	731 mmHg		79%
	13.7 m/s

Climate normal

16 January, Thursday. day, 8°; night, 8°; light rain

Average data for 10 years

Next, the average data for 10 years

17 January, fri

	751 mmHg		86%
	9.5 m/s		+9

17 January, Friday. day, 7°; night, 6°; overcast

18 January, sat

	752 mmHg		82%
	10.8 m/s		+9

18 January, Saturday. day, 7°; night, 6°; overcast

Average for 30 days

3

sunny days

22

days with precipitation

5

cloudy days

3 sunny days; 22 days with precipitation; 5 cloudy days;

82

%

air humidity

11

m/s

WindSW

24

mm of precipitation

(3% of annual average)

+10

°C

Water temperature

air humidity 82%; 24 millimeters of precipitation (3% of annual average); Wind south-westerly 11 Meters per second; Water temperature +10°

Forecast in graphs

TemperatureHumidity, %Wind, m/sPressure, mmHg

W

NW

W

W

NW

W

SW

SW

S

SW

SW

SW

W

NW

SW

N

SE

SW

N

SW

SW

SW

NW

SW

SW

W

NW

W

SW

SW

18

Average data for 10 years

19

20

21

22

23

24

25

26

27

28

29

30

31

1

January

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

Daytime temperature

Night-time temperature

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

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