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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

	748 mmHg		88%
	5.4 m/s		+11

Climate normal

1 December, Sunday. day, 12°; night, 6°; overcast

2 December, mon

	760 mmHg		71%
	9.5 m/s		+11

Climate normal

2 December, Monday. day, 6°; night, 0°; partly cloudy

3 December, tue

	759 mmHg		83%
	5.1 m/s		+11

Climate normal

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

4 December, wed

	757 mmHg		87%
	10.2 m/s		+11

Climate normal

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

5 December, thu

	744 mmHg		85%
	12.9 m/s		+11

Climate normal

5 December, Thursday. day, 10°; night, 7°; rain

6 December, fri

	748 mmHg		84%
	10.3 m/s		+11

Climate normal

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

7 December, sat

	752 mmHg		81%
	10.3 m/s		+11

Climate normal

7 December, Saturday. day, 7°; night, 6°; rain

8 December, sun

	770 mmHg		77%
	8.6 m/s		+11

Climate normal

8 December, Sunday. day, 8°; night, 6°; partly cloudy

9 December, mon

	770 mmHg		85%
	5.3 m/s		+11

Climate normal

9 December, Monday. day, 8°; night, 4°; mostly clear

10 December, tue

	765 mmHg		85%
	5.6 m/s		+11

Climate normal

10 December, Tuesday. day, 10°; night, 7°; partly cloudy

11 December, wed

	761 mmHg		81%
	9.2 m/s

Climate normal

11 December, Wednesday. day, 8°; night, 3°; overcast

12 December, thu

	756 mmHg		76%
	11.5 m/s

Climate normal

12 December, Thursday. day, 6°; night, 3°; overcast

13 December, fri

	770 mmHg		89%
	5.4 m/s

Climate normal

13 December, Friday. day, 10°; night, 9°; light rain

14 December, sat

	772 mmHg		86%
	6.2 m/s

Climate normal

14 December, Saturday. day, 9°; night, 6°; partly cloudy

15 December, sun

	770 mmHg		87%
	6 m/s

Climate normal

15 December, Sunday. day, 7°; night, 7°; partly cloudy

16 December, mon

	769 mmHg		87%
	8.3 m/s

Climate normal

16 December, Monday. day, 7°; night, 6°; partly cloudy

17 December, tue

	770 mmHg		80%
	10.3 m/s

Climate normal

17 December, Tuesday. day, 5°; night, 4°; partly cloudy

18 December, wed

	769 mmHg		79%
	12.2 m/s

Climate normal

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

19 December, thu

	775 mmHg		73%
	7.1 m/s

Climate normal

19 December, Thursday. day, 5°; night, 4°; mostly clear

20 December, fri

	778 mmHg		75%
	7.4 m/s

Climate normal

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

21 December, sat

	778 mmHg		74%
	7.3 m/s

Climate normal

21 December, Saturday. day, 6°; night, 5°; clear

22 December, sun

	776 mmHg		79%
	8.4 m/s

Climate normal

22 December, Sunday. day, 7°; night, 6°; partly cloudy

23 December, mon

	771 mmHg		78%
	9.8 m/s

Climate normal

23 December, Monday. day, 7°; night, 6°; light rain

24 December, tue

	762 mmHg		73%
	12.7 m/s

Climate normal

24 December, Tuesday. day, 6°; night, 5°; partly cloudy

25 December, wed

	756 mmHg		86%
	11 m/s

Climate normal

25 December, Wednesday. day, 7°; night, 7°; light rain

26 December, thu

	749 mmHg		88%
	14 m/s

Climate normal

26 December, Thursday. day, 9°; night, 9°; light rain

27 December, fri

	744 mmHg		88%
	12.9 m/s

Climate normal

27 December, Friday. day, 9°; night, 9°; rain

28 December, sat

	746 mmHg		89%
	7.7 m/s

Climate normal

28 December, Saturday. day, 9°; night, 8°; mostly clear

29 December, sun

	742 mmHg		84%
	12.7 m/s

Climate normal

29 December, Sunday. day, 8°; night, 7°; overcast

30 December, mon

	743 mmHg		86%
	7.8 m/s

Climate normal

30 December, Monday. day, 6°; night, 6°; light rain

Average data for 10 years

Next, the average data for 10 years

31 December, tue

	752 mmHg		83%
	10 m/s		+9

31 December, Tuesday. day, 8°; night, 7°; overcast

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

5

sunny days

11

days with precipitation

14

cloudy days

5 sunny days; 11 days with precipitation; 14 cloudy days;

82

%

air humidity

9

m/s

WindSE

25

mm of precipitation

(3% of annual average)

+11

°C

Water temperature

air humidity 82%; 25 millimeters of precipitation (3% of annual average); Wind south-easterly 9 Meters per second; Water temperature +11°

Forecast in graphs

TemperatureHumidity, %Wind, m/sPressure, mmHg

SW

NW

S

S

W

W

NW

NW

W

W

W

W

S

SE

S

SE

SE

SE

SE

SE

SE

E

E

E

SE

SE

SE

SE

E

NE

1

December

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

Daytime temperature

Night-time temperature

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

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