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Monthly weather forecast in Swansea

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

	744 mmHg		62%
	6.8 m/s		+17

15 December, Sunday. day, 19°; night, 15°; partly cloudy

16 December, mon

	752 mmHg		67%
	10 m/s		+19

Climate normal

16 December, Monday. day, 25°; night, 18°; rain

17 December, tue

	749 mmHg		48%
	7.1 m/s		+19

Climate normal

17 December, Tuesday. day, 23°; night, 11°; rain

18 December, wed

	762 mmHg		53%
	5.3 m/s		+19

Climate normal

18 December, Wednesday. day, 22°; night, 11°; partly cloudy

19 December, thu

	764 mmHg		68%
	5 m/s		+18

Climate normal

19 December, Thursday. day, 18°; night, 11°; partly cloudy

20 December, fri

	758 mmHg		68%
	6.1 m/s		+19

Climate normal

20 December, Friday. day, 19°; night, 12°; partly cloudy

21 December, sat

	756 mmHg		66%
	6.1 m/s		+19

Climate normal

21 December, Saturday. day, 20°; night, 13°; light rain

22 December, sun

	753 mmHg		72%
	6.7 m/s		+19

Climate normal

22 December, Sunday. day, 19°; night, 12°; rain

23 December, mon

	753 mmHg		61%
	7.3 m/s		+18

Climate normal

23 December, Monday. day, 19°; night, 12°; light rain

24 December, tue

	755 mmHg		64%
	6.8 m/s		+18

Climate normal

24 December, Tuesday. day, 21°; night, 13°; light rain

25 December, wed

	755 mmHg		58%
	6.8 m/s		+18

Climate normal

25 December, Wednesday. day, 22°; night, 13°; partly cloudy

26 December, thu

	756 mmHg		55%
	6 m/s		+18

Climate normal

26 December, Thursday. day, 24°; night, 16°; partly cloudy

27 December, fri

	755 mmHg		60%
	6.7 m/s		+18

Climate normal

27 December, Friday. day, 21°; night, 12°; partly cloudy

28 December, sat

	751 mmHg		71%
	5.2 m/s		+16

Climate normal

28 December, Saturday. day, 17°; night, 11°; partly cloudy

29 December, sun

	747 mmHg		66%
	5.2 m/s		+16

Climate normal

29 December, Sunday. day, 21°; night, 16°; mostly clear

30 December, mon

	733 mmHg		56%
	7.8 m/s		+18

Climate normal

30 December, Monday. day, 25°; night, 16°; partly cloudy

31 December, tue

	740 mmHg		67%
	11 m/s		+11

Climate normal

31 December, Tuesday. day, 12°; night, 12°; light rain

1 January, wed

	741 mmHg		67%
	5.7 m/s		+14

Climate normal

1 January, Wednesday. day, 15°; night, 13°; partly cloudy

2 January, thu

	744 mmHg		69%
	7.9 m/s		+14

Climate normal

2 January, Thursday. day, 15°; night, 12°; partly cloudy

3 January, fri

	744 mmHg		65%
	2.9 m/s		+15

Climate normal

3 January, Friday. day, 20°; night, 14°; clear

4 January, sat

	743 mmHg		78%
	4.5 m/s		+15

Climate normal

4 January, Saturday. day, 16°; night, 11°; light rain

5 January, sun

	745 mmHg		69%
	7.3 m/s		+13

Climate normal

5 January, Sunday. day, 14°; night, 10°; light rain

6 January, mon

	749 mmHg		69%
	7.4 m/s		+11

Climate normal

6 January, Monday. day, 12°; night, 10°; partly cloudy

7 January, tue

	746 mmHg		58%
	10.4 m/s		+14

Climate normal

7 January, Tuesday. day, 17°; night, 14°; partly cloudy

8 January, wed

	737 mmHg		66%
	11.6 m/s		+14

Climate normal

8 January, Wednesday. day, 16°; night, 11°; rain

9 January, thu

	749 mmHg		66%
	6.6 m/s		+14

Climate normal

9 January, Thursday. day, 17°; night, 13°; partly cloudy

10 January, fri

	749 mmHg		59%
	10.4 m/s		+17

Climate normal

10 January, Friday. day, 20°; night, 16°; mostly clear

11 January, sat

	748 mmHg		85%
	6.3 m/s		+17

Climate normal

11 January, Saturday. day, 18°; night, 17°; light rain

12 January, sun

	747 mmHg		92%
	6.1 m/s		+17

Climate normal

12 January, Sunday. day, 18°; night, 17°; light rain

13 January, mon

	745 mmHg		79%
	5.7 m/s		+19

Climate normal

13 January, Monday. day, 21°; night, 18°; mostly clear

14 January, tue

	744 mmHg		89%
	8.6 m/s		+17

Climate normal

14 January, Tuesday. day, 18°; night, 14°; rain

Average data for 10 years

Next, the average data for 10 years

15 January, wed

	746 mmHg		58%
	6.5 m/s		+19

15 January, Wednesday. day, 21°; night, 16°; rain

16 January, thu

	745 mmHg		68%
	8.1 m/s		+17

16 January, Thursday. day, 18°; night, 15°; partly cloudy

17 January, fri

	744 mmHg		60%
	8.3 m/s		+18

17 January, Friday. day, 21°; night, 16°; partly cloudy

18 January, sat

	744 mmHg		62%
	8.1 m/s		+17

18 January, Saturday. day, 18°; night, 14°; partly cloudy

Average for 30 days

5

sunny days

12

days with precipitation

13

cloudy days

5 sunny days; 12 days with precipitation; 13 cloudy days;

67

%

air humidity

7

m/s

WindNE

18

mm of precipitation

(5% of annual average)

+16

°C

Water temperature

air humidity 67%; 18 millimeters of precipitation (5% of annual average); Wind north-easterly 7 Meters per second; Water temperature +16°

Forecast in graphs

TemperatureWater temperatureHumidity, %Wind, m/sPressure, mmHg

NE

W

SW

SE

NE

SE

NE

SW

S

W

NW

W

S

NE

NW

SW

NW

SW

SW

W

W

SW

N

W

W

NE

NE

NE

NE

S

16

Average data for 10 years

17

18

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

Daytime temperature

Night-time temperature

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

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