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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

1 December, sun

	745 mmHg		67%
	7.5 m/s		+16

1 December, Sunday. day, 17°; night, 14°; partly cloudy

2 December, mon

	744 mmHg		72%
	8 m/s		+16

2 December, Monday. day, 16°; night, 13°; overcast

3 December, tue

	745 mmHg		68%
	7 m/s		+16

3 December, Tuesday. day, 16°; night, 12°; overcast

4 December, wed

	758 mmHg		53%
	7.6 m/s		+18

Climate normal

4 December, Wednesday. day, 22°; night, 12°; mostly clear

5 December, thu

	760 mmHg		58%
	5.7 m/s		+19

Climate normal

5 December, Thursday. day, 26°; night, 11°; partly cloudy

6 December, fri

	758 mmHg		65%
	5.2 m/s		+19

Climate normal

6 December, Friday. day, 26°; night, 15°; partly cloudy

7 December, sat

	747 mmHg		79%
	4.6 m/s		+19

Climate normal

7 December, Saturday. day, 23°; night, 11°; rain

8 December, sun

	752 mmHg		48%
	10.5 m/s		+19

Climate normal

8 December, Sunday. day, 19°; night, 11°; partly cloudy

9 December, mon

	755 mmHg		51%
	7.4 m/s		+19

Climate normal

9 December, Monday. day, 22°; night, 11°; partly cloudy

10 December, tue

	756 mmHg		62%
	5.7 m/s		+19

Climate normal

10 December, Tuesday. day, 19°; night, 11°; rain

11 December, wed

	750 mmHg		60%
	8.2 m/s		+19

Climate normal

11 December, Wednesday. day, 19°; night, 11°; rain

12 December, thu

	751 mmHg		56%
	8.6 m/s		+19

Climate normal

12 December, Thursday. day, 20°; night, 10°; overcast

13 December, fri

	754 mmHg		60%
	8.9 m/s		+19

Climate normal

13 December, Friday. day, 21°; night, 14°; light rain

14 December, sat

	752 mmHg		54%
	7.5 m/s		+18

Climate normal

14 December, Saturday. day, 22°; night, 14°; partly cloudy

15 December, sun

	756 mmHg		54%
	7.6 m/s		+18

Climate normal

15 December, Sunday. day, 28°; night, 14°; partly cloudy

16 December, mon

	758 mmHg		72%
	5.1 m/s		+17

Climate normal

16 December, Monday. day, 19°; night, 13°; overcast

17 December, tue

	747 mmHg		71%
	5.8 m/s		+15

Climate normal

17 December, Tuesday. day, 17°; night, 12°; partly cloudy

18 December, wed

	750 mmHg		64%
	6 m/s		+14

Climate normal

18 December, Wednesday. day, 15°; night, 12°; mostly clear

19 December, thu

	742 mmHg		77%
	10.5 m/s		+16

Climate normal

19 December, Thursday. day, 19°; night, 15°; light rain

20 December, fri

	747 mmHg		62%
	8.4 m/s		+15

Climate normal

20 December, Friday. day, 16°; night, 11°; partly cloudy

21 December, sat

	747 mmHg		66%
	6.9 m/s		+16

Climate normal

21 December, Saturday. day, 20°; night, 15°; partly cloudy

22 December, sun

	742 mmHg		79%
	5.8 m/s		+16

Climate normal

22 December, Sunday. day, 18°; night, 13°; light rain

23 December, mon

	749 mmHg		73%
	8.8 m/s		+12

Climate normal

23 December, Monday. day, 13°; night, 9°; light rain

24 December, tue

	750 mmHg		68%
	3.2 m/s		+13

Climate normal

24 December, Tuesday. day, 15°; night, 12°; partly cloudy

25 December, wed

	745 mmHg		63%
	5.1 m/s		+14

Climate normal

25 December, Wednesday. day, 18°; night, 12°; mostly clear

26 December, thu

	744 mmHg		72%
	11.6 m/s		+10

Climate normal

26 December, Thursday. day, 11°; night, 10°; light rain

27 December, fri

	749 mmHg		65%
	6.6 m/s		+13

Climate normal

27 December, Friday. day, 15°; night, 12°; partly cloudy

28 December, sat

	750 mmHg		78%
	5.1 m/s		+14

Climate normal

28 December, Saturday. day, 15°; night, 12°; light rain

29 December, sun

	751 mmHg		71%
	3.4 m/s		+15

Climate normal

29 December, Sunday. day, 18°; night, 14°; mostly clear

30 December, mon

	749 mmHg		71%
	3.2 m/s		+16

Climate normal

30 December, Monday. day, 20°; night, 14°; partly cloudy

31 December, tue

	744 mmHg		68%
	12.3 m/s		+15

Climate normal

31 December, Tuesday. day, 19°; night, 11°; light rain

1 January, wed

	749 mmHg		57%
	5.2 m/s		+15

Climate normal

1 January, Wednesday. day, 18°; night, 14°; clear

2 January, thu

	746 mmHg		64%
	6 m/s		+17

Climate normal

2 January, Thursday. day, 19°; night, 16°; mostly clear

Average data for 10 years

Next, the average data for 10 years

3 January, fri

	747 mmHg		56%
	6.8 m/s		+18

3 January, Friday. day, 21°; night, 16°; clear

4 January, sat

	746 mmHg		58%
	8.6 m/s		+18

4 January, Saturday. day, 20°; night, 16°; partly cloudy

Average for 30 days

7

sunny days

9

days with precipitation

14

cloudy days

7 sunny days; 9 days with precipitation; 14 cloudy days;

65

%

air humidity

6.9

m/s

WindSW

21

mm of precipitation

(5% of annual average)

+16

°C

Water temperature

air humidity 65%; 21 millimeters of precipitation (5% of annual average); Wind south-westerly 6.9 Meters per second; Water temperature +16°

Forecast in graphs

TemperatureWater temperatureHumidity, %Wind, m/sPressure, mmHg

NE

NE

S

SE

W

W

E

W

SW

NW

NW

NW

S

SW

S

NE

SW

NE

SW

SW

E

SW

SW

SW

S

NE

S

SW

W

SW

4

Average data for 10 years

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

1

January

2

Daytime temperature

Night-time temperature

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

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