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January weather forecast in Carmarthen

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

29 December, sun

	743 mmHg		86%
	7.4 m/s		+10

29 December, Sunday. day, 7°; night, 3°; rain

30 December, mon

	743 mmHg		89%
	7.4 m/s		+10

30 December, Monday. day, 8°; night, 5°; rain

31 December, tue

	743 mmHg		88%
	7.9 m/s		+10

31 December, Tuesday. day, 8°; night, 4°; rain

1 January, wed

	743 mmHg		86%
	8.1 m/s		+10

1 January, Wednesday. day, 8°; night, 4°; rain

2 January, thu

	744 mmHg		84%
	7.2 m/s		+9

2 January, Thursday. day, 7°; night, 4°; partly cloudy

3 January, fri

	744 mmHg		84%
	7.8 m/s		+9

3 January, Friday. day, 7°; night, 3°; partly cloudy

4 January, sat

	744 mmHg		86%
	7 m/s		+9

4 January, Saturday. day, 7°; night, 3°; overcast

5 January, sun

	743 mmHg		86%
	6.9 m/s		+9

5 January, Sunday. day, 7°; night, 4°; rain

6 January, mon

	745 mmHg		86%
	7 m/s		+9

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

7 January, tue

	745 mmHg		86%
	7.5 m/s		+9

7 January, Tuesday. day, 7°; night, 4°; rain

8 January, wed

	745 mmHg		85%
	7.2 m/s		+9

8 January, Wednesday. day, 7°; night, 4°; rain

9 January, thu

	745 mmHg		85%
	7 m/s		+9

9 January, Thursday. day, 7°; night, 3°; clear

10 January, fri

	746 mmHg		87%
	7.1 m/s		+9

10 January, Friday. day, 8°; night, 4°; rain

11 January, sat

	746 mmHg		85%
	7.7 m/s		+9

11 January, Saturday. day, 8°; night, 4°; partly cloudy

12 January, sun

	746 mmHg		86%
	8.3 m/s		+9

12 January, Sunday. day, 8°; night, 4°; rain

13 January, mon

	745 mmHg		87%
	7.5 m/s		+9

13 January, Monday. day, 8°; night, 4°; rain

14 January, tue

	745 mmHg		84%
	7.8 m/s		+9

14 January, Tuesday. day, 8°; night, 4°; rain

15 January, wed

	743 mmHg		86%
	7.8 m/s		+9

15 January, Wednesday. day, 8°; night, 5°; rain

16 January, thu

	742 mmHg		87%
	7.5 m/s		+9

16 January, Thursday. day, 7°; night, 4°; rain

17 January, fri

	743 mmHg		86%
	7.1 m/s		+9

17 January, Friday. day, 7°; night, 3°; rain

18 January, sat

	743 mmHg		88%
	7.6 m/s		+9

18 January, Saturday. day, 7°; night, 3°; rain

19 January, sun

	744 mmHg		87%
	6.4 m/s		+9

19 January, Sunday. day, 7°; night, 4°; overcast

20 January, mon

	745 mmHg		85%
	6.8 m/s		+9

20 January, Monday. day, 7°; night, 2°; rain

21 January, tue

	745 mmHg		87%
	7.1 m/s		+9

21 January, Tuesday. day, 7°; night, 2°; rain

22 January, wed

	745 mmHg		87%
	6.3 m/s		+9

22 January, Wednesday. day, 7°; night, 3°; rain

23 January, thu

	746 mmHg		87%
	6.4 m/s		+9

23 January, Thursday. day, 7°; night, 3°; overcast

24 January, fri

	748 mmHg		86%
	6.5 m/s		+9

24 January, Friday. day, 7°; night, 3°; overcast

25 January, sat

	748 mmHg		86%
	7 m/s		+9

25 January, Saturday. day, 7°; night, 3°; partly cloudy

26 January, sun

	747 mmHg		84%
	7 m/s		+9

26 January, Sunday. day, 7°; night, 3°; clear

27 January, mon

	747 mmHg		85%
	7 m/s		+9

27 January, Monday. day, 7°; night, 3°; partly cloudy

28 January, tue

	746 mmHg		84%
	7.2 m/s		+9

28 January, Tuesday. day, 7°; night, 3°; partly cloudy

29 January, wed

	746 mmHg		87%
	7 m/s		+9

29 January, Wednesday. day, 7°; night, 4°; overcast

30 January, thu

	746 mmHg		85%
	6.7 m/s		+9

30 January, Thursday. day, 7°; night, 3°; partly cloudy

31 January, fri

	745 mmHg		85%
	7.7 m/s		+8

31 January, Friday. day, 7°; night, 3°; rain

1 February, sat

	745 mmHg		85%
	7.2 m/s		+8

1 February, Saturday. day, 7°; night, 4°; partly cloudy

Average data for 10 years

Carmarthen January

2

sunny days

17

days with precipitation

14

cloudy days

2 sunny days; 17 days with precipitation; 14 cloudy days;

86

%

air humidity

5.1

m/s

WindS

107

mm of precipitation

(10% of annual average)

+9

°C

Water temperature

air humidity 86%; 107 millimeters of precipitation (10% of annual average); Wind southerly 5.1 Meters per second; Water temperature +9°

Weather graphs for January

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

S

S

S

S

S

S

S

S

S

S

S

S

SW

SW

SW

SW

SW

SW

S

S

S

S

S

S

S

S

SW

SW

SW

S

SW

1

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

31

Daytime temperature

Night-time temperature

Cities near you

Dublin
Manchester
Brest
Liverpool
Trowbridge
Oxford
Glasgow
Bournemouth
Wicklow

Cities with similar weather in January

Gagra
Suhum
Baku
Pitsunda
Tokyo
New Athos
The Sunny Beach
Shanghai
Podgorica

The weather forecast for January 2025 is based on historical data from the past 10 years.

January in Carmarthen is the coldest month of the year. In January, the weather in Carmarthen is typically cold. Average daily high temperature in January is about 7 degrees above zero. On average, Carmarthen has 16 rainy, 7 partly cloudy, 6 cloudy, and 2 sunny days in January. The rains are usually heavy. January as well as February, March, April, and May is considered the most uncomfortable time to visit Carmarthen.

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