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September weather forecast in Pontypool

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

31 August, sun

	738 mmHg		82%
	4.69 m/s		+18

31 August, Sunday. day, 17°; night, 10°; partly cloudy

1 September, mon

	738 mmHg		82%
	4.3 m/s		+18

1 September, Monday. day, 18°; night, 10°; partly cloudy

2 September, tue

	737 mmHg		84%
	4.5 m/s		+17

2 September, Tuesday. day, 18°; night, 10°; partly cloudy

3 September, wed

	736 mmHg		85%
	5 m/s		+17

3 September, Wednesday. day, 18°; night, 11°; rain

4 September, thu

	737 mmHg		83%
	4.69 m/s		+17

4 September, Thursday. day, 18°; night, 11°; partly cloudy

5 September, fri

	736 mmHg		84%
	4.9 m/s		+17

5 September, Friday. day, 18°; night, 11°; partly cloudy

6 September, sat

	735 mmHg		84%
	5 m/s		+17

6 September, Saturday. day, 18°; night, 11°; partly cloudy

7 September, sun

	735 mmHg		84%
	5 m/s		+17

7 September, Sunday. day, 18°; night, 11°; partly cloudy

8 September, mon

	735 mmHg		84%
	5 m/s		+17

8 September, Monday. day, 17°; night, 10°; overcast

9 September, tue

	735 mmHg		84%
	4.9 m/s		+17

9 September, Tuesday. day, 17°; night, 10°; clear

10 September, wed

	735 mmHg		85%
	5.4 m/s		+17

10 September, Wednesday. day, 17°; night, 10°; rain

11 September, thu

	735 mmHg		85%
	5.6 m/s		+17

11 September, Thursday. day, 17°; night, 10°; rain

12 September, fri

	735 mmHg		84%
	5.1 m/s		+17

12 September, Friday. day, 16°; night, 10°; rain

13 September, sat

	736 mmHg		83%
	5.2 m/s		+17

13 September, Saturday. day, 16°; night, 9°; clear

14 September, sun

	736 mmHg		84%
	5.1 m/s		+17

14 September, Sunday. day, 17°; night, 9°; partly cloudy

15 September, mon

	736 mmHg		83%
	4.9 m/s		+17

15 September, Monday. day, 17°; night, 9°; partly cloudy

16 September, tue

	735 mmHg		82%
	5.3 m/s		+16

16 September, Tuesday. day, 16°; night, 9°; clear

17 September, wed

	735 mmHg		83%
	5.1 m/s		+16

17 September, Wednesday. day, 16°; night, 9°; clear

18 September, thu

	735 mmHg		84%
	5.4 m/s		+17

18 September, Thursday. day, 16°; night, 9°; rain

19 September, fri

	736 mmHg		85%
	5.3 m/s		+17

19 September, Friday. day, 16°; night, 10°; overcast

20 September, sat

	736 mmHg		85%
	5.1 m/s		+17

20 September, Saturday. day, 16°; night, 10°; partly cloudy

21 September, sun

	736 mmHg		85%
	5 m/s		+17

21 September, Sunday. day, 17°; night, 9°; partly cloudy

22 September, mon

	736 mmHg		87%
	5 m/s		+17

22 September, Monday. day, 15°; night, 9°; rain

23 September, tue

	735 mmHg		86%
	5.3 m/s		+16

23 September, Tuesday. day, 15°; night, 8°; overcast

24 September, wed

	734 mmHg		85%
	5.3 m/s		+16

24 September, Wednesday. day, 15°; night, 8°; rain

25 September, thu

	735 mmHg		87%
	4.8 m/s		+16

25 September, Thursday. day, 15°; night, 8°; overcast

26 September, fri

	735 mmHg		88%
	5.3 m/s		+16

26 September, Friday. day, 15°; night, 9°; rain

27 September, sat

	735 mmHg		87%
	5.5 m/s		+17

27 September, Saturday. day, 15°; night, 9°; rain

28 September, sun

	735 mmHg		87%
	5.2 m/s		+17

28 September, Sunday. day, 15°; night, 9°; rain

29 September, mon

	734 mmHg		87%
	5.4 m/s		+16

29 September, Monday. day, 15°; night, 9°; rain

30 September, tue

	733 mmHg		90%
	5.8 m/s		+16

30 September, Tuesday. day, 15°; night, 9°; rain

1 October, wed

	731 mmHg		87%
	6.2 m/s		+16

1 October, Wednesday. day, 15°; night, 9°; rain

2 October, thu

	733 mmHg		87%
	5.5 m/s		+16

2 October, Thursday. day, 14°; night, 8°; partly cloudy

3 October, fri

	734 mmHg		87%
	5.8 m/s		+16

3 October, Friday. day, 14°; night, 8°; overcast

4 October, sat

	733 mmHg		86%
	6.2 m/s		+16

4 October, Saturday. day, 14°; night, 8°; partly cloudy

Average data for 10 years

Pontypool September

4

sunny days

12

days with precipitation

12

cloudy days

4 sunny days; 12 days with precipitation; 12 cloudy days;

85

%

air humidity

3.5

m/s

WindS

84

mm of precipitation

(8% of annual average)

+17

°C

Water temperature

air humidity 85%; 84 millimeters of precipitation (8% of annual average); Wind southerly 3.5 Meters per second; Water temperature +17°

Weather graphs for September

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

SW

S

S

S

S

SW

S

S

SW

S

SW

SW

S

S

SW

S

S

S

S

S

S

S

S

S

SW

S

S

SW

SW

S

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

Daytime temperature

Night-time temperature

Cities near you

London
Dublin
Manchester
Liverpool
Trowbridge
Brest
Looe
Bristol
Plymouth

Cities with similar weather in September

Helsinki
Riga
Tallinn
Stockholm
Oslo
Yurmala
Palanga
Buenos Aires
Copenhagen

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

In September, the weather in Pontypool is typically warm. Average daily high temperature in September is about 16 degrees above zero. On average, Pontypool has 12 rainy, 10 partly cloudy, 4 sunny, and 4 cloudy days in September. The rains are usually heavy.

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