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September weather forecast in Exeter

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

	742 mmHg		82%
	5.4 m/s		+17

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

1 September, mon

	742 mmHg		83%
	4.6 m/s		+17

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

2 September, tue

	741 mmHg		85%
	5 m/s		+16

2 September, Tuesday. day, 18°; night, 10°; rain

3 September, wed

	741 mmHg		85%
	5.6 m/s		+16

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

4 September, thu

	741 mmHg		85%
	5.2 m/s		+16

4 September, Thursday. day, 18°; night, 11°; clear

5 September, fri

	740 mmHg		86%
	5.5 m/s		+16

5 September, Friday. day, 18°; night, 11°; rain

6 September, sat

	740 mmHg		85%
	5.5 m/s		+16

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

7 September, sun

	739 mmHg		85%
	5.4 m/s		+16

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

8 September, mon

	739 mmHg		86%
	5.3 m/s		+17

8 September, Monday. day, 18°; night, 11°; rain

9 September, tue

	739 mmHg		86%
	5.6 m/s		+16

9 September, Tuesday. day, 17°; night, 11°; partly cloudy

10 September, wed

	739 mmHg		86%
	6 m/s		+16

10 September, Wednesday. day, 18°; night, 11°; partly cloudy

11 September, thu

	739 mmHg		86%
	5.8 m/s		+16

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

12 September, fri

	740 mmHg		84%
	5.7 m/s		+16

12 September, Friday. day, 17°; night, 10°; overcast

13 September, sat

	740 mmHg		83%
	5.4 m/s		+16

13 September, Saturday. day, 17°; night, 9°; clear

14 September, sun

	740 mmHg		84%
	5.4 m/s		+16

14 September, Sunday. day, 17°; night, 9°; clear

15 September, mon

	740 mmHg		84%
	5.4 m/s		+16

15 September, Monday. day, 17°; night, 9°; overcast

16 September, tue

	739 mmHg		83%
	5.6 m/s		+16

16 September, Tuesday. day, 17°; night, 10°; partly cloudy

17 September, wed

	739 mmHg		83%
	5.6 m/s		+16

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

18 September, thu

	739 mmHg		84%
	6 m/s		+16

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

19 September, fri

	740 mmHg		85%
	5.5 m/s		+16

19 September, Friday. day, 17°; night, 10°; overcast

20 September, sat

	740 mmHg		86%
	5.6 m/s		+16

20 September, Saturday. day, 17°; night, 10°; overcast

21 September, sun

	740 mmHg		85%
	5.3 m/s		+16

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

22 September, mon

	740 mmHg		87%
	5.4 m/s		+16

22 September, Monday. day, 16°; night, 9°; rain

23 September, tue

	739 mmHg		87%
	6 m/s		+16

23 September, Tuesday. day, 16°; night, 9°; partly cloudy

24 September, wed

	738 mmHg		85%
	6 m/s		+16

24 September, Wednesday. day, 15°; night, 9°; rain

25 September, thu

	739 mmHg		86%
	5.3 m/s		+16

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

26 September, fri

	739 mmHg		88%
	5.9 m/s		+16

26 September, Friday. day, 16°; night, 9°; rain

27 September, sat

	739 mmHg		87%
	6.2 m/s		+16

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

28 September, sun

	739 mmHg		88%
	5.8 m/s		+16

28 September, Sunday. day, 16°; night, 9°; overcast

29 September, mon

	738 mmHg		86%
	5.8 m/s		+16

29 September, Monday. day, 16°; night, 9°; rain

30 September, tue

	737 mmHg		90%
	6.4 m/s		+16

30 September, Tuesday. day, 16°; night, 9°; rain

1 October, wed

	736 mmHg		88%
	6.6 m/s		+16

1 October, Wednesday. day, 15°; night, 10°; rain

2 October, thu

	737 mmHg		87%
	5.9 m/s		+16

2 October, Thursday. day, 15°; night, 9°; rain

3 October, fri

	738 mmHg		87%
	6.4 m/s		+16

3 October, Friday. day, 15°; night, 9°; partly cloudy

4 October, sat

	738 mmHg		85%
	6.7 m/s		+16

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

Average data for 10 years

Exeter September

5

sunny days

11

days with precipitation

11

cloudy days

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

85

%

air humidity

3.8

m/s

WindSW

62

mm of precipitation

(7% of annual average)

+16

°C

Water temperature

air humidity 85%; 62 millimeters of precipitation (7% of annual average); Wind south-westerly 3.8 Meters per second; Water temperature +16°

Weather graphs for September

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

SW

SW

SW

SW

S

SW

SW

SW

SW

SW

SW

SW

S

SW

SW

S

S

S

S

S

S

S

S

S

SW

SW

SW

SW

SW

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

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30

Daytime temperature

Night-time temperature

Cities near you

London
Dublin
Manchester
Brest
Liverpool
Trowbridge
Oxford
Le Havre
Bournemouth

Cities with similar weather in September

Helsinki
Riga
Tallinn
Stockholm
Yurmala
Palanga
Dublin
Buenos Aires
Copenhagen

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

In September, the weather in Exeter is typically warm. Average daily high temperature in September is about 17 degrees above zero. On average, Exeter has 11 rainy, 8 partly cloudy, 6 cloudy, and 5 sunny days in September. The rains are usually moderate.

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