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September weather forecast in Sidmouth

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

	758 mmHg		81%
	5.5 m/s		+17

31 August, Sunday. day, 18°; night, 12°; partly cloudy

1 September, mon

	758 mmHg		80%
	4.8 m/s		+18

1 September, Monday. day, 19°; night, 12°; partly cloudy

2 September, tue

	758 mmHg		83%
	5.1 m/s		+17

2 September, Tuesday. day, 19°; night, 12°; rain

3 September, wed

	757 mmHg		83%
	5.6 m/s		+17

3 September, Wednesday. day, 19°; night, 12°; overcast

4 September, thu

	757 mmHg		83%
	5.3 m/s		+17

4 September, Thursday. day, 19°; night, 12°; partly cloudy

5 September, fri

	757 mmHg		83%
	5.6 m/s		+17

5 September, Friday. day, 19°; night, 12°; rain

6 September, sat

	756 mmHg		83%
	5.6 m/s		+17

6 September, Saturday. day, 19°; night, 12°; partly cloudy

7 September, sun

	755 mmHg		83%
	5.5 m/s		+17

7 September, Sunday. day, 19°; night, 12°; partly cloudy

8 September, mon

	755 mmHg		83%
	5.5 m/s		+17

8 September, Monday. day, 18°; night, 12°; overcast

9 September, tue

	756 mmHg		83%
	5.8 m/s		+17

9 September, Tuesday. day, 18°; night, 12°; rain

10 September, wed

	756 mmHg		84%
	6.3 m/s		+17

10 September, Wednesday. day, 18°; night, 12°; partly cloudy

11 September, thu

	755 mmHg		83%
	6 m/s		+17

11 September, Thursday. day, 18°; night, 12°; overcast

12 September, fri

	756 mmHg		82%
	5.8 m/s		+17

12 September, Friday. day, 18°; night, 12°; overcast

13 September, sat

	757 mmHg		81%
	5.7 m/s		+17

13 September, Saturday. day, 18°; night, 11°; clear

14 September, sun

	757 mmHg		82%
	5.5 m/s		+16

14 September, Sunday. day, 18°; night, 11°; clear

15 September, mon

	756 mmHg		82%
	5.7 m/s		+17

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

16 September, tue

	756 mmHg		81%
	5.9 m/s		+16

16 September, Tuesday. day, 18°; night, 11°; partly cloudy

17 September, wed

	756 mmHg		81%
	5.8 m/s		+16

17 September, Wednesday. day, 17°; night, 11°; clear

18 September, thu

	755 mmHg		82%
	6.2 m/s		+17

18 September, Thursday. day, 17°; night, 10°; clear

19 September, fri

	756 mmHg		84%
	5.8 m/s		+17

19 September, Friday. day, 18°; night, 11°; overcast

20 September, sat

	756 mmHg		84%
	5.8 m/s		+16

20 September, Saturday. day, 18°; night, 11°; overcast

21 September, sun

	756 mmHg		83%
	5.5 m/s		+17

21 September, Sunday. day, 18°; night, 11°; clear

22 September, mon

	756 mmHg		85%
	5.6 m/s		+17

22 September, Monday. day, 17°; night, 10°; partly cloudy

23 September, tue

	755 mmHg		85%
	6.2 m/s		+16

23 September, Tuesday. day, 17°; night, 10°; rain

24 September, wed

	755 mmHg		83%
	6.3 m/s		+17

24 September, Wednesday. day, 16°; night, 10°; rain

25 September, thu

	755 mmHg		84%
	5.4 m/s		+16

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

26 September, fri

	755 mmHg		86%
	6.2 m/s		+16

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

27 September, sat

	756 mmHg		85%
	6.4 m/s		+17

27 September, Saturday. day, 16°; night, 10°; rain

28 September, sun

	756 mmHg		86%
	6.1 m/s		+17

28 September, Sunday. day, 16°; night, 10°; overcast

29 September, mon

	755 mmHg		85%
	6 m/s		+17

29 September, Monday. day, 16°; night, 10°; rain

30 September, tue

	753 mmHg		88%
	6.7 m/s		+16

30 September, Tuesday. day, 16°; night, 11°; rain

1 October, wed

	752 mmHg		85%
	6.9 m/s		+17

1 October, Wednesday. day, 16°; night, 11°; rain

2 October, thu

	754 mmHg		86%
	6.2 m/s		+16

2 October, Thursday. day, 16°; night, 10°; rain

3 October, fri

	754 mmHg		85%
	6.7 m/s		+16

3 October, Friday. day, 15°; night, 10°; clear

4 October, sat

	755 mmHg		84%
	7 m/s		+16

4 October, Saturday. day, 15°; night, 9°; partly cloudy

Average data for 10 years

Sidmouth September

5

sunny days

10

days with precipitation

9

cloudy days

5 sunny days; 10 days with precipitation; 9 cloudy days;

83

%

air humidity

4.1

m/s

WindS

57

mm of precipitation

(8% of annual average)

+17

°C

Water temperature

air humidity 83%; 57 millimeters of precipitation (8% of annual average); Wind southerly 4.1 Meters per second; Water temperature +17°

Weather graphs for September

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

SW

SW

S

SW

S

SW

S

S

SW

S

SW

SW

S

SW

SW

S

S

S

S

S

S

S

S

S

SW

SW

SW

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
Manchester
Liverpool
Trowbridge
Brest
Looe
Bristol
Plymouth
Nantes

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 Sidmouth is typically warm. Average daily high temperature in September is about 18 degrees above zero. On average, Sidmouth has 10 rainy, 8 partly cloudy, 7 cloudy, and 5 sunny days in September. The rains are usually moderate.

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