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September weather forecast in Westerland

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

	762 mmHg		77%
	9 m/s		+18

31 August, Sunday. day, 17°; night, 15°; rain

1 September, mon

	763 mmHg		77%
	8.89 m/s		+18

1 September, Monday. day, 17°; night, 15°; rain

2 September, tue

	763 mmHg		77%
	8.7 m/s		+18

2 September, Tuesday. day, 17°; night, 15°; partly cloudy

3 September, wed

	762 mmHg		78%
	9.39 m/s		+18

3 September, Wednesday. day, 17°; night, 15°; partly cloudy

4 September, thu

	762 mmHg		80%
	8.8 m/s		+18

4 September, Thursday. day, 17°; night, 15°; clear

5 September, fri

	762 mmHg		78%
	9.1 m/s		+18

5 September, Friday. day, 17°; night, 15°; clear

6 September, sat

	761 mmHg		80%
	9.39 m/s		+17

6 September, Saturday. day, 17°; night, 16°; rain

7 September, sun

	761 mmHg		81%
	9.6 m/s		+17

7 September, Sunday. day, 17°; night, 15°; rain

8 September, mon

	760 mmHg		82%
	10 m/s		+17

8 September, Monday. day, 17°; night, 15°; rain

9 September, tue

	760 mmHg		80%
	9.1 m/s		+17

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

10 September, wed

	761 mmHg		80%
	9.8 m/s		+17

10 September, Wednesday. day, 17°; night, 15°; partly cloudy

11 September, thu

	760 mmHg		80%
	9.6 m/s		+17

11 September, Thursday. day, 17°; night, 15°; rain

12 September, fri

	760 mmHg		80%
	10 m/s		+17

12 September, Friday. day, 17°; night, 15°; rain

13 September, sat

	761 mmHg		76%
	10.7 m/s		+17

13 September, Saturday. day, 16°; night, 15°; clear

14 September, sun

	760 mmHg		78%
	10.6 m/s		+17

14 September, Sunday. day, 16°; night, 15°; rain

15 September, mon

	760 mmHg		77%
	10.8 m/s		+17

15 September, Monday. day, 16°; night, 14°; partly cloudy

16 September, tue

	759 mmHg		78%
	9.7 m/s		+17

16 September, Tuesday. day, 16°; night, 14°; rain

17 September, wed

	760 mmHg		79%
	9.89 m/s		+16

17 September, Wednesday. day, 15°; night, 14°; rain

18 September, thu

	761 mmHg		78%
	9 m/s		+16

18 September, Thursday. day, 15°; night, 14°; partly cloudy

19 September, fri

	762 mmHg		78%
	9.3 m/s		+16

19 September, Friday. day, 15°; night, 14°; partly cloudy

20 September, sat

	763 mmHg		80%
	8.89 m/s		+16

20 September, Saturday. day, 15°; night, 14°; partly cloudy

21 September, sun

	762 mmHg		79%
	9.1 m/s		+16

21 September, Sunday. day, 15°; night, 14°; rain

22 September, mon

	761 mmHg		79%
	9.2 m/s		+16

22 September, Monday. day, 15°; night, 14°; clear

23 September, tue

	761 mmHg		79%
	9.3 m/s		+16

23 September, Tuesday. day, 15°; night, 14°; partly cloudy

24 September, wed

	761 mmHg		80%
	10 m/s		+16

24 September, Wednesday. day, 15°; night, 13°; rain

25 September, thu

	761 mmHg		79%
	9.2 m/s		+16

25 September, Thursday. day, 15°; night, 13°; overcast

26 September, fri

	761 mmHg		83%
	9 m/s		+16

26 September, Friday. day, 15°; night, 13°; rain

27 September, sat

	760 mmHg		81%
	9.7 m/s		+15

27 September, Saturday. day, 15°; night, 13°; rain

28 September, sun

	761 mmHg		80%
	9.1 m/s		+15

28 September, Sunday. day, 14°; night, 13°; rain

29 September, mon

	760 mmHg		81%
	9.6 m/s		+15

29 September, Monday. day, 14°; night, 13°; rain

30 September, tue

	760 mmHg		79%
	10 m/s		+15

30 September, Tuesday. day, 14°; night, 13°; partly cloudy

1 October, wed

	758 mmHg		80%
	10.5 m/s		+15

1 October, Wednesday. day, 14°; night, 13°; rain

2 October, thu

	758 mmHg		79%
	10.3 m/s		+15

2 October, Thursday. day, 14°; night, 13°; rain

3 October, fri

	759 mmHg		81%
	10.9 m/s		+15

3 October, Friday. day, 14°; night, 12°; rain

4 October, sat

	759 mmHg		80%
	10.9 m/s		+15

4 October, Saturday. day, 14°; night, 12°; rain

Average data for 10 years

Westerland September

4

sunny days

15

days with precipitation

8

cloudy days

4 sunny days; 15 days with precipitation; 8 cloudy days;

79

%

air humidity

7.3

m/s

WindSW

107

mm of precipitation

(11% of annual average)

+17

°C

Water temperature

air humidity 79%; 107 millimeters of precipitation (11% of annual average); Wind south-westerly 7.3 Meters per second; Water temperature +17°

Weather graphs for September

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

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SW

SW

S

S

S

SW

SW

SW

SW

S

SW

SW

SW

SW

SW

S

S

SW

S

SW

S

SW

S

S

S

SW

SW

S

SW

1

Average data for 10 years

2

3

4

5

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7

8

9

10

11

12

13

14

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18

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20

21

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30

Daytime temperature

Night-time temperature

Cities near you

Hamburg
Dusseldorf
Bramsche
Hanover
Enschede
Bremen
Dortmund
Essen
Hildesheim

Cities with similar weather in September

Helsinki
Riga
Tallinn
Stockholm
Oslo
Yurmala
Palanga
Dublin
Buenos Aires

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

In September, the weather in Westerland is typically warm. Average daily high temperature in September is about 16 degrees above zero. On average, Westerland has 15 rainy, 10 partly cloudy, 4 sunny, and 1 cloudy day in September. The rains are usually heavy.

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