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September weather forecast in Stockholm

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		82%
	4.1 m/s		+17

31 August, Sunday. day, 17°; night, 10°; rain

1 September, mon

	759 mmHg		82%
	4.19 m/s		+16

1 September, Monday. day, 17°; night, 9°; rain

2 September, tue

	759 mmHg		81%
	4.5 m/s		+16

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

3 September, wed

	759 mmHg		82%
	4.5 m/s		+17

3 September, Wednesday. day, 18°; night, 10°; rain

4 September, thu

	759 mmHg		80%
	4.69 m/s		+17

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

5 September, fri

	759 mmHg		79%
	4.5 m/s		+16

5 September, Friday. day, 18°; night, 9°; clear

6 September, sat

	759 mmHg		80%
	4 m/s		+16

6 September, Saturday. day, 17°; night, 9°; partly cloudy

7 September, sun

	758 mmHg		82%
	4.4 m/s		+16

7 September, Sunday. day, 17°; night, 10°; partly cloudy

8 September, mon

	758 mmHg		82%
	4.6 m/s		+16

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

9 September, tue

	758 mmHg		80%
	4.9 m/s		+16

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

10 September, wed

	758 mmHg		81%
	4.5 m/s		+16

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

11 September, thu

	758 mmHg		83%
	4.1 m/s		+17

11 September, Thursday. day, 17°; night, 9°; rain

12 September, fri

	757 mmHg		83%
	4.6 m/s		+15

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

13 September, sat

	757 mmHg		81%
	4.69 m/s		+15

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

14 September, sun

	756 mmHg		81%
	5.1 m/s		+15

14 September, Sunday. day, 16°; night, 9°; partly cloudy

15 September, mon

	756 mmHg		81%
	4.8 m/s		+15

15 September, Monday. day, 15°; night, 8°; clear

16 September, tue

	756 mmHg		81%
	4.8 m/s		+15

16 September, Tuesday. day, 15°; night, 7°; rain

17 September, wed

	758 mmHg		80%
	4.5 m/s		+14

17 September, Wednesday. day, 15°; night, 7°; partly cloudy

18 September, thu

	759 mmHg		83%
	4.3 m/s		+14

18 September, Thursday. day, 15°; night, 7°; overcast

19 September, fri

	759 mmHg		83%
	4.3 m/s		+15

19 September, Friday. day, 15°; night, 7°; rain

20 September, sat

	760 mmHg		82%
	4.5 m/s		+14

20 September, Saturday. day, 14°; night, 7°; overcast

21 September, sun

	759 mmHg		84%
	4.3 m/s		+14

21 September, Sunday. day, 15°; night, 8°; overcast

22 September, mon

	758 mmHg		83%
	4.8 m/s		+14

22 September, Monday. day, 15°; night, 8°; overcast

23 September, tue

	757 mmHg		81%
	4.5 m/s		+14

23 September, Tuesday. day, 14°; night, 7°; clear

24 September, wed

	758 mmHg		83%
	4.3 m/s		+13

24 September, Wednesday. day, 14°; night, 7°; partly cloudy

25 September, thu

	759 mmHg		83%
	4.4 m/s		+14

25 September, Thursday. day, 14°; night, 6°; clear

26 September, fri

	758 mmHg		85%
	4.5 m/s		+13

26 September, Friday. day, 14°; night, 7°; partly cloudy

27 September, sat

	757 mmHg		84%
	5.1 m/s		+13

27 September, Saturday. day, 14°; night, 7°; partly cloudy

28 September, sun

	757 mmHg		85%
	5.2 m/s		+13

28 September, Sunday. day, 13°; night, 7°; overcast

29 September, mon

	757 mmHg		85%
	4.6 m/s		+13

29 September, Monday. day, 13°; night, 6°; partly cloudy

30 September, tue

	758 mmHg		84%
	4.4 m/s		+12

30 September, Tuesday. day, 13°; night, 6°; clear

1 October, wed

	757 mmHg		85%
	4.9 m/s		+13

1 October, Wednesday. day, 12°; night, 5°; partly cloudy

2 October, thu

	756 mmHg		86%
	4.5 m/s		+13

2 October, Thursday. day, 12°; night, 6°; rain

3 October, fri

	756 mmHg		86%
	4.6 m/s		+12

3 October, Friday. day, 12°; night, 6°; rain

4 October, sat

	756 mmHg		86%
	4.8 m/s		+12

4 October, Saturday. day, 12°; night, 6°; partly cloudy

Average data for 10 years

Stockholm September

7

sunny days

9

days with precipitation

8

cloudy days

7 sunny days; 9 days with precipitation; 8 cloudy days;

82

%

air humidity

3.4

m/s

WindS

52

mm of precipitation

(9% of annual average)

+15

°C

Water temperature

air humidity 82%; 52 millimeters of precipitation (9% of annual average); Wind southerly 3.4 Meters per second; Water temperature +15°

Weather graphs for September

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

S

SW

SW

SW

S

S

S

S

S

S

S

S

S

S

S

S

S

SW

SW

S

S

S

SW

SW

S

S

S

S

S

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

Uppsala
Ventspils
Sundsvall
Visby
Avesta
Sandviken
Osteraker
Kalmar
Sodertalje

Cities with similar weather in September

Helsinki
Riga
Tallinn
Oslo
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 Stockholm is typically warm. Average daily high temperature in September is about 16 degrees above zero. On average, Stockholm has 9 rainy, 9 partly cloudy, 7 sunny, and 5 cloudy days in September. The rains are usually moderate.

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