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August weather forecast in Norrtalje

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

27 July, sun

	759 mmHg		69%
	4.3 m/s		+20

27 July, Sunday. day, 21°; night, 17°; rain

28 July, mon

	757 mmHg		70%
	5.6 m/s		+21

28 July, Monday. day, 21°; night, 17°; clear

29 July, tue

	756 mmHg		73%
	5 m/s		+20

29 July, Tuesday. day, 20°; night, 17°; rain

30 July, wed

	757 mmHg		66%
	5.8 m/s		+21

30 July, Wednesday. day, 21°; night, 16°; rain

31 July, thu

	759 mmHg		66%
	5.4 m/s		+20

31 July, Thursday. day, 20°; night, 16°; rain

1 August, fri

	761 mmHg		66%
	4.3 m/s		+20

1 August, Friday. day, 20°; night, 15°; clear

2 August, sat

	761 mmHg		68%
	5.4 m/s		+20

2 August, Saturday. day, 21°; night, 15°; clear

3 August, sun

	758 mmHg		68%
	5.4 m/s		+21

3 August, Sunday. day, 21°; night, 17°; clear

4 August, mon

	758 mmHg		69%
	6 m/s		+21

4 August, Monday. day, 21°; night, 16°; partly cloudy

5 August, tue

	759 mmHg		72%
	6.1 m/s		+20

5 August, Tuesday. day, 20°; night, 17°; rain

6 August, wed

	760 mmHg		72%
	4.5 m/s		+20

6 August, Wednesday. day, 20°; night, 16°; rain

7 August, thu

	758 mmHg		72%
	5 m/s		+21

7 August, Thursday. day, 21°; night, 16°; partly cloudy

8 August, fri

	756 mmHg		74%
	5.4 m/s		+20

8 August, Friday. day, 20°; night, 17°; rain

9 August, sat

	758 mmHg		68%
	5.4 m/s		+19

9 August, Saturday. day, 19°; night, 16°; overcast

10 August, sun

	757 mmHg		68%
	5 m/s		+19

10 August, Sunday. day, 19°; night, 15°; rain

11 August, mon

	757 mmHg		69%
	5 m/s		+19

11 August, Monday. day, 18°; night, 15°; rain

12 August, tue

	758 mmHg		69%
	5.1 m/s		+19

12 August, Tuesday. day, 18°; night, 14°; clear

13 August, wed

	759 mmHg		67%
	5 m/s		+20

13 August, Wednesday. day, 20°; night, 15°; partly cloudy

14 August, thu

	760 mmHg		67%
	5.8 m/s		+19

14 August, Thursday. day, 19°; night, 15°; clear

15 August, fri

	760 mmHg		68%
	6.6 m/s		+18

15 August, Friday. day, 19°; night, 15°; clear

16 August, sat

	759 mmHg		72%
	5.6 m/s		+19

16 August, Saturday. day, 18°; night, 15°; rain

17 August, sun

	757 mmHg		75%
	5.8 m/s		+18

17 August, Sunday. day, 18°; night, 16°; rain

18 August, mon

	758 mmHg		73%
	6.3 m/s		+18

18 August, Monday. day, 18°; night, 15°; rain

19 August, tue

	759 mmHg		70%
	5.8 m/s		+18

19 August, Tuesday. day, 19°; night, 14°; clear

20 August, wed

	761 mmHg		72%
	5.4 m/s		+19

20 August, Wednesday. day, 19°; night, 14°; partly cloudy

21 August, thu

	760 mmHg		76%
	5.9 m/s		+18

21 August, Thursday. day, 18°; night, 15°; rain

22 August, fri

	760 mmHg		72%
	5.5 m/s		+19

22 August, Friday. day, 18°; night, 14°; rain

23 August, sat

	759 mmHg		69%
	4.8 m/s		+18

23 August, Saturday. day, 18°; night, 14°; partly cloudy

24 August, sun

	758 mmHg		69%
	4.5 m/s		+18

24 August, Sunday. day, 18°; night, 14°; partly cloudy

25 August, mon

	758 mmHg		75%
	5.5 m/s		+18

25 August, Monday. day, 17°; night, 14°; rain

26 August, tue

	757 mmHg		69%
	5.9 m/s		+19

26 August, Tuesday. day, 19°; night, 14°; clear

27 August, wed

	757 mmHg		68%
	6.1 m/s		+18

27 August, Wednesday. day, 18°; night, 15°; rain

28 August, thu

	757 mmHg		68%
	6.1 m/s		+17

28 August, Thursday. day, 17°; night, 14°; overcast

29 August, fri

	757 mmHg		75%
	5.5 m/s		+17

29 August, Friday. day, 16°; night, 14°; rain

30 August, sat

	759 mmHg		70%
	5 m/s		+18

30 August, Saturday. day, 17°; night, 13°; clear

31 August, sun

	761 mmHg		74%
	5.6 m/s		+17

31 August, Sunday. day, 16°; night, 14°; rain

1 September, mon

	759 mmHg		74%
	7 m/s		+16

1 September, Monday. day, 16°; night, 13°; rain

2 September, tue

	760 mmHg		73%
	5.8 m/s		+17

2 September, Tuesday. day, 17°; night, 13°; overcast

3 September, wed

	759 mmHg		72%
	6.4 m/s		+17

3 September, Wednesday. day, 17°; night, 14°; partly cloudy

4 September, thu

	759 mmHg		69%
	6.4 m/s		+17

4 September, Thursday. day, 17°; night, 13°; rain

5 September, fri

	759 mmHg		74%
	5.5 m/s		+17

5 September, Friday. day, 16°; night, 13°; clear

6 September, sat

	760 mmHg		72%
	5.6 m/s		+16

6 September, Saturday. day, 16°; night, 12°; rain

Average data for 10 years

Norrtalje August

9

sunny days

14

days with precipitation

8

cloudy days

9 sunny days; 14 days with precipitation; 8 cloudy days;

70

%

air humidity

4

m/s

WindSW

70

mm of precipitation

(13% of annual average)

+19

°C

Water temperature

air humidity 70%; 70 millimeters of precipitation (13% of annual average); Wind south-westerly 4 Meters per second; Water temperature +19°

Weather graphs for August

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

SW

S

SW

SW

S

SW

SW

SW

SW

SW

W

SW

SW

W

W

NW

W

SW

SW

SW

SW

W

S

E

W

SW

W

SW

W

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

22

23

24

25

26

27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Stockholm
Pori
Uppsala
Ventspils
Sundsvall
Visby
Avesta
Liepaya
Sandviken

Cities with similar weather in August

Helsinki
Riga
Tallinn
Oslo
Yurmala
Palanga
Copenhagen
Gdansk
Klaipeda

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

August in Norrtalje is the rainiest month of the year. In August, the weather in Norrtalje is typically warm. Average daily high temperature in August is about 19 degrees above zero. On average, Norrtalje has 14 rainy, 9 sunny, 6 partly cloudy, and 2 cloudy days in August. The rains are usually moderate.

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