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August weather forecast in Vantaa

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

	758 mmHg		61%
	4.5 m/s		+21

27 July, Sunday. day, 23°; night, 18°; clear

28 July, mon

	757 mmHg		62%
	4.5 m/s		+21

28 July, Monday. day, 23°; night, 18°; partly cloudy

29 July, tue

	756 mmHg		63%
	4.8 m/s		+21

29 July, Tuesday. day, 22°; night, 18°; rain

30 July, wed

	756 mmHg		64%
	5 m/s		+21

30 July, Wednesday. day, 21°; night, 17°; rain

31 July, thu

	756 mmHg		69%
	5.5 m/s		+21

31 July, Thursday. day, 20°; night, 18°; rain

1 August, fri

	758 mmHg		62%
	5.8 m/s		+20

1 August, Friday. day, 20°; night, 16°; clear

2 August, sat

	759 mmHg		66%
	4.5 m/s		+20

2 August, Saturday. day, 20°; night, 16°; clear

3 August, sun

	760 mmHg		64%
	5.1 m/s		+20

3 August, Sunday. day, 20°; night, 16°; clear

4 August, mon

	758 mmHg		67%
	5.5 m/s		+20

4 August, Monday. day, 20°; night, 17°; partly cloudy

5 August, tue

	758 mmHg		69%
	5.5 m/s		+19

5 August, Tuesday. day, 20°; night, 17°; partly cloudy

6 August, wed

	758 mmHg		64%
	6.1 m/s		+20

6 August, Wednesday. day, 21°; night, 17°; clear

7 August, thu

	759 mmHg		63%
	5 m/s		+21

7 August, Thursday. day, 22°; night, 17°; overcast

8 August, fri

	757 mmHg		63%
	5.5 m/s		+21

8 August, Friday. day, 22°; night, 18°; partly cloudy

9 August, sat

	756 mmHg		68%
	5.6 m/s		+20

9 August, Saturday. day, 20°; night, 17°; rain

10 August, sun

	756 mmHg		66%
	5.5 m/s		+20

10 August, Sunday. day, 19°; night, 17°; clear

11 August, mon

	757 mmHg		67%
	4.5 m/s		+19

11 August, Monday. day, 19°; night, 16°; rain

12 August, tue

	755 mmHg		70%
	5.3 m/s		+19

12 August, Tuesday. day, 19°; night, 16°; clear

13 August, wed

	757 mmHg		63%
	5.5 m/s		+19

13 August, Wednesday. day, 19°; night, 15°; clear

14 August, thu

	757 mmHg		72%
	6 m/s		+19

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

15 August, fri

	758 mmHg		67%
	5.4 m/s		+20

15 August, Friday. day, 20°; night, 15°; rain

16 August, sat

	758 mmHg		69%
	5.6 m/s		+19

16 August, Saturday. day, 19°; night, 15°; partly cloudy

17 August, sun

	757 mmHg		70%
	5.5 m/s		+18

17 August, Sunday. day, 18°; night, 15°; clear

18 August, mon

	756 mmHg		75%
	5.4 m/s		+18

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

19 August, tue

	757 mmHg		69%
	5.8 m/s		+19

19 August, Tuesday. day, 19°; night, 15°; rain

20 August, wed

	759 mmHg		67%
	5.9 m/s		+18

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

21 August, thu

	760 mmHg		68%
	4.9 m/s		+18

21 August, Thursday. day, 18°; night, 14°; rain

22 August, fri

	759 mmHg		68%
	4.9 m/s		+18

22 August, Friday. day, 18°; night, 15°; partly cloudy

23 August, sat

	758 mmHg		69%
	5.4 m/s		+18

23 August, Saturday. day, 18°; night, 15°; clear

24 August, sun

	757 mmHg		70%
	4.8 m/s		+18

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

25 August, mon

	757 mmHg		74%
	4.5 m/s		+18

25 August, Monday. day, 17°; night, 14°; partly cloudy

26 August, tue

	755 mmHg		72%
	5 m/s		+18

26 August, Tuesday. day, 18°; night, 14°; overcast

27 August, wed

	756 mmHg		73%
	4.6 m/s		+17

27 August, Wednesday. day, 17°; night, 15°; overcast

28 August, thu

	755 mmHg		79%
	5.5 m/s		+17

28 August, Thursday. day, 16°; night, 14°; clear

29 August, fri

	756 mmHg		74%
	5.8 m/s		+17

29 August, Friday. day, 16°; night, 13°; rain

30 August, sat

	756 mmHg		75%
	5.3 m/s		+17

30 August, Saturday. day, 16°; night, 13°; rain

31 August, sun

	758 mmHg		76%
	5.1 m/s		+16

31 August, Sunday. day, 16°; night, 13°; clear

1 September, mon

	759 mmHg		75%
	5.1 m/s		+16

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

2 September, tue

	758 mmHg		73%
	6.3 m/s		+17

2 September, Tuesday. day, 16°; night, 12°; rain

3 September, wed

	758 mmHg		81%
	6.5 m/s		+16

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

4 September, thu

	759 mmHg		76%
	6 m/s		+16

4 September, Thursday. day, 16°; night, 13°; partly cloudy

5 September, fri

	758 mmHg		72%
	5.8 m/s		+16

5 September, Friday. day, 17°; night, 13°; partly cloudy

6 September, sat

	758 mmHg		73%
	4.6 m/s		+16

6 September, Saturday. day, 16°; night, 13°; partly cloudy

Average data for 10 years

Vantaa August

10

sunny days

11

days with precipitation

10

cloudy days

10 sunny days; 11 days with precipitation; 10 cloudy days;

69

%

air humidity

4

m/s

WindSW

65

mm of precipitation

(10% of annual average)

+19

°C

Water temperature

air humidity 69%; 65 millimeters of precipitation (10% 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

SW

SW

S

S

S

S

SW

SW

SW

SW

SW

SW

SW

W

S

NW

SE

S

S

SW

S

W

NW

N

W

W

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

31

Daytime temperature

Night-time temperature

Cities near you

Vyborg
Tallinn
Helsinki
Riga
Sovetskiy
Gdov
Ust'-Luga
Kingisepp
Narva

Cities with similar weather in August

Riga
Stockholm
Oslo
Yurmala
Palanga
Copenhagen
Gdansk
Klaipeda
Lima

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

In August, the weather in Vantaa is typically warm. Average daily high temperature in August is about 19 degrees above zero. On average, Vantaa has 11 sunny, 10 rainy, 7 partly cloudy, and 3 cloudy days in August. The rains are usually moderate.

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