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Monthly weather forecast in Helsinki

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

4 August, sun

	756 mmHg		69%
	5.5 m/s		+18

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

5 August, mon

	757 mmHg		64%
	6.1 m/s		+18

5 August, Monday. day, 21°; night, 17°; clear

6 August, tue

	757 mmHg		63%
	5 m/s		+18

6 August, Tuesday. day, 22°; night, 17°; overcast

7 August, wed

	758 mmHg		64%
	2.5 m/s		+22

Climate normal

7 August, Wednesday. day, 21°; night, 14°; light rain

8 August, thu

	758 mmHg		66%
	3.4 m/s		+22

Climate normal

8 August, Thursday. day, 22°; night, 17°; mostly clear

9 August, fri

	755 mmHg		71%
	4.6 m/s		+22

Climate normal

9 August, Friday. day, 23°; night, 17°; light rain

10 August, sat

	748 mmHg		78%
	8.8 m/s		+22

Climate normal

10 August, Saturday. day, 19°; night, 15°; heavy rain

11 August, sun

	749 mmHg		67%
	7 m/s		+22

Climate normal

11 August, Sunday. day, 19°; night, 15°; heavy rain

12 August, mon

	755 mmHg		69%
	6.4 m/s		+21

Climate normal

12 August, Monday. day, 21°; night, 15°; light rain

13 August, tue

	759 mmHg		69%
	4.5 m/s		+21

Climate normal

13 August, Tuesday. day, 21°; night, 17°; overcast

14 August, wed

	756 mmHg		70%
	4.5 m/s		+22

Climate normal

14 August, Wednesday. day, 21°; night, 18°; light rain

15 August, thu

	752 mmHg		75%
	7.6 m/s		+22

Climate normal

15 August, Thursday. day, 21°; night, 17°; rain

16 August, fri

	751 mmHg		78%
	8 m/s		+20

Climate normal

16 August, Friday. day, 20°; night, 16°; light rain

17 August, sat

	754 mmHg		72%
	6.5 m/s

Climate normal

17 August, Saturday. day, 20°; night, 15°; partly cloudy

18 August, sun

	755 mmHg		71%
	5.1 m/s

Climate normal

18 August, Sunday. day, 20°; night, 15°; partly cloudy

19 August, mon

	754 mmHg		69%
	5.1 m/s

Climate normal

19 August, Monday. day, 21°; night, 17°; partly cloudy

20 August, tue

	761 mmHg		68%
	4.1 m/s

Climate normal

20 August, Tuesday. day, 19°; night, 17°; clear

21 August, wed

	759 mmHg		72%
	4.5 m/s

Climate normal

21 August, Wednesday. day, 20°; night, 17°; clear

22 August, thu

	758 mmHg		83%
	3.8 m/s

Climate normal

22 August, Thursday. day, 19°; night, 18°; clear

23 August, fri

	762 mmHg		84%
	2 m/s

Climate normal

23 August, Friday. day, 19°; night, 18°; mostly clear

24 August, sat

	765 mmHg		80%
	3.1 m/s

Climate normal

24 August, Saturday. day, 20°; night, 18°; clear

25 August, sun

	767 mmHg		77%
	3.2 m/s

Climate normal

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

26 August, mon

	765 mmHg		82%
	4.4 m/s

Climate normal

26 August, Monday. day, 19°; night, 17°; mostly clear

27 August, tue

	764 mmHg		69%
	4.1 m/s

Climate normal

27 August, Tuesday. day, 19°; night, 17°; clear

28 August, wed

	761 mmHg		77%
	6.3 m/s

Climate normal

28 August, Wednesday. day, 19°; night, 18°; mostly clear

29 August, thu

	760 mmHg		79%
	3.5 m/s

Climate normal

29 August, Thursday. day, 20°; night, 18°; mostly clear

30 August, fri

	760 mmHg		75%
	4.2 m/s

Climate normal

30 August, Friday. day, 20°; night, 19°; mostly clear

31 August, sat

	758 mmHg		84%
	4.1 m/s

Climate normal

31 August, Saturday. day, 19°; night, 18°; partly cloudy

1 September, sun

	758 mmHg		80%
	2.9 m/s

Climate normal

1 September, Sunday. day, 19°; night, 18°; light rain

2 September, mon

	759 mmHg		77%
	4.2 m/s

Climate normal

2 September, Monday. day, 20°; night, 17°; clear

3 September, tue

	758 mmHg		81%
	4 m/s

Climate normal

3 September, Tuesday. day, 18°; night, 17°; light rain

4 September, wed

	753 mmHg		80%
	4.6 m/s

Climate normal

4 September, Wednesday. day, 17°; night, 15°; light rain

5 September, thu

	747 mmHg		77%
	11.2 m/s

Climate normal

5 September, Thursday. day, 16°; night, 15°; rain

Average data for 10 years

Next, the average data for 10 years

6 September, fri

	757 mmHg		73%
	5.6 m/s		+16

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

7 September, sat

	756 mmHg		75%
	5 m/s		+16

7 September, Saturday. day, 16°; night, 12°; clear

Average for 30 days

14

sunny days

11

days with precipitation

5

cloudy days

14 sunny days; 11 days with precipitation; 5 cloudy days;

75

%

air humidity

4.9

m/s

WindSW

37

mm of precipitation

(6% of annual average)

+22

°C

Water temperature

air humidity 75%; 37 millimeters of precipitation (6% of annual average); Wind south-westerly 4.9 Meters per second; Water temperature +22°

Forecast in graphs

TemperatureHumidity, %Wind, m/sPressure, mmHg

NE

SE

S

SW

W

NW

SW

S

S

SW

SW

W

SW

E

E

SE

NW

NW

W

NW

NW

W

W

SW

SW

NW

SW

SW

SW

S

7

Average data for 10 years

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

1

September

2

3

4

5

Daytime temperature

Night-time temperature

Weather forecast for the month based on historical data from the last 10 years.

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