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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

	753 mmHg		79%
	2.9 m/s		+22

Climate normal

4 August, Sunday. day, 22°; night, 15°; light rain

5 August, mon

	755 mmHg		77%
	2.8 m/s		+22

Climate normal

5 August, Monday. day, 22°; night, 15°; rain

6 August, tue

	757 mmHg		63%
	3.1 m/s		+22

Climate normal

6 August, Tuesday. day, 23°; night, 15°; light rain

7 August, wed

	758 mmHg		65%
	2.7 m/s		+22

Climate normal

7 August, Wednesday. day, 22°; night, 17°; light rain

8 August, thu

	757 mmHg		70%
	3.8 m/s		+22

Climate normal

8 August, Thursday. day, 22°; night, 18°; light rain

9 August, fri

	754 mmHg		75%
	5 m/s		+22

Climate normal

9 August, Friday. day, 20°; night, 17°; heavy rain

10 August, sat

	748 mmHg		80%
	6.7 m/s		+22

Climate normal

10 August, Saturday. day, 19°; night, 16°; light rain

11 August, sun

	750 mmHg		69%
	8.5 m/s		+22

Climate normal

11 August, Sunday. day, 20°; night, 16°; light rain

12 August, mon

	753 mmHg		68%
	6.5 m/s		+22

Climate normal

12 August, Monday. day, 21°; night, 15°; partly cloudy

13 August, tue

	756 mmHg		74%
	5.8 m/s		+21

Climate normal

13 August, Tuesday. day, 20°; night, 16°; light rain

14 August, wed

	754 mmHg		72%
	6.2 m/s

Climate normal

14 August, Wednesday. day, 22°; night, 16°; partly cloudy

15 August, thu

	755 mmHg		69%
	4.1 m/s

Climate normal

15 August, Thursday. day, 22°; night, 16°; partly cloudy

16 August, fri

	754 mmHg		77%
	4.1 m/s

Climate normal

16 August, Friday. day, 20°; night, 15°; partly cloudy

17 August, sat

	750 mmHg		80%
	3.9 m/s

Climate normal

17 August, Saturday. day, 17°; night, 15°; mostly clear

18 August, sun

	751 mmHg		84%
	5.6 m/s

Climate normal

18 August, Sunday. day, 17°; night, 15°; light rain

19 August, mon

	753 mmHg		75%
	2.3 m/s

Climate normal

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

20 August, tue

	752 mmHg		76%
	3.8 m/s

Climate normal

20 August, Tuesday. day, 18°; night, 16°; mostly clear

21 August, wed

	756 mmHg		77%
	3.8 m/s

Climate normal

21 August, Wednesday. day, 18°; night, 16°; mostly clear

22 August, thu

	759 mmHg		78%
	4.1 m/s

Climate normal

22 August, Thursday. day, 19°; night, 16°; clear

23 August, fri

	760 mmHg		79%
	5.8 m/s

Climate normal

23 August, Friday. day, 18°; night, 16°; partly cloudy

24 August, sat

	753 mmHg		83%
	11.7 m/s

Climate normal

24 August, Saturday. day, 16°; night, 16°; rain

25 August, sun

	751 mmHg		84%
	9.5 m/s

Climate normal

25 August, Sunday. day, 16°; night, 16°; rain

26 August, mon

	756 mmHg		76%
	8.4 m/s

Climate normal

26 August, Monday. day, 18°; night, 15°; clear

27 August, tue

	758 mmHg		75%
	5 m/s

Climate normal

27 August, Tuesday. day, 18°; night, 15°; clear

28 August, wed

	752 mmHg		89%
	8 m/s

Climate normal

28 August, Wednesday. day, 15°; night, 16°; rain

29 August, thu

	747 mmHg		77%
	10.4 m/s

Climate normal

29 August, Thursday. day, 15°; night, 14°; light rain

30 August, fri

	750 mmHg		83%
	7.2 m/s

Climate normal

30 August, Friday. day, 15°; night, 12°; light rain

31 August, sat

	749 mmHg		85%
	9.5 m/s

Climate normal

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

1 September, sun

	748 mmHg		78%
	7.7 m/s

Climate normal

1 September, Sunday. day, 17°; night, 16°; partly cloudy

2 September, mon

	749 mmHg		75%
	7.5 m/s

Climate normal

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

Average data for 10 years

Next, the average data for 10 years

3 September, tue

	757 mmHg		76%
	6 m/s		+16

3 September, Tuesday. day, 16°; night, 13°; partly cloudy

4 September, wed

	757 mmHg		72%
	5.8 m/s		+16

4 September, Wednesday. day, 17°; night, 13°; partly cloudy

5 September, thu

	756 mmHg		73%
	4.6 m/s		+16

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

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

9

sunny days

14

days with precipitation

7

cloudy days

9 sunny days; 14 days with precipitation; 7 cloudy days;

76

%

air humidity

5.9

m/s

WindSW

35

mm of precipitation

(5% of annual average)

+22

°C

Water temperature

air humidity 76%; 35 millimeters of precipitation (5% of annual average); Wind south-westerly 5.9 Meters per second; Water temperature +22°

Forecast in graphs

TemperatureHumidity, %Wind, m/sPressure, mmHg

NW

N

SW

NE

S

S

S

W

W

W

W

SW

SW

S

SW

S

NW

W

W

SW

SW

SW

NW

W

S

SW

NW

SW

W

NW

4

Average data for 10 years

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

1

September

2

Daytime temperature

Night-time temperature

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

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