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August weather forecast in Onega

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

	757 mmHg		75%
	5 m/s		+19

27 July, Sunday. day, 21°; night, 18°; rain

28 July, mon

	757 mmHg		75%
	4.5 m/s		+20

28 July, Monday. day, 22°; night, 19°; partly cloudy

29 July, tue

	756 mmHg		75%
	4.3 m/s		+20

29 July, Tuesday. day, 22°; night, 19°; partly cloudy

30 July, wed

	756 mmHg		74%
	4.6 m/s		+18

30 July, Wednesday. day, 20°; night, 18°; overcast

31 July, thu

	756 mmHg		76%
	4.5 m/s		+19

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

1 August, fri

	754 mmHg		75%
	5.3 m/s		+19

1 August, Friday. day, 21°; night, 17°; rain

2 August, sat

	756 mmHg		74%
	4.4 m/s		+19

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

3 August, sun

	756 mmHg		77%
	5.5 m/s		+17

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

4 August, mon

	757 mmHg		72%
	5.1 m/s		+18

4 August, Monday. day, 19°; night, 17°; rain

5 August, tue

	758 mmHg		68%
	4 m/s		+18

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

6 August, wed

	758 mmHg		68%
	4 m/s		+19

6 August, Wednesday. day, 19°; night, 16°; partly cloudy

7 August, thu

	758 mmHg		74%
	3.5 m/s		+18

7 August, Thursday. day, 19°; night, 17°; clear

8 August, fri

	757 mmHg		74%
	4.6 m/s		+19

8 August, Friday. day, 21°; night, 19°; rain

9 August, sat

	753 mmHg		73%
	6.1 m/s		+19

9 August, Saturday. day, 21°; night, 18°; rain

10 August, sun

	753 mmHg		80%
	6.4 m/s		+17

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

11 August, mon

	755 mmHg		77%
	6.1 m/s		+16

11 August, Monday. day, 17°; night, 15°; rain

12 August, tue

	756 mmHg		76%
	5.5 m/s		+17

12 August, Tuesday. day, 18°; night, 16°; overcast

13 August, wed

	755 mmHg		79%
	5.4 m/s		+18

13 August, Wednesday. day, 19°; night, 16°; overcast

14 August, thu

	756 mmHg		77%
	5.5 m/s		+17

14 August, Thursday. day, 18°; night, 16°; rain

15 August, fri

	756 mmHg		76%
	6.6 m/s		+16

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

16 August, sat

	757 mmHg		69%
	6.5 m/s		+16

16 August, Saturday. day, 17°; night, 14°; rain

17 August, sun

	757 mmHg		74%
	5.6 m/s		+16

17 August, Sunday. day, 17°; night, 14°; clear

18 August, mon

	758 mmHg		74%
	5.4 m/s		+17

18 August, Monday. day, 17°; night, 14°; clear

19 August, tue

	758 mmHg		75%
	5.5 m/s		+17

19 August, Tuesday. day, 17°; night, 15°; rain

20 August, wed

	758 mmHg		75%
	5.8 m/s		+16

20 August, Wednesday. day, 17°; night, 14°; rain

21 August, thu

	759 mmHg		75%
	4.5 m/s		+16

21 August, Thursday. day, 17°; night, 14°; partly cloudy

22 August, fri

	758 mmHg		75%
	4.5 m/s		+17

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

23 August, sat

	757 mmHg		80%
	5.6 m/s		+16

23 August, Saturday. day, 16°; night, 13°; clear

24 August, sun

	756 mmHg		75%
	5 m/s		+16

24 August, Sunday. day, 17°; night, 14°; overcast

25 August, mon

	755 mmHg		76%
	5 m/s		+15

25 August, Monday. day, 16°; night, 13°; overcast

26 August, tue

	755 mmHg		81%
	5.4 m/s		+15

26 August, Tuesday. day, 14°; night, 12°; overcast

27 August, wed

	754 mmHg		82%
	5.1 m/s		+15

27 August, Wednesday. day, 14°; night, 12°; rain

28 August, thu

	755 mmHg		81%
	5 m/s		+15

28 August, Thursday. day, 14°; night, 12°; clear

29 August, fri

	754 mmHg		75%
	6.1 m/s		+14

29 August, Friday. day, 13°; night, 11°; overcast

30 August, sat

	755 mmHg		75%
	6 m/s		+14

30 August, Saturday. day, 14°; night, 12°; partly cloudy

31 August, sun

	756 mmHg		74%
	5.3 m/s		+14

31 August, Sunday. day, 14°; night, 11°; rain

1 September, mon

	757 mmHg		75%
	5.5 m/s		+14

1 September, Monday. day, 14°; night, 12°; clear

2 September, tue

	757 mmHg		75%
	6.4 m/s		+14

2 September, Tuesday. day, 13°; night, 10°; rain

3 September, wed

	757 mmHg		77%
	5.8 m/s		+13

3 September, Wednesday. day, 12°; night, 10°; overcast

4 September, thu

	757 mmHg		76%
	5.1 m/s		+13

4 September, Thursday. day, 13°; night, 11°; overcast

5 September, fri

	757 mmHg		76%
	5.3 m/s		+14

5 September, Friday. day, 14°; night, 11°; partly cloudy

6 September, sat

	757 mmHg		75%
	5.5 m/s		+14

6 September, Saturday. day, 15°; night, 12°; partly cloudy

Average data for 10 years

Onega August

7

sunny days

15

days with precipitation

9

cloudy days

7 sunny days; 15 days with precipitation; 9 cloudy days;

75

%

air humidity

4.1

m/s

WindSW

76

mm of precipitation

(12% of annual average)

+16

°C

Water temperature

air humidity 75%; 76 millimeters of precipitation (12% of annual average); Wind south-westerly 4.1 Meters per second; Water temperature +16°

Weather graphs for August

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

SW

W

NW

NW

NW

SW

E

SW

SW

W

SW

SW

SW

SW

W

NW

S

SE

SE

SE

SW

SW

S

S

N

NE

NE

NE

S

S

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

Arkhangelsk
Severodvinsk
Solovki
Medvezhyegorsk
Podporozhye
Plesetsk
Oshta
Vytegra
Podyuga

Cities with similar weather in August

Petrozavodsk
Helsinki
Cherepovets
Tallinn
Petropavlovsk
Stockholm
Oslo
Magadan
Sortavala

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

In August, the weather in Onega is typically warm. Average daily high temperature in August is about 17 degrees above zero. On average, Onega has 16 rainy, 6 sunny, 6 cloudy, and 3 partly cloudy days in August. The rains are usually heavy.

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