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August weather forecast in Ostashkov

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

	741 mmHg		77%
	4 m/s

27 July, Sunday. day, 23°; night, 14°; clear

28 July, mon

	741 mmHg		78%
	4.4 m/s

28 July, Monday. day, 22°; night, 14°; partly cloudy

29 July, tue

	740 mmHg		78%
	4.1 m/s

29 July, Tuesday. day, 22°; night, 14°; partly cloudy

30 July, wed

	740 mmHg		78%
	4.19 m/s

30 July, Wednesday. day, 22°; night, 14°; clear

31 July, thu

	740 mmHg		78%
	4.3 m/s

31 July, Thursday. day, 21°; night, 14°; partly cloudy

1 August, fri

	741 mmHg		79%
	4.3 m/s

1 August, Friday. day, 21°; night, 13°; overcast

2 August, sat

	742 mmHg		79%
	4.19 m/s

2 August, Saturday. day, 21°; night, 13°; rain

3 August, sun

	741 mmHg		79%
	4.19 m/s

3 August, Sunday. day, 21°; night, 13°; partly cloudy

4 August, mon

	741 mmHg		77%
	4.19 m/s

4 August, Monday. day, 21°; night, 13°; clear

5 August, tue

	741 mmHg		79%
	4.1 m/s

5 August, Tuesday. day, 21°; night, 13°; rain

6 August, wed

	742 mmHg		77%
	4.3 m/s

6 August, Wednesday. day, 22°; night, 13°; clear

7 August, thu

	741 mmHg		77%
	4.69 m/s

7 August, Thursday. day, 21°; night, 13°; clear

8 August, fri

	742 mmHg		76%
	4.5 m/s

8 August, Friday. day, 21°; night, 13°; clear

9 August, sat

	742 mmHg		78%
	4.5 m/s

9 August, Saturday. day, 21°; night, 12°; rain

10 August, sun

	742 mmHg		79%
	4.19 m/s

10 August, Sunday. day, 20°; night, 12°; partly cloudy

11 August, mon

	742 mmHg		80%
	4.5 m/s

11 August, Monday. day, 20°; night, 12°; rain

12 August, tue

	742 mmHg		80%
	4.69 m/s

12 August, Tuesday. day, 20°; night, 12°; overcast

13 August, wed

	741 mmHg		81%
	4.8 m/s

13 August, Wednesday. day, 20°; night, 12°; rain

14 August, thu

	740 mmHg		81%
	4.69 m/s

14 August, Thursday. day, 20°; night, 12°; overcast

15 August, fri

	740 mmHg		82%
	4.6 m/s

15 August, Friday. day, 20°; night, 12°; partly cloudy

16 August, sat

	741 mmHg		81%
	4.3 m/s

16 August, Saturday. day, 20°; night, 12°; partly cloudy

17 August, sun

	741 mmHg		79%
	4.4 m/s

17 August, Sunday. day, 21°; night, 13°; partly cloudy

18 August, mon

	742 mmHg		81%
	4.4 m/s

18 August, Monday. day, 20°; night, 12°; partly cloudy

19 August, tue

	743 mmHg		80%
	4.3 m/s

19 August, Tuesday. day, 21°; night, 12°; clear

20 August, wed

	743 mmHg		79%
	4.4 m/s

20 August, Wednesday. day, 20°; night, 12°; clear

21 August, thu

	743 mmHg		78%
	4.4 m/s

21 August, Thursday. day, 21°; night, 11°; rain

22 August, fri

	742 mmHg		81%
	4.5 m/s

22 August, Friday. day, 20°; night, 12°; rain

23 August, sat

	741 mmHg		82%
	4.8 m/s

23 August, Saturday. day, 19°; night, 11°; rain

24 August, sun

	741 mmHg		80%
	4.6 m/s

24 August, Sunday. day, 19°; night, 11°; rain

25 August, mon

	741 mmHg		81%
	4.5 m/s

25 August, Monday. day, 19°; night, 11°; partly cloudy

26 August, tue

	741 mmHg		81%
	4.8 m/s

26 August, Tuesday. day, 19°; night, 11°; rain

27 August, wed

	741 mmHg		82%
	4.6 m/s

27 August, Wednesday. day, 19°; night, 11°; overcast

28 August, thu

	740 mmHg		83%
	4.69 m/s

28 August, Thursday. day, 18°; night, 11°; rain

29 August, fri

	741 mmHg		82%
	4.4 m/s

29 August, Friday. day, 18°; night, 11°; rain

30 August, sat

	741 mmHg		83%
	4.8 m/s

30 August, Saturday. day, 18°; night, 10°; rain

31 August, sun

	741 mmHg		82%
	4.8 m/s

31 August, Sunday. day, 17°; night, 10°; rain

1 September, mon

	742 mmHg		83%
	4.3 m/s

1 September, Monday. day, 16°; night, 9°; rain

2 September, tue

	743 mmHg		82%
	4.19 m/s

2 September, Tuesday. day, 17°; night, 9°; rain

3 September, wed

	743 mmHg		82%
	4.69 m/s

3 September, Wednesday. day, 17°; night, 9°; rain

4 September, thu

	743 mmHg		84%
	4.69 m/s

4 September, Thursday. day, 16°; night, 9°; rain

5 September, fri

	743 mmHg		83%
	4.3 m/s

5 September, Friday. day, 16°; night, 9°; clear

6 September, sat

	743 mmHg		83%
	4.4 m/s

6 September, Saturday. day, 17°; night, 9°; rain

Average data for 10 years

Ostashkov August

6

sunny days

14

days with precipitation

8

cloudy days

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

80

%

air humidity

3.2

m/s

WindS

91

mm of precipitation

(12% of annual average)

air humidity 80%; 91 millimeters of precipitation (12% of annual average); Wind southerly 3.2 Meters per second

Weather graphs for August

TemperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

S

S

S

S

SW

S

S

SW

S

S

SW

SW

SW

SW

SW

SW

S

SW

SW

S

S

S

S

SW

SW

S

S

S

S

S

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

Saint Petersburg
Tver
Smolensk
Veliky Novgorod
Vitebsk
Velikie Luky
Vyazma
Konakovo
Borovichy

Cities with similar weather in August

Saint Petersburg
Yekaterinburg
Perm
Yakutsk
Vologda
Helsinki
Cherepovets
Tallinn
Rybinsk

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

In August, the weather in Ostashkov is typically warm. Average daily high temperature in August is about 20 degrees above zero. On average, Ostashkov has 14 rainy, 7 partly cloudy, 6 sunny, and 4 cloudy days in August. The rains are usually heavy.

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