10 day forecast Monthly forecast Weather map

City or area

Go to comparison

September weather forecast in Onezhskiy

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

31 August, sun

	753 mmHg		74%
	6 m/s		+15

31 August, Sunday. day, 14°; night, 10°; rain

1 September, mon

	753 mmHg		75%
	6 m/s		+14

1 September, Monday. day, 13°; night, 10°; rain

2 September, tue

	753 mmHg		76%
	5.5 m/s		+14

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

3 September, wed

	754 mmHg		76%
	5.5 m/s		+14

3 September, Wednesday. day, 14°; night, 10°; overcast

4 September, thu

	754 mmHg		81%
	5.5 m/s		+14

4 September, Thursday. day, 14°; night, 11°; rain

5 September, fri

	753 mmHg		76%
	5.6 m/s		+15

5 September, Friday. day, 15°; night, 10°; rain

6 September, sat

	753 mmHg		74%
	5.6 m/s		+14

6 September, Saturday. day, 14°; night, 10°; rain

7 September, sun

	751 mmHg		82%
	5.3 m/s		+14

7 September, Sunday. day, 14°; night, 11°; clear

8 September, mon

	753 mmHg		81%
	5.4 m/s		+14

8 September, Monday. day, 14°; night, 11°; clear

9 September, tue

	756 mmHg		79%
	5.3 m/s		+14

9 September, Tuesday. day, 13°; night, 11°; partly cloudy

10 September, wed

	757 mmHg		76%
	4.5 m/s		+14

10 September, Wednesday. day, 14°; night, 10°; overcast

11 September, thu

	757 mmHg		80%
	4.5 m/s		+14

11 September, Thursday. day, 14°; night, 10°; rain

12 September, fri

	755 mmHg		81%
	5.8 m/s		+14

12 September, Friday. day, 14°; night, 12°; overcast

13 September, sat

	754 mmHg		80%
	6.1 m/s		+14

13 September, Saturday. day, 14°; night, 11°; overcast

14 September, sun

	753 mmHg		79%
	5.8 m/s		+13

14 September, Sunday. day, 13°; night, 11°; overcast

15 September, mon

	752 mmHg		81%
	6.1 m/s		+13

15 September, Monday. day, 13°; night, 10°; rain

16 September, tue

	752 mmHg		82%
	6 m/s		+13

16 September, Tuesday. day, 12°; night, 10°; rain

17 September, wed

	754 mmHg		81%
	6.3 m/s		+13

17 September, Wednesday. day, 12°; night, 11°; rain

18 September, thu

	754 mmHg		80%
	6.5 m/s		+13

18 September, Thursday. day, 12°; night, 10°; rain

19 September, fri

	755 mmHg		81%
	5.8 m/s		+13

19 September, Friday. day, 12°; night, 10°; overcast

20 September, sat

	756 mmHg		81%
	6.1 m/s		+13

20 September, Saturday. day, 12°; night, 10°; overcast

21 September, sun

	755 mmHg		82%
	5.8 m/s		+13

21 September, Sunday. day, 12°; night, 9°; rain

22 September, mon

	753 mmHg		86%
	6 m/s		+12

22 September, Monday. day, 11°; night, 10°; rain

23 September, tue

	751 mmHg		86%
	6.5 m/s		+12

23 September, Tuesday. day, 10°; night, 9°; rain

24 September, wed

	752 mmHg		85%
	6 m/s		+12

24 September, Wednesday. day, 10°; night, 9°; rain

25 September, thu

	755 mmHg		81%
	6 m/s		+11

25 September, Thursday. day, 10°; night, 8°; overcast

26 September, fri

	756 mmHg		81%
	5.9 m/s		+11

26 September, Friday. day, 9°; night, 8°; rain

27 September, sat

	754 mmHg		81%
	6.1 m/s		+11

27 September, Saturday. day, 9°; night, 8°; rain

28 September, sun

	752 mmHg		81%
	6.5 m/s		+10

28 September, Sunday. day, 9°; night, 7°; rain

29 September, mon

	751 mmHg		81%
	7 m/s		+10

29 September, Monday. day, 9°; night, 6°; rain

30 September, tue

	752 mmHg		80%
	6.6 m/s		+10

30 September, Tuesday. day, 8°; night, 6°; clear

1 October, wed

	753 mmHg		80%
	6.4 m/s		+10

1 October, Wednesday. day, 8°; night, 6°; rain

2 October, thu

	754 mmHg		83%
	7.3 m/s		+10

2 October, Thursday. day, 8°; night, 7°; overcast

3 October, fri

	753 mmHg		86%
	6.5 m/s		+10

3 October, Friday. day, 8°; night, 7°; rain

4 October, sat

	752 mmHg		85%
	6.6 m/s		+10

4 October, Saturday. day, 9°; night, 8°; rain

Average data for 10 years

Onezhskiy September

3

sunny days

17

days with precipitation

10

cloudy days

3 sunny days; 17 days with precipitation; 10 cloudy days;

80

%

air humidity

5

m/s

WindW

72

mm of precipitation

(10% of annual average)

+13

°C

Water temperature

air humidity 80%; 72 millimeters of precipitation (10% of annual average); Wind westerly 5 Meters per second; Water temperature +13°

Weather graphs for September

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

N

E

NW

S

S

SW

NW

NW

NE

NW

SW

S

W

SW

SW

W

SW

SW

SW

S

S

S

SW

W

NW

W

NW

W

W

NW

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

Daytime temperature

Night-time temperature

Cities near you

Petrozavodsk
Cherepovets
Tikhvin
Pikalevo
Solovki
Pestovo, Pestovsky District
Medvezhyegorsk
Podporozhye
Sheksna

Cities with similar weather in September

Saint Petersburg
Novosibirsk
Pskov
Cheboksary
Ulyanovsk
Veliky Novgorod
Helsinki
Riga
Cherepovets

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

In September, the weather in Onezhskiy is typically warm. Average daily high temperature in September is about 12 degrees above zero. On average, Onezhskiy has 17 rainy, 9 cloudy, 3 sunny, and 1 partly cloudy day in September. The rains are usually moderate. September as well as April, October, and November is considered the most uncomfortable time to visit Onezhskiy.

Links

Help Terms of use Contact us

For partners

Advertisement Yandex.Weather API

Weather forecasts

Hourly forecast Detailed 10 day forecast Monthly forecast Weather map Magnetic storms

Download app

English

English
Русский

Source data: Yandex.Traffic, Roshydromet FSBI "CAO", NOAA, © OpenStreetMap

© 2017–2025 YANDEX LLC