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September weather forecast in Poronaysk

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

	755 mmHg		85%
	5.4 m/s		+18

31 August, Sunday. day, 18°; night, 12°; rain

1 September, mon

	756 mmHg		82%
	4.9 m/s		+18

1 September, Monday. day, 18°; night, 12°; overcast

2 September, tue

	756 mmHg		83%
	4.69 m/s		+18

2 September, Tuesday. day, 18°; night, 12°; partly cloudy

3 September, wed

	756 mmHg		84%
	4.9 m/s		+17

3 September, Wednesday. day, 18°; night, 11°; overcast

4 September, thu

	757 mmHg		82%
	5 m/s		+16

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

5 September, fri

	756 mmHg		84%
	5.2 m/s		+18

5 September, Friday. day, 18°; night, 12°; rain

6 September, sat

	756 mmHg		84%
	4.69 m/s		+17

6 September, Saturday. day, 18°; night, 11°; rain

7 September, sun

	755 mmHg		83%
	5 m/s		+16

7 September, Sunday. day, 18°; night, 12°; rain

8 September, mon

	755 mmHg		82%
	5.6 m/s		+17

8 September, Monday. day, 18°; night, 11°; rain

9 September, tue

	756 mmHg		81%
	5.3 m/s		+15

9 September, Tuesday. day, 17°; night, 10°; rain

10 September, wed

	756 mmHg		82%
	5.8 m/s		+15

10 September, Wednesday. day, 17°; night, 10°; rain

11 September, thu

	756 mmHg		79%
	5.3 m/s		+16

11 September, Thursday. day, 17°; night, 10°; clear

12 September, fri

	757 mmHg		79%
	5.1 m/s		+16

12 September, Friday. day, 17°; night, 9°; clear

13 September, sat

	757 mmHg		80%
	5.2 m/s		+17

13 September, Saturday. day, 17°; night, 9°; clear

14 September, sun

	757 mmHg		80%
	4.6 m/s		+16

14 September, Sunday. day, 17°; night, 9°; clear

15 September, mon

	758 mmHg		80%
	5 m/s		+16

15 September, Monday. day, 17°; night, 9°; clear

16 September, tue

	757 mmHg		81%
	4.6 m/s		+15

16 September, Tuesday. day, 16°; night, 9°; overcast

17 September, wed

	757 mmHg		82%
	4.5 m/s		+15

17 September, Wednesday. day, 16°; night, 8°; partly cloudy

18 September, thu

	755 mmHg		82%
	5.1 m/s		+14

18 September, Thursday. day, 15°; night, 9°; rain

19 September, fri

	754 mmHg		80%
	5.7 m/s		+14

19 September, Friday. day, 15°; night, 9°; rain

20 September, sat

	755 mmHg		77%
	5.9 m/s		+14

20 September, Saturday. day, 14°; night, 7°; clear

21 September, sun

	757 mmHg		76%
	5.8 m/s		+14

21 September, Sunday. day, 15°; night, 7°; clear

22 September, mon

	759 mmHg		78%
	5 m/s		+14

22 September, Monday. day, 15°; night, 6°; clear

23 September, tue

	759 mmHg		80%
	5.1 m/s		+14

23 September, Tuesday. day, 15°; night, 8°; clear

24 September, wed

	759 mmHg		81%
	5 m/s		+14

24 September, Wednesday. day, 14°; night, 8°; partly cloudy

25 September, thu

	759 mmHg		77%
	5.3 m/s		+13

25 September, Thursday. day, 14°; night, 7°; clear

26 September, fri

	759 mmHg		80%
	5.1 m/s		+13

26 September, Friday. day, 14°; night, 7°; clear

27 September, sat

	758 mmHg		81%
	5.4 m/s		+13

27 September, Saturday. day, 14°; night, 7°; rain

28 September, sun

	757 mmHg		81%
	5.7 m/s		+13

28 September, Sunday. day, 14°; night, 7°; rain

29 September, mon

	756 mmHg		79%
	5.5 m/s		+13

29 September, Monday. day, 14°; night, 7°; clear

30 September, tue

	757 mmHg		79%
	5.4 m/s		+13

30 September, Tuesday. day, 14°; night, 6°; rain

1 October, wed

	757 mmHg		80%
	5.7 m/s		+12

1 October, Wednesday. day, 13°; night, 6°; rain

2 October, thu

	754 mmHg		77%
	6.2 m/s		+12

2 October, Thursday. day, 13°; night, 6°; overcast

3 October, fri

	756 mmHg		77%
	6.2 m/s		+12

3 October, Friday. day, 12°; night, 5°; rain

4 October, sat

	757 mmHg		75%
	5.7 m/s		+12

4 October, Saturday. day, 12°; night, 4°; rain

Average data for 10 years

Poronaysk September

12

sunny days

12

days with precipitation

8

cloudy days

12 sunny days; 12 days with precipitation; 8 cloudy days;

81

%

air humidity

3.3

m/s

WindSW

101

mm of precipitation

(11% of annual average)

+15

°C

Water temperature

air humidity 81%; 101 millimeters of precipitation (11% of annual average); Wind south-westerly 3.3 Meters per second; Water temperature +15°

Weather graphs for September

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

SW

S

S

S

SW

S

S

SW

S

S

SW

SW

SW

SW

SW

SW

S

SW

SW

W

W

SW

SW

SW

SW

SW

S

SW

SW

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

Daytime temperature

Night-time temperature

Cities near you

Yuzhno-Sakhalinsk
De-Kastry
Vanino
Nogliki
Sovetskaya Gavan
Shakhtyorsk
Korsakov
Nevelsk
Holmsk

Cities with similar weather in September

Saint Petersburg
Saratov
Pskov
Cheboksary
Ulyanovsk
Veliky Novgorod
Helsinki
Riga
Tallinn

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

In September, the weather in Poronaysk is typically warm. Average daily high temperature in September is about 16 degrees above zero. On average, Poronaysk has 12 rainy, 12 sunny, 3 cloudy, and 3 partly cloudy days in September. The rains are usually heavy.

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