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September weather forecast in Sortavala

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

	757 mmHg		81%
	4.69 m/s		+15

31 August, Sunday. day, 17°; night, 9°; partly cloudy

1 September, mon

	758 mmHg		80%
	4.8 m/s		+15

1 September, Monday. day, 16°; night, 8°; clear

2 September, tue

	759 mmHg		80%
	4.4 m/s		+15

2 September, Tuesday. day, 16°; night, 8°; clear

3 September, wed

	758 mmHg		82%
	4.69 m/s		+15

3 September, Wednesday. day, 16°; night, 9°; partly cloudy

4 September, thu

	758 mmHg		82%
	4.6 m/s		+15

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

5 September, fri

	758 mmHg		82%
	4.5 m/s		+15

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

6 September, sat

	757 mmHg		81%
	4.5 m/s		+15

6 September, Saturday. day, 16°; night, 8°; clear

7 September, sun

	757 mmHg		82%
	4.3 m/s		+15

7 September, Sunday. day, 16°; night, 9°; partly cloudy

8 September, mon

	756 mmHg		83%
	4.8 m/s		+15

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

9 September, tue

	757 mmHg		81%
	4.9 m/s		+15

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

10 September, wed

	757 mmHg		81%
	4.8 m/s		+14

10 September, Wednesday. day, 15°; night, 8°; partly cloudy

11 September, thu

	758 mmHg		82%
	4.5 m/s		+14

11 September, Thursday. day, 15°; night, 8°; partly cloudy

12 September, fri

	756 mmHg		84%
	5 m/s		+14

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

13 September, sat

	755 mmHg		83%
	5.2 m/s		+14

13 September, Saturday. day, 15°; night, 9°; overcast

14 September, sun

	755 mmHg		81%
	5.5 m/s		+14

14 September, Sunday. day, 14°; night, 7°; partly cloudy

15 September, mon

	755 mmHg		82%
	5.6 m/s		+14

15 September, Monday. day, 13°; night, 7°; rain

16 September, tue

	755 mmHg		81%
	4.9 m/s		+14

16 September, Tuesday. day, 13°; night, 6°; rain

17 September, wed

	756 mmHg		83%
	4.6 m/s		+13

17 September, Wednesday. day, 13°; night, 6°; rain

18 September, thu

	757 mmHg		82%
	5.2 m/s		+13

18 September, Thursday. day, 13°; night, 7°; overcast

19 September, fri

	757 mmHg		82%
	5.2 m/s		+13

19 September, Friday. day, 13°; night, 6°; rain

20 September, sat

	758 mmHg		81%
	5.1 m/s		+13

20 September, Saturday. day, 13°; night, 6°; partly cloudy

21 September, sun

	758 mmHg		82%
	4.8 m/s		+13

21 September, Sunday. day, 13°; night, 6°; overcast

22 September, mon

	757 mmHg		84%
	5.1 m/s		+13

22 September, Monday. day, 13°; night, 6°; partly cloudy

23 September, tue

	755 mmHg		84%
	5.2 m/s		+13

23 September, Tuesday. day, 12°; night, 6°; rain

24 September, wed

	755 mmHg		82%
	5.3 m/s		+12

24 September, Wednesday. day, 12°; night, 6°; clear

25 September, thu

	757 mmHg		83%
	5.2 m/s		+12

25 September, Thursday. day, 11°; night, 5°; partly cloudy

26 September, fri

	758 mmHg		85%
	4.69 m/s		+12

26 September, Friday. day, 11°; night, 5°; rain

27 September, sat

	757 mmHg		85%
	4.8 m/s		+12

27 September, Saturday. day, 12°; night, 6°; overcast

28 September, sun

	756 mmHg		84%
	5.3 m/s		+12

28 September, Sunday. day, 11°; night, 6°; rain

29 September, mon

	756 mmHg		84%
	4.9 m/s		+12

29 September, Monday. day, 10°; night, 5°; rain

30 September, tue

	756 mmHg		86%
	4.9 m/s		+11

30 September, Tuesday. day, 10°; night, 5°; rain

1 October, wed

	756 mmHg		85%
	5 m/s		+11

1 October, Wednesday. day, 10°; night, 4°; clear

2 October, thu

	756 mmHg		86%
	4.8 m/s		+11

2 October, Thursday. day, 10°; night, 5°; rain

3 October, fri

	756 mmHg		85%
	4.8 m/s		+11

3 October, Friday. day, 10°; night, 5°; partly cloudy

4 October, sat

	756 mmHg		86%
	5.3 m/s		+11

4 October, Saturday. day, 10°; night, 5°; overcast

Average data for 10 years

Sortavala September

5

sunny days

12

days with precipitation

12

cloudy days

5 sunny days; 12 days with precipitation; 12 cloudy days;

83

%

air humidity

3.7

m/s

WindS

63

mm of precipitation

(9% of annual average)

+14

°C

Water temperature

air humidity 83%; 63 millimeters of precipitation (9% of annual average); Wind southerly 3.7 Meters per second; Water temperature +14°

Weather graphs for September

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

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S

S

S

SW

SW

S

S

S

S

SW

S

S

S

S

S

S

SW

SW

SW

S

S

S

SW

SW

SW

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

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26

27

28

29

30

Daytime temperature

Night-time temperature

Cities near you

Saint Petersburg
Petrozavodsk
Veliky Novgorod
Vyborg
Ust'-Luga
Kirovsk
Sovetskiy
Sosnoviy Bor, Sosnovy Bor Urban Okrug
Staraya Russa

Cities with similar weather in September

Novosibirsk
Pskov
Cheboksary
Ulyanovsk
Veliky Novgorod
Helsinki
Riga
Cherepovets
Tallinn

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

In September, the weather in Sortavala is typically warm. Average daily high temperature in September is about 14 degrees above zero. On average, Sortavala has 12 rainy, 8 partly cloudy, 5 sunny, and 5 cloudy days in September. The rains are usually moderate. September as well as April, October, and November is considered the most uncomfortable time to visit Sortavala.

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