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September weather forecast in Salmi

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		79%
	5.5 m/s		+15

31 August, Sunday. day, 16°; night, 11°; partly cloudy

1 September, mon

	757 mmHg		78%
	5.5 m/s		+15

1 September, Monday. day, 16°; night, 10°; rain

2 September, tue

	758 mmHg		78%
	5.3 m/s		+15

2 September, Tuesday. day, 16°; night, 10°; clear

3 September, wed

	758 mmHg		80%
	5.6 m/s		+15

3 September, Wednesday. day, 16°; night, 11°; partly cloudy

4 September, thu

	758 mmHg		80%
	5.4 m/s		+15

4 September, Thursday. day, 15°; night, 10°; partly cloudy

5 September, fri

	758 mmHg		80%
	5.3 m/s		+15

5 September, Friday. day, 15°; night, 10°; partly cloudy

6 September, sat

	757 mmHg		80%
	5.6 m/s		+15

6 September, Saturday. day, 16°; night, 11°; clear

7 September, sun

	757 mmHg		81%
	5.2 m/s		+15

7 September, Sunday. day, 15°; night, 11°; clear

8 September, mon

	756 mmHg		81%
	5.6 m/s		+15

8 September, Monday. day, 16°; night, 11°; partly cloudy

9 September, tue

	757 mmHg		79%
	5.8 m/s		+15

9 September, Tuesday. day, 15°; night, 10°; clear

10 September, wed

	757 mmHg		79%
	5.6 m/s		+15

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

11 September, thu

	758 mmHg		79%
	5.4 m/s		+14

11 September, Thursday. day, 15°; night, 10°; rain

12 September, fri

	756 mmHg		82%
	6.1 m/s		+14

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

13 September, sat

	755 mmHg		81%
	6.3 m/s		+14

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

14 September, sun

	755 mmHg		79%
	6.6 m/s		+14

14 September, Sunday. day, 14°; night, 9°; rain

15 September, mon

	754 mmHg		80%
	6.8 m/s		+14

15 September, Monday. day, 13°; night, 9°; rain

16 September, tue

	755 mmHg		79%
	6.1 m/s		+14

16 September, Tuesday. day, 13°; night, 8°; rain

17 September, wed

	756 mmHg		80%
	5.8 m/s		+14

17 September, Wednesday. day, 13°; night, 8°; rain

18 September, thu

	757 mmHg		80%
	6.4 m/s		+13

18 September, Thursday. day, 13°; night, 9°; overcast

19 September, fri

	757 mmHg		81%
	6.4 m/s		+13

19 September, Friday. day, 13°; night, 8°; rain

20 September, sat

	758 mmHg		80%
	6.3 m/s		+13

20 September, Saturday. day, 13°; night, 8°; partly cloudy

21 September, sun

	758 mmHg		80%
	6.1 m/s		+13

21 September, Sunday. day, 12°; night, 8°; overcast

22 September, mon

	757 mmHg		82%
	6.2 m/s		+13

22 September, Monday. day, 13°; night, 8°; partly cloudy

23 September, tue

	755 mmHg		83%
	6.5 m/s		+13

23 September, Tuesday. day, 12°; night, 7°; rain

24 September, wed

	755 mmHg		81%
	6.3 m/s		+13

24 September, Wednesday. day, 12°; night, 7°; partly cloudy

25 September, thu

	757 mmHg		81%
	6.2 m/s		+13

25 September, Thursday. day, 11°; night, 7°; partly cloudy

26 September, fri

	758 mmHg		82%
	5.8 m/s		+12

26 September, Friday. day, 11°; night, 7°; overcast

27 September, sat

	757 mmHg		83%
	5.9 m/s		+12

27 September, Saturday. day, 11°; night, 8°; rain

28 September, sun

	755 mmHg		83%
	6.5 m/s		+12

28 September, Sunday. day, 11°; night, 7°; rain

29 September, mon

	756 mmHg		82%
	5.9 m/s		+12

29 September, Monday. day, 10°; night, 6°; rain

30 September, tue

	756 mmHg		83%
	6.1 m/s		+12

30 September, Tuesday. day, 10°; night, 7°; rain

1 October, wed

	756 mmHg		83%
	6.1 m/s		+11

1 October, Wednesday. day, 10°; night, 6°; rain

2 October, thu

	755 mmHg		84%
	6 m/s		+11

2 October, Thursday. day, 10°; night, 6°; rain

3 October, fri

	756 mmHg		84%
	6 m/s		+11

3 October, Friday. day, 10°; night, 6°; partly cloudy

4 October, sat

	756 mmHg		84%
	6.3 m/s		+11

4 October, Saturday. day, 10°; night, 6°; partly cloudy

Average data for 10 years

Salmi September

4

sunny days

14

days with precipitation

11

cloudy days

4 sunny days; 14 days with precipitation; 11 cloudy days;

81

%

air humidity

4.5

m/s

WindS

89

mm of precipitation

(11% of annual average)

+14

°C

Water temperature

air humidity 81%; 89 millimeters of precipitation (11% of annual average); Wind southerly 4.5 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

S

SW

S

S

S

S

S

S

S

S

S

S

S

SW

SW

SW

S

S

S

SW

SW

S

S

S

S

S

1

Average data for 10 years

2

3

4

5

6

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8

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10

11

12

13

14

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16

17

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20

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29

30

Daytime temperature

Night-time temperature

Cities near you

Saint Petersburg
Petrozavodsk
Veliky Novgorod
Sortavala
Vyborg
Borovichy
Kirovsk
Staraya Russa
Valday

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 Salmi is typically warm. Average daily high temperature in September is about 13 degrees above zero. On average, Salmi has 14 rainy, 9 partly cloudy, 4 sunny, and 3 cloudy days in September. The rains are usually heavy. September as well as May, October, and November is considered the most uncomfortable time to visit Salmi.

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