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September weather forecast in Lappeenranta

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

+16

+13

27 August, sun

+16

+13

Feels like

+14

	751 mmHg		79%
	5.1 m/s

27 August, Sunday. day, 16°; night, 13°; clear

28

+16

+12

28 August, mon

+16

+12

Feels like

+14

	752 mmHg		72%
	5.4 m/s

28 August, Monday. day, 16°; night, 12°; overcast

29

+14

+12

29 August, tue

+14

+12

Feels like

+12

	752 mmHg		75%
	4.8 m/s

29 August, Tuesday. day, 14°; night, 12°; rain

30

+16

+11

30 August, wed

+16

+11

Feels like

+13

	754 mmHg		73%
	4.6 m/s

30 August, Wednesday. day, 16°; night, 11°; clear

31

+15

+11

31 August, thu

+15

+11

Feels like

+13

	755 mmHg		75%
	4.6 m/s

31 August, Thursday. day, 15°; night, 11°; rain

1

+15

+11

1 September, fri

+15

+11

Feels like

+12

	754 mmHg		73%
	5.1 m/s

1 September, Friday. day, 15°; night, 11°; rain

2

+14

+11

2 September, sat

+14

+11

Feels like

+12

	754 mmHg		79%
	5.1 m/s

2 September, Saturday. day, 14°; night, 11°; rain

3

+16

+11

3 September, sun

+16

+11

Feels like

+13

	755 mmHg		75%
	5.1 m/s

3 September, Sunday. day, 16°; night, 11°; rain

4

+16

+12

4 September, mon

+16

+12

Feels like

+14

	755 mmHg		79%
	5 m/s

4 September, Monday. day, 16°; night, 12°; overcast

5

+16

+12

5 September, tue

+16

+12

Feels like

+14

	753 mmHg		75%
	5 m/s

5 September, Tuesday. day, 16°; night, 12°; partly cloudy

6

+15

+11

6 September, wed

+15

+11

Feels like

+13

	754 mmHg		75%
	4.3 m/s

6 September, Wednesday. day, 15°; night, 11°; partly cloudy

7

+16

+12

7 September, thu

+16

+12

Feels like

+14

	753 mmHg		76%
	4.5 m/s

7 September, Thursday. day, 16°; night, 12°; clear

8

+16

+12

8 September, fri

+16

+12

Feels like

+13

	754 mmHg		75%
	5.4 m/s

8 September, Friday. day, 16°; night, 12°; partly cloudy

9

+16

+12

9 September, sat

+16

+12

Feels like

+14

	757 mmHg		75%
	4.3 m/s

9 September, Saturday. day, 16°; night, 12°; partly cloudy

10

+16

+11

10 September, sun

+16

+11

Feels like

+14

	759 mmHg		76%
	3.7 m/s

10 September, Sunday. day, 16°; night, 11°; partly cloudy

11

+16

+11

11 September, mon

+16

+11

Feels like

+15

	757 mmHg		80%
	4.5 m/s

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

12

+16

+12

12 September, tue

+16

+12

Feels like

+14

	755 mmHg		76%
	4.5 m/s

12 September, Tuesday. day, 16°; night, 12°; overcast

13

+15

+11

13 September, wed

+15

+11

Feels like

+12

	755 mmHg		76%
	5 m/s

13 September, Wednesday. day, 15°; night, 11°; rain

14

+14

+11

14 September, thu

+14

+11

Feels like

+11

	754 mmHg		73%
	5.1 m/s

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

15

+13

+10

15 September, fri

+13

+10

Feels like

+11

	753 mmHg		80%
	4.8 m/s

15 September, Friday. day, 13°; night, 10°; partly cloudy

16

+13

+10

16 September, sat

+13

+10

Feels like

+11

	754 mmHg		79%
	4.4 m/s

16 September, Saturday. day, 13°; night, 10°; overcast

17

+13

+10

17 September, sun

+13

+10

Feels like

+10

	754 mmHg		79%
	5.3 m/s

17 September, Sunday. day, 13°; night, 10°; rain

18

+13

+9

18 September, mon

+13

+9

Feels like

+10

	754 mmHg		81%
	5.1 m/s

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

19

+14

+10

19 September, tue

+14

+10

Feels like

+12

	755 mmHg		82%
	4.8 m/s

19 September, Tuesday. day, 14°; night, 10°; clear

20

+13

+10

20 September, wed

+13

+10

Feels like

+10

	755 mmHg		83%
	4.9 m/s

20 September, Wednesday. day, 13°; night, 10°; clear

21

+12

+10

21 September, thu

+12

+10

Feels like

+9

	754 mmHg		86%
	5.1 m/s

21 September, Thursday. day, 12°; night, 10°; clear

22

+12

+9

22 September, fri

+12

+9

Feels like

+8

	753 mmHg		82%
	5.6 m/s

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

23

+11

+9

23 September, sat

+11

+9

Feels like

+7

	753 mmHg		77%
	5.8 m/s

23 September, Saturday. day, 11°; night, 9°; rain

24

+12

+9

24 September, sun

+12

+9

Feels like

+9

	755 mmHg		81%
	5 m/s

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

25

+11

+8

25 September, mon

+11

+8

Feels like

+8

	757 mmHg		81%
	4.8 m/s

25 September, Monday. day, 11°; night, 8°; overcast

26

+12

+8

26 September, tue

+12

+8

Feels like

+8

	757 mmHg		81%
	5.6 m/s

26 September, Tuesday. day, 12°; night, 8°; overcast

27

+12

+9

27 September, wed

+12

+9

Feels like

+8

	756 mmHg		79%
	5.4 m/s

27 September, Wednesday. day, 12°; night, 9°; clear

28

+10

+8

28 September, thu

+10

+8

Feels like

+6

	754 mmHg		79%
	5.3 m/s

28 September, Thursday. day, 10°; night, 8°; clear

29

+10

+7

29 September, fri

+10

+7

Feels like

+6

	754 mmHg		80%
	5.5 m/s

29 September, Friday. day, 10°; night, 7°; overcast

30

+9

+7

30 September, sat

+9

+7

Feels like

+6

	754 mmHg		79%
	5 m/s

30 September, Saturday. day, 9°; night, 7°; partly cloudy

Average data for 10 years

Lappeenranta September

6

sunny days

10

days with precipitation

14

cloudy days

6 sunny days; 10 days with precipitation; 14 cloudy days;

79

%

air humidity

3.9

m/s

WindW

57

mm of precipitation

(8% of annual average)

air humidity 79%; 57 millimeters of precipitation (8% of annual average); Wind westerly 3.9 Meters per second

Weather graphs for September

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

W

NE

SW

S

SW

W

W

W

N

S

S

SW

SW

SW

SW

W

S

SW

S

S

SW

NW

NW

NW

W

W

NW

W

W

W

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

Saint Petersburg, Russia
Pskov, Russia
Veliky Novgorod, Russia
Sortavala, Russia
Vyborg, Russia
Helsinki, Finland
Tallinn, Estonia
Gatchina, Russia
Gdov, Russia

Cities with similar weather in September

Riga, Latvia
Stockholm, Sweden
Oslo, Norway
Yurmala, Latvia
Palanga, Lithuania
Dublin, Ireland
Buenos Aires, Argentina
Copenhagen, Denmark
Melbourne, Australia

The weather forecast for September 2023 is based on historical data from the past 10 years.

In September, the weather in Lappeenranta is typically warm. Average daily high temperature in September is about 14 degrees above zero. On average, Lappeenranta has 10 rainy, 8 partly cloudy, 6 sunny, and 6 cloudy days in September. The rains are usually moderate.

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