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September weather forecast in Riga

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

+19

+15

27 August, sun

+19

+15

Feels like

+17

	757 mmHg		74%
	5.9 m/s		+18

27 August, Sunday. day, 19°; night, 15°; clear

28

+19

+15

28 August, mon

+19

+15

Feels like

+16

	759 mmHg		68%
	6 m/s		+18

28 August, Monday. day, 19°; night, 15°; rain

29

+19

+13

29 August, tue

+19

+13

Feels like

+16

	758 mmHg		70%
	5.8 m/s		+18

29 August, Tuesday. day, 19°; night, 13°; rain

30

+18

+13

30 August, wed

+18

+13

Feels like

+16

	760 mmHg		68%
	6 m/s		+18

30 August, Wednesday. day, 18°; night, 13°; partly cloudy

31

+17

+12

31 August, thu

+17

+12

Feels like

+15

	760 mmHg		74%
	5.6 m/s		+18

31 August, Thursday. day, 17°; night, 12°; rain

1

+17

+13

1 September, fri

+17

+13

Feels like

+14

	758 mmHg		75%
	6.6 m/s		+18

1 September, Friday. day, 17°; night, 13°; rain

2

+18

+13

2 September, sat

+18

+13

Feels like

+15

	759 mmHg		74%
	6.5 m/s		+17

2 September, Saturday. day, 18°; night, 13°; partly cloudy

3

+18

+14

3 September, sun

+18

+14

Feels like

+16

	760 mmHg		75%
	5.6 m/s		+18

3 September, Sunday. day, 18°; night, 14°; rain

4

+17

+13

4 September, mon

+17

+13

Feels like

+15

	760 mmHg		72%
	5 m/s		+17

4 September, Monday. day, 17°; night, 13°; partly cloudy

5

+17

+12

5 September, tue

+17

+12

Feels like

+15

	759 mmHg		70%
	5.5 m/s		+17

5 September, Tuesday. day, 17°; night, 12°; partly cloudy

6

+18

+12

6 September, wed

+18

+12

Feels like

+16

	760 mmHg		69%
	5.1 m/s		+18

6 September, Wednesday. day, 18°; night, 12°; rain

7

+18

+13

7 September, thu

+18

+13

Feels like

+16

	760 mmHg		75%
	5.3 m/s		+17

7 September, Thursday. day, 18°; night, 13°; partly cloudy

8

+18

+13

8 September, fri

+18

+13

Feels like

+17

	760 mmHg		74%
	5.3 m/s		+17

8 September, Friday. day, 18°; night, 13°; partly cloudy

9

+18

+13

9 September, sat

+18

+13

Feels like

+16

	762 mmHg		72%
	5.1 m/s		+17

9 September, Saturday. day, 18°; night, 13°; partly cloudy

10

+18

+13

10 September, sun

+18

+13

Feels like

+17

	763 mmHg		74%
	4.1 m/s		+17

10 September, Sunday. day, 18°; night, 13°; partly cloudy

11

+18

+14

11 September, mon

+18

+14

Feels like

+17

	761 mmHg		76%
	4.6 m/s		+17

11 September, Monday. day, 18°; night, 14°; partly cloudy

12

+18

+14

12 September, tue

+18

+14

Feels like

+16

	760 mmHg		75%
	5.6 m/s		+17

12 September, Tuesday. day, 18°; night, 14°; partly cloudy

13

+16

+13

13 September, wed

+16

+13

Feels like

+12

	760 mmHg		75%
	6.5 m/s		+16

13 September, Wednesday. day, 16°; night, 13°; partly cloudy

14

+15

+12

14 September, thu

+15

+12

Feels like

+11

	759 mmHg		77%
	6.3 m/s		+16

14 September, Thursday. day, 15°; night, 12°; overcast

15

+15

+11

15 September, fri

+15

+11

Feels like

+13

	759 mmHg		76%
	5.9 m/s		+16

15 September, Friday. day, 15°; night, 11°; clear

16

+16

+12

16 September, sat

+16

+12

Feels like

+13

	759 mmHg		76%
	5.9 m/s		+16

16 September, Saturday. day, 16°; night, 12°; clear

17

+15

+12

17 September, sun

+15

+12

Feels like

+11

	758 mmHg		75%
	6.6 m/s		+16

17 September, Sunday. day, 15°; night, 12°; overcast

18

+16

+12

18 September, mon

+16

+12

Feels like

+13

	760 mmHg		72%
	6.1 m/s		+16

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

19

+16

+11

19 September, tue

+16

+11

Feels like

+14

	761 mmHg		75%
	4.8 m/s		+16

19 September, Tuesday. day, 16°; night, 11°; clear

20

+14

+11

20 September, wed

+14

+11

Feels like

+11

	760 mmHg		79%
	5.8 m/s		+16

20 September, Wednesday. day, 14°; night, 11°; overcast

21

+14

+11

21 September, thu

+14

+11

Feels like

+11

	760 mmHg		85%
	6.4 m/s		+15

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

22

+14

+11

22 September, fri

+14

+11

Feels like

+10

	759 mmHg		75%
	6.9 m/s		+15

22 September, Friday. day, 14°; night, 11°; overcast

23

+15

+10

23 September, sat

+15

+10

Feels like

+11

	759 mmHg		75%
	6.8 m/s		+15

23 September, Saturday. day, 15°; night, 10°; rain

24

+14

+10

24 September, sun

+14

+10

Feels like

+11

	761 mmHg		76%
	6 m/s		+15

24 September, Sunday. day, 14°; night, 10°; rain

25

+15

+11

25 September, mon

+15

+11

Feels like

+13

	764 mmHg		76%
	4.5 m/s		+15

25 September, Monday. day, 15°; night, 11°; clear

26

+14

+11

26 September, tue

+14

+11

Feels like

+11

	764 mmHg		81%
	6 m/s		+15

26 September, Tuesday. day, 14°; night, 11°; rain

27

+13

+10

27 September, wed

+13

+10

Feels like

+9

	762 mmHg		81%
	6.5 m/s		+14

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

28

+13

+11

28 September, thu

+13

+11

Feels like

+9

	762 mmHg		76%
	6.8 m/s		+14

28 September, Thursday. day, 13°; night, 11°; clear

29

+13

+9

29 September, fri

+13

+9

Feels like

+9

	763 mmHg		75%
	5.8 m/s		+14

29 September, Friday. day, 13°; night, 9°; clear

30

+12

+9

30 September, sat

+12

+9

Feels like

+8

	761 mmHg		75%
	5.9 m/s		+14

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

Average data for 10 years

Riga September

7

sunny days

7

days with precipitation

16

cloudy days

7 sunny days; 7 days with precipitation; 16 cloudy days;

75

%

air humidity

4.5

m/s

WindSW

56

mm of precipitation

(8% of annual average)

+16

°C

Water temperature

air humidity 75%; 56 millimeters of precipitation (8% of annual average); Wind south-westerly 4.5 Meters per second; Water temperature +16°

Weather graphs for September

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

S

NW

S

S

SW

W

W

SW

SW

S

SE

SE

S

S

SW

S

S

S

SW

S

SW

W

W

NW

W

W

W

W

W

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

Grodno, Belarus
Helsinki, Finland
Pariz, Belarus
Tallinn, Estonia
Vilnius, Lithuania
Baranovichi, Belarus
Lida, Belarus
Naroch, Myadelsky District, Belarus
Chernyahovsk, Russia

Cities with similar weather in September

Helsinki, Finland
Stockholm, Sweden
Oslo, Norway
Dublin, Ireland
Buenos Aires, Argentina
Copenhagen, Denmark
Auckland, New Zealand
Capetown, South Africa
Gdansk, Poland

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

In September, the weather in Riga is typically warm. Average daily high temperature in September is about 16 degrees above zero. On average, Riga has 11 partly cloudy, 7 rainy, 7 sunny, and 5 cloudy days in September. The rains are usually moderate.

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