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September weather forecast in Buenos Aires

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

+18

+12

27 August, sun

+18

+12

Feels like

+14

	760 mmHg		68%
	7.9 m/s		+16

27 August, Sunday. day, 18°; night, 12°; partly cloudy

28

+18

+13

28 August, mon

+18

+13

Feels like

+14

	760 mmHg		62%
	8.8 m/s		+16

28 August, Monday. day, 18°; night, 13°; clear

29

+18

+13

29 August, tue

+18

+13

Feels like

+14

	762 mmHg		57%
	8.3 m/s		+15

29 August, Tuesday. day, 18°; night, 13°; rain

30

+17

+13

30 August, wed

+17

+13

Feels like

+13

	761 mmHg		67%
	7.1 m/s		+15

30 August, Wednesday. day, 17°; night, 13°; rain

31

+17

+12

31 August, thu

+17

+12

Feels like

+13

	762 mmHg		68%
	7.8 m/s		+15

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

1

+17

+14

1 September, fri

+17

+14

Feels like

+13

	761 mmHg		68%
	8.1 m/s		+15

1 September, Friday. day, 17°; night, 14°; overcast

2

+16

+14

2 September, sat

+16

+14

Feels like

+12

	761 mmHg		69%
	8.6 m/s		+15

2 September, Saturday. day, 16°; night, 14°; partly cloudy

3

+14

+11

3 September, sun

+14

+11

Feels like

+9

	764 mmHg		68%
	8.6 m/s		+15

3 September, Sunday. day, 14°; night, 11°; rain

4

+15

+10

4 September, mon

+15

+10

Feels like

+11

	764 mmHg		67%
	7.9 m/s		+15

4 September, Monday. day, 15°; night, 10°; clear

5

+17

+12

5 September, tue

+17

+12

Feels like

+12

	762 mmHg		64%
	8.1 m/s		+15

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

6

+16

+12

6 September, wed

+16

+12

Feels like

+12

	760 mmHg		75%
	7.9 m/s		+15

6 September, Wednesday. day, 16°; night, 12°; rain

7

+17

+12

7 September, thu

+17

+12

Feels like

+14

	760 mmHg		69%
	7.1 m/s		+15

7 September, Thursday. day, 17°; night, 12°; rain

8

+18

+13

8 September, fri

+18

+13

Feels like

+15

	760 mmHg		69%
	7.5 m/s		+16

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

9

+19

+13

9 September, sat

+19

+13

Feels like

+15

	761 mmHg		62%
	7.6 m/s		+16

9 September, Saturday. day, 19°; night, 13°; clear

10

+17

+13

10 September, sun

+17

+13

Feels like

+14

	762 mmHg		62%
	7.9 m/s		+16

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

11

+17

+12

11 September, mon

+17

+12

Feels like

+14

	761 mmHg		68%
	7.5 m/s		+16

11 September, Monday. day, 17°; night, 12°; clear

12

+16

+12

12 September, tue

+16

+12

Feels like

+12

	762 mmHg		67%
	7.8 m/s		+16

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

13

+17

+12

13 September, wed

+17

+12

Feels like

+12

	761 mmHg		64%
	8.8 m/s		+16

13 September, Wednesday. day, 17°; night, 12°; partly cloudy

14

+17

+12

14 September, thu

+17

+12

Feels like

+13

	762 mmHg		63%
	8.1 m/s		+16

14 September, Thursday. day, 17°; night, 12°; clear

15

+16

+12

15 September, fri

+16

+12

Feels like

+13

	762 mmHg		68%
	6.1 m/s		+16

15 September, Friday. day, 16°; night, 12°; clear

16

+16

+11

16 September, sat

+16

+11

Feels like

+12

	763 mmHg		67%
	7.9 m/s		+16

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

17

+16

+12

17 September, sun

+16

+12

Feels like

+12

	762 mmHg		67%
	7.9 m/s		+16

17 September, Sunday. day, 16°; night, 12°; partly cloudy

18

+18

+12

18 September, mon

+18

+12

Feels like

+14

	762 mmHg		62%
	7.5 m/s		+16

18 September, Monday. day, 18°; night, 12°; rain

19

+18

+13

19 September, tue

+18

+13

Feels like

+15

	760 mmHg		63%
	7.4 m/s		+17

19 September, Tuesday. day, 18°; night, 13°; clear

20

+17

+12

20 September, wed

+17

+12

Feels like

+12

	761 mmHg		68%
	7.6 m/s		+17

20 September, Wednesday. day, 17°; night, 12°; clear

21

+16

+12

21 September, thu

+16

+12

Feels like

+11

	762 mmHg		72%
	8.3 m/s		+17

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

22

+16

+11

22 September, fri

+16

+11

Feels like

+12

	764 mmHg		68%
	8.3 m/s		+16

22 September, Friday. day, 16°; night, 11°; partly cloudy

23

+17

+11

23 September, sat

+17

+11

Feels like

+13

	764 mmHg		64%
	6.4 m/s		+16

23 September, Saturday. day, 17°; night, 11°; partly cloudy

24

+18

+12

24 September, sun

+18

+12

Feels like

+14

	763 mmHg		68%
	7.1 m/s		+17

24 September, Sunday. day, 18°; night, 12°; clear

25

+17

+12

25 September, mon

+17

+12

Feels like

+14

	763 mmHg		66%
	6.8 m/s		+17

25 September, Monday. day, 17°; night, 12°; partly cloudy

26

+17

+12

26 September, tue

+17

+12

Feels like

+13

	763 mmHg		66%
	7.9 m/s		+16

26 September, Tuesday. day, 17°; night, 12°; rain

27

+18

+13

27 September, wed

+18

+13

Feels like

+14

	761 mmHg		69%
	8.1 m/s		+17

27 September, Wednesday. day, 18°; night, 13°; rain

28

+17

+13

28 September, thu

+17

+13

Feels like

+13

	762 mmHg		70%
	8.1 m/s		+17

28 September, Thursday. day, 17°; night, 13°; partly cloudy

29

+16

+12

29 September, fri

+16

+12

Feels like

+12

	761 mmHg		72%
	6.6 m/s		+16

29 September, Friday. day, 16°; night, 12°; clear

30

+16

+12

30 September, sat

+16

+12

Feels like

+13

	761 mmHg		75%
	6.5 m/s		+16

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

Average data for 10 years

Buenos Aires September

13

sunny days

6

days with precipitation

11

cloudy days

13 sunny days; 6 days with precipitation; 11 cloudy days;

68

%

air humidity

5.8

m/s

WindSE

73

mm of precipitation

(11% of annual average)

+16

°C

Water temperature

air humidity 68%; 73 millimeters of precipitation (11% of annual average); Wind south-easterly 5.8 Meters per second; Water temperature +16°

Weather graphs for September

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

E

SE

SE

E

E

S

S

N

N

SW

E

SE

SW

S

SE

SE

SE

E

SE

SE

SE

SE

E

E

SE

E

NE

SE

SE

E

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

Montevideo, Uruguay
Florida, Uruguay
Mar del Plata, Argentina
Rosario, Argentina
La Plata, Argentina
Tacuarembo, Uruguay
Merlo, Argentina
Pinamar, Argentina
Paysandu, Uruguay

Cities with similar weather in September

Helsinki, Finland
Riga, Latvia
Tallinn, Estonia
Stockholm, Sweden
Oslo, Norway
Yurmala, Latvia
Palanga, Lithuania
Dublin, Ireland
Copenhagen, Denmark

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

September in Buenos Aires is the windiest month of the year. In September, the weather in Buenos Aires is typically warm. Average daily high temperature in September is about 17 degrees above zero. On average, Buenos Aires has 13 sunny, 10 partly cloudy, 6 rainy, and 1 cloudy day in September. The rains are usually light. September as well as May, June, and July is considered the most uncomfortable time to visit Buenos Aires.

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