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August 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 July, sun

	764 mmHg		77%
	6.2 m/s		+13

27 July, Sunday. day, 14°; night, 9°; partly cloudy

28 July, mon

	764 mmHg		76%
	6.1 m/s		+13

28 July, Monday. day, 14°; night, 9°; partly cloudy

29 July, tue

	764 mmHg		76%
	6.3 m/s		+13

29 July, Tuesday. day, 14°; night, 9°; clear

30 July, wed

	765 mmHg		76%
	5.6 m/s		+13

30 July, Wednesday. day, 14°; night, 9°; clear

31 July, thu

	764 mmHg		79%
	5.7 m/s		+12

31 July, Thursday. day, 14°; night, 9°; overcast

1 August, fri

	764 mmHg		81%
	5.6 m/s		+13

1 August, Friday. day, 14°; night, 10°; overcast

2 August, sat

	763 mmHg		81%
	6.1 m/s		+13

2 August, Saturday. day, 14°; night, 10°; overcast

3 August, sun

	764 mmHg		78%
	5.8 m/s		+13

3 August, Sunday. day, 14°; night, 9°; partly cloudy

4 August, mon

	764 mmHg		78%
	6.1 m/s		+13

4 August, Monday. day, 14°; night, 9°; overcast

5 August, tue

	763 mmHg		78%
	6.3 m/s		+13

5 August, Tuesday. day, 15°; night, 9°; clear

6 August, wed

	762 mmHg		77%
	6.4 m/s		+14

6 August, Wednesday. day, 15°; night, 10°; rain

7 August, thu

	763 mmHg		76%
	6.3 m/s		+14

7 August, Thursday. day, 14°; night, 10°; partly cloudy

8 August, fri

	764 mmHg		77%
	6.6 m/s		+14

8 August, Friday. day, 14°; night, 9°; rain

9 August, sat

	765 mmHg		77%
	6.7 m/s		+14

9 August, Saturday. day, 14°; night, 9°; rain

10 August, sun

	764 mmHg		74%
	6 m/s		+14

10 August, Sunday. day, 15°; night, 9°; clear

11 August, mon

	763 mmHg		73%
	6.3 m/s		+14

11 August, Monday. day, 15°; night, 9°; clear

12 August, tue

	763 mmHg		75%
	7 m/s		+14

12 August, Tuesday. day, 14°; night, 9°; clear

13 August, wed

	763 mmHg		74%
	6.4 m/s		+14

13 August, Wednesday. day, 15°; night, 9°; clear

14 August, thu

	763 mmHg		75%
	6.2 m/s		+14

14 August, Thursday. day, 16°; night, 10°; clear

15 August, fri

	763 mmHg		74%
	6.5 m/s		+14

15 August, Friday. day, 15°; night, 10°; rain

16 August, sat

	763 mmHg		77%
	6.4 m/s		+14

16 August, Saturday. day, 15°; night, 9°; rain

17 August, sun

	762 mmHg		78%
	6.2 m/s		+14

17 August, Sunday. day, 15°; night, 10°; rain

18 August, mon

	762 mmHg		78%
	6.4 m/s		+14

18 August, Monday. day, 16°; night, 11°; clear

19 August, tue

	763 mmHg		74%
	7.1 m/s		+14

19 August, Tuesday. day, 15°; night, 10°; rain

20 August, wed

	765 mmHg		73%
	6.5 m/s		+15

20 August, Wednesday. day, 14°; night, 9°; clear

21 August, thu

	765 mmHg		74%
	5.8 m/s		+15

21 August, Thursday. day, 15°; night, 9°; clear

22 August, fri

	763 mmHg		74%
	6.3 m/s		+15

22 August, Friday. day, 15°; night, 10°; clear

23 August, sat

	762 mmHg		75%
	6.5 m/s		+15

23 August, Saturday. day, 16°; night, 10°; clear

24 August, sun

	761 mmHg		76%
	6.5 m/s		+15

24 August, Sunday. day, 16°; night, 11°; overcast

25 August, mon

	762 mmHg		76%
	6.6 m/s		+16

25 August, Monday. day, 15°; night, 10°; overcast

26 August, tue

	762 mmHg		76%
	6.3 m/s		+16

26 August, Tuesday. day, 16°; night, 10°; partly cloudy

27 August, wed

	762 mmHg		74%
	6.5 m/s		+16

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

28 August, thu

	763 mmHg		72%
	6.3 m/s		+16

28 August, Thursday. day, 17°; night, 10°; clear

29 August, fri

	762 mmHg		72%
	6.6 m/s		+15

29 August, Friday. day, 17°; night, 11°; clear

30 August, sat

	763 mmHg		73%
	7.3 m/s		+15

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

31 August, sun

	763 mmHg		75%
	6.7 m/s		+15

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

1 September, mon

	763 mmHg		78%
	6.9 m/s		+15

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

2 September, tue

	763 mmHg		77%
	7.4 m/s		+15

2 September, Tuesday. day, 15°; night, 11°; overcast

3 September, wed

	763 mmHg		76%
	6.8 m/s		+15

3 September, Wednesday. day, 15°; night, 10°; overcast

4 September, thu

	763 mmHg		75%
	6.9 m/s		+15

4 September, Thursday. day, 16°; night, 10°; rain

5 September, fri

	764 mmHg		74%
	6.5 m/s		+15

5 September, Friday. day, 16°; night, 10°; clear

6 September, sat

	762 mmHg		76%
	6.8 m/s		+15

6 September, Saturday. day, 17°; night, 11°; rain

Average data for 10 years

Buenos Aires August

15

sunny days

7

days with precipitation

6

cloudy days

15 sunny days; 7 days with precipitation; 6 cloudy days;

76

%

air humidity

4.6

m/s

WindS

72

mm of precipitation

(7% of annual average)

+14

°C

Water temperature

air humidity 76%; 72 millimeters of precipitation (7% of annual average); Wind southerly 4.6 Meters per second; Water temperature +14°

Weather graphs for August

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

SE

SE

SE

S

S

S

S

S

S

S

S

SE

S

S

S

S

S

S

S

S

S

SE

SE

SE

S

S

S

S

SE

SE

SE

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

31

Daytime temperature

Night-time temperature

Cities near you

Florida
Montevideo
Mar del Plata
Santa Teresita
Maldonado
Concordia
La Plata
San Lorenzo
Pinamar

Cities with similar weather in August

Cholpon-Ata
Sydney
Reykyavik
Dublin
Melbourne
Wellington
Auckland
Capetown
Nuuk

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

In August, the weather in Buenos Aires is typically warm. Average daily high temperature in August is about 15 degrees above zero. On average, Buenos Aires has 15 sunny, 7 rainy, 5 cloudy, and 4 partly cloudy days in August. The rains are usually heavy.

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