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August weather forecast in Barcelona

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

	760 mmHg		87%
	5.1 m/s		+27

27 July, Sunday. day, 26°; night, 25°; rain

28 July, mon

	760 mmHg		87%
	5 m/s		+27

28 July, Monday. day, 26°; night, 25°; rain

29 July, tue

	760 mmHg		87%
	5.2 m/s		+27

29 July, Tuesday. day, 27°; night, 25°; rain

30 July, wed

	760 mmHg		86%
	5.2 m/s		+27

30 July, Wednesday. day, 27°; night, 25°; partly cloudy

31 July, thu

	760 mmHg		86%
	5.1 m/s		+27

31 July, Thursday. day, 27°; night, 25°; partly cloudy

1 August, fri

	760 mmHg		86%
	5.3 m/s		+27

1 August, Friday. day, 27°; night, 25°; clear

2 August, sat

	760 mmHg		86%
	5.1 m/s		+27

2 August, Saturday. day, 27°; night, 25°; rain

3 August, sun

	760 mmHg		87%
	5.1 m/s		+28

3 August, Sunday. day, 27°; night, 25°; overcast

4 August, mon

	760 mmHg		86%
	5.3 m/s		+28

4 August, Monday. day, 27°; night, 25°; rain

5 August, tue

	760 mmHg		86%
	5.2 m/s		+27

5 August, Tuesday. day, 27°; night, 25°; rain

6 August, wed

	760 mmHg		86%
	5.1 m/s		+28

6 August, Wednesday. day, 27°; night, 25°; partly cloudy

7 August, thu

	760 mmHg		86%
	5.2 m/s		+27

7 August, Thursday. day, 27°; night, 25°; clear

8 August, fri

	760 mmHg		86%
	5.1 m/s		+27

8 August, Friday. day, 27°; night, 26°; partly cloudy

9 August, sat

	760 mmHg		86%
	5 m/s		+28

9 August, Saturday. day, 27°; night, 26°; overcast

10 August, sun

	760 mmHg		85%
	5.1 m/s		+28

10 August, Sunday. day, 27°; night, 25°; rain

11 August, mon

	760 mmHg		86%
	5.2 m/s		+28

11 August, Monday. day, 27°; night, 25°; rain

12 August, tue

	760 mmHg		86%
	5.1 m/s		+28

12 August, Tuesday. day, 27°; night, 25°; overcast

13 August, wed

	760 mmHg		86%
	5.1 m/s		+28

13 August, Wednesday. day, 27°; night, 25°; rain

14 August, thu

	759 mmHg		85%
	5.2 m/s		+28

14 August, Thursday. day, 27°; night, 26°; rain

15 August, fri

	760 mmHg		85%
	5 m/s		+28

15 August, Friday. day, 27°; night, 26°; rain

16 August, sat

	760 mmHg		85%
	5.1 m/s		+28

16 August, Saturday. day, 27°; night, 26°; rain

17 August, sun

	759 mmHg		85%
	5.4 m/s		+28

17 August, Sunday. day, 27°; night, 26°; rain

18 August, mon

	759 mmHg		85%
	5.2 m/s		+28

18 August, Monday. day, 27°; night, 26°; rain

19 August, tue

	759 mmHg		85%
	5.1 m/s		+28

19 August, Tuesday. day, 27°; night, 25°; partly cloudy

20 August, wed

	759 mmHg		85%
	5.4 m/s		+28

20 August, Wednesday. day, 27°; night, 26°; partly cloudy

21 August, thu

	759 mmHg		85%
	5.1 m/s		+28

21 August, Thursday. day, 27°; night, 26°; partly cloudy

22 August, fri

	759 mmHg		84%
	5.3 m/s		+28

22 August, Friday. day, 27°; night, 26°; partly cloudy

23 August, sat

	759 mmHg		84%
	5.2 m/s		+28

23 August, Saturday. day, 27°; night, 26°; rain

24 August, sun

	759 mmHg		84%
	5.2 m/s		+29

24 August, Sunday. day, 27°; night, 26°; rain

25 August, mon

	759 mmHg		84%
	5.2 m/s		+28

25 August, Monday. day, 28°; night, 26°; overcast

26 August, tue

	759 mmHg		84%
	5.2 m/s		+29

26 August, Tuesday. day, 28°; night, 26°; partly cloudy

27 August, wed

	759 mmHg		84%
	5.2 m/s		+29

27 August, Wednesday. day, 27°; night, 26°; rain

28 August, thu

	759 mmHg		84%
	5.3 m/s		+29

28 August, Thursday. day, 28°; night, 26°; clear

29 August, fri

	759 mmHg		84%
	5.3 m/s		+29

29 August, Friday. day, 28°; night, 26°; partly cloudy

30 August, sat

	759 mmHg		84%
	5.2 m/s		+29

30 August, Saturday. day, 28°; night, 26°; clear

31 August, sun

	759 mmHg		83%
	5.3 m/s		+29

31 August, Sunday. day, 28°; night, 26°; clear

1 September, mon

	759 mmHg		83%
	5.5 m/s		+29

1 September, Monday. day, 28°; night, 26°; clear

2 September, tue

	759 mmHg		83%
	5.4 m/s		+29

2 September, Tuesday. day, 28°; night, 26°; rain

3 September, wed

	759 mmHg		83%
	5.2 m/s		+29

3 September, Wednesday. day, 28°; night, 26°; overcast

4 September, thu

	759 mmHg		84%
	5.2 m/s		+29

4 September, Thursday. day, 28°; night, 26°; partly cloudy

5 September, fri

	759 mmHg		84%
	5.2 m/s		+29

5 September, Friday. day, 28°; night, 26°; rain

6 September, sat

	759 mmHg		83%
	5.6 m/s		+29

6 September, Saturday. day, 28°; night, 26°; rain

Average data for 10 years

Barcelona August

5

sunny days

14

days with precipitation

10

cloudy days

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

85

%

air humidity

3

m/s

WindSE

65

mm of precipitation

(16% of annual average)

+28

°C

Water temperature

air humidity 85%; 65 millimeters of precipitation (16% of annual average); Wind south-easterly 3 Meters per second; Water temperature +28°

Weather graphs for August

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

E

SE

SE

SE

E

SE

SE

SE

SE

SE

SE

SE

E

E

SE

SE

E

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

E

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

Caracas
Porlamar
Valle de la Pascua
Saint George's
Port of Spain
La Asunción
Maracay
Puerto Cabello
Valencia

Cities with similar weather in August

Tunis
Tel Aviv
Paphos
Limassol
Rhodes
Santo Domingo
Sousse
Hammamet
Male

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

In August, the weather in Barcelona is typically warm. Average daily high temperature in August is about 27 degrees above zero. On average, Barcelona has 14 rainy, 8 partly cloudy, 5 sunny, and 4 cloudy days in August. The rains are usually moderate. August as well as June and July is considered the most uncomfortable time to visit Barcelona.

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