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August weather forecast in Barcelos

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

	761 mmHg		62%
	4.3 m/s		+19

27 July, Sunday. day, 25°; night, 19°; clear

28 July, mon

	762 mmHg		61%
	3.5 m/s		+19

28 July, Monday. day, 24°; night, 19°; clear

29 July, tue

	761 mmHg		57%
	3.7 m/s		+19

29 July, Tuesday. day, 24°; night, 19°; clear

30 July, wed

	760 mmHg		62%
	3.7 m/s		+19

30 July, Wednesday. day, 23°; night, 17°; clear

31 July, thu

	760 mmHg		68%
	4.4 m/s		+19

31 July, Thursday. day, 21°; night, 17°; clear

1 August, fri

	762 mmHg		69%
	4.1 m/s		+19

1 August, Friday. day, 21°; night, 17°; clear

2 August, sat

	763 mmHg		62%
	4 m/s		+19

2 August, Saturday. day, 23°; night, 18°; clear

3 August, sun

	762 mmHg		63%
	4.4 m/s		+19

3 August, Sunday. day, 24°; night, 18°; clear

4 August, mon

	762 mmHg		67%
	3.7 m/s		+19

4 August, Monday. day, 23°; night, 17°; clear

5 August, tue

	761 mmHg		64%
	4.1 m/s		+19

5 August, Tuesday. day, 23°; night, 18°; clear

6 August, wed

	762 mmHg		62%
	4.1 m/s		+19

6 August, Wednesday. day, 23°; night, 18°; clear

7 August, thu

	762 mmHg		56%
	4.5 m/s		+19

7 August, Thursday. day, 24°; night, 19°; clear

8 August, fri

	762 mmHg		49%
	4.3 m/s		+19

8 August, Friday. day, 27°; night, 20°; clear

9 August, sat

	761 mmHg		46%
	4 m/s		+19

9 August, Saturday. day, 27°; night, 21°; clear

10 August, sun

	761 mmHg		47%
	4.3 m/s		+19

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

11 August, mon

	761 mmHg		57%
	4.6 m/s		+19

11 August, Monday. day, 25°; night, 19°; clear

12 August, tue

	761 mmHg		56%
	4 m/s		+19

12 August, Tuesday. day, 24°; night, 19°; clear

13 August, wed

	761 mmHg		56%
	4.1 m/s		+19

13 August, Wednesday. day, 24°; night, 18°; clear

14 August, thu

	761 mmHg		62%
	4.4 m/s		+19

14 August, Thursday. day, 23°; night, 18°; clear

15 August, fri

	762 mmHg		62%
	3.9 m/s		+18

15 August, Friday. day, 23°; night, 17°; clear

16 August, sat

	761 mmHg		62%
	4.1 m/s		+19

16 August, Saturday. day, 24°; night, 18°; clear

17 August, sun

	760 mmHg		66%
	3.7 m/s		+19

17 August, Sunday. day, 23°; night, 18°; clear

18 August, mon

	761 mmHg		61%
	3.5 m/s		+19

18 August, Monday. day, 24°; night, 19°; clear

19 August, tue

	762 mmHg		56%
	4 m/s		+19

19 August, Tuesday. day, 26°; night, 20°; clear

20 August, wed

	762 mmHg		55%
	4.1 m/s		+19

20 August, Wednesday. day, 24°; night, 18°; clear

21 August, thu

	762 mmHg		66%
	3.2 m/s		+19

21 August, Thursday. day, 23°; night, 18°; clear

22 August, fri

	761 mmHg		63%
	4.6 m/s		+19

22 August, Friday. day, 22°; night, 17°; clear

23 August, sat

	761 mmHg		64%
	3.7 m/s		+19

23 August, Saturday. day, 22°; night, 17°; clear

24 August, sun

	761 mmHg		67%
	4 m/s		+19

24 August, Sunday. day, 22°; night, 17°; partly cloudy

25 August, mon

	760 mmHg		68%
	4.1 m/s		+19

25 August, Monday. day, 22°; night, 18°; clear

26 August, tue

	761 mmHg		64%
	3.7 m/s		+19

26 August, Tuesday. day, 23°; night, 18°; clear

27 August, wed

	761 mmHg		61%
	3.5 m/s		+19

27 August, Wednesday. day, 23°; night, 19°; clear

28 August, thu

	761 mmHg		56%
	3.5 m/s		+19

28 August, Thursday. day, 25°; night, 19°; clear

29 August, fri

	760 mmHg		52%
	3.7 m/s		+19

29 August, Friday. day, 26°; night, 20°; rain

30 August, sat

	760 mmHg		58%
	4 m/s		+19

30 August, Saturday. day, 24°; night, 19°; clear

31 August, sun

	761 mmHg		58%
	3.7 m/s		+19

31 August, Sunday. day, 24°; night, 18°; clear

1 September, mon

	762 mmHg		57%
	3.5 m/s		+20

1 September, Monday. day, 24°; night, 19°; clear

2 September, tue

	762 mmHg		61%
	3.2 m/s		+19

2 September, Tuesday. day, 23°; night, 18°; partly cloudy

3 September, wed

	761 mmHg		61%
	3.5 m/s		+19

3 September, Wednesday. day, 23°; night, 18°; rain

4 September, thu

	762 mmHg		57%
	4.5 m/s		+19

4 September, Thursday. day, 24°; night, 19°; clear

5 September, fri

	761 mmHg		61%
	4.1 m/s		+19

5 September, Friday. day, 24°; night, 19°; partly cloudy

6 September, sat

	760 mmHg		56%
	3.5 m/s		+19

6 September, Saturday. day, 25°; night, 18°; clear

Average data for 10 years

Barcelos August

29

sunny days

1

day with precipitation

1

cloudy day

29 sunny days; 1 day with precipitation; 1 cloudy day;

60

%

air humidity

2.7

m/s

WindNW

21

mm of precipitation

(2% of annual average)

+19

°C

Water temperature

air humidity 60%; 21 millimeters of precipitation (2% of annual average); Wind north-westerly 2.7 Meters per second; Water temperature +19°

Weather graphs for August

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

NW

NW

NW

NW

NW

NW

N

N

NW

NW

W

NW

NW

W

W

NW

NW

NW

NW

NW

W

NW

NW

W

W

W

NW

NW

W

NW

NW

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

Lisbon
Porto
Xixón
Oviedo
Santiago de Compostela
Setúbal
Cascais
Coruna
Vigo

Cities with similar weather in August

Lisbon
Genoa
Santa Cruz de Tenerife
Funchal
Seattle
Las Palmas de Gran Canaria
Playa de las Americas
Montreal
Port Louis

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

August in Barcelos is the warmest month of the year. In August, the weather in Barcelos is typically warm. Average daily high temperature in August is about 24 degrees above zero. On average, Barcelos has 29 sunny, 1 rainy, and 1 partly cloudy day in August. The rains are usually light. August as well as July and September is considered the most comfortable time to visit Barcelos.

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