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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

	755 mmHg		78%
	5.5 m/s		+19

27 July, Sunday. day, 23°; night, 16°; clear

28 July, mon

	756 mmHg		77%
	5.2 m/s		+19

28 July, Monday. day, 24°; night, 16°; clear

29 July, tue

	756 mmHg		77%
	5.1 m/s		+19

29 July, Tuesday. day, 24°; night, 16°; clear

30 July, wed

	756 mmHg		76%
	5.2 m/s		+19

30 July, Wednesday. day, 24°; night, 16°; clear

31 July, thu

	755 mmHg		77%
	5.3 m/s		+19

31 July, Thursday. day, 23°; night, 16°; clear

1 August, fri

	755 mmHg		78%
	5.4 m/s		+19

1 August, Friday. day, 23°; night, 16°; clear

2 August, sat

	756 mmHg		76%
	5.5 m/s		+19

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

3 August, sun

	756 mmHg		77%
	5.2 m/s		+19

3 August, Sunday. day, 23°; night, 16°; clear

4 August, mon

	756 mmHg		77%
	4.8 m/s		+19

4 August, Monday. day, 23°; night, 16°; clear

5 August, tue

	756 mmHg		76%
	4.9 m/s		+19

5 August, Tuesday. day, 23°; night, 16°; clear

6 August, wed

	756 mmHg		76%
	4.69 m/s		+19

6 August, Wednesday. day, 24°; night, 16°; partly cloudy

7 August, thu

	755 mmHg		75%
	5.2 m/s		+19

7 August, Thursday. day, 24°; night, 16°; rain

8 August, fri

	755 mmHg		74%
	5.2 m/s		+19

8 August, Friday. day, 24°; night, 16°; clear

9 August, sat

	755 mmHg		74%
	4.8 m/s		+19

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

10 August, sun

	755 mmHg		75%
	4.6 m/s		+19

10 August, Sunday. day, 24°; night, 16°; clear

11 August, mon

	756 mmHg		76%
	4.69 m/s		+19

11 August, Monday. day, 24°; night, 16°; clear

12 August, tue

	756 mmHg		75%
	5.3 m/s		+19

12 August, Tuesday. day, 24°; night, 16°; clear

13 August, wed

	756 mmHg		75%
	5 m/s		+19

13 August, Wednesday. day, 23°; night, 16°; clear

14 August, thu

	755 mmHg		78%
	4.9 m/s		+19

14 August, Thursday. day, 23°; night, 16°; clear

15 August, fri

	755 mmHg		78%
	4.69 m/s		+18

15 August, Friday. day, 23°; night, 16°; rain

16 August, sat

	755 mmHg		80%
	5.1 m/s		+19

16 August, Saturday. day, 22°; night, 16°; rain

17 August, sun

	755 mmHg		81%
	5.2 m/s		+19

17 August, Sunday. day, 22°; night, 16°; overcast

18 August, mon

	755 mmHg		80%
	5.1 m/s		+19

18 August, Monday. day, 22°; night, 15°; rain

19 August, tue

	756 mmHg		78%
	5.4 m/s		+19

19 August, Tuesday. day, 23°; night, 16°; rain

20 August, wed

	757 mmHg		75%
	5 m/s		+19

20 August, Wednesday. day, 23°; night, 15°; clear

21 August, thu

	757 mmHg		75%
	4.6 m/s		+19

21 August, Thursday. day, 24°; night, 15°; clear

22 August, fri

	756 mmHg		77%
	4.8 m/s		+19

22 August, Friday. day, 24°; night, 16°; clear

23 August, sat

	755 mmHg		78%
	5.2 m/s		+19

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

24 August, sun

	755 mmHg		77%
	4.9 m/s		+19

24 August, Sunday. day, 23°; night, 16°; partly cloudy

25 August, mon

	755 mmHg		78%
	5.1 m/s		+19

25 August, Monday. day, 23°; night, 15°; overcast

26 August, tue

	755 mmHg		79%
	4.9 m/s		+19

26 August, Tuesday. day, 23°; night, 15°; partly cloudy

27 August, wed

	756 mmHg		80%
	4.9 m/s		+19

27 August, Wednesday. day, 22°; night, 16°; partly cloudy

28 August, thu

	756 mmHg		79%
	5 m/s		+19

28 August, Thursday. day, 22°; night, 15°; partly cloudy

29 August, fri

	756 mmHg		77%
	4.8 m/s		+19

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

30 August, sat

	756 mmHg		76%
	4.4 m/s		+19

30 August, Saturday. day, 23°; night, 15°; clear

31 August, sun

	755 mmHg		76%
	4.4 m/s		+19

31 August, Sunday. day, 23°; night, 15°; partly cloudy

1 September, mon

	755 mmHg		75%
	4.6 m/s		+20

1 September, Monday. day, 23°; night, 15°; clear

2 September, tue

	755 mmHg		75%
	4.3 m/s		+19

2 September, Tuesday. day, 23°; night, 16°; clear

3 September, wed

	755 mmHg		76%
	4.19 m/s		+19

3 September, Wednesday. day, 23°; night, 16°; clear

4 September, thu

	756 mmHg		77%
	4.6 m/s		+19

4 September, Thursday. day, 23°; night, 15°; clear

5 September, fri

	756 mmHg		77%
	4.9 m/s		+19

5 September, Friday. day, 23°; night, 15°; clear

6 September, sat

	755 mmHg		77%
	4.8 m/s		+19

6 September, Saturday. day, 23°; night, 15°; clear

Average data for 10 years

Barcelos August

18

sunny days

5

days with precipitation

2

cloudy days

18 sunny days; 5 days with precipitation; 2 cloudy days;

77

%

air humidity

3.3

m/s

WindSW

41

mm of precipitation

(3% of annual average)

+19

°C

Water temperature

air humidity 77%; 41 millimeters of precipitation (3% of annual average); Wind south-westerly 3.3 Meters per second; Water temperature +19°

Weather graphs for August

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

W

W

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

W

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

S

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
Cascais
Oviedo
Santiago de Compostela
Coruna
Figueira da foz
Felgueiras

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 23 degrees above zero. On average, Barcelos has 18 sunny, 6 partly cloudy, 5 rainy, and 2 cloudy days in August. The rains are usually light. August as well as July is considered the most comfortable time to visit Barcelos.

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