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Monthly weather forecast in Porto

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

4 August, sun

	759 mmHg		67%
	4.1 m/s		+19

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

5 August, mon

	759 mmHg		64%
	4.5 m/s		+19

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

6 August, tue

	760 mmHg		61%
	4.4 m/s		+19

6 August, Tuesday. day, 23°; night, 19°; clear

7 August, wed

	754 mmHg		73%
	5.6 m/s		+17

Climate normal

7 August, Wednesday. day, 25°; night, 17°; mostly clear

8 August, thu

	756 mmHg		75%
	4.5 m/s		+17

Climate normal

8 August, Thursday. day, 25°; night, 18°; mostly clear

9 August, fri

	757 mmHg		70%
	4.4 m/s		+18

Climate normal

9 August, Friday. day, 28°; night, 20°; mostly clear

10 August, sat

	755 mmHg		69%
	3.9 m/s		+18

Climate normal

10 August, Saturday. day, 26°; night, 19°; mostly clear

11 August, sun

	754 mmHg		79%
	4.4 m/s		+18

Climate normal

11 August, Sunday. day, 23°; night, 19°; mostly clear

12 August, mon

	756 mmHg		80%
	4.5 m/s		+18

Climate normal

12 August, Monday. day, 23°; night, 19°; light rain

13 August, tue

	756 mmHg		77%
	4.8 m/s		+18

Climate normal

13 August, Tuesday. day, 24°; night, 18°; partly cloudy

14 August, wed

	758 mmHg		78%
	4.8 m/s		+18

Climate normal

14 August, Wednesday. day, 24°; night, 18°; light rain

15 August, thu

	758 mmHg		66%
	6.3 m/s		+18

Climate normal

15 August, Thursday. day, 26°; night, 19°; clear

16 August, fri

	757 mmHg		66%
	5.9 m/s

Climate normal

16 August, Friday. day, 26°; night, 18°; mostly clear

17 August, sat

	756 mmHg		70%
	6.1 m/s

Climate normal

17 August, Saturday. day, 24°; night, 19°; partly cloudy

18 August, sun

	756 mmHg		72%
	5.9 m/s

Climate normal

18 August, Sunday. day, 25°; night, 17°; partly cloudy

19 August, mon

	732 mmHg		71%
	5.8 m/s

Climate normal

19 August, Monday. day, 21°; night, 17°; clear

20 August, tue

	732 mmHg		66%
	6.1 m/s

Climate normal

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

21 August, wed

	731 mmHg		71%
	5.2 m/s

Climate normal

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

22 August, thu

	733 mmHg		73%
	6.2 m/s

Climate normal

22 August, Thursday. day, 22°; night, 18°; mostly clear

23 August, fri

	734 mmHg		70%
	7 m/s

Climate normal

23 August, Friday. day, 23°; night, 19°; mostly clear

24 August, sat

	734 mmHg		63%
	6.2 m/s

Climate normal

24 August, Saturday. day, 25°; night, 21°; clear

25 August, sun

	731 mmHg		56%
	4.3 m/s

Climate normal

25 August, Sunday. day, 26°; night, 20°; clear

26 August, mon

	731 mmHg		72%
	2.8 m/s

Climate normal

26 August, Monday. day, 22°; night, 16°; partly cloudy

27 August, tue

	732 mmHg		78%
	4.3 m/s

Climate normal

27 August, Tuesday. day, 21°; night, 17°; clear

28 August, wed

	733 mmHg		73%
	7.3 m/s

Climate normal

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

29 August, thu

	732 mmHg		72%
	5.7 m/s

Climate normal

29 August, Thursday. day, 22°; night, 18°; partly cloudy

30 August, fri

	732 mmHg		72%
	4.7 m/s

Climate normal

30 August, Friday. day, 23°; night, 18°; clear

31 August, sat

	733 mmHg		73%
	3.7 m/s

Climate normal

31 August, Saturday. day, 23°; night, 17°; mostly clear

1 September, sun

	732 mmHg		71%
	5.7 m/s

Climate normal

1 September, Sunday. day, 22°; night, 18°; mostly clear

2 September, mon

	732 mmHg		69%
	6.7 m/s

Climate normal

2 September, Monday. day, 23°; night, 20°; clear

3 September, tue

	731 mmHg		60%
	4.8 m/s

Climate normal

3 September, Tuesday. day, 24°; night, 17°; mostly clear

4 September, wed

	734 mmHg		62%
	5 m/s

Climate normal

4 September, Wednesday. day, 24°; night, 18°; clear

5 September, thu

	736 mmHg		63%
	7.7 m/s

Climate normal

5 September, Thursday. day, 24°; night, 20°; clear

Average data for 10 years

Next, the average data for 10 years

6 September, fri

	758 mmHg		56%
	3.9 m/s		+19

6 September, Friday. day, 25°; night, 19°; clear

7 September, sat

	759 mmHg		60%
	4.1 m/s		+19

7 September, Saturday. day, 23°; night, 18°; clear

Average for 30 days

23

sunny days

2

days with precipitation

5

cloudy days

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

70

%

air humidity

5.3

m/s

WindNW

0.4

mm of precipitation

(1% of annual average)

+18

°C

Water temperature

air humidity 70%; 0.4 millimeters of precipitation (1% of annual average); Wind north-westerly 5.3 Meters per second; Water temperature +18°

Forecast in graphs

TemperatureHumidity, %Wind, m/sPressure, mmHg

NW

W

NW

W

SW

NW

W

W

NW

NW

NW

W

NW

NW

NW

NW

NW

N

NW

SW

W

N

N

NW

NW

NW

N

NE

NW

N

7

Average data for 10 years

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

1

September

2

3

4

5

Daytime temperature

Night-time temperature

Weather forecast for the month based on historical data from the last 10 years.

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