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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

15 September, sun

	756 mmHg		62%
	4.6 m/s		+19

15 September, Sunday. day, 21°; night, 17°; clear

16 September, mon

	757 mmHg		68%
	4.3 m/s		+18

16 September, Monday. day, 20°; night, 16°; clear

17 September, tue

	759 mmHg		69%
	4.5 m/s		+18

17 September, Tuesday. day, 20°; night, 17°; clear

18 September, wed

	760 mmHg		62%
	3.4 m/s		+18

18 September, Wednesday. day, 22°; night, 18°; clear

19 September, thu

	760 mmHg		55%
	3.9 m/s		+19

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

20 September, fri

	753 mmHg		84%
	3.2 m/s		+16

Climate normal

20 September, Friday. day, 21°; night, 17°; light rain

21 September, sat

	754 mmHg		85%
	3.6 m/s		+16

Climate normal

21 September, Saturday. day, 20°; night, 16°; rain

22 September, sun

	758 mmHg		84%
	3.8 m/s		+16

Climate normal

22 September, Sunday. day, 19°; night, 14°; light rain

23 September, mon

	759 mmHg		74%
	4.8 m/s		+16

Climate normal

23 September, Monday. day, 20°; night, 14°; partly cloudy

24 September, tue

	758 mmHg		82%
	5.5 m/s		+16

Climate normal

24 September, Tuesday. day, 19°; night, 18°; light rain

25 September, wed

	755 mmHg		92%
	5.1 m/s		+16

Climate normal

25 September, Wednesday. day, 19°; night, 18°; heavy rain

26 September, thu

	754 mmHg		86%
	5.3 m/s		+16

Climate normal

26 September, Thursday. day, 20°; night, 17°; heavy rain

27 September, fri

	758 mmHg		79%
	4.5 m/s		+16

Climate normal

27 September, Friday. day, 20°; night, 16°; partly cloudy

28 September, sat

	756 mmHg		80%
	3.7 m/s		+16

Climate normal

28 September, Saturday. day, 20°; night, 16°; overcast

29 September, sun

	757 mmHg		79%
	3.9 m/s		+12

Climate normal

29 September, Sunday. day, 22°; night, 17°; partly cloudy

30 September, mon

	757 mmHg		78%
	4.5 m/s

Climate normal

30 September, Monday. day, 23°; night, 18°; partly cloudy

1 October, tue

	756 mmHg		75%
	4.6 m/s

Climate normal

1 October, Tuesday. day, 23°; night, 18°; partly cloudy

2 October, wed

	736 mmHg		72%
	6.1 m/s

Climate normal

2 October, Wednesday. day, 18°; night, 14°; clear

3 October, thu

	737 mmHg		60%
	5.4 m/s

Climate normal

3 October, Thursday. day, 19°; night, 15°; clear

4 October, fri

	735 mmHg		56%
	4.7 m/s

Climate normal

4 October, Friday. day, 19°; night, 16°; clear

5 October, sat

	734 mmHg		57%
	4.6 m/s

Climate normal

5 October, Saturday. day, 19°; night, 16°; clear

6 October, sun

	736 mmHg		61%
	4.7 m/s

Climate normal

6 October, Sunday. day, 19°; night, 16°; clear

7 October, mon

	736 mmHg		58%
	4.4 m/s

Climate normal

7 October, Monday. day, 19°; night, 16°; clear

8 October, tue

	736 mmHg		59%
	4.5 m/s

Climate normal

8 October, Tuesday. day, 19°; night, 16°; clear

9 October, wed

	735 mmHg		56%
	3.3 m/s

Climate normal

9 October, Wednesday. day, 21°; night, 17°; clear

10 October, thu

	735 mmHg		56%
	3.4 m/s

Climate normal

10 October, Thursday. day, 21°; night, 17°; clear

11 October, fri

	734 mmHg		54%
	3.5 m/s

Climate normal

11 October, Friday. day, 22°; night, 16°; clear

12 October, sat

	733 mmHg		57%
	2.9 m/s

Climate normal

12 October, Saturday. day, 22°; night, 15°; clear

13 October, sun

	733 mmHg		59%
	3.9 m/s

Climate normal

13 October, Sunday. day, 21°; night, 13°; clear

14 October, mon

	734 mmHg		66%
	3.7 m/s

Climate normal

14 October, Monday. day, 20°; night, 17°; clear

15 October, tue

	734 mmHg		59%
	5 m/s

Climate normal

15 October, Tuesday. day, 19°; night, 16°; clear

16 October, wed

	733 mmHg		59%
	5.1 m/s

Climate normal

16 October, Wednesday. day, 19°; night, 16°; clear

17 October, thu

	731 mmHg		63%
	4.2 m/s

Climate normal

17 October, Thursday. day, 19°; night, 17°; clear

18 October, fri

	731 mmHg		63%
	5.1 m/s

Climate normal

18 October, Friday. day, 18°; night, 15°; clear

19 October, sat

	730 mmHg		56%
	3 m/s

Climate normal

19 October, Saturday. day, 19°; night, 15°; clear

Average for 30 days

18

sunny days

6

days with precipitation

6

cloudy days

18 sunny days; 6 days with precipitation; 6 cloudy days;

68

%

air humidity

4.3

m/s

WindNW

91

mm of precipitation

(9% of annual average)

+16

°C

Water temperature

air humidity 68%; 91 millimeters of precipitation (9% of annual average); Wind north-westerly 4.3 Meters per second; Water temperature +16°

Forecast in graphs

TemperatureHumidity, %Wind, m/sPressure, mmHg

SW

NW

W

NW

S

SW

SW

NW

W

S

W

SW

N

NE

E

E

E

E

NW

E

NW

NW

NW

NW

N

NE

E

NE

E

N

20

Average data for 10 years

21

22

23

24

25

26

27

28

29

30

1

October

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

Daytime temperature

Night-time temperature

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

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