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September weather forecast in Lisbon

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

+25

+18

27 August, sun

+25

+18

Feels like

+25

	765 mmHg		67%
	5.4 m/s		+20

27 August, Sunday. day, 25°; night, 18°; clear

28

+26

+19

28 August, mon

+26

+19

Feels like

+27

	765 mmHg		62%
	5.5 m/s		+21

28 August, Monday. day, 26°; night, 19°; clear

29

+26

+20

29 August, tue

+26

+20

Feels like

+26

	765 mmHg		58%
	5.5 m/s		+21

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

30

+26

+19

30 August, wed

+26

+19

Feels like

+25

	764 mmHg		62%
	5.5 m/s		+20

30 August, Wednesday. day, 26°; night, 19°; clear

31

+25

+18

31 August, thu

+25

+18

Feels like

+25

	765 mmHg		62%
	5.1 m/s		+20

31 August, Thursday. day, 25°; night, 18°; clear

1

+25

+19

1 September, fri

+25

+19

Feels like

+25

	766 mmHg		57%
	5 m/s		+21

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

2

+25

+19

2 September, sat

+25

+19

Feels like

+25

	766 mmHg		61%
	5.8 m/s		+20

2 September, Saturday. day, 25°; night, 19°; clear

3

+24

+18

3 September, sun

+24

+18

Feels like

+23

	765 mmHg		61%
	5.5 m/s		+20

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

4

+25

+19

4 September, mon

+25

+19

Feels like

+25

	765 mmHg		61%
	5.1 m/s		+21

4 September, Monday. day, 25°; night, 19°; clear

5

+26

+19

5 September, tue

+26

+19

Feels like

+26

	765 mmHg		62%
	5.6 m/s		+21

5 September, Tuesday. day, 26°; night, 19°; rain

6

+26

+19

6 September, wed

+26

+19

Feels like

+26

	764 mmHg		57%
	5.1 m/s		+21

6 September, Wednesday. day, 26°; night, 19°; clear

7

+24

+18

7 September, thu

+24

+18

Feels like

+24

	765 mmHg		62%
	5.8 m/s		+20

7 September, Thursday. day, 24°; night, 18°; clear

8

+24

+18

8 September, fri

+24

+18

Feels like

+23

	765 mmHg		64%
	4.9 m/s		+20

8 September, Friday. day, 24°; night, 18°; clear

9

+23

+18

9 September, sat

+23

+18

Feels like

+23

	765 mmHg		70%
	5 m/s		+20

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

10

+24

+19

10 September, sun

+24

+19

Feels like

+24

	765 mmHg		69%
	5.3 m/s		+20

10 September, Sunday. day, 24°; night, 19°; rain

11

+24

+19

11 September, mon

+24

+19

Feels like

+25

	765 mmHg		68%
	5.3 m/s		+20

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

12

+25

+19

12 September, tue

+25

+19

Feels like

+25

	766 mmHg		64%
	5.8 m/s		+20

12 September, Tuesday. day, 25°; night, 19°; clear

13

+24

+19

13 September, wed

+24

+19

Feels like

+24

	765 mmHg		63%
	6 m/s		+21

13 September, Wednesday. day, 24°; night, 19°; clear

14

+23

+18

14 September, thu

+23

+18

Feels like

+22

	764 mmHg		62%
	6.3 m/s		+20

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

15

+23

+18

15 September, fri

+23

+18

Feels like

+22

	762 mmHg		63%
	6.5 m/s		+20

15 September, Friday. day, 23°; night, 18°; clear

16

+22

+17

16 September, sat

+22

+17

Feels like

+20

	764 mmHg		68%
	6.4 m/s		+20

16 September, Saturday. day, 22°; night, 17°; clear

17

+22

+18

17 September, sun

+22

+18

Feels like

+21

	765 mmHg		69%
	6 m/s		+20

17 September, Sunday. day, 22°; night, 18°; clear

18

+24

+18

18 September, mon

+24

+18

Feels like

+24

	766 mmHg		62%
	4.8 m/s		+20

18 September, Monday. day, 24°; night, 18°; clear

19

+25

+19

19 September, tue

+25

+19

Feels like

+25

	766 mmHg		58%
	4.9 m/s		+20

19 September, Tuesday. day, 25°; night, 19°; clear

20

+24

+18

20 September, wed

+24

+18

Feels like

+24

	766 mmHg		62%
	4.5 m/s		+20

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

21

+23

+18

21 September, thu

+23

+18

Feels like

+23

	765 mmHg		67%
	4.5 m/s		+20

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

22

+22

+18

22 September, fri

+22

+18

Feels like

+22

	765 mmHg		68%
	4.8 m/s		+20

22 September, Friday. day, 22°; night, 18°; partly cloudy

23

+23

+18

23 September, sat

+23

+18

Feels like

+23

	765 mmHg		68%
	4.8 m/s		+20

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

24

+22

+18

24 September, sun

+22

+18

Feels like

+22

	766 mmHg		68%
	4.3 m/s		+20

24 September, Sunday. day, 22°; night, 18°; clear

25

+23

+18

25 September, mon

+23

+18

Feels like

+22

	765 mmHg		64%
	5.6 m/s		+20

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

26

+23

+18

26 September, tue

+23

+18

Feels like

+22

	765 mmHg		62%
	5.3 m/s		+20

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

27

+23

+18

27 September, wed

+23

+18

Feels like

+23

	765 mmHg		61%
	4.8 m/s		+20

27 September, Wednesday. day, 23°; night, 18°; clear

28

+24

+19

28 September, thu

+24

+19

Feels like

+23

	765 mmHg		61%
	4.9 m/s		+20

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

29

+23

+19

29 September, fri

+23

+19

Feels like

+22

	766 mmHg		66%
	5.6 m/s		+20

29 September, Friday. day, 23°; night, 19°; clear

30

+24

+19

30 September, sat

+24

+19

Feels like

+24

	766 mmHg		62%
	5.5 m/s		+20

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

Average data for 10 years

Lisbon September

26

sunny days

2

days with precipitation

2

cloudy days

26 sunny days; 2 days with precipitation; 2 cloudy days;

63

%

air humidity

3.7

m/s

WindNW

37

mm of precipitation

(6% of annual average)

+20

°C

Water temperature

air humidity 63%; 37 millimeters of precipitation (6% of annual average); Wind north-westerly 3.7 Meters per second; Water temperature +20°

Weather graphs for September

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

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

NW

N

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

Daytime temperature

Night-time temperature

Cities near you

Porto, Portugal
Seville, Spain
Faro, Portugal
Vigo, Spain
Lagos, Portugal
Cascais, Portugal
Cadiz, Spain
Peniche, Portugal
Aveiro, Portugal

Cities with similar weather in September

Istanbul, Turkey
Rimini, Italy
Nice, France
Marseilles, France
Marbella, Spain
Cannes, France
Monaco, Monaco
Port Louis, Mauritius
Tarragona, Spain

The weather forecast for September 2023 is based on historical data from the past 10 years.

In September, the weather in Lisbon is typically warm. Average daily high temperature in September is about 24 degrees above zero. On average, Lisbon has 26 sunny, 2 rainy, and 2 partly cloudy days in September. The rains are usually moderate. September as well as June, July, and August is considered the most comfortable time to visit Lisbon.

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