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September weather forecast in Portoroz

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

1 September, sun

	752 mmHg		62%
	5.8 m/s		+25

1 September, Sunday. day, 23°; night, 22°; partly cloudy

2 September, mon

	752 mmHg		62%
	6 m/s		+25

2 September, Monday. day, 24°; night, 21°; partly cloudy

3 September, tue

	752 mmHg		62%
	5.8 m/s		+25

3 September, Tuesday. day, 25°; night, 22°; clear

4 September, wed

	752 mmHg		62%
	5.9 m/s		+25

4 September, Wednesday. day, 24°; night, 23°; clear

5 September, thu

	753 mmHg		58%
	7.4 m/s		+24

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

6 September, fri

	753 mmHg		62%
	6 m/s		+24

6 September, Friday. day, 23°; night, 21°; partly cloudy

7 September, sat

	753 mmHg		60%
	6.5 m/s		+25

7 September, Saturday. day, 23°; night, 21°; partly cloudy

8 September, sun

	752 mmHg		60%
	6 m/s		+24

8 September, Sunday. day, 24°; night, 21°; clear

9 September, mon

	752 mmHg		58%
	7 m/s		+24

9 September, Monday. day, 24°; night, 21°; partly cloudy

10 September, tue

	752 mmHg		61%
	6 m/s		+24

10 September, Tuesday. day, 23°; night, 21°; partly cloudy

11 September, wed

	752 mmHg		62%
	5.5 m/s		+24

11 September, Wednesday. day, 23°; night, 21°; clear

12 September, thu

	752 mmHg		62%
	5.4 m/s		+24

12 September, Thursday. day, 23°; night, 20°; rain

13 September, fri

	751 mmHg		67%
	6.9 m/s		+23

13 September, Friday. day, 22°; night, 21°; clear

14 September, sat

	751 mmHg		67%
	7 m/s		+23

14 September, Saturday. day, 22°; night, 20°; partly cloudy

15 September, sun

	750 mmHg		69%
	6 m/s		+23

15 September, Sunday. day, 22°; night, 19°; rain

16 September, mon

	750 mmHg		68%
	5.5 m/s		+23

16 September, Monday. day, 22°; night, 20°; clear

17 September, tue

	751 mmHg		68%
	6 m/s		+23

17 September, Tuesday. day, 21°; night, 20°; rain

18 September, wed

	751 mmHg		70%
	5.4 m/s		+22

18 September, Wednesday. day, 20°; night, 19°; clear

19 September, thu

	752 mmHg		64%
	5.8 m/s		+23

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

20 September, fri

	754 mmHg		57%
	5 m/s		+22

20 September, Friday. day, 21°; night, 18°; rain

21 September, sat

	754 mmHg		56%
	6.6 m/s		+22

21 September, Saturday. day, 21°; night, 18°; rain

22 September, sun

	754 mmHg		61%
	5.5 m/s		+22

22 September, Sunday. day, 20°; night, 18°; rain

23 September, mon

	753 mmHg		64%
	5.1 m/s		+22

23 September, Monday. day, 20°; night, 18°; partly cloudy

24 September, tue

	752 mmHg		67%
	6.1 m/s		+22

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

25 September, wed

	754 mmHg		62%
	5.9 m/s		+21

25 September, Wednesday. day, 21°; night, 18°; rain

26 September, thu

	755 mmHg		61%
	6.6 m/s		+21

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

27 September, fri

	757 mmHg		60%
	7.3 m/s		+21

27 September, Friday. day, 21°; night, 18°; rain

28 September, sat

	757 mmHg		60%
	6.1 m/s		+21

28 September, Saturday. day, 20°; night, 18°; clear

29 September, sun

	755 mmHg		62%
	5.5 m/s		+21

29 September, Sunday. day, 19°; night, 17°; clear

30 September, mon

	755 mmHg		66%
	5.5 m/s		+21

30 September, Monday. day, 20°; night, 17°; partly cloudy

1 October, tue

	755 mmHg		64%
	6.5 m/s		+21

1 October, Tuesday. day, 20°; night, 18°; clear

2 October, wed

	755 mmHg		68%
	5.5 m/s		+21

2 October, Wednesday. day, 19°; night, 18°; rain

3 October, thu

	755 mmHg		70%
	6 m/s		+20

3 October, Thursday. day, 19°; night, 17°; rain

4 October, fri

	754 mmHg		69%
	6 m/s		+20

4 October, Friday. day, 19°; night, 18°; rain

5 October, sat

	754 mmHg		70%
	5.6 m/s		+20

5 October, Saturday. day, 19°; night, 18°; clear

Average data for 10 years

Portoroz September

13

sunny days

8

days with precipitation

9

cloudy days

13 sunny days; 8 days with precipitation; 9 cloudy days;

62

%

air humidity

4.1

m/s

WindE

132

mm of precipitation

(11% of annual average)

+23

°C

Water temperature

air humidity 62%; 132 millimeters of precipitation (11% of annual average); Wind easterly 4.1 Meters per second; Water temperature +23°

Weather graphs for September

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

E

E

SE

E

E

E

E

E

E

E

E

E

E

E

E

SE

SE

E

E

NE

E

E

E

E

E

E

E

E

NE

E

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

Rome
Vienna
Venice
Munich
Florence
Rimini
Bologna
Ljubljana
Zagreb

Cities with similar weather in September

Istanbul
New York
Tivat
Herceg Novi
Split
Cannes
Sozopol

The weather forecast for September 2024 is based on historical data from the past 10 years.

In September, the weather in Portoroz is typically warm. Average daily high temperature in September is about 22 degrees above zero. On average, Portoroz has 13 sunny, 9 partly cloudy, and 8 rainy days in September. The rains are usually heavy.

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