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September weather forecast in Cagliari

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

30 August, sun

	763 mmHg		57%
	5.9 m/s		+26

30 August, Sunday. day, 28°; night, 23°; clear

31 August, mon

	762 mmHg		56%
	6.5 m/s		+26

31 August, Monday. day, 28°; night, 23°; clear

1 September, tue

	762 mmHg		56%
	5.8 m/s		+26

1 September, Tuesday. day, 28°; night, 22°; clear

2 September, wed

	762 mmHg		58%
	5.4 m/s		+26

2 September, Wednesday. day, 27°; night, 22°; clear

3 September, thu

	762 mmHg		60%
	5.4 m/s		+26

3 September, Thursday. day, 27°; night, 22°; clear

4 September, fri

	763 mmHg		61%
	6 m/s		+26

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

5 September, sat

	763 mmHg		55%
	6.4 m/s		+26

5 September, Saturday. day, 28°; night, 21°; clear

6 September, sun

	763 mmHg		56%
	5.3 m/s		+26

6 September, Sunday. day, 28°; night, 21°; clear

7 September, mon

	763 mmHg		60%
	5.9 m/s		+26

7 September, Monday. day, 26°; night, 22°; clear

8 September, tue

	763 mmHg		61%
	5.1 m/s		+26

8 September, Tuesday. day, 26°; night, 22°; partly cloudy

9 September, wed

	762 mmHg		61%
	6 m/s		+25

9 September, Wednesday. day, 25°; night, 22°; clear

10 September, thu

	762 mmHg		58%
	6.5 m/s		+25

10 September, Thursday. day, 27°; night, 20°; rain

11 September, fri

	763 mmHg		57%
	5.5 m/s		+25

11 September, Friday. day, 27°; night, 22°; clear

12 September, sat

	763 mmHg		56%
	6.5 m/s		+25

12 September, Saturday. day, 27°; night, 21°; clear

13 September, sun

	762 mmHg		62%
	6.5 m/s		+25

13 September, Sunday. day, 25°; night, 21°; clear

14 September, mon

	761 mmHg		62%
	6.4 m/s		+25

14 September, Monday. day, 25°; night, 21°; partly cloudy

15 September, tue

	761 mmHg		63%
	6.1 m/s		+25

15 September, Tuesday. day, 25°; night, 21°; clear

16 September, wed

	761 mmHg		60%
	6.3 m/s		+25

16 September, Wednesday. day, 26°; night, 21°; clear

17 September, thu

	762 mmHg		60%
	5.6 m/s		+25

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

18 September, fri

	763 mmHg		62%
	7.8 m/s		+24

18 September, Friday. day, 24°; night, 21°; partly cloudy

19 September, sat

	763 mmHg		58%
	7.4 m/s		+25

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

20 September, sun

	764 mmHg		58%
	5.5 m/s		+24

20 September, Sunday. day, 25°; night, 19°; clear

21 September, mon

	764 mmHg		61%
	5.1 m/s		+24

21 September, Monday. day, 25°; night, 20°; clear

22 September, tue

	763 mmHg		63%
	5.1 m/s		+24

22 September, Tuesday. day, 25°; night, 20°; clear

23 September, wed

	762 mmHg		66%
	5 m/s		+24

23 September, Wednesday. day, 24°; night, 20°; partly cloudy

24 September, thu

	762 mmHg		64%
	5.4 m/s		+24

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

25 September, fri

	763 mmHg		62%
	5 m/s		+24

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

26 September, sat

	765 mmHg		57%
	4.4 m/s		+24

26 September, Saturday. day, 24°; night, 20°; clear

27 September, sun

	765 mmHg		62%
	5 m/s		+24

27 September, Sunday. day, 24°; night, 20°; clear

28 September, mon

	766 mmHg		66%
	5.8 m/s		+24

28 September, Monday. day, 24°; night, 20°; clear

29 September, tue

	765 mmHg		68%
	6 m/s		+23

29 September, Tuesday. day, 23°; night, 20°; clear

30 September, wed

	764 mmHg		66%
	5.8 m/s		+24

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

1 October, thu

	764 mmHg		66%
	6 m/s		+24

1 October, Thursday. day, 24°; night, 20°; clear

2 October, fri

	765 mmHg		68%
	5.6 m/s		+24

2 October, Friday. day, 24°; night, 19°; clear

3 October, sat

	765 mmHg		66%
	5.8 m/s		+23

3 October, Saturday. day, 24°; night, 20°; clear

Average data for 10 years

Cagliari September

24

sunny days

2

days with precipitation

4

cloudy days

24 sunny days; 2 days with precipitation; 4 cloudy days;

61

%

air humidity

4

m/s

WindNW

32

mm of precipitation

(9% of annual average)

+25

°C

Water temperature

air humidity 61%; 32 millimeters of precipitation (9% of annual average); Wind north-westerly 4 Meters per second; Water temperature +25°

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

W

NW

NW

NW

NW

NW

NW

NW

N

N

NW

NW

E

E

E

SE

W

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

Tunis
Sousse
Hammamet
Monastir
Ajaccio
Mazara del Vallo
Bizerte
Annaba
Olbia

Cities with similar weather in September

Kemer
Barcelona
Rome
Heraklion
Thessaloniki
Salou
Malaga
Alicante
Naples

The weather forecast for September 2025 is based on historical data from the past 10 years.

In September, the weather in Cagliari is typically warm. Average daily high temperature in September is about 25 degrees above zero. On average, Cagliari has 24 sunny, 4 partly cloudy, and 2 rainy days in September. The rains are usually light. September as well as May, June, and October is considered the most comfortable time to visit Cagliari.

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