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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

31 August, sun

	753 mmHg		67%
	5 m/s		+26

31 August, Sunday. day, 28°; night, 20°; partly cloudy

1 September, mon

	753 mmHg		67%
	5.1 m/s		+26

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

2 September, tue

	753 mmHg		68%
	5.1 m/s		+26

2 September, Tuesday. day, 28°; night, 20°; clear

3 September, wed

	754 mmHg		69%
	4.69 m/s		+26

3 September, Wednesday. day, 28°; night, 20°; clear

4 September, thu

	754 mmHg		69%
	4.69 m/s		+26

4 September, Thursday. day, 28°; night, 20°; clear

5 September, fri

	754 mmHg		67%
	5.3 m/s		+26

5 September, Friday. day, 28°; night, 20°; clear

6 September, sat

	754 mmHg		67%
	5.2 m/s		+26

6 September, Saturday. day, 28°; night, 19°; clear

7 September, sun

	753 mmHg		69%
	4.9 m/s		+26

7 September, Sunday. day, 28°; night, 19°; clear

8 September, mon

	753 mmHg		69%
	5.2 m/s		+26

8 September, Monday. day, 27°; night, 20°; partly cloudy

9 September, tue

	754 mmHg		70%
	5.1 m/s		+25

9 September, Tuesday. day, 27°; night, 19°; rain

10 September, wed

	753 mmHg		71%
	5.2 m/s		+25

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

11 September, thu

	753 mmHg		71%
	5.3 m/s		+25

11 September, Thursday. day, 27°; night, 19°; clear

12 September, fri

	753 mmHg		72%
	5 m/s		+25

12 September, Friday. day, 27°; night, 19°; clear

13 September, sat

	754 mmHg		70%
	5.6 m/s		+25

13 September, Saturday. day, 26°; night, 19°; clear

14 September, sun

	753 mmHg		70%
	5.3 m/s		+25

14 September, Sunday. day, 26°; night, 19°; clear

15 September, mon

	753 mmHg		72%
	5.2 m/s		+25

15 September, Monday. day, 26°; night, 19°; rain

16 September, tue

	753 mmHg		71%
	5 m/s		+25

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

17 September, wed

	753 mmHg		71%
	5 m/s		+25

17 September, Wednesday. day, 26°; night, 18°; partly cloudy

18 September, thu

	753 mmHg		72%
	4.69 m/s		+24

18 September, Thursday. day, 26°; night, 18°; overcast

19 September, fri

	753 mmHg		71%
	5.4 m/s		+25

19 September, Friday. day, 26°; night, 18°; partly cloudy

20 September, sat

	754 mmHg		69%
	5 m/s		+24

20 September, Saturday. day, 25°; night, 18°; partly cloudy

21 September, sun

	754 mmHg		72%
	4.9 m/s		+24

21 September, Sunday. day, 25°; night, 18°; partly cloudy

22 September, mon

	754 mmHg		72%
	4.6 m/s		+24

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

23 September, tue

	753 mmHg		74%
	5 m/s		+24

23 September, Tuesday. day, 25°; night, 18°; rain

24 September, wed

	753 mmHg		74%
	5.6 m/s		+24

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

25 September, thu

	753 mmHg		73%
	5 m/s		+24

25 September, Thursday. day, 25°; night, 17°; rain

26 September, fri

	754 mmHg		71%
	5 m/s		+24

26 September, Friday. day, 24°; night, 17°; rain

27 September, sat

	755 mmHg		72%
	4.6 m/s		+24

27 September, Saturday. day, 24°; night, 16°; clear

28 September, sun

	755 mmHg		72%
	4.6 m/s		+24

28 September, Sunday. day, 24°; night, 16°; partly cloudy

29 September, mon

	755 mmHg		73%
	4.8 m/s		+23

29 September, Monday. day, 25°; night, 17°; clear

30 September, tue

	755 mmHg		74%
	4.5 m/s		+24

30 September, Tuesday. day, 24°; night, 16°; clear

1 October, wed

	754 mmHg		75%
	4.69 m/s		+24

1 October, Wednesday. day, 24°; night, 17°; clear

2 October, thu

	754 mmHg		73%
	4.8 m/s		+24

2 October, Thursday. day, 24°; night, 17°; clear

3 October, fri

	754 mmHg		75%
	5.1 m/s		+23

3 October, Friday. day, 24°; night, 17°; clear

4 October, sat

	755 mmHg		74%
	5.1 m/s		+23

4 October, Saturday. day, 24°; night, 17°; partly cloudy

Average data for 10 years

Cagliari September

16

sunny days

6

days with precipitation

1

cloudy day

16 sunny days; 6 days with precipitation; 1 cloudy day;

71

%

air humidity

3.1

m/s

WindSW

34

mm of precipitation

(8% of annual average)

+25

°C

Water temperature

air humidity 71%; 34 millimeters of precipitation (8% of annual average); Wind south-westerly 3.1 Meters per second; Water temperature +25°

Weather graphs for September

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

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

SW

SW

SW

SW

SW

S

SW

SW

SW

S

S

SW

SW

SW

SW

SW

SW

SW

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
Monastir
Hammamet
Ajaccio
Mazara del Vallo
Bizerte
Sassari
Palau

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 26 degrees above zero. On average, Cagliari has 16 sunny, 7 partly cloudy, 6 rainy, and 1 cloudy day in September. The rains are usually moderate.

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