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September weather forecast in Castellammare del Golfo

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

	758 mmHg		70%
	5.3 m/s		+28

31 August, Sunday. day, 27°; night, 23°; partly cloudy

1 September, mon

	758 mmHg		68%
	5.3 m/s		+28

1 September, Monday. day, 27°; night, 23°; clear

2 September, tue

	758 mmHg		69%
	4.9 m/s		+28

2 September, Tuesday. day, 27°; night, 23°; clear

3 September, wed

	759 mmHg		71%
	5.1 m/s		+27

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

4 September, thu

	759 mmHg		71%
	5.7 m/s		+27

4 September, Thursday. day, 27°; night, 23°; clear

5 September, fri

	758 mmHg		71%
	6 m/s		+27

5 September, Friday. day, 27°; night, 23°; clear

6 September, sat

	758 mmHg		70%
	5.5 m/s		+27

6 September, Saturday. day, 27°; night, 23°; clear

7 September, sun

	758 mmHg		70%
	5.5 m/s		+27

7 September, Sunday. day, 27°; night, 23°; partly cloudy

8 September, mon

	758 mmHg		70%
	5.7 m/s		+27

8 September, Monday. day, 27°; night, 23°; partly cloudy

9 September, tue

	758 mmHg		71%
	5.6 m/s		+27

9 September, Tuesday. day, 26°; night, 22°; rain

10 September, wed

	758 mmHg		72%
	5.6 m/s		+26

10 September, Wednesday. day, 26°; night, 22°; rain

11 September, thu

	758 mmHg		71%
	5.3 m/s		+27

11 September, Thursday. day, 26°; night, 22°; clear

12 September, fri

	758 mmHg		72%
	5.3 m/s		+26

12 September, Friday. day, 26°; night, 22°; clear

13 September, sat

	758 mmHg		70%
	5.7 m/s		+26

13 September, Saturday. day, 26°; night, 22°; rain

14 September, sun

	758 mmHg		71%
	6 m/s		+26

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

15 September, mon

	758 mmHg		72%
	5.7 m/s		+26

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

16 September, tue

	758 mmHg		70%
	5.9 m/s		+26

16 September, Tuesday. day, 26°; night, 22°; clear

17 September, wed

	758 mmHg		71%
	5.8 m/s		+26

17 September, Wednesday. day, 26°; night, 22°; clear

18 September, thu

	758 mmHg		71%
	5.7 m/s		+25

18 September, Thursday. day, 26°; night, 22°; clear

19 September, fri

	758 mmHg		72%
	6.3 m/s		+25

19 September, Friday. day, 26°; night, 22°; partly cloudy

20 September, sat

	759 mmHg		70%
	6 m/s		+25

20 September, Saturday. day, 25°; night, 22°; partly cloudy

21 September, sun

	759 mmHg		70%
	5.6 m/s		+25

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

22 September, mon

	759 mmHg		70%
	5.3 m/s		+25

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

23 September, tue

	758 mmHg		71%
	5.7 m/s		+24

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

24 September, wed

	758 mmHg		72%
	6 m/s		+25

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

25 September, thu

	758 mmHg		75%
	6.1 m/s		+24

25 September, Thursday. day, 24°; night, 21°; rain

26 September, fri

	758 mmHg		72%
	6.8 m/s		+24

26 September, Friday. day, 24°; night, 21°; rain

27 September, sat

	759 mmHg		72%
	6 m/s		+24

27 September, Saturday. day, 24°; night, 20°; rain

28 September, sun

	759 mmHg		71%
	5.5 m/s		+25

28 September, Sunday. day, 24°; night, 20°; rain

29 September, mon

	760 mmHg		69%
	5.2 m/s		+25

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

30 September, tue

	760 mmHg		71%
	4.5 m/s		+24

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

1 October, wed

	759 mmHg		73%
	4.69 m/s		+24

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

2 October, thu

	759 mmHg		74%
	5.3 m/s		+24

2 October, Thursday. day, 24°; night, 20°; rain

3 October, fri

	759 mmHg		75%
	5.6 m/s		+24

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

4 October, sat

	759 mmHg		74%
	5.2 m/s		+24

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

Average data for 10 years

Castellammare del Golfo September

15

sunny days

8

days with precipitation

1

cloudy day

15 sunny days; 8 days with precipitation; 1 cloudy day;

71

%

air humidity

3.8

m/s

WindS

55

mm of precipitation

(10% of annual average)

+26

°C

Water temperature

air humidity 71%; 55 millimeters of precipitation (10% of annual average); Wind southerly 3.8 Meters per second; Water temperature +26°

Weather graphs for September

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

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S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

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S

S

S

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S

S

S

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S

S

S

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

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18

19

20

21

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30

Daytime temperature

Night-time temperature

Cities near you

Rome
Tunis
Naples
Palermo
Hammamet
Sousse
Monastir
Valletta
Catania

Cities with similar weather in September

Kemer
Athens
Tokyo
Bodrum
Malaga
Alicante
Naples
Majorca
Kerkyra

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

In September, the weather in Castellammare del Golfo is typically warm. Average daily high temperature in September is about 26 degrees above zero. On average, Castellammare del Golfo has 15 sunny, 8 rainy, and 7 partly cloudy days in September. The rains are usually moderate.

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