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September weather forecast in Skiathos

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

	750 mmHg		61%
	6.5 m/s		+25

31 August, Sunday. day, 24°; night, 25°; clear

1 September, mon

	749 mmHg		62%
	6.3 m/s		+25

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

2 September, tue

	749 mmHg		62%
	6 m/s		+25

2 September, Tuesday. day, 25°; night, 24°; clear

3 September, wed

	750 mmHg		62%
	6.8 m/s		+25

3 September, Wednesday. day, 25°; night, 25°; clear

4 September, thu

	750 mmHg		62%
	5.8 m/s		+25

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

5 September, fri

	749 mmHg		61%
	5.9 m/s		+25

5 September, Friday. day, 25°; night, 25°; clear

6 September, sat

	749 mmHg		68%
	5.9 m/s		+25

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

7 September, sun

	750 mmHg		66%
	6.9 m/s		+25

7 September, Sunday. day, 24°; night, 24°; clear

8 September, mon

	750 mmHg		64%
	6 m/s		+25

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

9 September, tue

	749 mmHg		68%
	5.6 m/s		+25

9 September, Tuesday. day, 24°; night, 24°; clear

10 September, wed

	749 mmHg		67%
	7.4 m/s		+25

10 September, Wednesday. day, 25°; night, 24°; clear

11 September, thu

	749 mmHg		67%
	7.6 m/s		+25

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

12 September, fri

	749 mmHg		62%
	5.6 m/s		+25

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

13 September, sat

	749 mmHg		61%
	6.4 m/s		+25

13 September, Saturday. day, 25°; night, 24°; clear

14 September, sun

	749 mmHg		62%
	6 m/s		+25

14 September, Sunday. day, 25°; night, 24°; clear

15 September, mon

	749 mmHg		67%
	5.5 m/s		+25

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

16 September, tue

	748 mmHg		67%
	5.5 m/s		+25

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

17 September, wed

	748 mmHg		63%
	6 m/s		+25

17 September, Wednesday. day, 25°; night, 24°; clear

18 September, thu

	749 mmHg		63%
	5.9 m/s		+24

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

19 September, fri

	748 mmHg		62%
	7 m/s		+24

19 September, Friday. day, 24°; night, 23°; clear

20 September, sat

	748 mmHg		64%
	6.9 m/s		+24

20 September, Saturday. day, 22°; night, 22°; clear

21 September, sun

	750 mmHg		62%
	8 m/s		+24

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

22 September, mon

	750 mmHg		60%
	7.3 m/s		+24

22 September, Monday. day, 22°; night, 21°; clear

23 September, tue

	751 mmHg		58%
	5.6 m/s		+23

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

24 September, wed

	750 mmHg		61%
	5.6 m/s		+23

24 September, Wednesday. day, 23°; night, 21°; rain

25 September, thu

	749 mmHg		64%
	7.4 m/s		+23

25 September, Thursday. day, 23°; night, 22°; rain

26 September, fri

	751 mmHg		66%
	7.8 m/s		+23

26 September, Friday. day, 22°; night, 21°; rain

27 September, sat

	753 mmHg		68%
	8.3 m/s		+23

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

28 September, sun

	753 mmHg		64%
	8.3 m/s		+23

28 September, Sunday. day, 22°; night, 21°; clear

29 September, mon

	752 mmHg		62%
	7.6 m/s		+23

29 September, Monday. day, 22°; night, 21°; clear

30 September, tue

	752 mmHg		62%
	7 m/s		+23

30 September, Tuesday. day, 21°; night, 20°; clear

1 October, wed

	753 mmHg		66%
	6.4 m/s		+22

1 October, Wednesday. day, 21°; night, 21°; rain

2 October, thu

	753 mmHg		67%
	6.9 m/s		+23

2 October, Thursday. day, 21°; night, 20°; partly cloudy

3 October, fri

	753 mmHg		69%
	5.5 m/s		+23

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

4 October, sat

	752 mmHg		68%
	5.3 m/s		+22

4 October, Saturday. day, 21°; night, 20°; clear

Average data for 10 years

Skiathos September

25

sunny days

4

days with precipitation

1

cloudy day

25 sunny days; 4 days with precipitation; 1 cloudy day;

63

%

air humidity

4.6

m/s

WindNE

58

mm of precipitation

(10% of annual average)

+24

°C

Water temperature

air humidity 63%; 58 millimeters of precipitation (10% of annual average); Wind north-easterly 4.6 Meters per second; Water temperature +24°

Weather graphs for September

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

NE

NE

N

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

N

N

N

NE

NE

N

N

N

NE

E

NE

N

NE

NE

NE

NE

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

Athens
Izmir
Sofia
Bali
Thessaloniki
Kushadasi
Bansko
Mykonos
Strumica

Cities with similar weather in September

Kemer
Barcelona
Rome
Heraklion
Salou
Malaga
Naples
Gudauta
Bar

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

In September, the weather in Skiathos is typically warm. Average daily high temperature in September is about 24 degrees above zero. On average, Skiathos has 25 sunny, 4 rainy, and 1 partly cloudy day in September. The rains are usually light.

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