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September weather forecast in Ermoupoli

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

	759 mmHg		76%
	8.8 m/s		+24

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

1 September, mon

	759 mmHg		74%
	8.7 m/s		+24

1 September, Monday. day, 25°; night, 23°; clear

2 September, tue

	759 mmHg		74%
	8.6 m/s		+24

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

3 September, wed

	760 mmHg		75%
	8.6 m/s		+24

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

4 September, thu

	760 mmHg		75%
	8.7 m/s		+24

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

5 September, fri

	759 mmHg		74%
	9.2 m/s		+24

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

6 September, sat

	759 mmHg		72%
	9.3 m/s		+24

6 September, Saturday. day, 24°; night, 23°; clear

7 September, sun

	759 mmHg		71%
	9.8 m/s		+24

7 September, Sunday. day, 24°; night, 23°; clear

8 September, mon

	760 mmHg		71%
	9.39 m/s		+24

8 September, Monday. day, 23°; night, 23°; clear

9 September, tue

	760 mmHg		73%
	9.1 m/s		+24

9 September, Tuesday. day, 24°; night, 23°; clear

10 September, wed

	760 mmHg		75%
	8.8 m/s		+24

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

11 September, thu

	759 mmHg		75%
	8.8 m/s		+24

11 September, Thursday. day, 23°; night, 23°; clear

12 September, fri

	759 mmHg		74%
	9.39 m/s		+24

12 September, Friday. day, 23°; night, 22°; clear

13 September, sat

	760 mmHg		74%
	9.7 m/s		+24

13 September, Saturday. day, 23°; night, 23°; clear

14 September, sun

	760 mmHg		73%
	9.5 m/s		+24

14 September, Sunday. day, 24°; night, 23°; clear

15 September, mon

	760 mmHg		73%
	8.7 m/s		+24

15 September, Monday. day, 23°; night, 23°; clear

16 September, tue

	760 mmHg		73%
	8.8 m/s		+24

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

17 September, wed

	760 mmHg		74%
	8.2 m/s		+24

17 September, Wednesday. day, 23°; night, 23°; clear

18 September, thu

	760 mmHg		76%
	8.2 m/s		+24

18 September, Thursday. day, 23°; night, 22°; clear

19 September, fri

	760 mmHg		77%
	8.2 m/s		+24

19 September, Friday. day, 23°; night, 22°; clear

20 September, sat

	760 mmHg		75%
	8.7 m/s		+24

20 September, Saturday. day, 23°; night, 22°; clear

21 September, sun

	760 mmHg		73%
	9 m/s		+24

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

22 September, mon

	761 mmHg		73%
	9.1 m/s		+24

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

23 September, tue

	761 mmHg		72%
	9 m/s		+24

23 September, Tuesday. day, 22°; night, 21°; clear

24 September, wed

	761 mmHg		72%
	8.39 m/s		+24

24 September, Wednesday. day, 22°; night, 21°; clear

25 September, thu

	761 mmHg		73%
	8.1 m/s		+24

25 September, Thursday. day, 22°; night, 21°; clear

26 September, fri

	761 mmHg		75%
	8.7 m/s		+24

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

27 September, sat

	761 mmHg		74%
	9.2 m/s		+23

27 September, Saturday. day, 22°; night, 21°; partly cloudy

28 September, sun

	761 mmHg		76%
	8.89 m/s		+23

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

29 September, mon

	761 mmHg		76%
	9.6 m/s		+23

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

30 September, tue

	761 mmHg		73%
	8.7 m/s		+23

30 September, Tuesday. day, 22°; night, 21°; clear

1 October, wed

	762 mmHg		73%
	8.8 m/s		+23

1 October, Wednesday. day, 22°; night, 21°; clear

2 October, thu

	762 mmHg		73%
	9 m/s		+23

2 October, Thursday. day, 22°; night, 21°; clear

3 October, fri

	762 mmHg		74%
	8.8 m/s		+23

3 October, Friday. day, 22°; night, 21°; clear

4 October, sat

	762 mmHg		74%
	9.2 m/s		+23

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

Average data for 10 years

Ermoupoli September

27

sunny days

2

days with precipitation

1

cloudy day

27 sunny days; 2 days with precipitation; 1 cloudy day;

74

%

air humidity

7.1

m/s

WindS

9

mm of precipitation

(3% of annual average)

+24

°C

Water temperature

air humidity 74%; 9 millimeters of precipitation (3% of annual average); Wind southerly 7.1 Meters per second; Water temperature +24°

Weather graphs for September

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

S

S

S

S

S

S

SE

S

S

S

S

SW

S

S

S

S

S

S

S

SE

SE

SE

SE

SE

SE

SE

S

S

SE

SE

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
Bodrum
Marmaris
Bali
Izmir
Thessaloniki
Kushadasi
Dalaman
Heraklion

Cities with similar weather in September

Gagra
Istanbul
Pitsunda
Lisbon
Rimini
Kobuleti
Porto
Marbella
Cannes

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

In September, the weather in Ermoupoli is typically warm. Average daily high temperature in September is about 23 degrees above zero. On average, Ermoupoli has 27 sunny, 2 rainy, and 1 partly cloudy day in September. The rains are usually light. September as well as June, July, and August is considered the most comfortable time to visit Ermoupoli.

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