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September weather forecast in Heraklion

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		72%
	6.2 m/s		+25

31 August, Sunday. day, 25°; night, 23°; clear

1 September, mon

	759 mmHg		71%
	6.5 m/s		+25

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

2 September, tue

	760 mmHg		70%
	6.4 m/s		+25

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

3 September, wed

	760 mmHg		71%
	6.6 m/s		+25

3 September, Wednesday. day, 25°; night, 23°; clear

4 September, thu

	760 mmHg		72%
	6.8 m/s		+25

4 September, Thursday. day, 25°; night, 23°; clear

5 September, fri

	760 mmHg		71%
	7 m/s		+25

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

6 September, sat

	759 mmHg		71%
	6.8 m/s		+25

6 September, Saturday. day, 25°; night, 23°; clear

7 September, sun

	760 mmHg		70%
	6.7 m/s		+25

7 September, Sunday. day, 24°; night, 22°; clear

8 September, mon

	760 mmHg		71%
	6.7 m/s		+25

8 September, Monday. day, 24°; night, 22°; clear

9 September, tue

	760 mmHg		71%
	6.2 m/s		+25

9 September, Tuesday. day, 24°; night, 22°; clear

10 September, wed

	760 mmHg		72%
	6.1 m/s		+25

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

11 September, thu

	760 mmHg		74%
	6.5 m/s		+25

11 September, Thursday. day, 24°; night, 22°; clear

12 September, fri

	760 mmHg		73%
	6.6 m/s		+25

12 September, Friday. day, 24°; night, 22°; clear

13 September, sat

	760 mmHg		72%
	6.1 m/s		+25

13 September, Saturday. day, 24°; night, 22°; clear

14 September, sun

	761 mmHg		71%
	6.2 m/s		+25

14 September, Sunday. day, 24°; night, 22°; clear

15 September, mon

	760 mmHg		71%
	6.2 m/s		+25

15 September, Monday. day, 24°; night, 22°; clear

16 September, tue

	760 mmHg		72%
	6.5 m/s		+25

16 September, Tuesday. day, 24°; night, 22°; clear

17 September, wed

	760 mmHg		72%
	5.8 m/s		+25

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

18 September, thu

	760 mmHg		73%
	6 m/s		+25

18 September, Thursday. day, 24°; night, 22°; clear

19 September, fri

	761 mmHg		74%
	6.1 m/s		+25

19 September, Friday. day, 24°; night, 22°; clear

20 September, sat

	760 mmHg		73%
	6.6 m/s		+24

20 September, Saturday. day, 24°; night, 22°; clear

21 September, sun

	761 mmHg		73%
	6.7 m/s		+24

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

22 September, mon

	761 mmHg		73%
	6.3 m/s		+24

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

23 September, tue

	761 mmHg		71%
	6.5 m/s		+24

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

24 September, wed

	761 mmHg		71%
	5.8 m/s		+24

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

25 September, thu

	761 mmHg		72%
	5.7 m/s		+24

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

26 September, fri

	761 mmHg		73%
	6.3 m/s		+24

26 September, Friday. day, 23°; night, 21°; clear

27 September, sat

	761 mmHg		74%
	6.3 m/s		+24

27 September, Saturday. day, 23°; night, 21°; rain

28 September, sun

	762 mmHg		75%
	5.6 m/s		+24

28 September, Sunday. day, 23°; night, 21°; rain

29 September, mon

	761 mmHg		74%
	6.1 m/s		+24

29 September, Monday. day, 23°; night, 21°; rain

30 September, tue

	762 mmHg		73%
	6.2 m/s		+23

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

1 October, wed

	762 mmHg		72%
	6.1 m/s		+23

1 October, Wednesday. day, 22°; night, 20°; clear

2 October, thu

	762 mmHg		72%
	6.3 m/s		+23

2 October, Thursday. day, 22°; night, 20°; clear

3 October, fri

	763 mmHg		72%
	6 m/s		+23

3 October, Friday. day, 22°; night, 20°; clear

4 October, sat

	763 mmHg		72%
	5.9 m/s		+23

4 October, Saturday. day, 22°; night, 20°; clear

Average data for 10 years

Heraklion September

26

sunny days

4

days with precipitation

0

cloudy days

26 sunny days; 4 days with precipitation; 0 cloudy days;

72

%

air humidity

4.6

m/s

WindW

23

mm of precipitation

(4% of annual average)

+25

°C

Water temperature

air humidity 72%; 23 millimeters of precipitation (4% of annual average); Wind westerly 4.6 Meters per second; Water temperature +25°

Weather graphs for September

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

NW

W

NW

NW

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

W

SW

SW

W

W

W

W

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

Athens
Bodrum
Marmaris
Bali
Izmir
Kushadasi
Dalaman
Rhodes
Didim

Cities with similar weather in September

Barcelona
Rome
Batumi
Venice
Nice
Salou
Malaga
Gudauta
Bar

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

In September, the weather in Heraklion is typically warm. Average daily high temperature in September is about 24 degrees above zero. On average, Heraklion has 26 sunny and 4 rainy days in September. The rains are usually light.

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