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September weather forecast in Mersin

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

	676 mmHg		63%
	2.9 m/s		+30

31 August, Sunday. day, 27°; night, 17°; rain

1 September, mon

	675 mmHg		63%
	2.8 m/s		+30

1 September, Monday. day, 26°; night, 17°; clear

2 September, tue

	676 mmHg		62%
	2.8 m/s		+30

2 September, Tuesday. day, 26°; night, 17°; clear

3 September, wed

	676 mmHg		62%
	2.7 m/s		+30

3 September, Wednesday. day, 26°; night, 16°; rain

4 September, thu

	676 mmHg		61%
	2.6 m/s		+30

4 September, Thursday. day, 26°; night, 16°; rain

5 September, fri

	676 mmHg		60%
	2.8 m/s		+30

5 September, Friday. day, 26°; night, 15°; clear

6 September, sat

	675 mmHg		61%
	2.9 m/s		+30

6 September, Saturday. day, 25°; night, 15°; rain

7 September, sun

	676 mmHg		62%
	2.8 m/s		+30

7 September, Sunday. day, 25°; night, 15°; rain

8 September, mon

	676 mmHg		60%
	2.8 m/s		+30

8 September, Monday. day, 25°; night, 15°; rain

9 September, tue

	676 mmHg		58%
	2.7 m/s		+30

9 September, Tuesday. day, 25°; night, 14°; clear

10 September, wed

	676 mmHg		57%
	2.7 m/s		+30

10 September, Wednesday. day, 25°; night, 14°; clear

11 September, thu

	676 mmHg		58%
	2.8 m/s		+30

11 September, Thursday. day, 25°; night, 15°; clear

12 September, fri

	676 mmHg		60%
	2.7 m/s		+29

12 September, Friday. day, 25°; night, 14°; rain

13 September, sat

	676 mmHg		62%
	2.8 m/s		+29

13 September, Saturday. day, 25°; night, 15°; clear

14 September, sun

	677 mmHg		62%
	2.7 m/s		+29

14 September, Sunday. day, 25°; night, 15°; clear

15 September, mon

	676 mmHg		61%
	2.6 m/s		+29

15 September, Monday. day, 25°; night, 14°; rain

16 September, tue

	676 mmHg		61%
	2.6 m/s		+29

16 September, Tuesday. day, 24°; night, 15°; rain

17 September, wed

	676 mmHg		62%
	2.6 m/s		+29

17 September, Wednesday. day, 24°; night, 14°; clear

18 September, thu

	676 mmHg		60%
	2.7 m/s		+29

18 September, Thursday. day, 24°; night, 14°; clear

19 September, fri

	677 mmHg		61%
	2.5 m/s		+29

19 September, Friday. day, 24°; night, 14°; clear

20 September, sat

	676 mmHg		63%
	2.6 m/s		+29

20 September, Saturday. day, 24°; night, 14°; rain

21 September, sun

	676 mmHg		63%
	2.7 m/s		+29

21 September, Sunday. day, 23°; night, 13°; rain

22 September, mon

	676 mmHg		64%
	2.7 m/s		+29

22 September, Monday. day, 23°; night, 13°; clear

23 September, tue

	676 mmHg		64%
	2.7 m/s		+29

23 September, Tuesday. day, 23°; night, 12°; clear

24 September, wed

	677 mmHg		64%
	2.6 m/s		+29

24 September, Wednesday. day, 23°; night, 12°; clear

25 September, thu

	677 mmHg		62%
	2.6 m/s		+29

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

26 September, fri

	677 mmHg		62%
	2.5 m/s		+29

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

27 September, sat

	677 mmHg		63%
	2.6 m/s		+29

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

28 September, sun

	677 mmHg		61%
	2.5 m/s		+28

28 September, Sunday. day, 23°; night, 13°; rain

29 September, mon

	677 mmHg		61%
	2.5 m/s		+28

29 September, Monday. day, 23°; night, 12°; rain

30 September, tue

	677 mmHg		62%
	2.5 m/s		+28

30 September, Tuesday. day, 22°; night, 12°; rain

1 October, wed

	677 mmHg		64%
	2.7 m/s		+28

1 October, Wednesday. day, 22°; night, 12°; rain

2 October, thu

	677 mmHg		62%
	2.8 m/s		+28

2 October, Thursday. day, 22°; night, 11°; rain

3 October, fri

	678 mmHg		61%
	2.7 m/s		+28

3 October, Friday. day, 22°; night, 11°; clear

4 October, sat

	678 mmHg		58%
	2.6 m/s		+28

4 October, Saturday. day, 22°; night, 11°; clear

Average data for 10 years

Mersin September

17

sunny days

13

days with precipitation

0

cloudy days

17 sunny days; 13 days with precipitation; 0 cloudy days;

61

%

air humidity

1.4

m/s

WindSW

64

mm of precipitation

(7% of annual average)

+29

°C

Water temperature

air humidity 61%; 64 millimeters of precipitation (7% of annual average); Wind south-westerly 1.4 Meters per second; Water temperature +29°

Weather graphs for September

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

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

W

SW

SW

SW

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

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27

28

29

30

Daytime temperature

Night-time temperature

Cities near you

Antalya
Alanya
Side
Belek
Ankara
Limassol
Nicosia
Haifa
Paphos

Cities with similar weather in September

Tunis
Marmaris
Paphos
Athens
Tokyo
Hammamet
Bodrum
Monastir
Alicante

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

September in Mersin is the windiest month of the year. In September, the weather in Mersin is typically warm. Average daily high temperature in September is about 24 degrees above zero. On average, Mersin has 17 sunny and 13 rainy days in September. The rains are usually moderate.

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