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September weather forecast in Ajaccio

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

	761 mmHg		73%
	5.2 m/s		+25

31 August, Sunday. day, 23°; night, 22°; clear

1 September, mon

	761 mmHg		73%
	5 m/s		+25

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

2 September, tue

	761 mmHg		73%
	4.9 m/s		+25

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

3 September, wed

	762 mmHg		75%
	4.6 m/s		+25

3 September, Wednesday. day, 23°; night, 22°; clear

4 September, thu

	762 mmHg		75%
	5.6 m/s		+25

4 September, Thursday. day, 23°; night, 22°; partly cloudy

5 September, fri

	761 mmHg		75%
	5.7 m/s		+25

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

6 September, sat

	761 mmHg		75%
	5 m/s		+25

6 September, Saturday. day, 23°; night, 21°; clear

7 September, sun

	761 mmHg		76%
	5 m/s		+24

7 September, Sunday. day, 23°; night, 22°; clear

8 September, mon

	761 mmHg		75%
	5.5 m/s		+24

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

9 September, tue

	761 mmHg		73%
	5.7 m/s		+24

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

10 September, wed

	761 mmHg		73%
	5.1 m/s		+25

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

11 September, thu

	761 mmHg		74%
	5.1 m/s		+24

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

12 September, fri

	761 mmHg		76%
	5.6 m/s		+24

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

13 September, sat

	761 mmHg		74%
	6 m/s		+24

13 September, Saturday. day, 22°; night, 21°; clear

14 September, sun

	761 mmHg		74%
	6.4 m/s		+23

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

15 September, mon

	761 mmHg		74%
	5.6 m/s		+23

15 September, Monday. day, 22°; night, 20°; partly cloudy

16 September, tue

	760 mmHg		76%
	5.8 m/s		+23

16 September, Tuesday. day, 21°; night, 20°; partly cloudy

17 September, wed

	760 mmHg		73%
	5.8 m/s		+23

17 September, Wednesday. day, 22°; night, 20°; clear

18 September, thu

	760 mmHg		76%
	5.3 m/s		+23

18 September, Thursday. day, 21°; night, 20°; rain

19 September, fri

	761 mmHg		74%
	6.2 m/s		+23

19 September, Friday. day, 21°; night, 20°; rain

20 September, sat

	762 mmHg		75%
	5.7 m/s		+23

20 September, Saturday. day, 21°; night, 20°; rain

21 September, sun

	762 mmHg		75%
	4.9 m/s		+23

21 September, Sunday. day, 21°; night, 20°; clear

22 September, mon

	762 mmHg		75%
	4.69 m/s		+23

22 September, Monday. day, 21°; night, 20°; rain

23 September, tue

	761 mmHg		74%
	5 m/s		+22

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

24 September, wed

	761 mmHg		73%
	5.9 m/s		+22

24 September, Wednesday. day, 21°; night, 20°; partly cloudy

25 September, thu

	761 mmHg		73%
	5.9 m/s		+22

25 September, Thursday. day, 21°; night, 19°; rain

26 September, fri

	762 mmHg		72%
	6.3 m/s		+23

26 September, Friday. day, 21°; night, 19°; clear

27 September, sat

	762 mmHg		74%
	5.3 m/s		+23

27 September, Saturday. day, 20°; night, 19°; rain

28 September, sun

	763 mmHg		73%
	5.3 m/s		+23

28 September, Sunday. day, 21°; night, 19°; clear

29 September, mon

	763 mmHg		73%
	5 m/s		+22

29 September, Monday. day, 20°; night, 19°; clear

30 September, tue

	763 mmHg		74%
	4.5 m/s		+22

30 September, Tuesday. day, 20°; night, 19°; clear

1 October, wed

	762 mmHg		76%
	5.4 m/s		+22

1 October, Wednesday. day, 20°; night, 19°; clear

2 October, thu

	762 mmHg		77%
	5.4 m/s		+22

2 October, Thursday. day, 20°; night, 19°; rain

3 October, fri

	762 mmHg		75%
	5.6 m/s		+22

3 October, Friday. day, 21°; night, 19°; clear

4 October, sat

	762 mmHg		75%
	6.6 m/s		+22

4 October, Saturday. day, 20°; night, 19°; clear

Average data for 10 years

Ajaccio September

19

sunny days

7

days with precipitation

1

cloudy day

19 sunny days; 7 days with precipitation; 1 cloudy day;

74

%

air humidity

3.3

m/s

WindSW

57

mm of precipitation

(8% of annual average)

+24

°C

Water temperature

air humidity 74%; 57 millimeters of precipitation (8% of annual average); Wind south-westerly 3.3 Meters per second; Water temperature +24°

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

S

SW

SW

SW

SW

SW

SW

S

SW

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

Rome
Milan
Nice
Florence
Marseilles
Monaco
Genoa
Turin
Como

Cities with similar weather in September

Suhum
Burgas
Varna
Tivat
The Sunny Beach
The Golden Sands
Chicago
Porto
Pomorie

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

In September, the weather in Ajaccio is typically warm. Average daily high temperature in September is about 22 degrees above zero. On average, Ajaccio has 19 sunny, 7 rainy, and 4 partly cloudy days in September. The rains are usually moderate.

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