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September weather forecast in Carcassonne

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

	741 mmHg		62%
	6.3 m/s

31 August, Sunday. day, 23°; night, 18°; partly cloudy

1 September, mon

	741 mmHg		58%
	5.9 m/s

1 September, Monday. day, 23°; night, 17°; partly cloudy

2 September, tue

	740 mmHg		51%
	5 m/s

2 September, Tuesday. day, 24°; night, 18°; clear

3 September, wed

	740 mmHg		57%
	5.9 m/s

3 September, Wednesday. day, 24°; night, 18°; partly cloudy

4 September, thu

	741 mmHg		57%
	5.4 m/s

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

5 September, fri

	740 mmHg		52%
	5.5 m/s

5 September, Friday. day, 25°; night, 18°; clear

6 September, sat

	740 mmHg		61%
	5.6 m/s

6 September, Saturday. day, 23°; night, 18°; partly cloudy

7 September, sun

	740 mmHg		61%
	5.6 m/s

7 September, Sunday. day, 23°; night, 18°; clear

8 September, mon

	740 mmHg		58%
	5 m/s

8 September, Monday. day, 23°; night, 17°; clear

9 September, tue

	740 mmHg		62%
	5.8 m/s

9 September, Tuesday. day, 23°; night, 18°; clear

10 September, wed

	739 mmHg		60%
	5.5 m/s

10 September, Wednesday. day, 23°; night, 18°; partly cloudy

11 September, thu

	740 mmHg		58%
	6.1 m/s

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

12 September, fri

	740 mmHg		61%
	6 m/s

12 September, Friday. day, 22°; night, 17°; clear

13 September, sat

	740 mmHg		64%
	6.5 m/s

13 September, Saturday. day, 21°; night, 17°; partly cloudy

14 September, sun

	738 mmHg		64%
	6.5 m/s

14 September, Sunday. day, 19°; night, 15°; partly cloudy

15 September, mon

	737 mmHg		62%
	6 m/s

15 September, Monday. day, 21°; night, 15°; partly cloudy

16 September, tue

	738 mmHg		62%
	5.9 m/s

16 September, Tuesday. day, 21°; night, 15°; partly cloudy

17 September, wed

	739 mmHg		68%
	6.6 m/s

17 September, Wednesday. day, 19°; night, 15°; partly cloudy

18 September, thu

	741 mmHg		68%
	6.5 m/s

18 September, Thursday. day, 19°; night, 14°; clear

19 September, fri

	742 mmHg		67%
	5.6 m/s

19 September, Friday. day, 20°; night, 15°; clear

20 September, sat

	742 mmHg		60%
	5 m/s

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

21 September, sun

	741 mmHg		61%
	5 m/s

21 September, Sunday. day, 21°; night, 16°; partly cloudy

22 September, mon

	740 mmHg		60%
	4.5 m/s

22 September, Monday. day, 22°; night, 16°; rain

23 September, tue

	740 mmHg		62%
	5.4 m/s

23 September, Tuesday. day, 21°; night, 16°; clear

24 September, wed

	740 mmHg		66%
	6.4 m/s

24 September, Wednesday. day, 20°; night, 16°; clear

25 September, thu

	741 mmHg		61%
	5.1 m/s

25 September, Thursday. day, 20°; night, 15°; clear

26 September, fri

	741 mmHg		58%
	4.5 m/s

26 September, Friday. day, 21°; night, 15°; clear

27 September, sat

	742 mmHg		61%
	5.1 m/s

27 September, Saturday. day, 21°; night, 15°; clear

28 September, sun

	742 mmHg		61%
	4.8 m/s

28 September, Sunday. day, 21°; night, 16°; clear

29 September, mon

	741 mmHg		64%
	6.1 m/s

29 September, Monday. day, 20°; night, 17°; clear

30 September, tue

	741 mmHg		63%
	5.1 m/s

30 September, Tuesday. day, 20°; night, 15°; clear

1 October, wed

	741 mmHg		66%
	6.1 m/s

1 October, Wednesday. day, 21°; night, 16°; clear

2 October, thu

	740 mmHg		63%
	6 m/s

2 October, Thursday. day, 21°; night, 15°; clear

3 October, fri

	740 mmHg		56%
	5.5 m/s

3 October, Friday. day, 20°; night, 16°; partly cloudy

4 October, sat

	741 mmHg		62%
	6.5 m/s

4 October, Saturday. day, 20°; night, 15°; clear

Average data for 10 years

Carcassonne September

18

sunny days

1

day with precipitation

11

cloudy days

18 sunny days; 1 day with precipitation; 11 cloudy days;

62

%

air humidity

4.1

m/s

WindW

18

mm of precipitation

(4% of annual average)

air humidity 62%; 18 millimeters of precipitation (4% of annual average); Wind westerly 4.1 Meters per second

Weather graphs for September

TemperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

W

W

W

NW

NW

W

NW

W

W

W

W

NW

W

NW

W

NW

W

W

W

W

W

E

W

W

NW

S

SE

SE

S

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

Barcelona
Marseilles
Majorca
Lyon
Bordeaux
Toulouse
Lloret De Mar
Palma
Zaragoza

Cities with similar weather in September

Budapest
Hévíz
Boston
Seattle
Zagreb
Lyon
Bilbao
Kabul
San Sebastian

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

In September, the weather in Carcassonne is typically warm. Average daily high temperature in September is about 22 degrees above zero. On average, Carcassonne has 18 sunny, 11 partly cloudy, and 1 rainy day in September. The rains are usually light. September as well as June, July, and August is considered the most comfortable time to visit Carcassonne.

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