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September weather forecast in La Grande-Motte

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

	758 mmHg		57%
	4.69 m/s		+22

31 August, Sunday. day, 28°; night, 16°; clear

1 September, mon

	758 mmHg		56%
	4.69 m/s		+22

1 September, Monday. day, 27°; night, 16°; clear

2 September, tue

	758 mmHg		58%
	4.4 m/s		+22

2 September, Tuesday. day, 27°; night, 16°; clear

3 September, wed

	758 mmHg		62%
	4.1 m/s		+22

3 September, Wednesday. day, 27°; night, 16°; partly cloudy

4 September, thu

	758 mmHg		62%
	4.19 m/s		+22

4 September, Thursday. day, 28°; night, 16°; clear

5 September, fri

	758 mmHg		61%
	4.69 m/s		+22

5 September, Friday. day, 27°; night, 16°; clear

6 September, sat

	758 mmHg		62%
	4.5 m/s		+22

6 September, Saturday. day, 27°; night, 16°; clear

7 September, sun

	757 mmHg		63%
	4.9 m/s		+22

7 September, Sunday. day, 26°; night, 16°; rain

8 September, mon

	758 mmHg		62%
	4.4 m/s		+22

8 September, Monday. day, 27°; night, 15°; clear

9 September, tue

	758 mmHg		63%
	4.1 m/s		+22

9 September, Tuesday. day, 26°; night, 15°; clear

10 September, wed

	758 mmHg		64%
	4.19 m/s		+22

10 September, Wednesday. day, 26°; night, 15°; clear

11 September, thu

	758 mmHg		64%
	4.3 m/s		+22

11 September, Thursday. day, 26°; night, 15°; clear

12 September, fri

	758 mmHg		63%
	4.69 m/s		+22

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

13 September, sat

	758 mmHg		63%
	5 m/s		+21

13 September, Saturday. day, 26°; night, 15°; clear

14 September, sun

	758 mmHg		64%
	5.1 m/s		+21

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

15 September, mon

	757 mmHg		63%
	4.4 m/s		+21

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

16 September, tue

	757 mmHg		65%
	4.5 m/s		+21

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

17 September, wed

	757 mmHg		66%
	4.5 m/s		+20

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

18 September, thu

	757 mmHg		68%
	4.3 m/s		+20

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

19 September, fri

	757 mmHg		65%
	4.9 m/s		+20

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

20 September, sat

	758 mmHg		65%
	3.9 m/s		+20

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

21 September, sun

	758 mmHg		69%
	3.9 m/s		+20

21 September, Sunday. day, 24°; night, 13°; partly cloudy

22 September, mon

	758 mmHg		69%
	4.3 m/s		+20

22 September, Monday. day, 24°; night, 14°; rain

23 September, tue

	758 mmHg		68%
	4.4 m/s		+20

23 September, Tuesday. day, 24°; night, 14°; partly cloudy

24 September, wed

	757 mmHg		69%
	4.19 m/s		+20

24 September, Wednesday. day, 23°; night, 13°; rain

25 September, thu

	758 mmHg		67%
	4.8 m/s		+20

25 September, Thursday. day, 23°; night, 13°; rain

26 September, fri

	759 mmHg		67%
	4.5 m/s		+20

26 September, Friday. day, 23°; night, 13°; clear

27 September, sat

	759 mmHg		69%
	4.1 m/s		+20

27 September, Saturday. day, 23°; night, 12°; partly cloudy

28 September, sun

	759 mmHg		68%
	4.19 m/s		+20

28 September, Sunday. day, 23°; night, 13°; partly cloudy

29 September, mon

	759 mmHg		71%
	3.9 m/s		+20

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

30 September, tue

	759 mmHg		72%
	4 m/s		+20

30 September, Tuesday. day, 23°; night, 12°; rain

1 October, wed

	758 mmHg		72%
	4 m/s		+20

1 October, Wednesday. day, 23°; night, 13°; clear

2 October, thu

	758 mmHg		71%
	4.8 m/s		+20

2 October, Thursday. day, 23°; night, 13°; clear

3 October, fri

	758 mmHg		67%
	5.3 m/s		+20

3 October, Friday. day, 23°; night, 13°; clear

4 October, sat

	759 mmHg		68%
	4.19 m/s		+20

4 October, Saturday. day, 22°; night, 12°; clear

Average data for 10 years

La Grande-Motte September

17

sunny days

7

days with precipitation

3

cloudy days

17 sunny days; 7 days with precipitation; 3 cloudy days;

65

%

air humidity

2.8

m/s

WindSW

105

mm of precipitation

(12% of annual average)

+21

°C

Water temperature

air humidity 65%; 105 millimeters of precipitation (12% of annual average); Wind south-westerly 2.8 Meters per second; Water temperature +21°

Weather graphs for September

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

SW

S

S

SW

SW

SW

S

S

SW

SW

S

SW

SW

SW

SW

SW

S

SW

SW

S

S

S

S

S

SW

SW

SW

SW

S

S

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
Nice
Marseilles
Geneva
Monaco
Turin
Lyon
Toulouse
Cannes

Cities with similar weather in September

Gagra
Istanbul
Pitsunda
Rimini
Tivat
The Sunny Beach
Porto
Pomorie
Herceg Novi

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

In September, the weather in La Grande-Motte is typically warm. Average daily high temperature in September is about 25 degrees above zero. On average, La Grande-Motte has 17 sunny, 7 rainy, 5 partly cloudy, and 1 cloudy day in September. The rains are usually heavy. September as well as May, June, and July is considered the most comfortable time to visit La Grande-Motte.

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