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September weather forecast in Gibraltar

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

	744 mmHg		76%
	5.5 m/s		+27

31 August, Sunday. day, 26°; night, 20°; partly cloudy

1 September, mon

	744 mmHg		76%
	5.8 m/s		+26

1 September, Monday. day, 26°; night, 20°; clear

2 September, tue

	744 mmHg		76%
	6.1 m/s		+26

2 September, Tuesday. day, 25°; night, 20°; clear

3 September, wed

	744 mmHg		75%
	6.1 m/s		+26

3 September, Wednesday. day, 25°; night, 20°; clear

4 September, thu

	745 mmHg		73%
	5.9 m/s		+28

4 September, Thursday. day, 26°; night, 20°; clear

5 September, fri

	745 mmHg		73%
	6 m/s		+27

5 September, Friday. day, 26°; night, 20°; clear

6 September, sat

	744 mmHg		74%
	6.1 m/s		+27

6 September, Saturday. day, 25°; night, 20°; clear

7 September, sun

	744 mmHg		75%
	5.9 m/s		+28

7 September, Sunday. day, 25°; night, 20°; clear

8 September, mon

	744 mmHg		75%
	5.8 m/s		+28

8 September, Monday. day, 25°; night, 19°; clear

9 September, tue

	745 mmHg		74%
	5.6 m/s		+27

9 September, Tuesday. day, 25°; night, 20°; clear

10 September, wed

	745 mmHg		74%
	5.6 m/s		+27

10 September, Wednesday. day, 25°; night, 19°; clear

11 September, thu

	744 mmHg		74%
	5.5 m/s		+28

11 September, Thursday. day, 25°; night, 19°; clear

12 September, fri

	744 mmHg		73%
	5.6 m/s		+27

12 September, Friday. day, 25°; night, 19°; clear

13 September, sat

	745 mmHg		77%
	6.2 m/s		+26

13 September, Saturday. day, 25°; night, 20°; overcast

14 September, sun

	744 mmHg		76%
	5.8 m/s		+26

14 September, Sunday. day, 24°; night, 19°; partly cloudy

15 September, mon

	744 mmHg		76%
	5.6 m/s		+26

15 September, Monday. day, 24°; night, 19°; clear

16 September, tue

	744 mmHg		76%
	5.6 m/s		+27

16 September, Tuesday. day, 24°; night, 19°; clear

17 September, wed

	744 mmHg		77%
	5.7 m/s		+26

17 September, Wednesday. day, 24°; night, 19°; clear

18 September, thu

	744 mmHg		77%
	5.8 m/s		+25

18 September, Thursday. day, 24°; night, 19°; rain

19 September, fri

	745 mmHg		79%
	5.6 m/s		+26

19 September, Friday. day, 24°; night, 19°; partly cloudy

20 September, sat

	745 mmHg		78%
	5.6 m/s		+26

20 September, Saturday. day, 24°; night, 19°; clear

21 September, sun

	745 mmHg		78%
	5 m/s		+26

21 September, Sunday. day, 24°; night, 19°; rain

22 September, mon

	745 mmHg		78%
	5.6 m/s		+25

22 September, Monday. day, 24°; night, 19°; partly cloudy

23 September, tue

	745 mmHg		78%
	5.3 m/s		+27

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

24 September, wed

	745 mmHg		78%
	5.1 m/s		+27

24 September, Wednesday. day, 24°; night, 19°; clear

25 September, thu

	745 mmHg		77%
	5.1 m/s		+25

25 September, Thursday. day, 24°; night, 18°; partly cloudy

26 September, fri

	745 mmHg		77%
	5.6 m/s		+23

26 September, Friday. day, 23°; night, 18°; partly cloudy

27 September, sat

	745 mmHg		78%
	5.7 m/s		+23

27 September, Saturday. day, 23°; night, 18°; rain

28 September, sun

	745 mmHg		78%
	5.9 m/s		+23

28 September, Sunday. day, 23°; night, 18°; rain

29 September, mon

	745 mmHg		78%
	6 m/s		+24

29 September, Monday. day, 23°; night, 18°; rain

30 September, tue

	745 mmHg		78%
	5.2 m/s		+24

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

1 October, wed

	746 mmHg		78%
	5.6 m/s		+25

1 October, Wednesday. day, 23°; night, 18°; clear

2 October, thu

	745 mmHg		77%
	5.5 m/s		+25

2 October, Thursday. day, 23°; night, 18°; clear

3 October, fri

	746 mmHg		78%
	5.6 m/s		+25

3 October, Friday. day, 23°; night, 18°; clear

4 October, sat

	746 mmHg		76%
	5.5 m/s		+25

4 October, Saturday. day, 23°; night, 18°; clear

Average data for 10 years

Gibraltar September

19

sunny days

5

days with precipitation

1

cloudy day

19 sunny days; 5 days with precipitation; 1 cloudy day;

76

%

air humidity

4.1

m/s

WindS

39

mm of precipitation

(6% of annual average)

+26

°C

Water temperature

air humidity 76%; 39 millimeters of precipitation (6% of annual average); Wind southerly 4.1 Meters per second; Water temperature +26°

Weather graphs for September

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

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S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

SW

S

S

S

S

S

S

S

S

S

SE

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

Casablanca
Malaga
Rabat
Seville
Marbella
Tangier
Fes
Chefchaouen
Cadiz

Cities with similar weather in September

Istanbul
Batumi
Lisbon
Nice
Kobuleti
Santa Cruz de Tenerife
Funchal
Las Palmas de Gran Canaria
Costa Brava

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

In September, the weather in Gibraltar is typically warm. Average daily high temperature in September is about 24 degrees above zero. On average, Gibraltar has 19 sunny, 5 rainy, 5 partly cloudy, and 1 cloudy day in September. The rains are usually heavy.

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