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September weather forecast in Valletta

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

	760 mmHg		77%
	6.2 m/s		+27

31 August, Sunday. day, 26°; night, 25°; clear

1 September, mon

	760 mmHg		75%
	6.4 m/s		+27

1 September, Monday. day, 26°; night, 25°; clear

2 September, tue

	761 mmHg		76%
	6.1 m/s		+27

2 September, Tuesday. day, 26°; night, 25°; clear

3 September, wed

	761 mmHg		77%
	6.1 m/s		+27

3 September, Wednesday. day, 26°; night, 25°; clear

4 September, thu

	761 mmHg		78%
	6.3 m/s		+27

4 September, Thursday. day, 26°; night, 25°; clear

5 September, fri

	760 mmHg		77%
	6.8 m/s		+27

5 September, Friday. day, 26°; night, 25°; clear

6 September, sat

	760 mmHg		76%
	7.1 m/s		+27

6 September, Saturday. day, 26°; night, 24°; clear

7 September, sun

	760 mmHg		76%
	7.1 m/s		+27

7 September, Sunday. day, 25°; night, 24°; clear

8 September, mon

	760 mmHg		76%
	7 m/s		+26

8 September, Monday. day, 25°; night, 24°; clear

9 September, tue

	760 mmHg		76%
	6.7 m/s		+26

9 September, Tuesday. day, 25°; night, 24°; clear

10 September, wed

	760 mmHg		76%
	7 m/s		+26

10 September, Wednesday. day, 25°; night, 24°; clear

11 September, thu

	760 mmHg		75%
	6.3 m/s		+26

11 September, Thursday. day, 25°; night, 24°; clear

12 September, fri

	761 mmHg		74%
	6.3 m/s		+26

12 September, Friday. day, 25°; night, 24°; clear

13 September, sat

	761 mmHg		75%
	6.4 m/s		+26

13 September, Saturday. day, 25°; night, 24°; clear

14 September, sun

	761 mmHg		74%
	7 m/s		+26

14 September, Sunday. day, 25°; night, 23°; clear

15 September, mon

	761 mmHg		75%
	7 m/s		+26

15 September, Monday. day, 25°; night, 24°; clear

16 September, tue

	760 mmHg		76%
	6.5 m/s		+26

16 September, Tuesday. day, 25°; night, 24°; clear

17 September, wed

	760 mmHg		77%
	6.6 m/s		+26

17 September, Wednesday. day, 25°; night, 24°; clear

18 September, thu

	760 mmHg		77%
	6.7 m/s		+26

18 September, Thursday. day, 25°; night, 24°; clear

19 September, fri

	761 mmHg		78%
	7.5 m/s		+26

19 September, Friday. day, 25°; night, 23°; clear

20 September, sat

	761 mmHg		78%
	8 m/s		+26

20 September, Saturday. day, 24°; night, 23°; clear

21 September, sun

	761 mmHg		76%
	6.8 m/s		+26

21 September, Sunday. day, 24°; night, 23°; clear

22 September, mon

	761 mmHg		75%
	6.7 m/s		+26

22 September, Monday. day, 24°; night, 23°; clear

23 September, tue

	761 mmHg		76%
	6.7 m/s		+26

23 September, Tuesday. day, 24°; night, 23°; rain

24 September, wed

	761 mmHg		73%
	7.6 m/s		+25

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

25 September, thu

	760 mmHg		76%
	8.1 m/s		+25

25 September, Thursday. day, 24°; night, 23°; rain

26 September, fri

	761 mmHg		75%
	8.1 m/s		+25

26 September, Friday. day, 24°; night, 22°; rain

27 September, sat

	761 mmHg		75%
	7.7 m/s		+25

27 September, Saturday. day, 23°; night, 22°; rain

28 September, sun

	761 mmHg		74%
	7.6 m/s		+25

28 September, Sunday. day, 23°; night, 22°; partly cloudy

29 September, mon

	762 mmHg		71%
	7.2 m/s		+25

29 September, Monday. day, 23°; night, 23°; clear

30 September, tue

	762 mmHg		72%
	6.3 m/s		+25

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

1 October, wed

	762 mmHg		74%
	6.1 m/s		+25

1 October, Wednesday. day, 24°; night, 22°; clear

2 October, thu

	762 mmHg		75%
	6.3 m/s		+25

2 October, Thursday. day, 23°; night, 22°; clear

3 October, fri

	762 mmHg		76%
	6.8 m/s		+25

3 October, Friday. day, 24°; night, 22°; rain

4 October, sat

	762 mmHg		76%
	7.4 m/s		+25

4 October, Saturday. day, 23°; night, 22°; clear

Average data for 10 years

Valletta September

24

sunny days

5

days with precipitation

1

cloudy day

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

75

%

air humidity

5

m/s

WindSW

35

mm of precipitation

(9% of annual average)

+26

°C

Water temperature

air humidity 75%; 35 millimeters of precipitation (9% of annual average); Wind south-westerly 5 Meters per second; Water temperature +26°

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

S

SW

SW

SW

S

SW

SW

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

Palermo
Catania
Sousse
Monastir
Tripoli
Syracuse
Castiglione di Sicilia
Taormina
Reggio di Calabria

Cities with similar weather in September

Antalya
Tunis
Marmaris
Paphos
Jerba
Limassol
Rhodes
Sousse
Hammamet

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

In September, the weather in Valletta is typically warm. Average daily high temperature in September is about 25 degrees above zero. On average, Valletta has 24 sunny, 5 rainy, and 1 partly cloudy day in September. The rains are usually moderate.

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