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September weather forecast in Viana do Castelo

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

1 September, sun

	758 mmHg		62%
	4 m/s		+19

1 September, Sunday. day, 23°; night, 19°; clear

2 September, mon

	758 mmHg		64%
	4 m/s		+19

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

3 September, tue

	757 mmHg		64%
	4.5 m/s		+19

3 September, Tuesday. day, 22°; night, 18°; rain

4 September, wed

	758 mmHg		62%
	5.3 m/s		+19

4 September, Wednesday. day, 22°; night, 19°; clear

5 September, thu

	757 mmHg		64%
	5.5 m/s		+19

5 September, Thursday. day, 23°; night, 19°; clear

6 September, fri

	756 mmHg		58%
	4.5 m/s		+19

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

7 September, sat

	757 mmHg		64%
	4.9 m/s		+19

7 September, Saturday. day, 22°; night, 18°; clear

8 September, sun

	757 mmHg		68%
	4.5 m/s		+19

8 September, Sunday. day, 21°; night, 18°; partly cloudy

9 September, mon

	757 mmHg		68%
	4.4 m/s		+19

9 September, Monday. day, 22°; night, 18°; clear

10 September, tue

	757 mmHg		68%
	4.5 m/s		+19

10 September, Tuesday. day, 22°; night, 19°; clear

11 September, wed

	758 mmHg		67%
	4.6 m/s		+19

11 September, Wednesday. day, 22°; night, 18°; partly cloudy

12 September, thu

	758 mmHg		64%
	5.8 m/s		+19

12 September, Thursday. day, 23°; night, 19°; clear

13 September, fri

	757 mmHg		62%
	5.6 m/s		+19

13 September, Friday. day, 22°; night, 18°; clear

14 September, sat

	756 mmHg		64%
	6 m/s		+19

14 September, Saturday. day, 21°; night, 18°; clear

15 September, sun

	754 mmHg		64%
	5.8 m/s		+18

15 September, Sunday. day, 21°; night, 17°; clear

16 September, mon

	755 mmHg		69%
	5.5 m/s		+18

16 September, Monday. day, 20°; night, 16°; clear

17 September, tue

	757 mmHg		73%
	5.8 m/s		+18

17 September, Tuesday. day, 20°; night, 17°; partly cloudy

18 September, wed

	758 mmHg		67%
	4.5 m/s		+18

18 September, Wednesday. day, 21°; night, 18°; clear

19 September, thu

	758 mmHg		60%
	4.5 m/s		+19

19 September, Thursday. day, 23°; night, 19°; clear

20 September, fri

	758 mmHg		61%
	4.5 m/s		+19

20 September, Friday. day, 22°; night, 18°; clear

21 September, sat

	758 mmHg		68%
	3.9 m/s		+18

21 September, Saturday. day, 21°; night, 18°; clear

22 September, sun

	757 mmHg		69%
	4 m/s		+19

22 September, Sunday. day, 21°; night, 18°; rain

23 September, mon

	757 mmHg		70%
	4.6 m/s		+18

23 September, Monday. day, 21°; night, 18°; clear

24 September, tue

	758 mmHg		68%
	4.9 m/s		+18

24 September, Tuesday. day, 21°; night, 17°; partly cloudy

25 September, wed

	757 mmHg		62%
	4.6 m/s		+19

25 September, Wednesday. day, 21°; night, 18°; clear

26 September, thu

	757 mmHg		62%
	4.1 m/s		+18

26 September, Thursday. day, 20°; night, 18°; clear

27 September, fri

	758 mmHg		62%
	4.9 m/s		+19

27 September, Friday. day, 22°; night, 18°; clear

28 September, sat

	758 mmHg		62%
	4.6 m/s		+19

28 September, Saturday. day, 22°; night, 18°; clear

29 September, sun

	758 mmHg		63%
	5.5 m/s		+19

29 September, Sunday. day, 22°; night, 18°; partly cloudy

30 September, mon

	758 mmHg		64%
	4.5 m/s		+19

30 September, Monday. day, 21°; night, 18°; clear

1 October, tue

	758 mmHg		62%
	5.4 m/s		+19

1 October, Tuesday. day, 21°; night, 17°; clear

2 October, wed

	757 mmHg		68%
	6.5 m/s		+19

2 October, Wednesday. day, 20°; night, 17°; clear

3 October, thu

	758 mmHg		73%
	5.3 m/s		+18

3 October, Thursday. day, 20°; night, 16°; rain

4 October, fri

	758 mmHg		72%
	5.9 m/s		+18

4 October, Friday. day, 20°; night, 17°; partly cloudy

5 October, sat

	757 mmHg		68%
	5.3 m/s		+18

5 October, Saturday. day, 20°; night, 18°; rain

Average data for 10 years

Viana do Castelo September

22

sunny days

2

days with precipitation

6

cloudy days

22 sunny days; 2 days with precipitation; 6 cloudy days;

64

%

air humidity

3.5

m/s

WindNW

54

mm of precipitation

(5% of annual average)

+19

°C

Water temperature

air humidity 64%; 54 millimeters of precipitation (5% of annual average); Wind north-westerly 3.5 Meters per second; Water temperature +19°

Weather graphs for September

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

NW

NW

NW

NW

NW

N

NW

NW

NW

S

N

NW

N

NW

NW

NW

N

N

N

N

NW

S

W

NE

N

SE

NE

NE

N

N

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

Lisbon
Porto
Xixón
Oviedo
Figueira da foz
Santiago de Compostela
Sintra
Cascais
Coruna

Cities with similar weather in September

Burgas
Tivat
The Sunny Beach
Pomorie
Genoa
Herceg Novi
Marseilles
Dubrovnik

The weather forecast for September 2024 is based on historical data from the past 10 years.

In September, the weather in Viana do Castelo is typically warm. Average daily high temperature in September is about 22 degrees above zero. On average, Viana do Castelo has 22 sunny, 6 partly cloudy, and 2 rainy days in September. The rains are usually light. September as well as July and August is considered the most comfortable time to visit Viana do Castelo.

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