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April 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

30 March, sun

	762 mmHg		83%
	8.89 m/s		+14

30 March, Sunday. day, 13°; night, 11°; rain

31 March, mon

	762 mmHg		81%
	8.7 m/s		+14

31 March, Monday. day, 14°; night, 11°; rain

1 April, tue

	761 mmHg		80%
	8.7 m/s		+14

1 April, Tuesday. day, 14°; night, 11°; rain

2 April, wed

	761 mmHg		82%
	8.7 m/s		+14

2 April, Wednesday. day, 13°; night, 12°; rain

3 April, thu

	761 mmHg		80%
	8.7 m/s		+14

3 April, Thursday. day, 14°; night, 11°; partly cloudy

4 April, fri

	762 mmHg		80%
	8.7 m/s		+14

4 April, Friday. day, 14°; night, 11°; clear

5 April, sat

	762 mmHg		80%
	7.8 m/s		+14

5 April, Saturday. day, 14°; night, 11°; clear

6 April, sun

	761 mmHg		82%
	7.5 m/s		+14

6 April, Sunday. day, 14°; night, 12°; partly cloudy

7 April, mon

	762 mmHg		82%
	7.6 m/s		+14

7 April, Monday. day, 14°; night, 12°; partly cloudy

8 April, tue

	762 mmHg		81%
	7.7 m/s		+15

8 April, Tuesday. day, 14°; night, 12°; clear

9 April, wed

	762 mmHg		84%
	7.8 m/s		+15

9 April, Wednesday. day, 14°; night, 12°; partly cloudy

10 April, thu

	762 mmHg		82%
	9 m/s		+15

10 April, Thursday. day, 14°; night, 12°; clear

11 April, fri

	762 mmHg		79%
	8.5 m/s		+15

11 April, Friday. day, 14°; night, 12°; clear

12 April, sat

	762 mmHg		82%
	8 m/s		+15

12 April, Saturday. day, 14°; night, 12°; clear

13 April, sun

	762 mmHg		81%
	8.39 m/s		+15

13 April, Sunday. day, 14°; night, 12°; clear

14 April, mon

	760 mmHg		81%
	8.3 m/s		+15

14 April, Monday. day, 14°; night, 12°; rain

15 April, tue

	761 mmHg		82%
	7.7 m/s		+15

15 April, Tuesday. day, 14°; night, 12°; clear

16 April, wed

	761 mmHg		82%
	7.9 m/s		+15

16 April, Wednesday. day, 14°; night, 12°; rain

17 April, thu

	762 mmHg		81%
	8 m/s		+15

17 April, Thursday. day, 14°; night, 12°; rain

18 April, fri

	761 mmHg		81%
	7.9 m/s		+15

18 April, Friday. day, 14°; night, 12°; rain

19 April, sat

	760 mmHg		81%
	8 m/s		+15

19 April, Saturday. day, 14°; night, 12°; rain

20 April, sun

	760 mmHg		82%
	7.8 m/s		+15

20 April, Sunday. day, 14°; night, 13°; rain

21 April, mon

	760 mmHg		83%
	7.9 m/s		+15

21 April, Monday. day, 14°; night, 12°; rain

22 April, tue

	761 mmHg		83%
	7.3 m/s		+15

22 April, Tuesday. day, 14°; night, 12°; rain

23 April, wed

	762 mmHg		82%
	7.5 m/s		+15

23 April, Wednesday. day, 14°; night, 13°; rain

24 April, thu

	762 mmHg		83%
	8.39 m/s		+15

24 April, Thursday. day, 14°; night, 13°; partly cloudy

25 April, fri

	762 mmHg		82%
	8.39 m/s		+16

25 April, Friday. day, 15°; night, 13°; partly cloudy

26 April, sat

	762 mmHg		81%
	8.2 m/s		+16

26 April, Saturday. day, 14°; night, 12°; rain

27 April, sun

	761 mmHg		81%
	7.9 m/s		+16

27 April, Sunday. day, 14°; night, 12°; partly cloudy

28 April, mon

	761 mmHg		80%
	8.2 m/s		+15

28 April, Monday. day, 14°; night, 12°; clear

29 April, tue

	761 mmHg		81%
	8.89 m/s		+15

29 April, Tuesday. day, 14°; night, 12°; clear

30 April, wed

	761 mmHg		80%
	8.39 m/s		+15

30 April, Wednesday. day, 14°; night, 12°; rain

1 May, thu

	761 mmHg		79%
	8.6 m/s		+16

1 May, Thursday. day, 14°; night, 12°; rain

2 May, fri

	761 mmHg		81%
	8.6 m/s		+16

2 May, Friday. day, 15°; night, 12°; clear

3 May, sat

	761 mmHg		82%
	8.6 m/s		+16

3 May, Saturday. day, 15°; night, 13°; clear

Average data for 10 years

Viana do Castelo April

10

sunny days

13

days with precipitation

5

cloudy days

10 sunny days; 13 days with precipitation; 5 cloudy days;

81

%

air humidity

5.7

m/s

WindSW

128

mm of precipitation

(9% of annual average)

+15

°C

Water temperature

air humidity 81%; 128 millimeters of precipitation (9% of annual average); Wind south-westerly 5.7 Meters per second; Water temperature +15°

Weather graphs for April

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

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S

S

S

S

S

S

S

S

SW

SW

S

SW

S

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

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

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28

29

30

Daytime temperature

Night-time temperature

Cities near you

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

Cities with similar weather in April

Kemer
Barcelona
Lisbon
Budva
Nice
Salou
Tivat
Beldibi
Herceg Novi

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

In April, the weather in Viana do Castelo is typically warm. Average daily high temperature in April is about 14 degrees above zero. On average, Viana do Castelo has 13 rainy, 10 sunny, and 7 partly cloudy days in April. The rains are usually heavy. April as well as January, February, March, and October is considered the most uncomfortable time to visit Viana do Castelo.

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