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August weather forecast in Vannes

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

27 July, sun

	759 mmHg		80%
	5.7 m/s		+21

27 July, Sunday. day, 21°; night, 15°; rain

28 July, mon

	760 mmHg		78%
	5.8 m/s		+20

28 July, Monday. day, 21°; night, 14°; partly cloudy

29 July, tue

	760 mmHg		80%
	5.9 m/s		+20

29 July, Tuesday. day, 22°; night, 15°; rain

30 July, wed

	761 mmHg		77%
	5.5 m/s		+20

30 July, Wednesday. day, 22°; night, 14°; partly cloudy

31 July, thu

	760 mmHg		78%
	5.1 m/s		+20

31 July, Thursday. day, 22°; night, 14°; partly cloudy

1 August, fri

	759 mmHg		79%
	5.2 m/s		+20

1 August, Friday. day, 22°; night, 14°; clear

2 August, sat

	759 mmHg		80%
	5.8 m/s		+19

2 August, Saturday. day, 21°; night, 14°; rain

3 August, sun

	760 mmHg		81%
	5.8 m/s		+19

3 August, Sunday. day, 21°; night, 14°; rain

4 August, mon

	760 mmHg		79%
	5.4 m/s		+20

4 August, Monday. day, 22°; night, 14°; rain

5 August, tue

	760 mmHg		80%
	5.5 m/s		+20

5 August, Tuesday. day, 21°; night, 14°; rain

6 August, wed

	760 mmHg		79%
	5.2 m/s		+20

6 August, Wednesday. day, 21°; night, 14°; partly cloudy

7 August, thu

	760 mmHg		78%
	5.3 m/s		+20

7 August, Thursday. day, 22°; night, 14°; partly cloudy

8 August, fri

	760 mmHg		76%
	5.6 m/s		+20

8 August, Friday. day, 22°; night, 14°; partly cloudy

9 August, sat

	760 mmHg		76%
	5.7 m/s		+20

9 August, Saturday. day, 23°; night, 14°; clear

10 August, sun

	761 mmHg		75%
	5.8 m/s		+20

10 August, Sunday. day, 23°; night, 14°; clear

11 August, mon

	760 mmHg		79%
	5.4 m/s		+20

11 August, Monday. day, 22°; night, 15°; clear

12 August, tue

	760 mmHg		79%
	5.3 m/s		+20

12 August, Tuesday. day, 22°; night, 15°; clear

13 August, wed

	760 mmHg		80%
	5.1 m/s		+20

13 August, Wednesday. day, 21°; night, 14°; partly cloudy

14 August, thu

	760 mmHg		81%
	5.2 m/s		+20

14 August, Thursday. day, 22°; night, 14°; rain

15 August, fri

	760 mmHg		79%
	5.1 m/s		+21

15 August, Friday. day, 21°; night, 14°; partly cloudy

16 August, sat

	760 mmHg		80%
	5.2 m/s		+20

16 August, Saturday. day, 21°; night, 14°; partly cloudy

17 August, sun

	758 mmHg		80%
	5.3 m/s		+20

17 August, Sunday. day, 21°; night, 14°; overcast

18 August, mon

	758 mmHg		81%
	5.9 m/s		+20

18 August, Monday. day, 21°; night, 14°; partly cloudy

19 August, tue

	759 mmHg		80%
	5.6 m/s		+20

19 August, Tuesday. day, 21°; night, 14°; rain

20 August, wed

	761 mmHg		80%
	5.2 m/s		+20

20 August, Wednesday. day, 21°; night, 14°; clear

21 August, thu

	762 mmHg		79%
	5.2 m/s		+20

21 August, Thursday. day, 21°; night, 14°; clear

22 August, fri

	761 mmHg		79%
	5.5 m/s		+21

22 August, Friday. day, 22°; night, 14°; partly cloudy

23 August, sat

	760 mmHg		80%
	5.6 m/s		+20

23 August, Saturday. day, 22°; night, 15°; overcast

24 August, sun

	759 mmHg		79%
	6.1 m/s		+19

24 August, Sunday. day, 21°; night, 14°; rain

25 August, mon

	759 mmHg		81%
	6.2 m/s		+19

25 August, Monday. day, 21°; night, 14°; rain

26 August, tue

	760 mmHg		81%
	5.7 m/s		+20

26 August, Tuesday. day, 21°; night, 14°; overcast

27 August, wed

	760 mmHg		80%
	5.7 m/s		+20

27 August, Wednesday. day, 21°; night, 14°; rain

28 August, thu

	761 mmHg		76%
	5.4 m/s		+21

28 August, Thursday. day, 21°; night, 13°; clear

29 August, fri

	761 mmHg		76%
	5.3 m/s		+20

29 August, Friday. day, 21°; night, 13°; partly cloudy

30 August, sat

	762 mmHg		77%
	5.1 m/s		+21

30 August, Saturday. day, 21°; night, 13°; clear

31 August, sun

	762 mmHg		77%
	5.3 m/s		+20

31 August, Sunday. day, 21°; night, 13°; clear

1 September, mon

	762 mmHg		77%
	4.9 m/s		+20

1 September, Monday. day, 21°; night, 13°; partly cloudy

2 September, tue

	762 mmHg		78%
	5.3 m/s		+20

2 September, Tuesday. day, 21°; night, 12°; clear

3 September, wed

	761 mmHg		78%
	5.5 m/s		+20

3 September, Wednesday. day, 21°; night, 13°; clear

4 September, thu

	761 mmHg		79%
	5.1 m/s		+20

4 September, Thursday. day, 21°; night, 14°; clear

5 September, fri

	761 mmHg		78%
	5.3 m/s		+19

5 September, Friday. day, 21°; night, 13°; clear

6 September, sat

	760 mmHg		80%
	6 m/s		+19

6 September, Saturday. day, 21°; night, 13°; rain

Average data for 10 years

Vannes August

10

sunny days

9

days with precipitation

5

cloudy days

10 sunny days; 9 days with precipitation; 5 cloudy days;

79

%

air humidity

3.9

m/s

WindSW

49

mm of precipitation

(7% of annual average)

+20

°C

Water temperature

air humidity 79%; 49 millimeters of precipitation (7% of annual average); Wind south-westerly 3.9 Meters per second; Water temperature +20°

Weather graphs for August

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

SW

SW

SW

SW

SW

SW

S

S

S

SW

S

SW

SW

SW

S

S

SW

SW

SW

SW

S

S

SW

S

SW

SW

S

S

S

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

31

Daytime temperature

Night-time temperature

Cities near you

Bordeaux
Brest
Trowbridge
Le Havre
Bournemouth
Nantes
Carnac
Plymouth
Looe

Cities with similar weather in August

Helsinki
Riga
Stockholm
Yurmala
Palanga
Copenhagen
Gdansk
Klaipeda
Lima

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

August in Vannes is the warmest month of the year. In August, the weather in Vannes is typically warm. Average daily high temperature in August is about 21 degrees above zero. On average, Vannes has 10 sunny, 9 rainy, 9 partly cloudy, and 3 cloudy days in August. The rains are usually light.

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