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August weather forecast in Bayonne

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

	762 mmHg		82%
	5 m/s		+23

27 July, Sunday. day, 23°; night, 18°; rain

28 July, mon

	763 mmHg		80%
	4.8 m/s		+22

28 July, Monday. day, 23°; night, 18°; rain

29 July, tue

	764 mmHg		81%
	4.8 m/s		+23

29 July, Tuesday. day, 23°; night, 18°; clear

30 July, wed

	764 mmHg		80%
	4.5 m/s		+23

30 July, Wednesday. day, 23°; night, 18°; partly cloudy

31 July, thu

	763 mmHg		79%
	4.9 m/s		+24

31 July, Thursday. day, 24°; night, 18°; clear

1 August, fri

	762 mmHg		80%
	5.1 m/s		+22

1 August, Friday. day, 23°; night, 18°; rain

2 August, sat

	763 mmHg		80%
	4.69 m/s		+23

2 August, Saturday. day, 23°; night, 18°; clear

3 August, sun

	764 mmHg		80%
	4.69 m/s		+23

3 August, Sunday. day, 23°; night, 18°; clear

4 August, mon

	764 mmHg		80%
	4.69 m/s		+23

4 August, Monday. day, 24°; night, 18°; partly cloudy

5 August, tue

	763 mmHg		81%
	4.9 m/s		+23

5 August, Tuesday. day, 23°; night, 18°; partly cloudy

6 August, wed

	763 mmHg		81%
	4.69 m/s		+23

6 August, Wednesday. day, 23°; night, 18°; rain

7 August, thu

	763 mmHg		80%
	4.9 m/s		+22

7 August, Thursday. day, 23°; night, 18°; rain

8 August, fri

	763 mmHg		78%
	4.8 m/s		+22

8 August, Friday. day, 24°; night, 18°; rain

9 August, sat

	763 mmHg		78%
	4.9 m/s		+23

9 August, Saturday. day, 24°; night, 18°; partly cloudy

10 August, sun

	763 mmHg		79%
	5 m/s		+23

10 August, Sunday. day, 24°; night, 18°; clear

11 August, mon

	763 mmHg		78%
	4.9 m/s		+23

11 August, Monday. day, 25°; night, 18°; clear

12 August, tue

	763 mmHg		82%
	5.2 m/s		+22

12 August, Tuesday. day, 23°; night, 18°; rain

13 August, wed

	764 mmHg		80%
	5.1 m/s		+22

13 August, Wednesday. day, 23°; night, 18°; partly cloudy

14 August, thu

	763 mmHg		80%
	4.8 m/s		+23

14 August, Thursday. day, 24°; night, 18°; clear

15 August, fri

	763 mmHg		81%
	5 m/s		+22

15 August, Friday. day, 24°; night, 18°; rain

16 August, sat

	763 mmHg		80%
	4.5 m/s		+23

16 August, Saturday. day, 23°; night, 18°; rain

17 August, sun

	762 mmHg		80%
	4.4 m/s		+23

17 August, Sunday. day, 23°; night, 18°; partly cloudy

18 August, mon

	762 mmHg		81%
	4.69 m/s		+24

18 August, Monday. day, 23°; night, 18°; partly cloudy

19 August, tue

	763 mmHg		81%
	4.69 m/s		+23

19 August, Tuesday. day, 23°; night, 18°; partly cloudy

20 August, wed

	764 mmHg		81%
	4.9 m/s		+23

20 August, Wednesday. day, 23°; night, 18°; rain

21 August, thu

	764 mmHg		79%
	4.6 m/s		+24

21 August, Thursday. day, 24°; night, 18°; clear

22 August, fri

	764 mmHg		81%
	4.5 m/s		+24

22 August, Friday. day, 24°; night, 18°; clear

23 August, sat

	763 mmHg		81%
	4.69 m/s		+23

23 August, Saturday. day, 24°; night, 18°; partly cloudy

24 August, sun

	762 mmHg		82%
	5 m/s		+23

24 August, Sunday. day, 24°; night, 18°; rain

25 August, mon

	763 mmHg		81%
	5.1 m/s		+24

25 August, Monday. day, 23°; night, 18°; overcast

26 August, tue

	763 mmHg		81%
	4.9 m/s		+23

26 August, Tuesday. day, 23°; night, 18°; rain

27 August, wed

	763 mmHg		81%
	4.9 m/s		+22

27 August, Wednesday. day, 24°; night, 18°; clear

28 August, thu

	763 mmHg		81%
	5.1 m/s		+23

28 August, Thursday. day, 23°; night, 18°; rain

29 August, fri

	763 mmHg		80%
	5.3 m/s		+23

29 August, Friday. day, 23°; night, 17°; rain

30 August, sat

	764 mmHg		80%
	5 m/s		+24

30 August, Saturday. day, 23°; night, 17°; clear

31 August, sun

	764 mmHg		77%
	5.1 m/s		+23

31 August, Sunday. day, 23°; night, 17°; clear

1 September, mon

	764 mmHg		80%
	4.69 m/s		+22

1 September, Monday. day, 23°; night, 17°; rain

2 September, tue

	764 mmHg		79%
	4.4 m/s		+22

2 September, Tuesday. day, 23°; night, 17°; partly cloudy

3 September, wed

	763 mmHg		80%
	4.5 m/s		+22

3 September, Wednesday. day, 23°; night, 17°; clear

4 September, thu

	763 mmHg		81%
	4.6 m/s		+22

4 September, Thursday. day, 23°; night, 17°; partly cloudy

5 September, fri

	763 mmHg		79%
	4.9 m/s		+23

5 September, Friday. day, 23°; night, 17°; clear

6 September, sat

	763 mmHg		79%
	4.3 m/s		+22

6 September, Saturday. day, 23°; night, 17°; partly cloudy

Average data for 10 years

Bayonne August

10

sunny days

12

days with precipitation

4

cloudy days

10 sunny days; 12 days with precipitation; 4 cloudy days;

80

%

air humidity

2.9

m/s

WindSW

72

mm of precipitation

(6% of annual average)

+23

°C

Water temperature

air humidity 80%; 72 millimeters of precipitation (6% of annual average); Wind south-westerly 2.9 Meters per second; Water temperature +23°

Weather graphs for August

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

W

W

W

SW

W

SW

SW

SW

SW

SW

SW

W

W

SW

SW

SW

W

W

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

22

23

24

25

26

27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Madrid
Bilbao
Bordeaux
Toulouse
Zaragoza
Salou
Burgos
Andorra la Vella
San Sebastian

Cities with similar weather in August

Lisbon
Porto
Genoa
Santa Cruz de Tenerife
Funchal
Seattle
Las Palmas de Gran Canaria
Playa de las Americas
Montreal

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

August in Bayonne is the warmest month of the year. In August, the weather in Bayonne is typically warm. Average daily high temperature in August is about 23 degrees above zero. On average, Bayonne has 12 rainy, 10 sunny, 8 partly cloudy, and 1 cloudy day in August. The rains are usually moderate.

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