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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

	758 mmHg		70%
	4.1 m/s		+23

27 July, Sunday. day, 24°; night, 19°; clear

28 July, mon

	758 mmHg		76%
	4.6 m/s		+22

28 July, Monday. day, 22°; night, 19°; rain

29 July, tue

	758 mmHg		68%
	3.4 m/s		+23

29 July, Tuesday. day, 22°; night, 18°; clear

30 July, wed

	756 mmHg		69%
	4 m/s		+23

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

31 July, thu

	755 mmHg		67%
	3.9 m/s		+24

31 July, Thursday. day, 26°; night, 19°; rain

1 August, fri

	757 mmHg		73%
	4.8 m/s		+22

1 August, Friday. day, 24°; night, 19°; partly cloudy

2 August, sat

	759 mmHg		73%
	4 m/s		+23

2 August, Saturday. day, 23°; night, 19°; clear

3 August, sun

	758 mmHg		72%
	3.4 m/s		+23

3 August, Sunday. day, 24°; night, 19°; clear

4 August, mon

	757 mmHg		75%
	4.4 m/s		+23

4 August, Monday. day, 23°; night, 20°; clear

5 August, tue

	757 mmHg		74%
	4.8 m/s		+23

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

6 August, wed

	757 mmHg		72%
	4.4 m/s		+23

6 August, Wednesday. day, 22°; night, 18°; partly cloudy

7 August, thu

	759 mmHg		75%
	4.9 m/s		+22

7 August, Thursday. day, 22°; night, 18°; clear

8 August, fri

	760 mmHg		73%
	4.3 m/s		+22

8 August, Friday. day, 21°; night, 18°; clear

9 August, sat

	759 mmHg		67%
	4.1 m/s		+23

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

10 August, sun

	759 mmHg		62%
	4 m/s		+23

10 August, Sunday. day, 24°; night, 19°; clear

11 August, mon

	758 mmHg		70%
	3.7 m/s		+23

11 August, Monday. day, 22°; night, 19°; clear

12 August, tue

	757 mmHg		70%
	5.1 m/s		+22

12 August, Tuesday. day, 22°; night, 19°; partly cloudy

13 August, wed

	757 mmHg		64%
	4.4 m/s		+22

13 August, Wednesday. day, 23°; night, 18°; clear

14 August, thu

	757 mmHg		66%
	3.9 m/s		+23

14 August, Thursday. day, 24°; night, 20°; clear

15 August, fri

	758 mmHg		64%
	3.9 m/s		+22

15 August, Friday. day, 23°; night, 19°; rain

16 August, sat

	757 mmHg		64%
	4.3 m/s		+23

16 August, Saturday. day, 24°; night, 19°; rain

17 August, sun

	756 mmHg		68%
	3.9 m/s		+23

17 August, Sunday. day, 24°; night, 19°; clear

18 August, mon

	757 mmHg		67%
	3.7 m/s		+24

18 August, Monday. day, 23°; night, 19°; clear

19 August, tue

	759 mmHg		63%
	4 m/s		+23

19 August, Tuesday. day, 24°; night, 19°; clear

20 August, wed

	759 mmHg		57%
	3.9 m/s		+23

20 August, Wednesday. day, 26°; night, 20°; clear

21 August, thu

	757 mmHg		66%
	4.1 m/s		+24

21 August, Thursday. day, 25°; night, 20°; clear

22 August, fri

	757 mmHg		68%
	4 m/s		+24

22 August, Friday. day, 24°; night, 19°; partly cloudy

23 August, sat

	757 mmHg		70%
	5 m/s		+23

23 August, Saturday. day, 23°; night, 20°; partly cloudy

24 August, sun

	756 mmHg		64%
	4.5 m/s		+23

24 August, Sunday. day, 25°; night, 18°; clear

25 August, mon

	755 mmHg		61%
	5.3 m/s		+24

25 August, Monday. day, 26°; night, 20°; partly cloudy

26 August, tue

	757 mmHg		64%
	5.5 m/s		+23

26 August, Tuesday. day, 25°; night, 20°; rain

27 August, wed

	758 mmHg		62%
	4.5 m/s		+22

27 August, Wednesday. day, 25°; night, 20°; clear

28 August, thu

	758 mmHg		63%
	3.9 m/s		+23

28 August, Thursday. day, 24°; night, 19°; clear

29 August, fri

	757 mmHg		61%
	3.9 m/s		+23

29 August, Friday. day, 25°; night, 19°; clear

30 August, sat

	757 mmHg		58%
	5.3 m/s		+24

30 August, Saturday. day, 25°; night, 19°; clear

31 August, sun

	759 mmHg		70%
	3.9 m/s		+23

31 August, Sunday. day, 22°; night, 18°; rain

1 September, mon

	759 mmHg		63%
	3.7 m/s		+22

1 September, Monday. day, 22°; night, 18°; partly cloudy

2 September, tue

	757 mmHg		62%
	4 m/s		+22

2 September, Tuesday. day, 23°; night, 19°; partly cloudy

3 September, wed

	757 mmHg		66%
	5 m/s		+22

3 September, Wednesday. day, 22°; night, 19°; partly cloudy

4 September, thu

	758 mmHg		64%
	4.5 m/s		+22

4 September, Thursday. day, 22°; night, 18°; partly cloudy

5 September, fri

	757 mmHg		60%
	4.5 m/s		+23

5 September, Friday. day, 24°; night, 18°; clear

6 September, sat

	757 mmHg		68%
	4.3 m/s		+22

6 September, Saturday. day, 22°; night, 18°; partly cloudy

Average data for 10 years

Bayonne August

20

sunny days

4

days with precipitation

7

cloudy days

20 sunny days; 4 days with precipitation; 7 cloudy days;

67

%

air humidity

3

m/s

WindNW

35

mm of precipitation

(4% of annual average)

+23

°C

Water temperature

air humidity 67%; 35 millimeters of precipitation (4% of annual average); Wind north-westerly 3 Meters per second; Water temperature +23°

Weather graphs for August

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

NW

NW

NW

NW

NW

NW

NW

W

N

NW

NW

NW

W

W

W

W

NW

NW

NW

N

W

NW

NW

NW

W

W

NW

NW

N

NW

NW

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
Burgos
Toulouse
Zaragoza
San Sebastian
Salou
Andorra la Vella

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 sunniest and the warmest month of the year. In August, the weather in Bayonne is typically warm. Average daily high temperature in August is about 24 degrees above zero. On average, Bayonne has 20 sunny, 7 partly cloudy, and 4 rainy days in August. The rains are usually light. August as well as July and September is considered the most comfortable time to visit Bayonne.

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