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December weather forecast in Arcachon

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 November, sun

	757 mmHg		75%
	7.5 m/s		+13

30 November, Sunday. day, 11°; night, 10°; rain

1 December, mon

	759 mmHg		75%
	8.5 m/s		+13

1 December, Monday. day, 10°; night, 9°; partly cloudy

2 December, tue

	761 mmHg		75%
	6.6 m/s		+12

2 December, Tuesday. day, 9°; night, 7°; clear

3 December, wed

	763 mmHg		70%
	6.3 m/s		+13

3 December, Wednesday. day, 10°; night, 7°; rain

4 December, thu

	763 mmHg		77%
	8.3 m/s		+13

4 December, Thursday. day, 11°; night, 9°; partly cloudy

5 December, fri

	762 mmHg		79%
	8.1 m/s		+12

5 December, Friday. day, 11°; night, 10°; rain

6 December, sat

	761 mmHg		76%
	7.8 m/s		+13

6 December, Saturday. day, 12°; night, 10°; rain

7 December, sun

	763 mmHg		76%
	7.1 m/s		+13

7 December, Sunday. day, 12°; night, 10°; rain

8 December, mon

	764 mmHg		75%
	7.6 m/s		+13

8 December, Monday. day, 13°; night, 11°; overcast

9 December, tue

	768 mmHg		75%
	6.5 m/s		+13

9 December, Tuesday. day, 11°; night, 9°; clear

10 December, wed

	766 mmHg		75%
	7 m/s		+13

10 December, Wednesday. day, 11°; night, 9°; partly cloudy

11 December, thu

	763 mmHg		75%
	7 m/s		+13

11 December, Thursday. day, 11°; night, 10°; overcast

12 December, fri

	763 mmHg		72%
	6 m/s		+13

12 December, Friday. day, 10°; night, 9°; partly cloudy

13 December, sat

	761 mmHg		74%
	7.3 m/s		+13

13 December, Saturday. day, 10°; night, 8°; overcast

14 December, sun

	759 mmHg		74%
	8.8 m/s		+13

14 December, Sunday. day, 10°; night, 9°; rain

15 December, mon

	760 mmHg		70%
	8.1 m/s		+13

15 December, Monday. day, 10°; night, 9°; clear

16 December, tue

	760 mmHg		75%
	7.4 m/s		+13

16 December, Tuesday. day, 11°; night, 9°; overcast

17 December, wed

	761 mmHg		73%
	9 m/s		+13

17 December, Wednesday. day, 11°; night, 9°; rain

18 December, thu

	762 mmHg		75%
	7.8 m/s		+13

18 December, Thursday. day, 11°; night, 10°; rain

19 December, fri

	763 mmHg		75%
	6.8 m/s		+13

19 December, Friday. day, 11°; night, 9°; rain

20 December, sat

	765 mmHg		76%
	7 m/s		+13

20 December, Saturday. day, 12°; night, 10°; clear

21 December, sun

	764 mmHg		77%
	6.5 m/s		+12

21 December, Sunday. day, 11°; night, 9°; clear

22 December, mon

	764 mmHg		81%
	6.5 m/s		+12

22 December, Monday. day, 11°; night, 10°; rain

23 December, tue

	763 mmHg		83%
	6.8 m/s		+13

23 December, Tuesday. day, 12°; night, 10°; rain

24 December, wed

	762 mmHg		76%
	7.5 m/s		+13

24 December, Wednesday. day, 12°; night, 10°; rain

25 December, thu

	764 mmHg		70%
	7 m/s		+13

25 December, Thursday. day, 11°; night, 10°; partly cloudy

26 December, fri

	764 mmHg		74%
	7.9 m/s		+12

26 December, Friday. day, 10°; night, 9°; clear

27 December, sat

	762 mmHg		70%
	8.8 m/s		+13

27 December, Saturday. day, 11°; night, 9°; rain

28 December, sun

	762 mmHg		75%
	8.3 m/s		+12

28 December, Sunday. day, 11°; night, 10°; rain

29 December, mon

	765 mmHg		74%
	6.1 m/s		+12

29 December, Monday. day, 11°; night, 9°; partly cloudy

30 December, tue

	764 mmHg		75%
	7.9 m/s		+13

30 December, Tuesday. day, 12°; night, 10°; clear

31 December, wed

	763 mmHg		76%
	7.1 m/s		+12

31 December, Wednesday. day, 11°; night, 10°; rain

1 January, thu

	762 mmHg		79%
	7.9 m/s		+12

1 January, Thursday. day, 11°; night, 8°; rain

2 January, fri

	763 mmHg		73%
	7.5 m/s		+11

2 January, Friday. day, 9°; night, 8°; overcast

3 January, sat

	762 mmHg		79%
	7.1 m/s		+12

3 January, Saturday. day, 9°; night, 8°; rain

Average data for 10 years

Arcachon December

7

sunny days

15

days with precipitation

9

cloudy days

7 sunny days; 15 days with precipitation; 9 cloudy days;

75

%

air humidity

5.5

m/s

WindSW

88

mm of precipitation

(12% of annual average)

+13

°C

Water temperature

air humidity 75%; 88 millimeters of precipitation (12% of annual average); Wind south-westerly 5.5 Meters per second; Water temperature +13°

Weather graphs for December

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

N

NE

NW

W

SW

W

S

W

E

S

SE

E

SE

SW

W

W

W

NW

SW

W

S

SE

S

S

S

SW

W

S

S

S

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

Bilbao
Bordeaux
Zaragoza
Burgos
Toulouse
San Sebastian
Andorra la Vella
Biarritz
Pamplona

Cities with similar weather in December

Kemer
Rome
Batumi
Budva
Rimini
Salou
Tivat
Bar
Beldibi

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

In December, the weather in Arcachon is typically warm. Average daily high temperature in December is about 11 degrees above zero. On average, Arcachon has 14 rainy, 7 sunny, 6 partly cloudy, and 4 cloudy days in December. The rains are usually heavy. December as well as January, February, and November is considered the most uncomfortable time to visit Arcachon.

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