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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

	763 mmHg		85%
	6.6 m/s		+13

30 November, Sunday. day, 11°; night, 8°; partly cloudy

1 December, mon

	763 mmHg		83%
	6.6 m/s		+12

1 December, Monday. day, 11°; night, 8°; rain

2 December, tue

	763 mmHg		83%
	6.5 m/s		+13

2 December, Tuesday. day, 10°; night, 8°; rain

3 December, wed

	763 mmHg		83%
	7.1 m/s		+13

3 December, Wednesday. day, 11°; night, 8°; rain

4 December, thu

	763 mmHg		85%
	7 m/s		+12

4 December, Thursday. day, 11°; night, 8°; rain

5 December, fri

	764 mmHg		83%
	6.8 m/s		+13

5 December, Friday. day, 11°; night, 8°; rain

6 December, sat

	765 mmHg		83%
	6.1 m/s		+13

6 December, Saturday. day, 11°; night, 8°; clear

7 December, sun

	764 mmHg		82%
	7 m/s		+13

7 December, Sunday. day, 12°; night, 8°; rain

8 December, mon

	764 mmHg		82%
	7.1 m/s		+13

8 December, Monday. day, 11°; night, 8°; rain

9 December, tue

	766 mmHg		83%
	6.6 m/s		+13

9 December, Tuesday. day, 11°; night, 8°; rain

10 December, wed

	766 mmHg		84%
	6.3 m/s		+13

10 December, Wednesday. day, 11°; night, 8°; clear

11 December, thu

	765 mmHg		84%
	6.3 m/s		+13

11 December, Thursday. day, 11°; night, 8°; partly cloudy

12 December, fri

	765 mmHg		82%
	6.5 m/s		+13

12 December, Friday. day, 11°; night, 7°; clear

13 December, sat

	764 mmHg		85%
	6.7 m/s		+13

13 December, Saturday. day, 11°; night, 8°; partly cloudy

14 December, sun

	764 mmHg		83%
	6.7 m/s		+13

14 December, Sunday. day, 10°; night, 7°; clear

15 December, mon

	765 mmHg		82%
	6.2 m/s		+13

15 December, Monday. day, 9°; night, 6°; clear

16 December, tue

	765 mmHg		82%
	6.3 m/s		+13

16 December, Tuesday. day, 10°; night, 7°; clear

17 December, wed

	766 mmHg		81%
	6.3 m/s		+13

17 December, Wednesday. day, 11°; night, 6°; clear

18 December, thu

	765 mmHg		84%
	6.1 m/s		+13

18 December, Thursday. day, 11°; night, 7°; rain

19 December, fri

	764 mmHg		82%
	6.8 m/s		+13

19 December, Friday. day, 11°; night, 8°; partly cloudy

20 December, sat

	765 mmHg		82%
	6.7 m/s		+12

20 December, Saturday. day, 11°; night, 7°; partly cloudy

21 December, sun

	766 mmHg		84%
	6.6 m/s		+12

21 December, Sunday. day, 11°; night, 7°; rain

22 December, mon

	766 mmHg		84%
	6.6 m/s		+13

22 December, Monday. day, 11°; night, 8°; rain

23 December, tue

	766 mmHg		86%
	6.1 m/s		+13

23 December, Tuesday. day, 11°; night, 8°; overcast

24 December, wed

	765 mmHg		85%
	6 m/s		+13

24 December, Wednesday. day, 11°; night, 8°; overcast

25 December, thu

	765 mmHg		85%
	6.4 m/s		+12

25 December, Thursday. day, 10°; night, 7°; partly cloudy

26 December, fri

	765 mmHg		82%
	6.7 m/s		+13

26 December, Friday. day, 10°; night, 7°; partly cloudy

27 December, sat

	763 mmHg		81%
	7.6 m/s		+12

27 December, Saturday. day, 10°; night, 7°; partly cloudy

28 December, sun

	763 mmHg		82%
	7.3 m/s		+12

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

29 December, mon

	765 mmHg		83%
	6.4 m/s		+13

29 December, Monday. day, 10°; night, 7°; rain

30 December, tue

	765 mmHg		85%
	6.5 m/s		+12

30 December, Tuesday. day, 11°; night, 7°; rain

31 December, wed

	765 mmHg		84%
	6.5 m/s		+12

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

1 January, thu

	764 mmHg		82%
	7.4 m/s		+12

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

2 January, fri

	766 mmHg		80%
	7.7 m/s		+11

2 January, Friday. day, 10°; night, 7°; rain

3 January, sat

	766 mmHg		82%
	6.8 m/s		+12

3 January, Saturday. day, 10°; night, 7°; partly cloudy

Average data for 10 years

Arcachon December

7

sunny days

15

days with precipitation

11

cloudy days

7 sunny days; 15 days with precipitation; 11 cloudy days;

83

%

air humidity

4.69

m/s

WindS

99

mm of precipitation

(12% of annual average)

+13

°C

Water temperature

air humidity 83%; 99 millimeters of precipitation (12% of annual average); Wind southerly 4.69 Meters per second; Water temperature +13°

Weather graphs for December

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

SE

S

S

S

S

S

S

S

S

S

S

S

SE

SE

SE

SE

S

S

S

S

S

S

S

S

S

S

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

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

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.

December in Arcachon is the windiest month of the year. 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 15 rainy, 7 sunny, 7 partly cloudy, and 2 cloudy days in December. The rains are usually heavy. December as well as January, February, March, and November is considered the most uncomfortable time to visit Arcachon.

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