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December weather forecast in Concarneau

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

	753 mmHg		87%
	6.5 m/s		+13

30 November, Sunday. day, 10°; night, 7°; overcast

1 December, mon

	753 mmHg		86%
	7.1 m/s		+13

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

2 December, tue

	754 mmHg		84%
	6.9 m/s		+13

2 December, Tuesday. day, 9°; night, 6°; clear

3 December, wed

	753 mmHg		86%
	7.6 m/s		+13

3 December, Wednesday. day, 10°; night, 6°; rain

4 December, thu

	752 mmHg		87%
	7 m/s		+13

4 December, Thursday. day, 10°; night, 6°; overcast

5 December, fri

	754 mmHg		84%
	6.9 m/s		+13

5 December, Friday. day, 10°; night, 6°; clear

6 December, sat

	755 mmHg		85%
	6.7 m/s		+13

6 December, Saturday. day, 10°; night, 6°; overcast

7 December, sun

	753 mmHg		85%
	7.4 m/s		+13

7 December, Sunday. day, 10°; night, 6°; rain

8 December, mon

	754 mmHg		84%
	7 m/s		+13

8 December, Monday. day, 9°; night, 6°; rain

9 December, tue

	756 mmHg		86%
	6.8 m/s		+13

9 December, Tuesday. day, 9°; night, 5°; clear

10 December, wed

	756 mmHg		86%
	6.4 m/s		+12

10 December, Wednesday. day, 9°; night, 6°; clear

11 December, thu

	755 mmHg		88%
	6.5 m/s		+12

11 December, Thursday. day, 9°; night, 6°; partly cloudy

12 December, fri

	755 mmHg		88%
	7.4 m/s		+12

12 December, Friday. day, 9°; night, 6°; partly cloudy

13 December, sat

	754 mmHg		87%
	6.9 m/s		+12

13 December, Saturday. day, 9°; night, 5°; partly cloudy

14 December, sun

	754 mmHg		86%
	6.7 m/s		+12

14 December, Sunday. day, 8°; night, 5°; partly cloudy

15 December, mon

	756 mmHg		85%
	6.5 m/s		+12

15 December, Monday. day, 8°; night, 6°; partly cloudy

16 December, tue

	756 mmHg		86%
	6.7 m/s		+12

16 December, Tuesday. day, 8°; night, 5°; partly cloudy

17 December, wed

	756 mmHg		86%
	6.6 m/s		+12

17 December, Wednesday. day, 9°; night, 5°; partly cloudy

18 December, thu

	755 mmHg		88%
	7 m/s		+12

18 December, Thursday. day, 10°; night, 6°; rain

19 December, fri

	754 mmHg		87%
	7.4 m/s		+12

19 December, Friday. day, 10°; night, 6°; rain

20 December, sat

	755 mmHg		87%
	6.4 m/s		+12

20 December, Saturday. day, 9°; night, 6°; rain

21 December, sun

	755 mmHg		89%
	7 m/s		+12

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

22 December, mon

	755 mmHg		88%
	7.2 m/s		+12

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

23 December, tue

	755 mmHg		89%
	7.2 m/s		+12

23 December, Tuesday. day, 10°; night, 7°; rain

24 December, wed

	754 mmHg		88%
	7.1 m/s		+12

24 December, Wednesday. day, 10°; night, 7°; overcast

25 December, thu

	754 mmHg		87%
	6.7 m/s		+12

25 December, Thursday. day, 9°; night, 6°; rain

26 December, fri

	754 mmHg		85%
	7.7 m/s		+12

26 December, Friday. day, 9°; night, 6°; overcast

27 December, sat

	752 mmHg		85%
	7.9 m/s		+12

27 December, Saturday. day, 9°; night, 5°; overcast

28 December, sun

	753 mmHg		84%
	7.4 m/s		+12

28 December, Sunday. day, 8°; night, 5°; rain

29 December, mon

	753 mmHg		85%
	7.6 m/s		+12

29 December, Monday. day, 9°; night, 5°; rain

30 December, tue

	754 mmHg		89%
	7.2 m/s		+11

30 December, Tuesday. day, 10°; night, 6°; rain

31 December, wed

	753 mmHg		88%
	7.3 m/s		+11

31 December, Wednesday. day, 9°; night, 6°; rain

1 January, thu

	753 mmHg		86%
	8 m/s		+11

1 January, Thursday. day, 9°; night, 6°; rain

2 January, fri

	754 mmHg		85%
	7.9 m/s		+11

2 January, Friday. day, 9°; night, 6°; rain

3 January, sat

	755 mmHg		86%
	7.8 m/s		+11

3 January, Saturday. day, 9°; night, 6°; rain

Average data for 10 years

Concarneau December

4

sunny days

15

days with precipitation

13

cloudy days

4 sunny days; 15 days with precipitation; 13 cloudy days;

86

%

air humidity

5.1

m/s

WindS

110

mm of precipitation

(12% of annual average)

+12

°C

Water temperature

air humidity 86%; 110 millimeters of precipitation (12% of annual average); Wind southerly 5.1 Meters per second; Water temperature +12°

Weather graphs for December

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

S

SW

S

SW

SW

S

S

SW

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

SW

S

S

S

S

SW

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

Trowbridge
Looe
Bristol
Plymouth
Nantes
Brest
Mont St Michel
Bournemouth
Rennes

Cities with similar weather in December

Istanbul
Rimini
Venice
New Athos
Tivat
Gudauta
Genoa
Herceg Novi
Marseilles

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

December in Concarneau is the windiest month of the year. In December, the weather in Concarneau is typically cold. Average daily high temperature in December is about 9 degrees above zero. On average, Concarneau has 15 rainy, 7 partly cloudy, 5 cloudy, and 4 sunny days in December. The rains are usually heavy. December as well as January, February, March, and April is considered the most uncomfortable time to visit Concarneau.

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