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December weather forecast in Roscoff

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

	759 mmHg		76%
	9.1 m/s		+12

30 November, Sunday. day, 9°; night, 8°; rain

1 December, mon

	760 mmHg		74%
	9.6 m/s		+12

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

2 December, tue

	761 mmHg		79%
	10.1 m/s		+12

2 December, Tuesday. day, 10°; night, 9°; rain

3 December, wed

	760 mmHg		80%
	10 m/s		+12

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

4 December, thu

	758 mmHg		76%
	10.5 m/s		+13

4 December, Thursday. day, 10°; night, 9°; rain

5 December, fri

	758 mmHg		75%
	10.8 m/s		+12

5 December, Friday. day, 10°; night, 9°; overcast

6 December, sat

	760 mmHg		77%
	10.3 m/s		+12

6 December, Saturday. day, 11°; night, 10°; rain

7 December, sun

	762 mmHg		73%
	11.1 m/s		+12

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

8 December, mon

	766 mmHg		74%
	8 m/s		+12

8 December, Monday. day, 10°; night, 8°; overcast

9 December, tue

	764 mmHg		74%
	9.1 m/s		+12

9 December, Tuesday. day, 10°; night, 9°; partly cloudy

10 December, wed

	761 mmHg		75%
	9.5 m/s		+12

10 December, Wednesday. day, 10°; night, 9°; rain

11 December, thu

	761 mmHg		75%
	9.8 m/s		+12

11 December, Thursday. day, 10°; night, 8°; rain

12 December, fri

	758 mmHg		74%
	10.3 m/s		+12

12 December, Friday. day, 9°; night, 8°; rain

13 December, sat

	756 mmHg		77%
	11.5 m/s		+12

13 December, Saturday. day, 9°; night, 8°; clear

14 December, sun

	755 mmHg		80%
	10.5 m/s		+12

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

15 December, mon

	757 mmHg		77%
	10.8 m/s		+12

15 December, Monday. day, 10°; night, 10°; rain

16 December, tue

	758 mmHg		79%
	10 m/s		+12

16 December, Tuesday. day, 10°; night, 9°; rain

17 December, wed

	760 mmHg		76%
	10.8 m/s		+12

17 December, Wednesday. day, 10°; night, 9°; rain

18 December, thu

	760 mmHg		77%
	10.3 m/s		+12

18 December, Thursday. day, 10°; night, 9°; rain

19 December, fri

	762 mmHg		77%
	9.6 m/s		+12

19 December, Friday. day, 10°; night, 9°; overcast

20 December, sat

	760 mmHg		85%
	9.8 m/s		+12

20 December, Saturday. day, 11°; night, 9°; clear

21 December, sun

	761 mmHg		81%
	9.1 m/s		+12

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

22 December, mon

	760 mmHg		81%
	10.6 m/s		+12

22 December, Monday. day, 10°; night, 9°; rain

23 December, tue

	759 mmHg		79%
	11.5 m/s		+12

23 December, Tuesday. day, 10°; night, 9°; rain

24 December, wed

	760 mmHg		77%
	10.3 m/s		+12

24 December, Wednesday. day, 10°; night, 9°; overcast

25 December, thu

	760 mmHg		76%
	11.3 m/s		+11

25 December, Thursday. day, 10°; night, 8°; rain

26 December, fri

	759 mmHg		74%
	12.8 m/s		+12

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

27 December, sat

	759 mmHg		74%
	11.1 m/s		+12

27 December, Saturday. day, 9°; night, 8°; rain

28 December, sun

	762 mmHg		75%
	10.5 m/s		+12

28 December, Sunday. day, 10°; night, 8°; rain

29 December, mon

	759 mmHg		79%
	11.1 m/s		+11

29 December, Monday. day, 10°; night, 9°; rain

30 December, tue

	760 mmHg		80%
	11.3 m/s		+11

30 December, Tuesday. day, 9°; night, 8°; clear

31 December, wed

	760 mmHg		80%
	11.3 m/s		+11

31 December, Wednesday. day, 9°; night, 8°; clear

1 January, thu

	759 mmHg		80%
	11.1 m/s		+11

1 January, Thursday. day, 9°; night, 7°; rain

2 January, fri

	760 mmHg		74%
	10 m/s		+11

2 January, Friday. day, 8°; night, 8°; rain

3 January, sat

	758 mmHg		77%
	11.3 m/s		+11

3 January, Saturday. day, 9°; night, 7°; rain

Average data for 10 years

Roscoff December

4

sunny days

22

days with precipitation

5

cloudy days

4 sunny days; 22 days with precipitation; 5 cloudy days;

76

%

air humidity

8.3

m/s

WindSW

101

mm of precipitation

(14% of annual average)

+12

°C

Water temperature

air humidity 76%; 101 millimeters of precipitation (14% of annual average); Wind south-westerly 8.3 Meters per second; Water temperature +12°

Weather graphs for December

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

N

NW

W

W

W

SW

W

SW

W

W

S

S

SW

SW

W

W

W

SW

W

SW

SW

SW

SW

SW

SW

W

S

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

Brest
Trowbridge
Bournemouth
Nantes
Carnac
Plymouth
Looe
Gloucester
Mont St Michel

Cities with similar weather in December

Gagra
Suhum
Baku
Pitsunda
Venice
New Athos
Podgorica
Gudauta
Vancouver

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

December in Roscoff is the windiest month of the year. In December, the weather in Roscoff is typically warm. Average daily high temperature in December is about 10 degrees above zero. On average, Roscoff has 22 rainy, 4 sunny, 4 cloudy, and 1 partly cloudy day in December. The rains are usually heavy. December as well as January, February, March, and November is considered the most uncomfortable time to visit Roscoff.

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