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December weather forecast in Saint-Germain-sur-Ay

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

	762 mmHg		84%
	8.7 m/s		+11

30 November, Sunday. day, 9°; night, 8°; partly cloudy

1 December, mon

	761 mmHg		84%
	9.1 m/s		+11

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

2 December, tue

	762 mmHg		82%
	9.1 m/s		+11

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

3 December, wed

	760 mmHg		84%
	9.6 m/s		+11

3 December, Wednesday. day, 9°; night, 7°; rain

4 December, thu

	760 mmHg		83%
	9 m/s		+11

4 December, Thursday. day, 9°; night, 7°; overcast

5 December, fri

	762 mmHg		82%
	9 m/s		+11

5 December, Friday. day, 9°; night, 7°; partly cloudy

6 December, sat

	763 mmHg		83%
	8.89 m/s		+11

6 December, Saturday. day, 9°; night, 7°; overcast

7 December, sun

	761 mmHg		83%
	9.6 m/s		+11

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

8 December, mon

	762 mmHg		82%
	9.7 m/s		+11

8 December, Monday. day, 9°; night, 7°; rain

9 December, tue

	764 mmHg		82%
	9.1 m/s		+11

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

10 December, wed

	764 mmHg		83%
	8.6 m/s		+11

10 December, Wednesday. day, 9°; night, 6°; partly cloudy

11 December, thu

	763 mmHg		86%
	8.39 m/s		+11

11 December, Thursday. day, 9°; night, 7°; partly cloudy

12 December, fri

	763 mmHg		85%
	9 m/s		+10

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

13 December, sat

	762 mmHg		84%
	8.8 m/s		+10

13 December, Saturday. day, 8°; night, 6°; overcast

14 December, sun

	763 mmHg		83%
	8.8 m/s		+11

14 December, Sunday. day, 8°; night, 6°; partly cloudy

15 December, mon

	764 mmHg		83%
	8.6 m/s		+11

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

16 December, tue

	764 mmHg		83%
	8.39 m/s		+10

16 December, Tuesday. day, 8°; night, 6°; rain

17 December, wed

	764 mmHg		84%
	8.5 m/s		+10

17 December, Wednesday. day, 8°; night, 6°; clear

18 December, thu

	763 mmHg		86%
	9.1 m/s		+10

18 December, Thursday. day, 9°; night, 7°; rain

19 December, fri

	762 mmHg		85%
	8.6 m/s		+10

19 December, Friday. day, 9°; night, 6°; rain

20 December, sat

	763 mmHg		84%
	8.3 m/s		+11

20 December, Saturday. day, 9°; night, 7°; partly cloudy

21 December, sun

	763 mmHg		86%
	9 m/s		+11

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

22 December, mon

	763 mmHg		85%
	9.2 m/s		+11

22 December, Monday. day, 9°; night, 7°; rain

23 December, tue

	763 mmHg		87%
	9.5 m/s		+10

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

24 December, wed

	762 mmHg		86%
	9.6 m/s		+10

24 December, Wednesday. day, 9°; night, 7°; rain

25 December, thu

	762 mmHg		84%
	9 m/s		+10

25 December, Thursday. day, 9°; night, 7°; overcast

26 December, fri

	762 mmHg		83%
	9.6 m/s		+10

26 December, Friday. day, 8°; night, 6°; rain

27 December, sat

	760 mmHg		83%
	10 m/s		+10

27 December, Saturday. day, 8°; night, 6°; rain

28 December, sun

	761 mmHg		82%
	9 m/s		+10

28 December, Sunday. day, 8°; night, 6°; rain

29 December, mon

	762 mmHg		84%
	9.1 m/s		+10

29 December, Monday. day, 8°; night, 5°; rain

30 December, tue

	762 mmHg		87%
	9.1 m/s		+10

30 December, Tuesday. day, 9°; night, 6°; rain

31 December, wed

	762 mmHg		87%
	9.2 m/s		+10

31 December, Wednesday. day, 8°; night, 6°; overcast

1 January, thu

	761 mmHg		85%
	9.8 m/s		+10

1 January, Thursday. day, 8°; night, 6°; rain

2 January, fri

	762 mmHg		82%
	9.89 m/s		+10

2 January, Friday. day, 8°; night, 6°; rain

3 January, sat

	763 mmHg		84%
	10 m/s		+10

3 January, Saturday. day, 8°; night, 6°; rain

Average data for 10 years

Saint-Germain-sur-Ay December

2

sunny days

17

days with precipitation

14

cloudy days

2 sunny days; 17 days with precipitation; 14 cloudy days;

84

%

air humidity

6.8

m/s

WindS

122

mm of precipitation

(13% of annual average)

+11

°C

Water temperature

air humidity 84%; 122 millimeters of precipitation (13% of annual average); Wind southerly 6.8 Meters per second; Water temperature +11°

Weather graphs for December

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

S

S

S

SW

SW

S

S

S

S

SW

S

S

S

S

S

S

S

S

S

S

SW

SW

S

SW

S

S

S

SW

SW

SW

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

Paris
London
Trowbridge
Looe
Bristol
Deauville
Plymouth
Nantes
Birmingham

Cities with similar weather in December

Gagra
Suhum
Baku
Pitsunda
Burgas
New Athos
The Sunny Beach
Podgorica
Gudauta

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

December in Saint-Germain-sur-Ay is the cloudiest month of the year. In December, the weather in Saint-Germain-sur-Ay is typically cold. Average daily high temperature in December is about 9 degrees above zero. On average, Saint-Germain-sur-Ay has 17 rainy, 6 cloudy, 6 partly cloudy, and 2 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 Saint-Germain-sur-Ay.

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