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December weather forecast in Saint-Germain-en-Laye

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

	755 mmHg		89%
	4.8 m/s

30 November, Sunday. day, 7°; night, 3°; partly cloudy

1 December, mon

	755 mmHg		89%
	5.6 m/s

1 December, Monday. day, 7°; night, 3°; rain

2 December, tue

	755 mmHg		87%
	5.4 m/s

2 December, Tuesday. day, 7°; night, 3°; rain

3 December, wed

	754 mmHg		89%
	5.8 m/s

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

4 December, thu

	754 mmHg		89%
	5.6 m/s

4 December, Thursday. day, 7°; night, 3°; rain

5 December, fri

	755 mmHg		89%
	5.5 m/s

5 December, Friday. day, 7°; night, 3°; rain

6 December, sat

	757 mmHg		89%
	5.2 m/s

6 December, Saturday. day, 7°; night, 3°; overcast

7 December, sun

	756 mmHg		89%
	5.7 m/s

7 December, Sunday. day, 7°; night, 2°; rain

8 December, mon

	755 mmHg		89%
	5.7 m/s

8 December, Monday. day, 7°; night, 2°; partly cloudy

9 December, tue

	757 mmHg		89%
	5.3 m/s

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

10 December, wed

	758 mmHg		89%
	5.3 m/s

10 December, Wednesday. day, 6°; night, 2°; partly cloudy

11 December, thu

	757 mmHg		90%
	5.2 m/s

11 December, Thursday. day, 7°; night, 2°; partly cloudy

12 December, fri

	757 mmHg		90%
	5.5 m/s

12 December, Friday. day, 6°; night, 2°; overcast

13 December, sat

	756 mmHg		88%
	5.6 m/s

13 December, Saturday. day, 6°; night, 2°; rain

14 December, sun

	756 mmHg		87%
	5.4 m/s

14 December, Sunday. day, 6°; night, 2°; clear

15 December, mon

	758 mmHg		86%
	5.3 m/s

15 December, Monday. day, 6°; night, 2°; clear

16 December, tue

	758 mmHg		89%
	4.9 m/s

16 December, Tuesday. day, 6°; night, 2°; partly cloudy

17 December, wed

	758 mmHg		90%
	5.1 m/s

17 December, Wednesday. day, 6°; night, 2°; partly cloudy

18 December, thu

	758 mmHg		90%
	5.2 m/s

18 December, Thursday. day, 6°; night, 2°; rain

19 December, fri

	756 mmHg		89%
	5.4 m/s

19 December, Friday. day, 7°; night, 2°; rain

20 December, sat

	757 mmHg		89%
	5 m/s

20 December, Saturday. day, 7°; night, 2°; partly cloudy

21 December, sun

	757 mmHg		90%
	5.6 m/s

21 December, Sunday. day, 7°; night, 3°; overcast

22 December, mon

	757 mmHg		89%
	5.9 m/s

22 December, Monday. day, 8°; night, 4°; rain

23 December, tue

	757 mmHg		88%
	6 m/s

23 December, Tuesday. day, 8°; night, 4°; overcast

24 December, wed

	756 mmHg		89%
	6 m/s

24 December, Wednesday. day, 8°; night, 4°; rain

25 December, thu

	756 mmHg		88%
	6 m/s

25 December, Thursday. day, 7°; night, 3°; rain

26 December, fri

	756 mmHg		88%
	5.9 m/s

26 December, Friday. day, 6°; night, 2°; partly cloudy

27 December, sat

	754 mmHg		88%
	6.3 m/s

27 December, Saturday. day, 6°; night, 2°; rain

28 December, sun

	754 mmHg		87%
	5.7 m/s

28 December, Sunday. day, 5°; night, 1°; overcast

29 December, mon

	756 mmHg		88%
	5.4 m/s

29 December, Monday. day, 6°; night, 1°; clear

30 December, tue

	756 mmHg		89%
	5.7 m/s

30 December, Tuesday. day, 7°; night, 3°; overcast

31 December, wed

	756 mmHg		89%
	5.3 m/s

31 December, Wednesday. day, 7°; night, 3°; overcast

1 January, thu

	755 mmHg		89%
	5.9 m/s

1 January, Thursday. day, 6°; night, 2°; rain

2 January, fri

	756 mmHg		87%
	6.2 m/s

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

3 January, sat

	757 mmHg		88%
	6.2 m/s

3 January, Saturday. day, 7°; night, 2°; rain

Average data for 10 years

Saint-Germain-en-Laye December

4

sunny days

13

days with precipitation

16

cloudy days

4 sunny days; 13 days with precipitation; 16 cloudy days;

89

%

air humidity

4.1

m/s

WindS

77

mm of precipitation

(11% of annual average)

air humidity 89%; 77 millimeters of precipitation (11% of annual average); Wind southerly 4.1 Meters per second

Weather graphs for December

TemperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

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S

S

S

SW

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S

S

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S

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S

S

S

S

S

S

S

S

SW

S

S

S

S

S

S

S

S

S

1

Average data for 10 years

2

3

4

5

6

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9

10

11

12

13

14

15

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31

Daytime temperature

Night-time temperature

Cities near you

Paris
London
Brussels
The Hague
Toul
Rotterdam
Antwerp
Bruges
Le Havre

Cities with similar weather in December

London
Washington
Dusseldorf
Cologne
Vancouver
Lyon
Bonn
Liverpool
Oxford

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

In December, the weather in Saint-Germain-en-Laye is typically cold. Average daily high temperature in December is about 7 degrees above zero. On average, Saint-Germain-en-Laye has 12 rainy, 8 partly cloudy, 7 cloudy, and 4 sunny days in December. The rains are usually moderate. December as well as January, February, March, and November is considered the most uncomfortable time to visit Saint-Germain-en-Laye.

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