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December weather forecast in Santiago de Compostela

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

	731 mmHg		87%
	5.8 m/s

30 November, Sunday. day, 12°; night, 8°; rain

1 December, mon

	731 mmHg		87%
	5.8 m/s

1 December, Monday. day, 12°; night, 7°; rain

2 December, tue

	733 mmHg		86%
	5.3 m/s

2 December, Tuesday. day, 12°; night, 7°; clear

3 December, wed

	732 mmHg		87%
	6 m/s

3 December, Wednesday. day, 12°; night, 7°; rain

4 December, thu

	732 mmHg		86%
	5.7 m/s

4 December, Thursday. day, 12°; night, 7°; rain

5 December, fri

	733 mmHg		86%
	5.7 m/s

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

6 December, sat

	733 mmHg		87%
	5.2 m/s

6 December, Saturday. day, 12°; night, 7°; partly cloudy

7 December, sun

	732 mmHg		88%
	5.9 m/s

7 December, Sunday. day, 13°; night, 8°; rain

8 December, mon

	734 mmHg		87%
	5.5 m/s

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

9 December, tue

	734 mmHg		87%
	5.6 m/s

9 December, Tuesday. day, 12°; night, 7°; rain

10 December, wed

	734 mmHg		86%
	5 m/s

10 December, Wednesday. day, 13°; night, 7°; partly cloudy

11 December, thu

	733 mmHg		84%
	5.1 m/s

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

12 December, fri

	732 mmHg		84%
	6.1 m/s

12 December, Friday. day, 13°; night, 7°; partly cloudy

13 December, sat

	731 mmHg		86%
	6.1 m/s

13 December, Saturday. day, 13°; night, 7°; rain

14 December, sun

	732 mmHg		84%
	5.9 m/s

14 December, Sunday. day, 12°; night, 7°; clear

15 December, mon

	733 mmHg		83%
	5.7 m/s

15 December, Monday. day, 11°; night, 6°; clear

16 December, tue

	732 mmHg		82%
	5.3 m/s

16 December, Tuesday. day, 11°; night, 6°; clear

17 December, wed

	733 mmHg		85%
	5.2 m/s

17 December, Wednesday. day, 12°; night, 6°; overcast

18 December, thu

	732 mmHg		87%
	6 m/s

18 December, Thursday. day, 12°; night, 7°; rain

19 December, fri

	732 mmHg		84%
	6.4 m/s

19 December, Friday. day, 12°; night, 7°; rain

20 December, sat

	733 mmHg		84%
	5.3 m/s

20 December, Saturday. day, 12°; night, 7°; overcast

21 December, sun

	733 mmHg		86%
	5.8 m/s

21 December, Sunday. day, 13°; night, 8°; rain

22 December, mon

	733 mmHg		86%
	5.9 m/s

22 December, Monday. day, 12°; night, 8°; partly cloudy

23 December, tue

	733 mmHg		86%
	5.8 m/s

23 December, Tuesday. day, 12°; night, 7°; clear

24 December, wed

	732 mmHg		87%
	5.6 m/s

24 December, Wednesday. day, 12°; night, 7°; rain

25 December, thu

	732 mmHg		86%
	5.4 m/s

25 December, Thursday. day, 12°; night, 6°; clear

26 December, fri

	733 mmHg		85%
	5.7 m/s

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

27 December, sat

	731 mmHg		85%
	6.7 m/s

27 December, Saturday. day, 12°; night, 6°; rain

28 December, sun

	732 mmHg		84%
	6.4 m/s

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

29 December, mon

	732 mmHg		85%
	6.6 m/s

29 December, Monday. day, 12°; night, 7°; rain

30 December, tue

	733 mmHg		86%
	6.1 m/s

30 December, Tuesday. day, 12°; night, 7°; rain

31 December, wed

	732 mmHg		85%
	6 m/s

31 December, Wednesday. day, 12°; night, 7°; rain

1 January, thu

	732 mmHg		86%
	6.5 m/s

1 January, Thursday. day, 12°; night, 7°; rain

2 January, fri

	734 mmHg		86%
	6 m/s

2 January, Friday. day, 12°; night, 7°; rain

3 January, sat

	734 mmHg		88%
	6.2 m/s

3 January, Saturday. day, 12°; night, 7°; rain

Average data for 10 years

Santiago de Compostela December

7

sunny days

16

days with precipitation

13

cloudy days

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

85

%

air humidity

4

m/s

WindS

174

mm of precipitation

(13% of annual average)

air humidity 85%; 174 millimeters of precipitation (13% of annual average); Wind southerly 4 Meters per second

Weather graphs for December

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

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S

S

S

S

S

S

S

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SE

S

S

S

SE

SE

SE

S

S

S

S

SE

SE

SE

SE

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

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27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Porto
Oviedo
Xixón
Coruna
Felgueiras
Figueira da foz
Avilés
Aveiro
Leon

Cities with similar weather in December

Kemer
Batumi
Budva
Madrid
Beldibi
Kobuleti
Marseilles
Split
Cannes

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

In December, the weather in Santiago de Compostela is typically warm. Average daily high temperature in December is about 12 degrees above zero. On average, Santiago de Compostela has 16 rainy, 7 sunny, 6 partly cloudy, and 2 cloudy 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 Santiago de Compostela.

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