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December weather forecast in Castelsardo

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

	761 mmHg		74%
	10 m/s		+16

30 November, Sunday. day, 14°; night, 13°; rain

1 December, mon

	761 mmHg		72%
	8.7 m/s		+16

1 December, Monday. day, 15°; night, 13°; clear

2 December, tue

	761 mmHg		73%
	9.1 m/s		+16

2 December, Tuesday. day, 14°; night, 13°; rain

3 December, wed

	761 mmHg		73%
	9.7 m/s		+16

3 December, Wednesday. day, 14°; night, 13°; rain

4 December, thu

	762 mmHg		73%
	10.4 m/s		+16

4 December, Thursday. day, 14°; night, 13°; rain

5 December, fri

	762 mmHg		75%
	9.6 m/s		+16

5 December, Friday. day, 14°; night, 13°; rain

6 December, sat

	762 mmHg		72%
	10 m/s		+16

6 December, Saturday. day, 14°; night, 13°; rain

7 December, sun

	764 mmHg		73%
	9.39 m/s		+16

7 December, Sunday. day, 14°; night, 13°; clear

8 December, mon

	763 mmHg		72%
	9.89 m/s		+16

8 December, Monday. day, 14°; night, 13°; partly cloudy

9 December, tue

	763 mmHg		73%
	10.2 m/s		+16

9 December, Tuesday. day, 14°; night, 12°; rain

10 December, wed

	763 mmHg		73%
	10.1 m/s		+16

10 December, Wednesday. day, 14°; night, 12°; rain

11 December, thu

	763 mmHg		74%
	9 m/s		+15

11 December, Thursday. day, 14°; night, 12°; rain

12 December, fri

	763 mmHg		73%
	8.5 m/s		+15

12 December, Friday. day, 14°; night, 13°; partly cloudy

13 December, sat

	763 mmHg		73%
	8.1 m/s		+15

13 December, Saturday. day, 14°; night, 13°; partly cloudy

14 December, sun

	762 mmHg		77%
	9.3 m/s		+15

14 December, Sunday. day, 14°; night, 12°; rain

15 December, mon

	762 mmHg		76%
	8.89 m/s		+15

15 December, Monday. day, 14°; night, 12°; rain

16 December, tue

	764 mmHg		75%
	8.8 m/s		+15

16 December, Tuesday. day, 13°; night, 12°; rain

17 December, wed

	764 mmHg		74%
	9.2 m/s		+15

17 December, Wednesday. day, 13°; night, 12°; clear

18 December, thu

	765 mmHg		71%
	7.9 m/s		+15

18 December, Thursday. day, 13°; night, 11°; clear

19 December, fri

	764 mmHg		73%
	8 m/s		+15

19 December, Friday. day, 13°; night, 12°; clear

20 December, sat

	763 mmHg		76%
	8.89 m/s		+15

20 December, Saturday. day, 13°; night, 12°; partly cloudy

21 December, sun

	765 mmHg		74%
	9 m/s		+15

21 December, Sunday. day, 13°; night, 12°; partly cloudy

22 December, mon

	765 mmHg		74%
	8.6 m/s		+16

22 December, Monday. day, 14°; night, 12°; clear

23 December, tue

	765 mmHg		75%
	8.6 m/s		+15

23 December, Tuesday. day, 14°; night, 12°; partly cloudy

24 December, wed

	764 mmHg		77%
	8.6 m/s		+15

24 December, Wednesday. day, 14°; night, 12°; overcast

25 December, thu

	763 mmHg		75%
	9 m/s		+14

25 December, Thursday. day, 14°; night, 12°; partly cloudy

26 December, fri

	762 mmHg		76%
	8.8 m/s		+14

26 December, Friday. day, 13°; night, 12°; rain

27 December, sat

	763 mmHg		75%
	10 m/s		+14

27 December, Saturday. day, 13°; night, 11°; clear

28 December, sun

	762 mmHg		73%
	9.89 m/s		+14

28 December, Sunday. day, 13°; night, 11°; rain

29 December, mon

	763 mmHg		72%
	9 m/s		+15

29 December, Monday. day, 13°; night, 11°; partly cloudy

30 December, tue

	764 mmHg		73%
	9 m/s		+15

30 December, Tuesday. day, 13°; night, 12°; clear

31 December, wed

	765 mmHg		75%
	8.39 m/s		+15

31 December, Wednesday. day, 13°; night, 12°; clear

1 January, thu

	764 mmHg		75%
	8.6 m/s		+14

1 January, Thursday. day, 13°; night, 12°; rain

2 January, fri

	763 mmHg		76%
	10.4 m/s		+14

2 January, Friday. day, 13°; night, 11°; rain

3 January, sat

	764 mmHg		73%
	10.3 m/s		+14

3 January, Saturday. day, 13°; night, 12°; partly cloudy

Average data for 10 years

Castelsardo December

9

sunny days

13

days with precipitation

5

cloudy days

9 sunny days; 13 days with precipitation; 5 cloudy days;

74

%

air humidity

6.7

m/s

WindS

85

mm of precipitation

(15% of annual average)

+15

°C

Water temperature

air humidity 74%; 85 millimeters of precipitation (15% of annual average); Wind southerly 6.7 Meters per second; Water temperature +15°

Weather graphs for December

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

S

SW

SW

SW

S

S

S

S

S

S

SW

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

SW

SW

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

25

26

27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Rome
Nice
Florence
Monaco
Genoa
Cannes
San Remo
Cagliari
Antibes

Cities with similar weather in December

Antalya
Barcelona
Rome
Nice
Salou
San Francisco
Pisa
Porto
Kushadasi

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

December in Castelsardo is the windiest month of the year. In December, the weather in Castelsardo is typically warm. Average daily high temperature in December is about 14 degrees above zero. On average, Castelsardo has 13 rainy, 9 sunny, 8 partly cloudy, and 1 cloudy day in December. The rains are usually heavy. December as well as January, February, and November is considered the most uncomfortable time to visit Castelsardo.

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