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December weather forecast in San Giuliano Terme

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

	726 mmHg		75%
	4.8 m/s		+17

30 November, Sunday. day, 10°; night, 7°; partly cloudy

1 December, mon

	726 mmHg		77%
	5 m/s		+16

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

2 December, tue

	726 mmHg		79%
	5 m/s		+16

2 December, Tuesday. day, 10°; night, 7°; rain

3 December, wed

	726 mmHg		76%
	5 m/s		+16

3 December, Wednesday. day, 10°; night, 7°; rain

4 December, thu

	726 mmHg		77%
	5.1 m/s		+16

4 December, Thursday. day, 10°; night, 7°; rain

5 December, fri

	726 mmHg		77%
	4.9 m/s		+16

5 December, Friday. day, 10°; night, 7°; partly cloudy

6 December, sat

	727 mmHg		76%
	3.7 m/s		+17

6 December, Saturday. day, 10°; night, 7°; clear

7 December, sun

	728 mmHg		74%
	4.4 m/s		+17

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

8 December, mon

	727 mmHg		75%
	5 m/s		+16

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

9 December, tue

	727 mmHg		74%
	5.3 m/s		+16

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

10 December, wed

	728 mmHg		74%
	4.8 m/s		+16

10 December, Wednesday. day, 10°; night, 6°; clear

11 December, thu

	728 mmHg		74%
	4.4 m/s		+16

11 December, Thursday. day, 10°; night, 6°; clear

12 December, fri

	727 mmHg		76%
	4.5 m/s		+16

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

13 December, sat

	727 mmHg		75%
	4.9 m/s		+15

13 December, Saturday. day, 9°; night, 6°; rain

14 December, sun

	727 mmHg		76%
	4.8 m/s		+15

14 December, Sunday. day, 9°; night, 6°; partly cloudy

15 December, mon

	728 mmHg		75%
	5.5 m/s		+15

15 December, Monday. day, 10°; night, 6°; clear

16 December, tue

	729 mmHg		74%
	5 m/s		+15

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

17 December, wed

	729 mmHg		74%
	4.69 m/s		+15

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

18 December, thu

	730 mmHg		71%
	4.1 m/s		+15

18 December, Thursday. day, 9°; night, 5°; clear

19 December, fri

	729 mmHg		75%
	4.4 m/s		+15

19 December, Friday. day, 9°; night, 6°; partly cloudy

20 December, sat

	728 mmHg		76%
	4.9 m/s		+15

20 December, Saturday. day, 9°; night, 6°; rain

21 December, sun

	729 mmHg		77%
	4.4 m/s		+15

21 December, Sunday. day, 9°; night, 6°; partly cloudy

22 December, mon

	729 mmHg		78%
	4.19 m/s		+15

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

23 December, tue

	729 mmHg		77%
	4.19 m/s		+15

23 December, Tuesday. day, 10°; night, 7°; overcast

24 December, wed

	728 mmHg		79%
	4.5 m/s		+15

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

25 December, thu

	727 mmHg		81%
	4.6 m/s		+15

25 December, Thursday. day, 10°; night, 7°; rain

26 December, fri

	727 mmHg		78%
	5.1 m/s		+14

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

27 December, sat

	727 mmHg		76%
	4.9 m/s		+14

27 December, Saturday. day, 9°; night, 5°; rain

28 December, sun

	726 mmHg		76%
	4.6 m/s		+14

28 December, Sunday. day, 8°; night, 5°; partly cloudy

29 December, mon

	728 mmHg		76%
	4.1 m/s		+14

29 December, Monday. day, 8°; night, 5°; partly cloudy

30 December, tue

	729 mmHg		76%
	4.19 m/s		+15

30 December, Tuesday. day, 8°; night, 5°; clear

31 December, wed

	729 mmHg		75%
	4.6 m/s		+15

31 December, Wednesday. day, 9°; night, 5°; rain

1 January, thu

	728 mmHg		76%
	4.3 m/s		+15

1 January, Thursday. day, 9°; night, 6°; clear

2 January, fri

	727 mmHg		77%
	4.9 m/s		+14

2 January, Friday. day, 9°; night, 6°; rain

3 January, sat

	728 mmHg		75%
	4.4 m/s		+14

3 January, Saturday. day, 9°; night, 6°; rain

Average data for 10 years

San Giuliano Terme December

8

sunny days

15

days with precipitation

10

cloudy days

8 sunny days; 15 days with precipitation; 10 cloudy days;

76

%

air humidity

3.1

m/s

WindSE

179

mm of precipitation

(12% of annual average)

+15

°C

Water temperature

air humidity 76%; 179 millimeters of precipitation (12% of annual average); Wind south-easterly 3.1 Meters per second; Water temperature +15°

Weather graphs for December

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

E

SE

E

E

SE

SE

E

E

SE

E

E

E

SE

E

E

E

E

E

E

E

SE

SE

SE

SE

SE

E

E

SE

SE

E

E

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
Milan
Venice
Nice
Florence
Monaco
Genoa
Turin
Rimini

Cities with similar weather in December

Kemer
Istanbul
Batumi
Budva
Tivat
Beldibi
Kobuleti
Herceg Novi
Marseilles

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

In December, the weather in San Giuliano Terme is typically cold. Average daily high temperature in December is about 9 degrees above zero. On average, San Giuliano Terme has 15 rainy, 8 sunny, 7 partly cloudy, and 1 cloudy day in December. The rains are usually heavy. December as well as January, February, March, and April is considered the most uncomfortable time to visit San Giuliano Terme.

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