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December weather forecast in Porto Ercole

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

	760 mmHg		71%
	8.39 m/s		+17

30 November, Sunday. day, 14°; night, 12°; rain

1 December, mon

	760 mmHg		72%
	8.39 m/s		+17

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

2 December, tue

	760 mmHg		74%
	8.3 m/s		+17

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

3 December, wed

	760 mmHg		73%
	8.2 m/s		+16

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

4 December, thu

	761 mmHg		74%
	8.3 m/s		+16

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

5 December, fri

	761 mmHg		73%
	8 m/s		+16

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

6 December, sat

	762 mmHg		73%
	7.1 m/s		+16

6 December, Saturday. day, 14°; night, 12°; overcast

7 December, sun

	763 mmHg		72%
	7.9 m/s		+16

7 December, Sunday. day, 14°; night, 11°; clear

8 December, mon

	762 mmHg		73%
	8.89 m/s		+16

8 December, Monday. day, 13°; night, 12°; rain

9 December, tue

	762 mmHg		72%
	9.3 m/s		+16

9 December, Tuesday. day, 13°; night, 11°; rain

10 December, wed

	762 mmHg		72%
	8.8 m/s		+16

10 December, Wednesday. day, 13°; night, 11°; rain

11 December, thu

	762 mmHg		72%
	7.3 m/s		+16

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

12 December, fri

	762 mmHg		74%
	7.6 m/s		+16

12 December, Friday. day, 13°; night, 11°; partly cloudy

13 December, sat

	762 mmHg		73%
	8.1 m/s		+16

13 December, Saturday. day, 13°; night, 11°; rain

14 December, sun

	762 mmHg		75%
	8.39 m/s		+15

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

15 December, mon

	762 mmHg		75%
	8.8 m/s		+15

15 December, Monday. day, 13°; night, 11°; rain

16 December, tue

	763 mmHg		73%
	8.6 m/s		+15

16 December, Tuesday. day, 13°; night, 11°; clear

17 December, wed

	764 mmHg		72%
	7.7 m/s		+15

17 December, Wednesday. day, 13°; night, 11°; clear

18 December, thu

	765 mmHg		70%
	6.7 m/s		+15

18 December, Thursday. day, 12°; night, 10°; clear

19 December, fri

	764 mmHg		72%
	7.7 m/s		+15

19 December, Friday. day, 12°; night, 10°; clear

20 December, sat

	763 mmHg		73%
	8 m/s		+15

20 December, Saturday. day, 13°; night, 11°; partly cloudy

21 December, sun

	764 mmHg		74%
	7.6 m/s		+15

21 December, Sunday. day, 13°; night, 11°; clear

22 December, mon

	764 mmHg		75%
	7.7 m/s		+15

22 December, Monday. day, 13°; night, 11°; clear

23 December, tue

	764 mmHg		75%
	7.7 m/s		+15

23 December, Tuesday. day, 13°; night, 11°; partly cloudy

24 December, wed

	764 mmHg		76%
	7.9 m/s		+15

24 December, Wednesday. day, 13°; night, 11°; overcast

25 December, thu

	762 mmHg		76%
	8.2 m/s		+15

25 December, Thursday. day, 13°; night, 11°; rain

26 December, fri

	762 mmHg		75%
	9 m/s		+15

26 December, Friday. day, 13°; night, 10°; rain

27 December, sat

	762 mmHg		74%
	8.7 m/s		+15

27 December, Saturday. day, 12°; night, 10°; partly cloudy

28 December, sun

	761 mmHg		72%
	8.1 m/s		+15

28 December, Sunday. day, 12°; night, 10°; rain

29 December, mon

	763 mmHg		71%
	7.7 m/s		+15

29 December, Monday. day, 12°; night, 10°; partly cloudy

30 December, tue

	764 mmHg		73%
	7.6 m/s		+15

30 December, Tuesday. day, 12°; night, 10°; partly cloudy

31 December, wed

	764 mmHg		73%
	8.2 m/s		+15

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

1 January, thu

	763 mmHg		72%
	8.1 m/s		+15

1 January, Thursday. day, 13°; night, 11°; clear

2 January, fri

	762 mmHg		73%
	8.7 m/s		+15

2 January, Friday. day, 13°; night, 10°; rain

3 January, sat

	763 mmHg		73%
	8.89 m/s		+15

3 January, Saturday. day, 12°; night, 10°; clear

Average data for 10 years

Porto Ercole December

9

sunny days

13

days with precipitation

6

cloudy days

9 sunny days; 13 days with precipitation; 6 cloudy days;

73

%

air humidity

5.7

m/s

WindSE

102

mm of precipitation

(14% of annual average)

+15

°C

Water temperature

air humidity 73%; 102 millimeters of precipitation (14% of annual average); Wind south-easterly 5.7 Meters per second; Water temperature +15°

Weather graphs for December

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

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1

Average data for 10 years

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Daytime temperature

Night-time temperature

Cities near you

Rome
Milan
Venice
Florence
Naples
Genoa
Rimini
Bologna
Amalfi

Cities with similar weather in December

Kemer
Batumi
Athens
Budva
Salou
Bar
Beldibi
Kobuleti
Porto

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

In December, the weather in Porto Ercole is typically warm. Average daily high temperature in December is about 13 degrees above zero. On average, Porto Ercole has 13 rainy, 9 sunny, 7 partly cloudy, and 2 cloudy days in December. The rains are usually heavy. December as well as January, February, and November is considered the most uncomfortable time to visit Porto Ercole.

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