10 day forecast Monthly forecast Weather map

City or area

Go to comparison

December weather forecast in Grottaferrata

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		79%
	3.9 m/s		+18

30 November, Sunday. day, 13°; night, 6°; rain

1 December, mon

	755 mmHg		79%
	3.9 m/s		+18

1 December, Monday. day, 13°; night, 6°; clear

2 December, tue

	755 mmHg		81%
	3.7 m/s		+17

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

3 December, wed

	755 mmHg		81%
	3.8 m/s		+17

3 December, Wednesday. day, 13°; night, 6°; rain

4 December, thu

	755 mmHg		81%
	3.7 m/s		+17

4 December, Thursday. day, 13°; night, 6°; rain

5 December, fri

	756 mmHg		80%
	3.8 m/s		+17

5 December, Friday. day, 14°; night, 6°; rain

6 December, sat

	756 mmHg		81%
	3.3 m/s		+17

6 December, Saturday. day, 13°; night, 5°; partly cloudy

7 December, sun

	758 mmHg		79%
	3.5 m/s		+17

7 December, Sunday. day, 13°; night, 5°; clear

8 December, mon

	757 mmHg		78%
	4.1 m/s		+17

8 December, Monday. day, 12°; night, 5°; rain

9 December, tue

	757 mmHg		78%
	4.1 m/s		+17

9 December, Tuesday. day, 12°; night, 5°; rain

10 December, wed

	757 mmHg		79%
	3.9 m/s		+17

10 December, Wednesday. day, 12°; night, 5°; rain

11 December, thu

	757 mmHg		80%
	3.6 m/s		+17

11 December, Thursday. day, 12°; night, 5°; rain

12 December, fri

	757 mmHg		81%
	3.6 m/s		+17

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

13 December, sat

	757 mmHg		79%
	3.5 m/s		+16

13 December, Saturday. day, 12°; night, 5°; partly cloudy

14 December, sun

	757 mmHg		79%
	3.7 m/s		+16

14 December, Sunday. day, 12°; night, 5°; rain

15 December, mon

	757 mmHg		80%
	4.1 m/s		+16

15 December, Monday. day, 12°; night, 5°; partly cloudy

16 December, tue

	758 mmHg		77%
	3.6 m/s		+16

16 December, Tuesday. day, 12°; night, 4°; clear

17 December, wed

	758 mmHg		78%
	3.5 m/s		+16

17 December, Wednesday. day, 12°; night, 4°; partly cloudy

18 December, thu

	759 mmHg		78%
	3.1 m/s		+16

18 December, Thursday. day, 11°; night, 3°; clear

19 December, fri

	759 mmHg		78%
	3.2 m/s		+16

19 December, Friday. day, 11°; night, 2°; clear

20 December, sat

	758 mmHg		79%
	3.5 m/s		+16

20 December, Saturday. day, 11°; night, 4°; clear

21 December, sun

	759 mmHg		78%
	3.5 m/s		+16

21 December, Sunday. day, 12°; night, 4°; clear

22 December, mon

	759 mmHg		77%
	3.9 m/s		+16

22 December, Monday. day, 12°; night, 5°; clear

23 December, tue

	758 mmHg		77%
	3.7 m/s		+16

23 December, Tuesday. day, 12°; night, 5°; clear

24 December, wed

	758 mmHg		79%
	3.5 m/s		+16

24 December, Wednesday. day, 12°; night, 5°; overcast

25 December, thu

	757 mmHg		79%
	3.9 m/s		+16

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

26 December, fri

	756 mmHg		79%
	4.19 m/s		+16

26 December, Friday. day, 12°; night, 5°; rain

27 December, sat

	756 mmHg		80%
	4 m/s		+16

27 December, Saturday. day, 11°; night, 4°; rain

28 December, sun

	756 mmHg		78%
	4 m/s		+16

28 December, Sunday. day, 11°; night, 4°; clear

29 December, mon

	757 mmHg		77%
	3.5 m/s		+16

29 December, Monday. day, 11°; night, 3°; clear

30 December, tue

	758 mmHg		78%
	3.4 m/s		+16

30 December, Tuesday. day, 11°; night, 3°; clear

31 December, wed

	758 mmHg		78%
	3.7 m/s		+16

31 December, Wednesday. day, 11°; night, 4°; clear

1 January, thu

	758 mmHg		77%
	3.9 m/s		+16

1 January, Thursday. day, 12°; night, 4°; clear

2 January, fri

	757 mmHg		80%
	3.8 m/s		+15

2 January, Friday. day, 11°; night, 4°; rain

3 January, sat

	757 mmHg		78%
	4 m/s		+15

3 January, Saturday. day, 11°; night, 4°; rain

Average data for 10 years

Grottaferrata December

13

sunny days

12

days with precipitation

7

cloudy days

13 sunny days; 12 days with precipitation; 7 cloudy days;

79

%

air humidity

2.4

m/s

WindSE

105

mm of precipitation

(12% of annual average)

+16

°C

Water temperature

air humidity 79%; 105 millimeters of precipitation (12% of annual average); Wind south-easterly 2.4 Meters per second; Water temperature +16°

Weather graphs for December

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

SE

SE

SE

SE

SE

E

E

SE

SE

E

SE

E

SE

E

E

E

SE

SE

E

E

E

SE

SE

SE

SE

SE

SE

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
Venice
Florence
Naples
Palermo
Rimini
Bologna
Amalfi
Abano Terme

Cities with similar weather in December

Kemer
Batumi
Budva
Salou
Bar
Beldibi
Kobuleti
Porto
Kushadasi

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

In December, the weather in Grottaferrata is typically warm. Average daily high temperature in December is about 12 degrees above zero. On average, Grottaferrata has 13 sunny, 12 rainy, 5 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 Grottaferrata.

Links

Help Terms of use Contact us

For partners

Advertisement Yandex.Weather API

Weather forecasts

Hourly forecast Detailed 10 day forecast Monthly forecast Weather map Magnetic storms

Download app

English

English
Русский

Source data: Yandex.Traffic, Roshydromet FSBI "CAO", NOAA, © OpenStreetMap

© 2017–2025 YANDEX LLC