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December weather forecast in Colonia del Sacramento

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

	758 mmHg		68%
	7.7 m/s		+23

30 November, Sunday. day, 24°; night, 19°; rain

1 December, mon

	758 mmHg		67%
	7.7 m/s		+23

1 December, Monday. day, 24°; night, 18°; clear

2 December, tue

	758 mmHg		67%
	6.7 m/s		+23

2 December, Tuesday. day, 24°; night, 18°; partly cloudy

3 December, wed

	758 mmHg		66%
	7.5 m/s		+23

3 December, Wednesday. day, 23°; night, 18°; overcast

4 December, thu

	758 mmHg		67%
	7.1 m/s		+23

4 December, Thursday. day, 24°; night, 18°; rain

5 December, fri

	759 mmHg		66%
	7.2 m/s		+23

5 December, Friday. day, 24°; night, 17°; clear

6 December, sat

	758 mmHg		64%
	6.7 m/s		+24

6 December, Saturday. day, 24°; night, 18°; clear

7 December, sun

	758 mmHg		64%
	6.9 m/s		+24

7 December, Sunday. day, 24°; night, 18°; clear

8 December, mon

	759 mmHg		61%
	7.2 m/s		+24

8 December, Monday. day, 24°; night, 18°; clear

9 December, tue

	758 mmHg		63%
	6.5 m/s		+24

9 December, Tuesday. day, 25°; night, 18°; clear

10 December, wed

	758 mmHg		63%
	7.2 m/s		+24

10 December, Wednesday. day, 26°; night, 19°; clear

11 December, thu

	757 mmHg		64%
	7.2 m/s		+24

11 December, Thursday. day, 25°; night, 20°; clear

12 December, fri

	757 mmHg		64%
	7.5 m/s		+24

12 December, Friday. day, 25°; night, 19°; rain

13 December, sat

	757 mmHg		67%
	7.4 m/s		+24

13 December, Saturday. day, 25°; night, 20°; rain

14 December, sun

	757 mmHg		68%
	7 m/s		+25

14 December, Sunday. day, 25°; night, 19°; partly cloudy

15 December, mon

	757 mmHg		69%
	7.1 m/s		+24

15 December, Monday. day, 25°; night, 20°; clear

16 December, tue

	758 mmHg		67%
	7.4 m/s		+25

16 December, Tuesday. day, 25°; night, 19°; clear

17 December, wed

	758 mmHg		66%
	7.4 m/s		+25

17 December, Wednesday. day, 25°; night, 19°; clear

18 December, thu

	758 mmHg		66%
	7.5 m/s		+25

18 December, Thursday. day, 26°; night, 20°; partly cloudy

19 December, fri

	757 mmHg		68%
	7.9 m/s		+25

19 December, Friday. day, 25°; night, 19°; rain

20 December, sat

	757 mmHg		68%
	7.1 m/s		+25

20 December, Saturday. day, 26°; night, 20°; clear

21 December, sun

	757 mmHg		65%
	7.4 m/s		+25

21 December, Sunday. day, 26°; night, 20°; rain

22 December, mon

	758 mmHg		66%
	7.3 m/s		+26

22 December, Monday. day, 25°; night, 19°; clear

23 December, tue

	758 mmHg		65%
	7.1 m/s		+25

23 December, Tuesday. day, 26°; night, 19°; rain

24 December, wed

	758 mmHg		65%
	6.8 m/s		+26

24 December, Wednesday. day, 26°; night, 20°; clear

25 December, thu

	758 mmHg		66%
	7.2 m/s		+25

25 December, Thursday. day, 26°; night, 20°; clear

26 December, fri

	758 mmHg		66%
	7.2 m/s		+26

26 December, Friday. day, 27°; night, 21°; clear

27 December, sat

	757 mmHg		69%
	6.1 m/s		+26

27 December, Saturday. day, 27°; night, 21°; partly cloudy

28 December, sun

	757 mmHg		67%
	6.5 m/s		+26

28 December, Sunday. day, 27°; night, 21°; partly cloudy

29 December, mon

	756 mmHg		67%
	6.4 m/s		+26

29 December, Monday. day, 27°; night, 22°; partly cloudy

30 December, tue

	756 mmHg		66%
	7.1 m/s		+27

30 December, Tuesday. day, 27°; night, 21°; clear

31 December, wed

	757 mmHg		65%
	7.8 m/s		+27

31 December, Wednesday. day, 26°; night, 21°; rain

1 January, thu

	758 mmHg		66%
	7.5 m/s		+27

1 January, Thursday. day, 26°; night, 21°; rain

2 January, fri

	758 mmHg		67%
	6.9 m/s		+26

2 January, Friday. day, 27°; night, 21°; clear

3 January, sat

	758 mmHg		65%
	7.1 m/s		+26

3 January, Saturday. day, 27°; night, 21°; clear

Average data for 10 years

Colonia del Sacramento December

17

sunny days

7

days with precipitation

3

cloudy days

17 sunny days; 7 days with precipitation; 3 cloudy days;

66

%

air humidity

4.8

m/s

WindSE

89

mm of precipitation

(9% of annual average)

+25

°C

Water temperature

air humidity 66%; 89 millimeters of precipitation (9% of annual average); Wind south-easterly 4.8 Meters per second; Water temperature +25°

Weather graphs for December

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

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SE

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SE

SE

SE

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SE

1

Average data for 10 years

2

3

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12

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31

Daytime temperature

Night-time temperature

Cities near you

Buenos Aires
Florida
Montevideo
Mar del Plata
Santa Teresita
Maldonado
Concordia
La Plata
San Lorenzo

Cities with similar weather in December

Nha Trang
Sanya
Miami
Varadero
Havana
Miami Beach
Lima
Brisbane
Dadonghai

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

December in Colonia del Sacramento is the sunniest month of the year. In December, the weather in Colonia del Sacramento is typically warm. Average daily high temperature in December is about 25 degrees above zero. On average, Colonia del Sacramento has 17 sunny, 7 rainy, 6 partly cloudy, and 1 cloudy day in December. The rains are usually heavy. December as well as January, February, March, and November is considered the most comfortable time to visit Colonia del Sacramento.

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