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December weather forecast in Montevideo

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		72%
	6.7 m/s		+23

30 November, Sunday. day, 24°; night, 16°; clear

1 December, mon

	758 mmHg		70%
	6.7 m/s		+23

1 December, Monday. day, 24°; night, 16°; clear

2 December, tue

	758 mmHg		70%
	5.9 m/s		+21

2 December, Tuesday. day, 24°; night, 16°; partly cloudy

3 December, wed

	757 mmHg		69%
	6.7 m/s		+22

3 December, Wednesday. day, 23°; night, 16°; rain

4 December, thu

	758 mmHg		70%
	6.3 m/s		+22

4 December, Thursday. day, 24°; night, 16°; rain

5 December, fri

	758 mmHg		69%
	6.4 m/s		+23

5 December, Friday. day, 23°; night, 16°; partly cloudy

6 December, sat

	758 mmHg		67%
	6.1 m/s		+24

6 December, Saturday. day, 24°; night, 16°; clear

7 December, sun

	758 mmHg		67%
	6.1 m/s		+24

7 December, Sunday. day, 24°; night, 16°; clear

8 December, mon

	758 mmHg		65%
	6.5 m/s		+24

8 December, Monday. day, 25°; night, 16°; clear

9 December, tue

	758 mmHg		66%
	5.9 m/s		+25

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

10 December, wed

	758 mmHg		65%
	6.5 m/s		+24

10 December, Wednesday. day, 26°; night, 16°; clear

11 December, thu

	757 mmHg		67%
	6.4 m/s		+23

11 December, Thursday. day, 25°; night, 17°; rain

12 December, fri

	757 mmHg		67%
	6.5 m/s		+24

12 December, Friday. day, 26°; night, 17°; clear

13 December, sat

	757 mmHg		69%
	6.6 m/s		+24

13 December, Saturday. day, 25°; night, 17°; rain

14 December, sun

	756 mmHg		70%
	6.4 m/s		+24

14 December, Sunday. day, 26°; night, 17°; partly cloudy

15 December, mon

	757 mmHg		71%
	6.5 m/s		+25

15 December, Monday. day, 25°; night, 18°; rain

16 December, tue

	757 mmHg		69%
	6.4 m/s		+25

16 December, Tuesday. day, 25°; night, 17°; partly cloudy

17 December, wed

	758 mmHg		70%
	6.7 m/s		+24

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

18 December, thu

	758 mmHg		67%
	6.5 m/s		+24

18 December, Thursday. day, 26°; night, 17°; clear

19 December, fri

	757 mmHg		70%
	6.8 m/s		+25

19 December, Friday. day, 25°; night, 18°; rain

20 December, sat

	757 mmHg		71%
	6.1 m/s		+25

20 December, Saturday. day, 26°; night, 17°; clear

21 December, sun

	757 mmHg		69%
	6.3 m/s		+25

21 December, Sunday. day, 26°; night, 17°; rain

22 December, mon

	757 mmHg		70%
	6.2 m/s		+25

22 December, Monday. day, 25°; night, 17°; rain

23 December, tue

	758 mmHg		68%
	6.3 m/s		+25

23 December, Tuesday. day, 26°; night, 17°; clear

24 December, wed

	758 mmHg		68%
	5.7 m/s		+25

24 December, Wednesday. day, 26°; night, 17°; clear

25 December, thu

	758 mmHg		69%
	6.7 m/s		+25

25 December, Thursday. day, 26°; night, 18°; clear

26 December, fri

	757 mmHg		69%
	6.1 m/s		+25

26 December, Friday. day, 27°; night, 18°; clear

27 December, sat

	757 mmHg		71%
	5.6 m/s		+26

27 December, Saturday. day, 27°; night, 19°; partly cloudy

28 December, sun

	757 mmHg		70%
	5.8 m/s		+26

28 December, Sunday. day, 27°; night, 19°; partly cloudy

29 December, mon

	756 mmHg		70%
	6 m/s		+26

29 December, Monday. day, 27°; night, 19°; overcast

30 December, tue

	756 mmHg		68%
	6.4 m/s		+26

30 December, Tuesday. day, 27°; night, 19°; clear

31 December, wed

	757 mmHg		70%
	6.4 m/s		+26

31 December, Wednesday. day, 26°; night, 18°; clear

1 January, thu

	757 mmHg		70%
	6.6 m/s		+26

1 January, Thursday. day, 26°; night, 18°; partly cloudy

2 January, fri

	757 mmHg		70%
	5.9 m/s		+26

2 January, Friday. day, 26°; night, 18°; clear

3 January, sat

	757 mmHg		69%
	6.3 m/s		+26

3 January, Saturday. day, 27°; night, 18°; clear

Average data for 10 years

Montevideo December

16

sunny days

8

days with precipitation

3

cloudy days

16 sunny days; 8 days with precipitation; 3 cloudy days;

69

%

air humidity

4.3

m/s

WindSE

85

mm of precipitation

(8% of annual average)

+24

°C

Water temperature

air humidity 69%; 85 millimeters of precipitation (8% of annual average); Wind south-easterly 4.3 Meters per second; Water temperature +24°

Weather graphs for December

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

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SE

1

Average data for 10 years

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Daytime temperature

Night-time temperature

Cities near you

Buenos Aires
Florida
Mar del Plata
Punta del Este
Chuy
Santa Teresita
Carilo
Maldonado
La Plata

Cities with similar weather in December

Nha Trang
Sanya
Sydney
Doha
Ras al-Khaimah
Fudjeyra
Lima
Dadonghai
Haikou

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

December in Montevideo is the sunniest month of the year. In December, the weather in Montevideo is typically warm. Average daily high temperature in December is about 25 degrees above zero. On average, Montevideo has 16 sunny, 8 rainy, 6 partly cloudy, and 1 cloudy day in December. The rains are usually heavy. December as well as January and April is considered the most comfortable time to visit Montevideo.

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