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December weather forecast in Mar del Plata

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

	756 mmHg		71%
	6.9 m/s		+19

30 November, Sunday. day, 22°; night, 12°; clear

1 December, mon

	756 mmHg		68%
	6.9 m/s		+18

1 December, Monday. day, 23°; night, 13°; clear

2 December, tue

	755 mmHg		72%
	6.1 m/s		+18

2 December, Tuesday. day, 23°; night, 12°; rain

3 December, wed

	755 mmHg		72%
	6.5 m/s		+18

3 December, Wednesday. day, 22°; night, 12°; partly cloudy

4 December, thu

	756 mmHg		71%
	6.4 m/s		+19

4 December, Thursday. day, 23°; night, 12°; rain

5 December, fri

	756 mmHg		70%
	6.5 m/s		+19

5 December, Friday. day, 22°; night, 12°; partly cloudy

6 December, sat

	756 mmHg		69%
	6.7 m/s		+19

6 December, Saturday. day, 23°; night, 12°; clear

7 December, sun

	755 mmHg		68%
	6.8 m/s		+20

7 December, Sunday. day, 23°; night, 12°; clear

8 December, mon

	755 mmHg		67%
	6.8 m/s		+20

8 December, Monday. day, 24°; night, 13°; partly cloudy

9 December, tue

	756 mmHg		69%
	6.3 m/s		+20

9 December, Tuesday. day, 24°; night, 13°; partly cloudy

10 December, wed

	755 mmHg		66%
	7.2 m/s		+19

10 December, Wednesday. day, 25°; night, 14°; rain

11 December, thu

	755 mmHg		67%
	6.6 m/s		+19

11 December, Thursday. day, 25°; night, 14°; clear

12 December, fri

	755 mmHg		66%
	6.8 m/s		+19

12 December, Friday. day, 25°; night, 14°; clear

13 December, sat

	755 mmHg		70%
	6.2 m/s		+19

13 December, Saturday. day, 23°; night, 14°; overcast

14 December, sun

	754 mmHg		72%
	6.4 m/s		+20

14 December, Sunday. day, 24°; night, 14°; overcast

15 December, mon

	755 mmHg		70%
	6.2 m/s		+20

15 December, Monday. day, 24°; night, 15°; rain

16 December, tue

	755 mmHg		68%
	6.5 m/s		+20

16 December, Tuesday. day, 25°; night, 14°; clear

17 December, wed

	755 mmHg		66%
	6.8 m/s		+20

17 December, Wednesday. day, 25°; night, 14°; clear

18 December, thu

	755 mmHg		68%
	6.9 m/s		+20

18 December, Thursday. day, 24°; night, 14°; partly cloudy

19 December, fri

	754 mmHg		69%
	6.7 m/s		+20

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

20 December, sat

	754 mmHg		71%
	6.5 m/s		+21

20 December, Saturday. day, 24°; night, 14°; rain

21 December, sun

	755 mmHg		69%
	6.7 m/s		+21

21 December, Sunday. day, 25°; night, 15°; rain

22 December, mon

	756 mmHg		69%
	6.3 m/s		+21

22 December, Monday. day, 25°; night, 14°; rain

23 December, tue

	756 mmHg		65%
	6 m/s		+21

23 December, Tuesday. day, 26°; night, 14°; clear

24 December, wed

	755 mmHg		66%
	6.6 m/s		+21

24 December, Wednesday. day, 27°; night, 15°; clear

25 December, thu

	755 mmHg		68%
	6.8 m/s		+21

25 December, Thursday. day, 26°; night, 16°; clear

26 December, fri

	755 mmHg		69%
	6.2 m/s		+22

26 December, Friday. day, 27°; night, 16°; clear

27 December, sat

	755 mmHg		69%
	5.8 m/s		+21

27 December, Saturday. day, 27°; night, 16°; clear

28 December, sun

	754 mmHg		71%
	6.1 m/s		+21

28 December, Sunday. day, 27°; night, 16°; rain

29 December, mon

	754 mmHg		69%
	6.4 m/s		+21

29 December, Monday. day, 27°; night, 17°; rain

30 December, tue

	754 mmHg		67%
	6.8 m/s		+22

30 December, Tuesday. day, 26°; night, 16°; clear

31 December, wed

	755 mmHg		68%
	6.2 m/s		+22

31 December, Wednesday. day, 25°; night, 15°; clear

1 January, thu

	755 mmHg		68%
	6.1 m/s		+22

1 January, Thursday. day, 26°; night, 15°; rain

2 January, fri

	755 mmHg		69%
	6.3 m/s		+22

2 January, Friday. day, 26°; night, 16°; partly cloudy

3 January, sat

	755 mmHg		68%
	6.5 m/s		+22

3 January, Saturday. day, 27°; night, 16°; overcast

Average data for 10 years

Mar del Plata December

14

sunny days

9

days with precipitation

3

cloudy days

14 sunny days; 9 days with precipitation; 3 cloudy days;

69

%

air humidity

4.4

m/s

WindS

79

mm of precipitation

(10% of annual average)

+20

°C

Water temperature

air humidity 69%; 79 millimeters of precipitation (10% of annual average); Wind southerly 4.4 Meters per second; Water temperature +20°

Weather graphs for December

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

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S

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S

S

S

S

S

S

S

S

S

S

S

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S

S

S

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SW

S

S

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S

S

S

S

1

Average data for 10 years

2

3

4

5

6

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9

10

11

12

13

14

15

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18

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20

21

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29

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31

Daytime temperature

Night-time temperature

Cities near you

Buenos Aires
Florida
Montevideo
Bahia Blanca
Chuy
Santa Teresita
Maldonado
La Plata
Pinamar

Cities with similar weather in December

Ayia Napa
Hurgada
Tel Aviv
Protaras
Haifa
Netanya
Al-Kuwait
Hong Kong
Alexandria

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

December in Mar del Plata is the windiest month of the year. In December, the weather in Mar del Plata is typically warm. Average daily high temperature in December is about 25 degrees above zero. On average, Mar del Plata has 14 sunny, 9 rainy, 6 partly cloudy, and 2 cloudy days in December. The rains are usually moderate.

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