Buenos Aires weather live forecast

Today's maximum temperature in Buenos Aires is expected to be 32°C. Select a day from the live weather forecast for Buenos Aires, Argentina for more weather parameters.

Friday
19th Dec
32

21

11

11
Saturday
20th Dec
28

24

2

6
Sunday
21st Dec
28

24

1

8
Monday
22nd Dec
30

23

9

11
Tuesday
23rd Dec
34

23

13

11

5-day weather forecast updated at 04:01 on Friday 19th December 2025 GMT

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The 5-day weather forecast for Argentina (Buenos Aires) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Buenos Aires weather forecast by day

Below are the detailed weather forecasts for Buenos Aires for the next 5 days.

Buenos Aires weather for Friday 19th December 2025

Expect scattered clouds in Buenos Aires, Argentina with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the east.

32
°C maximum temperature
21
°C minimum temperature
scattered clouds
11
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from E

Buenos Aires weather for Saturday 20th December 2025

Expect isolated thunderstorms in Buenos Aires, Argentina with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 78% chance of some rain and a light breeze of 10 kph from the north-east.

28
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
6
UV index (High)
78
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
10
kph wind from NE

Buenos Aires weather for Sunday 21st December 2025

Expect isolated thunderstorms in Buenos Aires, Argentina with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 67% chance of some rain and a light breeze of 7 kph from the north.

28
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
8
UV index (Very High)
67
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
7
kph wind from N

Buenos Aires weather for Monday 22nd December 2025

Expect broken clouds in Buenos Aires, Argentina with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the east.

30
°C maximum temperature
23
°C minimum temperature
broken clouds
9
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from E

Buenos Aires weather for Tuesday 23rd December 2025

Expect clear skies in Buenos Aires, Argentina with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-east.