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WeatherLive › World weather › Buenos Aires › December

Buenos Aires, Argentina Weather

Current WeatherBuenos Aires · Local time 12:56 PM -03:00
28° | 20°
25°C
Feels like 23°
Mostly cloudy
WindNE 9 mph · Gusts 17 mph
Precip14% · –
Humidity48% · Dew point 13°
UV index11 Extreme
Air Quality43 Good
Pressure30.06 inHg
Visibility6 mi
Sunrise / Sunset5:41 AM · 7:34 PM · 13h 53m

Weather map — Buenos Aires

Now
26°
10%
9 mph
13:00
27°
10%
9 mph
14:00
27°
10%
9 mph
15:00
28°
10%
9 mph
16:00
27°
9%
8 mph
17:00
27°
8%
9 mph
18:00
26°
8%
8 mph
19:00
24°
9%
7 mph
20:00
23°
17%
6 mph
21:00
22°
19%
5 mph
22:00
22°
18%
4 mph
23:00
22°
18%
5 mph
00:00
22°
17%
7 mph
01:00
22°
20%
5 mph
02:00
21°
38%
5 mph
03:00
21°
34%
6 mph
04:00
20°
38%
6 mph
05:00
20°
41%
5 mph
06:00
20°
35%
6 mph
07:00
20°
37%
6 mph
08:00
21°
35%
5 mph
09:00
22°
32%
6 mph
10:00
23°
22%
6 mph
11:00
24°
13%
6 mph

Today · Fri 11/13

High 28°
14% / –

Mostly cloudy. Winds NE at 9 mph.

Tonight · Fri 11/13

Low 20°
19% / –

Mostly cloudy. Winds E at 5 mph.

Tomorrow · Sat 11/14

27° | 20°
63% / 0.07 in

Showers. Winds SW at 9 mph.

7-day trend

Buenos Aires · temperature + precipitation

10-day forecast — Buenos Aires

Refreshed hourly

About Buenos Aires

CountryArgentina
RegionBuenos Aires
Population2,891,082
ContinentSouth America
Time zoneAmerica/Argentina/Buenos_Aires (-03:00)
Latitude-34.6030°
Longitude-58.3820°
Air QualityGood (AQI 43)

Details & indices

Wind
9 mph NE
Gusts 17 mph
Humidity
48%
Dew point 13°
Pressure
30.06 inHg
Rising
UV index
11 — Extreme
High today
Air Quality
Good
AQI 43 · US EPA
Visibility
6 mi
Clear view

Sun & moon

Sunrise5:41 AM
Sunset7:34 PM
Length of day13h 53m
Moonrise8:57 AM
Moon phase🌔 Waxing Crescent
Local time12:56 PM (-03:00)

Buenos Aires climate in December

8-year averages · when to visit

Best months: January–March, October–December · December: Good

Buenos Aires
Photo: Wikimedia
November December January
Average temperature ▲ 21°C 23°C ▲ 25°C
Typical high ▲ 25°C 27°C ▲ 29°C
Typical low ▲ 17°C 19°C ▲ 21°C
Water temperature ▲ 22.8°C 25.1°C ▲ 26.6°C
Precipitation ▼ 94 mm 82 mm ▼ 78 mm
Wet days ▼ 9 d 8 d ▲ 9 d
Sunshine per day ▲ 11.3 h 12.2 h ▼ 12.1 h
Cloud cover ▼ 19% 15% ▼ 14%
Midday UV ▲ 11 12 ▼ 11
Daylight 13:56 14:26 14:10
Our take Good Good Good
December temperatures day by day daily mean + smoothed trend · °C
19°21°23°25°27°161116212631
December precipitation day by day mm
07.114.2161116212631
December UV day by day clear-sky midday value
0612161116212631

Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.

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NBM + global weather models
Updated: 12:56 PM
Buenos Aires, Argentina · 34.60°S, 58.38°W · America/Argentina/Buenos_Aires · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 12:56 PM