Buenos Aires, Argentina Weather

Buenos Aires,  Weather
(Photo by Edgardo Ibarra🌛 on Unsplash)

Current conditions

Updated:
14°C
57.2°F
°C °F

Condition: Overcast

Pressure: 1,014 hPa

Feel like: 13 °C

Temperature: 14°C

Cloud: 92%

Humidity: 78%

Wind: N - 6 km/h

Visibility: 44.74 km

Weather forecast

Fri
11 Sep
10°C / 16°C
Overcast
Sat
12 Sep
8°C / 12°C
Overcast
Sun
13 Sep
4°C / 11°C
Overcast
Mon
14 Sep
5°C / 13°C
Overcast
Tue
15 Sep
9°C / 15°C
Overcast
Hourly forecast today:
01:00 AM
10° / 14°
10° / 14°
Overcast
78% 15 km/h
02:00 AM
10° / 13°
10° / 13°
Mainly Clear
79% 20 km/h
03:00 AM
9° / 12°
9° / 12°
Clear Sky
81% 20 km/h
04:00 AM
9° / 12°
9° / 12°
Clear Sky
80% 17 km/h
05:00 AM
8° / 12°
8° / 12°
Mainly Clear
80% 14 km/h
06:00 AM
8° / 11°
8° / 11°
Overcast
80% 13 km/h
07:00 AM
8° / 11°
8° / 11°
Clear Sky
81% 11 km/h
08:00 AM
8° / 11°
8° / 11°
Clear Sky
83% 9 km/h
09:00 AM
8° / 11°
8° / 11°
Clear Sky
84% 12 km/h
10:00 AM
8° / 10°
8° / 10°
Clear Sky
88% 13 km/h
11:00 AM
9° / 11°
9° / 11°
Clear Sky
87% 11 km/h

30 Day Averages and Extremes

  • Average high 16.5°C
  • Average low 9.6°C
  • Hottest day 25°C (20 September 2026)
  • Coldest day 2°C (06 September 2026)
  • Average humidity 70.8%
  • Days with precipitation 17 days
  • Highest precipitation 77 mm (27 August 2026)

Yesterday's Data

  • Max: 18°C
  • Min: 10°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Buenos Aires over the next 12 hours

Temperature and possibility of rain in Buenos Aires in the coming days

Rainfall in Buenos Aires in the coming days

Buenos Aires Climate Summary

Buenos Aires features a Humid subtropical, no dry season (Köppen classification: Cfa), with an average annual temperature of 18.46ºC (65.23ºF), which is about 0.22% higher than the national average for Argentina. Annually, the city experiences approximately 51.82 millimeters (2.04 inches) of rainfall, spread across 72.74 rainy days, accounting for 19.93% of the year.

Longitude -34.6036844
Latitude -58.3815591
Yearly high temperature 21.09ºC (69.96ºF)
Yearly low temperature 14.85ºC (58.73ºF)
Hottest month February 27.74ºC (81.93ºF)
Coldest month August 9.94ºC (49.89ºF)
Yearly precip 51.82mm (2.04in)
Days with rainfall 72.74 days (19.93%)
Driest month September (73.18%)
Wettest month February (64.98%)

Weather averages by month

Month High / Low (°C) Rain
January 28.91° / 21.01° 5.64 days
February 27.74° / 20.92° 7.09 days
March 24.95° / 18.31° 6.36 days
April 21.74° / 15.82° 6.82 days
May 17.94° / 13.24° 5.64 days
June 14.66° / 10.03° 5.45 days
July 13.46° / 8.86° 6.55 days
August 15.42° / 9.94° 4.73 days
September 17.35° / 11.34° 5.45 days
October 19.84° / 13.38° 6.64 days
November 23.71° / 16.23° 5.73 days
December 27.33° / 19.1° 6.64 days

Frequently asked questions

1. What is the hottest month in Buenos Aires?

February has the highest average monthly temperature (daily mean of 27.74ºC) and August are the coolest (daily mean of 9.94ºC).

2. What should I wear in Buenos Aires today?

For today's mild weather in Buenos Aires, with temperatures between 14ºC to 17ºC (57.2ºF to 62.6ºF), consider wearing:
- Long-sleeve shirt or blouse
- Scarf (optional)
- Casual sneakers or loafers
- Comfortable jeans or slacks

Temperature

Early
9°C / 12°C
Morning
8°C / 11°C
Afternoon
7°C / 16°C
Evening
6°C / 16°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 446
  • CO 346
  • NH3 0
  • NO2 50
  • O3 1
  • PM10 19
  • PM25 19
  • SO2 11
  • CH4 1,437

Sunrise / Sunset

09:59
21:41