Buenos Aires, Argentina Weather

  1. Buenos Aires, Argentina Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Buenos Aires over the next 12 hours
  7. Temperature and possibility of rain in Buenos Aires in the coming days
  8. Rainfall in Buenos Aires in the coming days
  9. Buenos Aires Weather Summary
  10. Weather averages by month
  11. Buenos Aires's weather
  12. Frequently asked questions
  13. Comments
Buenos Aires, Weather
(Photo by Edgardo Ibarra🌛 on Unsplash)

Current conditions

Updated:
20°C
68.0°F
°C °F

Condition: Mainly Clear

Pressure: 1,005 hPa

Feel like: 22 °C

Temperature: 20°C

Cloud: 22%

Humidity: 81%

Wind: NE - 6 km/h

Visibility: 24.14 km

Weather forecast

Mon
16 Mar
23°C / 33°C
Slight Rain Showers
Tue
17 Mar
20°C / 24°C
Thunderstorm With Slight
Wed
18 Mar
15°C / 26°C
Overcast
Thu
19 Mar
18°C / 24°C
Overcast
Fri
20 Mar
19°C / 25°C
Clear Sky
Hourly forecast today:
05:00 AM
17° / 20°
17° / 20°
Mainly Clear
81% 13 km/h
06:00 AM
17° / 20°
17° / 20°
Mainly Clear
84% 12 km/h
07:00 AM
17° / 20°
17° / 20°
Clear Sky
85% 12 km/h
08:00 AM
17° / 19°
17° / 19°
Clear Sky
85% 13 km/h
09:00 AM
16° / 19°
16° / 19°
Clear Sky
82% 15 km/h
10:00 AM
15° / 19°
15° / 19°
Clear Sky
80% 15 km/h
11:00 AM
15° / 19°
15° / 19°
Clear Sky
77% 17 km/h
12:00 PM
16° / 22°
16° / 22°
Clear Sky
69% 21 km/h
13:00 PM
16° / 24°
16° / 24°
Clear Sky
61% 25 km/h
14:00 PM
16° / 27°
16° / 27°
Clear Sky
51% 30 km/h
15:00 PM
15° / 29°
15° / 29°
Clear Sky
44% 33 km/h

30 Day Averages and Extremes

  • Average high 25.8°C
  • Average low 17.43°C
  • Hottest day 33°C (16 March 2026)
  • Coldest day 10°C (26 March 2026)
  • Average humidity 70.0%
  • Days with precipitation 16 days
  • Highest precipitation 49 mm (17 March 2026)

Yesterday's Data

  • Max: 28°C
  • Min: 18°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

Buenos Aires's weather

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 very hot weather in Buenos Aires, with the high temperatures above 32ºC (89.6ºF), consider wearing:
- Ultra-thin, breathable socks
- Broad-brimmed sun hat
- Lightweight, loose-fitting shorts
- UV-blocking sunglasses

Temperature

Early
16°C / 20°C
Morning
16°C / 19°C
Afternoon
15°C / 29°C
Evening
15°C / 30°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 442
  • CO 120
  • NH3 0
  • NO2 14
  • O3 33
  • PM10 8
  • PM25 6
  • SO2 5
  • CH4 1,354

Sunrise / Sunset

09:53
22:12