Thermograph

Buenos Aires, Buenos Aires F.D., Argentina climate

Average temperatures, precipitation and all-time records for Buenos Aires, Buenos Aires F.D., Argentina, with every day graded against ~46 years of local climate history (1980–2026). Its warmest month is January, averaging a high of 30°C, and its coldest is July, with an average low of 6°C.

Buenos Aires, officially the Autonomous City of Buenos Aires, is the capital and largest city of Argentina. It is located on the southwest of the Río de la Plata. Buenos Aires is classified as an Alpha− global city, according to the GaWC 2024 ranking. via Wikipedia

How today compares

Latest recorded day: 2026-10-15. Each reading placed on Buenos Aires, Buenos Aires F.D., Argentina's own ±7-day seasonal distribution.

High 18°C Low · 20th pct
Low 13°C Above Normal · 61st pct
Feels-like 12°C Normal · 42nd pct
Humidity 11.2 g/m³ Normal · 59th pct
Wind 18 km/h Normal · 46th pct
Gust* 45 km/h High · 77th pct
Precip 19 mm Very Heavy · 92nd pct

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Buenos Aires average temperatures by month

Typical daily high and low, and average precipitation, for each month in Buenos Aires, Buenos Aires F.D., Argentina, based on 1980–2026 records. The wettest month is January (3 mm on an average day).

MonthAvg highAvg lowAvg precip
January 30°C 19°C 3 mm
February 28°C 18°C 3 mm
March 26°C 17°C 3 mm
April 22°C 13°C 3 mm
May 19°C 10°C 3 mm
June 15°C 7°C 3 mm
July 15°C 6°C 3 mm
August 17°C 7°C 3 mm
September 19°C 9°C 3 mm
October 22°C 12°C 3 mm
November 25°C 15°C 3 mm
December 28°C 17°C 3 mm

Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -23°C to 46°C scale, so the whole year's rhythm reads at a glance.

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Record extremes

  • Hottest day on record: 42°C on 2022-01-14
  • Coldest day on record: -5°C on 1995-06-29

All Buenos Aires weather records →

Percentiles compare each day to Buenos Aires, Buenos Aires F.D., Argentina's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →