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 ~45 years of local climate history (1981–2026). Its warmest month is January, averaging a high of 27°C, and its coldest is July, with an average low of 9°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: 2026-07-21. Each reading placed on Buenos Aires, Buenos Aires F.D., Argentina's own ±7-day seasonal distribution.
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 1981–2026 records. The wettest month is March (5 mm on an average day).
| Month | Avg high | Avg low | Avg precip |
|---|---|---|---|
| January | 27°C | 21°C | 3 mm |
| February | 27°C | 21°C | 3 mm |
| March | 25°C | 20°C | 5 mm |
| April | 21°C | 16°C | 3 mm |
| May | 18°C | 13°C | 3 mm |
| June | 14°C | 10°C | 3 mm |
| July | 13°C | 9°C | 3 mm |
| August | 15°C | 10°C | 3 mm |
| September | 17°C | 11°C | 3 mm |
| October | 20°C | 14°C | 3 mm |
| November | 23°C | 17°C | 3 mm |
| December | 26°C | 19°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: 36°C on 2022-12-09
- Coldest day on record: 3°C on 1991-08-01
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 →