Weather in Buenos Aires

What's the weather like in Buenos Aires?

Buenos Aires has a moderate climate and moderate rainfall spread across the year. Average daytime highs range from 30°C (86°F) in January to 15°C (59°F) in July, with overnight lows around 20°C (68°F) and 7°C (45°F) respectively.

For comfortable sightseeing temperatures (18–26°C daytime highs), the best months to visit Buenos Aires are March through May, and September through November.

Quick facts

Country: 🇦🇷 Argentina
Region: South America
Time zone: America/Argentina/Buenos_Aires
Coordinates: -34.604, -58.382

Monthly climate

Long-run averages for each month of the year.

Month	Avg high	Avg low	Rainfall	Rain days	Snow days
January	30°C / 86°F	20°C / 68°F	130 mm	8	—
February	29°C / 84°F	20°C / 68°F	125 mm	7	—
March	27°C / 81°F	18°C / 64°F	150 mm	7	—
April	22°C / 72°F	15°C / 59°F	110 mm	7	—
May	19°C / 66°F	11°C / 52°F	85 mm	6	—
June	15°C / 59°F	8°C / 46°F	65 mm	6	—
July	15°C / 59°F	7°C / 45°F	65 mm	7	—
August	17°C / 63°F	9°C / 48°F	75 mm	6	—
September	19°C / 66°F	11°C / 52°F	85 mm	7	—
October	22°C / 72°F	14°C / 57°F	125 mm	8	—
November	26°C / 79°F	17°C / 63°F	125 mm	8	—
December	29°C / 84°F	19°C / 66°F	130 mm	8	—