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📍 Argentina · Avg 2014–2023
🇦🇷

Buenos Aires

-34.61°S, -58.38°W

The best time to visit Buenos Aires: April, May, August, September and October – best in September (avg. 14.3 °C, 7 rainy days).

🌡️
Hottest Month
Ø 24.5°C
Jan
↑ 28.2°C↓ 20.8°C
🧊
Coldest Month
Ø 11°C
Jul
↑ 14°C↓ 8°C
☀️
Sunniest Month
12.3 h
Dec · avg per day
🌧️
Most Rainy Days
9
Jan · days/month
🏛️ Best travel time:AprMayAugSepOct
🚶 Good travel time:FebMarJunJulNovDec
Month by month

📊 Monthly Climate Overview

MonthMax °CMin °CRain mmRain DaysSun hWind km/hSea °C
Jan28.2°C20.8°C95 mm911.9 h25.1 km/h26.5°C
Feb27.1°C19.9°C95.5 mm811.2 h23 km/h25.9°C
Mar24.7°C18.2°C105.6 mm810.5 h22.8 km/h26.3°C
Apr21.4°C15.2°C101.1 mm88.6 h22.6 km/h20.1°C
May17.4°C11.4°C79.5 mm77.7 h21.3 km/h17.6°C
Jun14.5°C8.2°C50.6 mm67.5 h21.3 km/h14.2°C
Jul14°C8°C83 mm97.3 h22.6 km/h12.3°C
Aug16°C9°C49.6 mm68.4 h22.7 km/h12.6°C
Sep17.7°C10.8°C77.8 mm78.9 h24.4 km/h14.4°C
Oct20.5°C13°C90.5 mm910.1 h25.2 km/h18.4°C
Nov24.3°C16.3°C88.6 mm811.4 h25.7 km/h21.9°C
Dec27.1°C19°C87.8 mm812.3 h24.5 km/h25.4°C

📖Climate & Best Time to Visit Buenos Aires

Buenos Aires (Argentina) has a subtropical climate with an annual average of around 18 °C. Daytime highs average 21 °C, while nights cool to about 14 °C. The destination sees roughly 1005 mm of rainfall per year and 9.7 hours of sunshine per day on average.

South America's Paris — tango in San Telmo, colourful houses in La Boca, the Recoleta cemetery with Eva Perón's grave and steaks in Palermo.

Spring and autumn are ideal for a city break: December is the sunniest month with 12.3 hours of sun per day, and mild temperatures make exploring on foot comfortable. Peak summer (January, up to 28.2 °C) can get exhausting, while in July nights drop to 8 °C.

Rainfall varies through the year: peaks in January (9 rainy days), driest month is June (6).

🎟️ Top activities in Buenos Aires

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Frequently asked questions about Buenos Aires

When is the best time to visit Buenos Aires?

The best time to visit Buenos Aires: April, May, August, September and October – best in September (avg. 14.3 °C, 7 rainy days). Based on the monthly values for 2014 to 2023.

What are the temperatures in Buenos Aires?

The warmest month is January with an average of 24.5 °C and daytime highs around 28.2 °C. The coldest month is July with an average of 11.0 °C and night-time lows around 8.0 °C.

How many rainy days does Buenos Aires have?

January has the most rainy days with 9 rainy days. The driest month is June with 6 rainy days.

What is the sea temperature near Buenos Aires?

The water is warmest in January at an average of 26.5 °C and coolest in July at 12.3 °C.