2026 Climate Averages

Buenos Aires: Weather Guide & Climate

Complete month-by-month weather guide: Buenos Aires. Best time to visit: March, April, October, November. Plan your trip with detailed climate data.

☀️ Climate Overview

Buenos Aires has a Moderate climate with average yearly highs of 21°C, lows of 15°C, and approximately 7 rainy days per month.

The best time to visit Buenos Aires is during March, April, October, November, when conditions are perfect for sightseeing and exploration

Drier season: Jan–Dec Wetter season: Feb–Nov

Now

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Feels like --
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UV Index --
Local time

Air Quality

Hottest

28°C January
Avg Low 21°C
Rain 7 days

Coldest

8°C July
Avg High 14°C
Rain 6 days

Driest Month

5 rainy days May
Avg High 17°C
Avg Low 11°C

Windiest Month

25 km/h

October (gusts 38)

Forecast for your trip dates

Up to 14 days ahead

Weather by Season

Spring

Sep–Nov

High 21°C
Low 14°C
Rain 7 days
Crowds
Busy
Travel Costs Shoulder Rates

Summer

Dec–Feb

High 27°C
Low 20°C
Rain 7 days
Crowds
Moderate
Travel Costs Peak Rates

Autumn

Mar–May

High 21°C
Low 15°C
Rain 8 days
Crowds
Busy
Travel Costs Shoulder Rates

Winter

Jun–Aug

High 15°C
Low 9°C
Rain 5 days
Crowds
Quiet
Travel Costs Shoulder Rates

Month-by-Month Weather Table

⚖️Find Your Ideal Month

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5
3
3
Your Best MonthJanScore: 8.4

Where to Stay

See hotels, apartments & rentals around Buenos Aires – live prices from Booking.com, Expedia, Vrbo and more

Buenos Aires

Tango capital, including European elegance, Tango show in San Telmo and La Boca colorful streets, steakhouses, and passionate culture.

View Full Destination Guide

Ready to Plan Your Buenos Aires Trip?

Get strategic travel tips, seasonal insights, and expert recommendations.

Frequently Asked Questions

What type of climate does Buenos Aires have?
Buenos Aires has a moderate climate with average yearly temperatures of 21°C and 15°C.
When is the best time to visit Buenos Aires?
The best time to visit Buenos Aires is during March, April, October, November, when temperatures average around 25°C and conditions are ideal for sightseeing.
What are the hottest and coldest months in Buenos Aires?
The hottest month in Buenos Aires is January with average highs of 28°C, while the coldest is July with average lows of 8°C.
When is the rainy season in Buenos Aires?
Buenos Aires sees the most rain in March (10 rainy days), while May is the driest month (5 rainy days).
Does it get cold at night in Buenos Aires?
Night temperatures vary throughout the year. The coldest nights are in July (8°C), while January has the warmest evenings (21°C). Pack layers for cooler months.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Last Updated: February 2026