Buenos Aires weather

Get the latest coronavirus (COVID-19) updates for Argentina with current travel advice, statistics and online resources.

Usually in February
- 28
- 19
- 9
Weather by month
Now Today
- 31
- 13
5-day forecast

Recommended for Argentina

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The weather guide for Buenos Aires, Argentina shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

Newmarket Holidays promo code: 15% off long haul

Discount Code

Save 15% on long haul holidays & river cruises
Book tours in Asia, Africa & the Americas
Travel before 31st December 2022 (inclusive)

Show discount code

******R15

Redeem Newmarket Holidays discount code >>

Expires at 23:59 on Sunday 28th Feb 2021 · View all Newmarket Holidays offers

Which is the hottest month in Buenos Aires?

The hottest time of year in Buenos Aires is normally January. Expect maximum daytime temperatures to reach 29°C with moderate heat and humidity.

Which month has the most rain in Buenos Aires?

In terms of rainfall, March is usually the wettest month in Buenos Aires with 121mm on average. There are normally 8 days in March with some rain.

When is it sunniest in Buenos Aires?

The sunniest time of year in Buenos Aires is normally February with bright sunshine on average for 64% of daylight hours; that's 9 hours of sunshine per day.

When is the sea warmest in Buenos Aires?

The sea is usually at its warmest in Buenos Aires in January when the water temperature reaches 24°C.

Metric (°C / mm) | Imperial (°F / inches)

Discover more about Buenos Aires

How to spend 24 hours in Buenos Aires

Compare Buenos Aires weather with the USA

Below the Buenos Aires weather chart shows average maximum daytime temperature for Buenos Aires, Argentina and the USA (Washington).

Maximum daytime temperature (°C)

Buenos Aires, Argentina

USA (Washington)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Metric (°C / mm) | Imperial (°F / inches)

Compare more Buenos Aires weather >>

Where's hot in Argentina right now?

Below are the temperatures expected today at popular destinations in Argentina. Select a destination to compare today's forecast with average weather conditions.