Buenos Aires weather

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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.

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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)

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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)

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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.

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