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Buenos Aires

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Buenos Aires Weather September

To help you choose the best time to travel, you can find climate data below on the weather in Buenos Aires in September.

day temperatureaverage daily high+19.3°C
night temperatureaverage daily low+10.3°C
sea temperaturesea temperature+14.2°C
day lengthdaytime12.3 h
sunny hours per daysunny / overcast hours6.3 / 6
average monthly precipitationaverage monthly precipitation72 mm

Best places in September


Temperature in Buenos Aires

In September the average daily maximum in Buenos Aires is +19.3°C, and the minimum +10.3°C.

The hottest September day on record is +35.3°C, and the coldest -2.4°C.

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Best beach resorts in September:

Barcelona
Spain

Nice
France

Rimini
Italy

Cannes
France

Lisbon
Portugal

Marseille
France


Algarve
Portugal

Marbella
Spain

Split
Croatia

Jeju
South Korea

Dubrovnik
Croatia

Hurghada
Egypt


Daylight hours

There are 12.3 hours of daylight in Buenos Aires in September. Out of these, on average 6.3 are sunny, which means there is quite a lot of sun.

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Sea temperature

The average monthly temperature in the River Plate on the beaches of Buenos Aires in September is +14.2°C.

The water is cold and only apt for bathing for the most hardy people.

Buenos Aires climate by month


Precipitation

The amount of precipitation in Buenos Aires in September is usually 72 mm, which may cause a change of plans on certain days.

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