Buenos Aires Weather and Climate - Buenos Aires Hotel Discounts and City Guide Hotel special offers, luxury hotel accommodation, restaurants, essential travel information and Buenos Aires transportation. From December to the end of February, the city can become extremely hot with an average humidity of 65 percent. In the winter months of June, July and August the level can increase to up to 95 percent.
Most rainfall is during the summer.
Two local winds, the 'Sudestada' and 'Pampero' can cause heavy rains and sometimes flooding. Copyright, terms and conditions.