The peak season in Buenos Aires takes place in summer from October to March, as well as the winter month of July. In January and February, the area can be humid and muggy, so the best months to visit are October, November, and March to May. The hottest temperatures occur from January - March, and the coldest months are June and July.
Highest temperature in Buenos Aires is recorded as 93.2℉ in January and February.
Lowest temperature in Buenos Aires is recorded as 33.8℉ in May and July.