The best time to visit Buenos Aires is from April to June (fall) or from September to November (spring). These sweet shoulder seasons usher in mild temperatures, thin crowds and colorful foliage.

VEINTICINCO DE MAYO, Argentina (Reuters) - Standing in his fields among tall, dry corn plants, farmer Dario Sabini inspects the smaller-than-usual corn cobs before taking the yellowing leaves of the .

The reprieve from a sweaty summer is oh, so sweet – fall foliage, cozy sweaters and pumpkin everything. The first day of fall ...