Sierra de la Ventana in September

Listed as a month to avoid: Jun–Sep (cold, possible snow).

September is rated avoid. These months rate higher:

• OctoberGoodOutside the best window (Spring–autumn; check seasonal conditions.). Across Argentina: Good month for Buenos Aires and Mendoza; Patagonia reopens with some trails still snowy.
• NovemberGoodOutside the best window (Spring–autumn; check seasonal conditions.). Across Argentina: One of the best months overall: Patagonia open with fewer crowds, jacarandas in Buenos Aires.
• DecemberGoodOutside the best window (Spring–autumn; check seasonal conditions.). Across Argentina: Patagonia summer starts; book flights early; Christmas and New Year fill everything.
• FebruaryGoodOutside the best window (Spring–autumn; check seasonal conditions.). Across Argentina: Still prime Patagonia; Carnival long weekend fills the Northwest (Humahuaca) and the coast.

• Sierra de la VentanaHighs around 17 °C (63 °F), lows around 3 °C (37 °F), rain on about 6 daysHighs around 63 °F (17 °C), lows around 37 °F (3 °C), rain on about 6 days

Crowds · Argentina overall

Low

Prices · Argentina overall

Medium

Argentina overall: Spring: whales at Valdés, Iguazú and the Northwest at their best, jacaranda starting in Buenos Aires.

Weather, crowds and prices for any two months in Sierra de la Ventana, side by side.

• A warm coat, hat and gloves for mornings and evenings

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