Argentina year-round guide

South America · September

Best time to visit Argentina in September 🇦🇷

September in Argentina is shoulder season — mixed conditions. a shoulder-season pick — quieter and cheaper, but expect mixed weather or a few closures.

Argentina year at a glance

best
good
shoulder
off-season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

The absolute peak months for Argentina are January, February, March, April, October, November, December. September is a solid shoulder choice if you want fewer crowds.

What Argentina is like in September

Patagonia: Nov–Mar only (Dec–Feb peak). Buenos Aires: Sep–Nov & Mar–May. Wine country (Mendoza): harvest in Mar–Apr.

Insider tip

Torres del Paine W/O treks book up Aug–Oct for the upcoming summer.

September by region in Argentina

Patagonia (El Calafate, Bariloche, Ushuaia)

off-season

Most accessible Nov–Mar. Outside that, many trails close.

Buenos Aires

best

Spring & autumn ideal. Hot, humid Jan–Feb.

Iguazu Falls

good

Year-round; biggest flows Dec–Mar.