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Country guide · South America

Argentina in September

Weather, crowds and prices in Argentina in September — and where in the country to go.

Great
56
Quick answer

A country is rarely uniformly good or bad in a given month. Below is what September looks like across Argentina, followed by the places that are actually at their best.

Average high
15°
Average low 5°
Crowds
Moderate
48/100
Prices
$$
shoulder season
Rainfall
Wet
Mild — layers weather
Argentina

Top tours in Argentina for September

The most popular tours in the places we rank for Argentina, from our booking partner.

Buenos Aires
Buenos Aires Free Walking Tour
4.7(4175)2h
Book for September
Free cancellation
Bariloche
Bariloche's Chico Circuit Panoramic Tour
4.6(548)4h
from$33
Book for September
Buenos Aires
La Boca Free Walking Tour
4.7(1683)2h
Book for September
Free cancellation
Bariloche
San Martín de los Andes & Seven Lakes Day Trip
4.4(459)10h
from$100
Book for September
Buenos Aires
Recoleta Cemetery Free Walking Tour
4.9(1144)2h
Book for September
Free cancellation
Bariloche
Victoria Island & Myrtle Forest Day Trip
4.4(241)5h
from$92
Book for September

Where to go in Argentina in September

Ranked by how September scores at each place on weather, crowds and price.

1 Buenos Aires, Argentina Buenos Aires 18° · $$ · Spring returns, jacarandas begin blooming Great 2 Bariloche, Argentina Bariloche 11° · $ · Ski season winds down through cold, damp weeks Fair

Argentina weather in September

Typical conditions in Argentina during September, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast.

The best time to visit Argentina

Taken across the whole country, March · November · October tends to give the strongest mix of weather, space and value. Individual destinations shift that window, sometimes by months — the table below is the honest version.

← August All 12 months October →

Frequently asked questions

What is the weather like in Argentina in September?

Typical conditions in Argentina during September, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast. Average highs sit around 15°C with lows near 5°C.

Where should you go in Argentina in September?

Buenos Aires, Bariloche.

What is the best month to visit Argentina?

March, November, October.

Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation.