South America · December
Best time to visit Argentina in December 🇦🇷
December in Argentina is peak season — ideal weather. an outstanding time — peak conditions, headline experiences and the scenery the country is famous for.
Last updated June 2026
Is December a good time to visit Argentina? Quick answer
Yes — peak season.
| Verdict for December | Peak season — ideal weather |
| Peak months overall | January, February, March, April, October, November, December |
| Insider tip | Torres del Paine W/O treks book up Aug–Oct for the upcoming summer. |
Argentina year at a glance
The absolute peak months for Argentina are January, February, March, April, October, November, December. December is one of them — book stays and trains early.
What Argentina is like in December
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.
December by region in Argentina
Patagonia (El Calafate, Bariloche, Ushuaia)
bestMost accessible Nov–Mar. Outside that, many trails close.
Buenos Aires
shoulderSpring & autumn ideal. Hot, humid Jan–Feb.
Iguazu Falls
bestYear-round; biggest flows Dec–Mar.
Other countries also at their peak in December
Thailand in December
A tale of two coasts and three seasons.
Philippines in December
7,000 islands, one dry season.
Cambodia in December
Cool & dry for Angkor.
Laos in December
Mekong country, cool dry winters.
UAE in December
Desert winters are magical; summers brutal.
Switzerland in December
Two seasons, both spectacular.
FAQs: Argentina in December
Is December a good time to visit Argentina?
Yes — it's one of the best months. December in Argentina is peak season — ideal weather. Weather varies by region — check the regional breakdown on this page.
What is the weather like in Argentina in December?
December weather in Argentina varies by region. Patagonia: Nov–Mar only (Dec–Feb peak). Buenos Aires: Sep–Nov & Mar–May. Wine country (Mendoza): harvest in Mar–Apr.
What events or festivals happen in Argentina in December?
December is a quieter month for major nationwide festivals in Argentina — focus on regional events and seasonal food.
Are flights and hotels cheaper in Argentina in December?
Outside the peak months (January, February, March, April, October, November, December), prices generally drop and crowds thin out.
Should I book Argentina in advance for December?
Yes. December is peak season — book flights and well-rated stays 2–3 months ahead, especially for popular regions.