🇦🇷 Buenos Aires vs San Pedro de Atacama 🇨🇱
Buenos Aires, Argentina vs San Pedro de Atacama, Chile — a side-by-side climate comparison to help you pick. Buenos Aires is the warmer of the two — about 1 degree warmer on average across the year. San Pedro de Atacama is drier, with roughly 73 fewer rainy days a year.
Climate at a glance
| 🇦🇷 Buenos Aires | 🇨🇱 San Pedro de Atacama | |
|---|---|---|
| Avg annual high | 23°C | 22°C |
| Hottest month | January (30°C) | November (24°C) |
| Coldest month | July (7°C low) | July (-3°C low) |
| Rainy days / year | 85 | 12 |
| Snow | Rare | Rare |
| Best months to visit | April, May, October | April, May, September |
🇦🇷 Buenos Aires
Best around April, May, October. Hottest in January (30°C), coldest lows in July (7°C).
🇨🇱 San Pedro de Atacama
Best around April, May, September. Hottest in November (24°C), coldest lows in July (-3°C).
Frequently asked questions
Is Buenos Aires or San Pedro de Atacama warmer?
Buenos Aires is warmer overall, averaging about 1 degree higher across the year.
Which is rainier, Buenos Aires or San Pedro de Atacama?
Buenos Aires is rainier — San Pedro de Atacama sees about 73 fewer rainy days per year.
When is the best time to visit Buenos Aires vs San Pedro de Atacama?
Buenos Aires is best around April, May, October; San Pedro de Atacama is best around April, May, September.