🇦🇷 Buenos Aires vs Santiago 🇨🇱
Buenos Aires, Argentina vs Santiago, Chile — a side-by-side climate comparison to help you pick. Both cities run similar average temperatures year-round. Santiago is drier, with roughly 42 fewer rainy days a year.
Drier · Santiago
Climate at a glance
| 🇦🇷 Buenos Aires | 🇨🇱 Santiago | |
|---|---|---|
| Avg annual high | 23°C | 23°C |
| Hottest month | January · 30°C | January · 30°C |
| Coldest month | July (7°C low) | July (4°C low) |
| Rainy days / year | 85 | 43 |
| Snow | Rare | Rare |
| Best months to visit | April, May, October | April, September, October |
🇦🇷 Buenos Aires
Best around April, May, October. Hottest in January (30°C), coldest lows in July (7°C).
🇨🇱 Santiago
Best around April, September, October. Hottest in January (30°C), coldest lows in July (4°C).
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Frequently asked questions
Is Buenos Aires or Santiago warmer?
Buenos Aires and Santiago have very similar average temperatures.
Which is rainier, Buenos Aires or Santiago?
Buenos Aires is rainier — Santiago sees about 42 fewer rainy days per year.
When is the best time to visit Buenos Aires vs Santiago?
Buenos Aires is best around April, May, October; Santiago is best around April, September, October.
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