🇦🇷 Buenos Aires vs São Paulo 🇧🇷
Buenos Aires, Argentina vs São Paulo, Brazil — a side-by-side climate comparison to help you pick. São Paulo is the warmer of the two — about 3 degrees warmer on average across the year. Buenos Aires is drier, with roughly 46 fewer rainy days a year.
Climate at a glance
| 🇦🇷 Buenos Aires | 🇧🇷 São Paulo | |
|---|---|---|
| Avg annual high | 23°C | 26°C |
| Hottest month | January (30°C) | January (28°C) |
| Coldest month | July (7°C low) | July (11°C low) |
| Rainy days / year | 85 | 131 |
| Snow | Rare | Rare |
| Best months to visit | April, May, October | June, July, August |
🇦🇷 Buenos Aires
Best around April, May, October. Hottest in January (30°C), coldest lows in July (7°C).
🇧🇷 São Paulo
Best around June, July, August. Hottest in January (28°C), coldest lows in July (11°C).
Frequently asked questions
Is Buenos Aires or São Paulo warmer?
São Paulo is warmer overall, averaging about 3 degrees higher across the year.
Which is rainier, Buenos Aires or São Paulo?
São Paulo is rainier — Buenos Aires sees about 46 fewer rainy days per year.
When is the best time to visit Buenos Aires vs São Paulo?
Buenos Aires is best around April, May, October; São Paulo is best around June, July, August.