🇦🇷 Iguazú Falls vs São Paulo 🇧🇷
Iguazú Falls, Argentina vs São Paulo, Brazil — a side-by-side climate comparison to help you pick. Iguazú Falls is the warmer of the two — about 1 degree warmer on average across the year. São Paulo is drier, with roughly 66 fewer rainy days a year.
Climate at a glance
| 🇦🇷 Iguazú Falls | 🇧🇷 São Paulo | |
|---|---|---|
| Avg annual high | 27°C | 26°C |
| Hottest month | January (31°C) | January (28°C) |
| Coldest month | July (13°C low) | July (11°C low) |
| Rainy days / year | 197 | 131 |
| Snow | Rare | Rare |
| Best months to visit | June, July, August | June, July, August |
🇦🇷 Iguazú Falls
Best around June, July, August. Hottest in January (31°C), coldest lows in July (13°C).
🇧🇷 São Paulo
Best around June, July, August. Hottest in January (28°C), coldest lows in July (11°C).
Frequently asked questions
Is Iguazú Falls or São Paulo warmer?
Iguazú Falls is warmer overall, averaging about 1 degree higher across the year.
Which is rainier, Iguazú Falls or São Paulo?
Iguazú Falls is rainier — São Paulo sees about 66 fewer rainy days per year.
When is the best time to visit Iguazú Falls vs São Paulo?
Iguazú Falls is best around June, July, August; São Paulo is best around June, July, August.