🇦🇷 Mendoza vs Rio de Janeiro 🇧🇷
Mendoza, Argentina vs Rio de Janeiro, Brazil — a side-by-side climate comparison to help you pick. Rio de Janeiro is the warmer of the two — about 5 degrees warmer on average across the year. Mendoza is drier, with roughly 68 fewer rainy days a year.
Climate at a glance
| 🇦🇷 Mendoza | 🇧🇷 Rio de Janeiro | |
|---|---|---|
| Avg annual high | 22°C | 27°C |
| Hottest month | January (31°C) | January (30°C) |
| Coldest month | July (4°C low) | July (18°C low) |
| Rainy days / year | 62 | 130 |
| Snow | Rare | Rare |
| Best months to visit | April, September, October | June, July, August |
🇦🇷 Mendoza
Best around April, September, October. Hottest in January (31°C), coldest lows in July (4°C).
🇧🇷 Rio de Janeiro
Best around June, July, August. Hottest in January (30°C), coldest lows in July (18°C).
Frequently asked questions
Is Mendoza or Rio de Janeiro warmer?
Rio de Janeiro is warmer overall, averaging about 5 degrees higher across the year.
Which is rainier, Mendoza or Rio de Janeiro?
Rio de Janeiro is rainier — Mendoza sees about 68 fewer rainy days per year.
When is the best time to visit Mendoza vs Rio de Janeiro?
Mendoza is best around April, September, October; Rio de Janeiro is best around June, July, August.