🇵🇪 Arequipa vs Buenos Aires 🇦🇷
Arequipa, Peru vs Buenos Aires, Argentina — 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. Arequipa is drier, with roughly 14 fewer rainy days a year.
Climate at a glance
| 🇵🇪 Arequipa | 🇦🇷 Buenos Aires | |
|---|---|---|
| Avg annual high | 22°C | 23°C |
| Hottest month | September (23°C) | January (30°C) |
| Coldest month | July (9°C low) | July (7°C low) |
| Rainy days / year | 71 | 85 |
| Snow | Rare | Rare |
| Best months to visit | May, June, July | April, May, October |
🇵🇪 Arequipa
Best around May, June, July. Hottest in September (23°C), coldest lows in July (9°C).
🇦🇷 Buenos Aires
Best around April, May, October. Hottest in January (30°C), coldest lows in July (7°C).
Frequently asked questions
Is Arequipa or Buenos Aires warmer?
Buenos Aires is warmer overall, averaging about 1 degree higher across the year.
Which is rainier, Arequipa or Buenos Aires?
Buenos Aires is rainier — Arequipa sees about 14 fewer rainy days per year.
When is the best time to visit Arequipa vs Buenos Aires?
Arequipa is best around May, June, July; Buenos Aires is best around April, May, October.