🇦🇷 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.

Warmer · São PauloDrier · Buenos Aires

Climate at a glance

🇦🇷 Buenos Aires🇧🇷 São Paulo
Avg annual high
23°C
26°C
Hottest month
January · 30°C
January · 28°C
Coldest monthJuly (7°C low)July (11°C low)
Rainy days / year
85
131
SnowRareRare
Best months to visitApril, May, OctoberJune, 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).

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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.

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