🇧🇷 Foz do Iguaçu vs Rio de Janeiro 🇧🇷

Foz do Iguaçu, Brazil vs Rio de Janeiro, Brazil — a side-by-side climate comparison to help you pick. Both cities run similar average temperatures year-round. Rio de Janeiro is drier, with roughly 3 fewer rainy days a year.

Climate at a glance

🇧🇷 Foz do Iguaçu🇧🇷 Rio de Janeiro
Avg annual high27°C27°C
Hottest monthJanuary (31°C)January (30°C)
Coldest monthJuly (14°C low)July (18°C low)
Rainy days / year133130
SnowRareRare
Best months to visitJune, July, AugustJune, July, August

🇧🇷 Foz do Iguaçu

Best around June, July, August. Hottest in January (31°C), coldest lows in July (14°C).

🇧🇷 Rio de Janeiro

Best around June, July, August. Hottest in January (30°C), coldest lows in July (18°C).

Frequently asked questions

Is Foz do Iguaçu or Rio de Janeiro warmer?

Foz do Iguaçu and Rio de Janeiro have very similar average temperatures.

Which is rainier, Foz do Iguaçu or Rio de Janeiro?

Foz do Iguaçu is rainier — Rio de Janeiro sees about 3 fewer rainy days per year.

When is the best time to visit Foz do Iguaçu vs Rio de Janeiro?

Foz do Iguaçu is best around June, July, August; Rio de Janeiro is best around June, July, August.

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