Foz do Iguaçu vs Rio de Janeiro in January

Rio de Janeiro is the better pick in January — 71 vs 51 on SeasonMap's comfort score. Rio de Janeiro is sweltering, soaked, muggy air, while Foz do Iguaçu is sweltering, rainy, clean air.

Foz do Iguaçu vs Rio de JaneiroJanuary climate, side by side

Foz do IguaçuRio de Janeiro
Comfort score51/100 (D)71/100 (B)
Feels-like high39°C38°C
Avg high / low33° / 22°32° / 24°
Rainfall145 mm244 mm
Rainy days1521
Humidity76%77%
Air quality (AQI)2882

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Foz do Iguaçu vs Rio de Janeiro in January — FAQ

Is January better in Foz do Iguaçu or Rio de Janeiro?
Rio de Janeiro is the better pick in January — 71 vs 51 on SeasonMap's comfort score. Rio de Janeiro is sweltering, soaked, muggy air, while Foz do Iguaçu is sweltering, rainy, clean air.
What is the weather like in Foz do Iguaçu vs Rio de Janeiro in January?
In January, Foz do Iguaçu averages 33°C high / 22°C low with about 145 mm of rain; Rio de Janeiro averages 32°C high / 24°C low with about 244 mm.