What is the weather like in Foz do Iguaçu vs Rio de Janeiro in May?

In May, Foz do Iguaçu averages 25°C high / 15°C low with about 153 mm of rain; Rio de Janeiro averages 28°C high / 20°C low with about 56 mm.

Foz do Iguaçu vs Rio de Janeiro in May

Rio de Janeiro is the better pick in May — 86 vs 74 on SeasonMap's comfort score. Rio de Janeiro is hot, a little rain, muggy air, while Foz do Iguaçu is warm, soaked, clean air.

Foz do Iguaçu vs Rio de Janeiro — May climate, side by side

	Foz do Iguaçu	Rio de Janeiro
Comfort score	74/100 (B)	86/100 (A)
Feels-like high	27°C	30°C
Avg high / low	25° / 15°	28° / 20°
Rainfall	153 mm	56 mm
Rainy days	11	9
Humidity	80%	80%
Air quality (AQI)	24	81

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

Foz do Iguaçu vs Rio de Janeiro in May — FAQ

Is May better in Foz do Iguaçu or Rio de Janeiro?: Rio de Janeiro is the better pick in May — 86 vs 74 on SeasonMap's comfort score. Rio de Janeiro is hot, a little rain, muggy air, while Foz do Iguaçu is warm, soaked, clean air.
What is the weather like in Foz do Iguaçu vs Rio de Janeiro in May?: In May, Foz do Iguaçu averages 25°C high / 15°C low with about 153 mm of rain; Rio de Janeiro averages 28°C high / 20°C low with about 56 mm.