What is the weather like in Alter do Chão vs Rio de Janeiro in May?

In May, Alter do Chão averages 30°C high / 25°C low with about 308 mm of rain; Rio de Janeiro averages 28°C high / 20°C low with about 56 mm.

Alter do Chão vs Rio de Janeiro in May

Rio de Janeiro is the better pick in May — 86 vs 65 on SeasonMap's comfort score. Rio de Janeiro is hot, a little rain, muggy air, while Alter do Chão is sweltering, soaked, clean air.

Alter do Chão vs Rio de Janeiro — May climate, side by side

	🇧🇷 Alter do Chão	🇧🇷 Rio de Janeiro
Comfort score	65/100 (C)	86/100 (A)
Feels-like high	35°C	30°C
Avg high / low	30° / 25°	28° / 20°
Rainfall	308 mm	56 mm
Rainy days	29	9
Humidity	82%	80%
Air quality (AQI)	30	81

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

Month by month

Alter do Chão vs Rio de Janeiro in May — FAQ

Is May better in Alter do Chão or Rio de Janeiro?: Rio de Janeiro is the better pick in May — 86 vs 65 on SeasonMap's comfort score. Rio de Janeiro is hot, a little rain, muggy air, while Alter do Chão is sweltering, soaked, clean air.
What is the weather like in Alter do Chão vs Rio de Janeiro in May?: In May, Alter do Chão averages 30°C high / 25°C low with about 308 mm of rain; Rio de Janeiro averages 28°C high / 20°C low with about 56 mm.