What is the weather like in Manaus vs Rio de Janeiro in December?

In December, Manaus averages 32°C high / 25°C low with about 330 mm of rain; Rio de Janeiro averages 31°C high / 23°C low with about 211 mm.

Manaus vs Rio de Janeiro in December

Rio de Janeiro is the better pick in December — 75 vs 46 on SeasonMap's comfort score. Rio de Janeiro is sweltering, soaked, muggy air, while Manaus is sweltering, soaked, muggy air.

Manaus vs Rio de Janeiro — December climate, side by side

	🇧🇷 Manaus	🇧🇷 Rio de Janeiro
Comfort score	46/100 (F)	75/100 (B)
Feels-like high	38°C	36°C
Avg high / low	32° / 25°	31° / 23°
Rainfall	330 mm	211 mm
Rainy days	28	20
Humidity	87%	78%
Air quality (AQI)	54	78

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

Month by month

Manaus vs Rio de Janeiro in December — FAQ

Is December better in Manaus or Rio de Janeiro?: Rio de Janeiro is the better pick in December — 75 vs 46 on SeasonMap's comfort score. Rio de Janeiro is sweltering, soaked, muggy air, while Manaus is sweltering, soaked, muggy air.
What is the weather like in Manaus vs Rio de Janeiro in December?: In December, Manaus averages 32°C high / 25°C low with about 330 mm of rain; Rio de Janeiro averages 31°C high / 23°C low with about 211 mm.