What is the weather like in Buenos Aires vs Puerto Iguazú in December?

In December, Buenos Aires averages 28°C high / 19°C low with about 77 mm of rain; Puerto Iguazú averages 32°C high / 21°C low with about 159 mm.

Buenos Aires vs Puerto Iguazú in December

Buenos Aires is the better pick in December — 83 vs 55 on SeasonMap's comfort score. Buenos Aires is hot, a little rain, clean air, while Puerto Iguazú is sweltering, soaked, clean air.

Buenos Aires vs Puerto Iguazú — December climate, side by side

	🇦🇷 Buenos Aires	🇦🇷 Puerto Iguazú
Comfort score	83/100 (A)	55/100 (D)
Feels-like high	30°C	37°C
Avg high / low	28° / 19°	32° / 21°
Rainfall	77 mm	159 mm
Rainy days	8	13
Humidity	64%	74%
Air quality (AQI)	32	34

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

Month by month

Buenos Aires vs Puerto Iguazú in December — FAQ

Is December better in Buenos Aires or Puerto Iguazú?: Buenos Aires is the better pick in December — 83 vs 55 on SeasonMap's comfort score. Buenos Aires is hot, a little rain, clean air, while Puerto Iguazú is sweltering, soaked, clean air.
What is the weather like in Buenos Aires vs Puerto Iguazú in December?: In December, Buenos Aires averages 28°C high / 19°C low with about 77 mm of rain; Puerto Iguazú averages 32°C high / 21°C low with about 159 mm.