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

In January, Buenos Aires averages 30°C high / 21°C low with about 64 mm of rain; Puerto Iguazú averages 33°C high / 22°C low with about 145 mm.

Buenos Aires vs Puerto Iguazú in January

Buenos Aires is the better pick in January — 79 vs 50 on SeasonMap's comfort score. Buenos Aires is hot, a little rain, clean air, while Puerto Iguazú is sweltering, rainy, clean air.

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

	🇦🇷 Buenos Aires	🇦🇷 Puerto Iguazú
Comfort score	79/100 (B)	50/100 (D)
Feels-like high	32°C	39°C
Avg high / low	30° / 21°	33° / 22°
Rainfall	64 mm	145 mm
Rainy days	7	15
Humidity	66%	77%
Air quality (AQI)	33	28

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

Month by month

Buenos Aires vs Puerto Iguazú in January — FAQ

Is January better in Buenos Aires or Puerto Iguazú?: Buenos Aires is the better pick in January — 79 vs 50 on SeasonMap's comfort score. Buenos Aires is hot, a little rain, clean air, while Puerto Iguazú is sweltering, rainy, clean air.
What is the weather like in Buenos Aires vs Puerto Iguazú in January?: In January, Buenos Aires averages 30°C high / 21°C low with about 64 mm of rain; Puerto Iguazú averages 33°C high / 22°C low with about 145 mm.