What is the weather like in Porto Alegre vs Puerto Iguazú in December?

In December, Porto Alegre averages 30°C high / 20°C low with about 111 mm of rain; Puerto Iguazú averages 32°C high / 21°C low with about 159 mm.

Porto Alegre vs Puerto Iguazú in December

Porto Alegre is the better pick in December — 76 vs 55 on SeasonMap's comfort score. Porto Alegre is hot, rainy, clean air, while Puerto Iguazú is sweltering, soaked, clean air.

Porto Alegre vs Puerto Iguazú — December climate, side by side

	🇧🇷 Porto Alegre	🇦🇷 Puerto Iguazú
Comfort score	76/100 (B)	55/100 (D)
Feels-like high	33°C	37°C
Avg high / low	30° / 20°	32° / 21°
Rainfall	111 mm	159 mm
Rainy days	11	13
Humidity	73%	74%
Air quality (AQI)	39	34

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

Month by month

Porto Alegre vs Puerto Iguazú in December — FAQ

Is December better in Porto Alegre or Puerto Iguazú?: Porto Alegre is the better pick in December — 76 vs 55 on SeasonMap's comfort score. Porto Alegre is hot, rainy, clean air, while Puerto Iguazú is sweltering, soaked, clean air.
What is the weather like in Porto Alegre vs Puerto Iguazú in December?: In December, Porto Alegre averages 30°C high / 20°C low with about 111 mm of rain; Puerto Iguazú averages 32°C high / 21°C low with about 159 mm.