What is the weather like in Gramado vs Porto Alegre in September?

In September, Gramado averages 20°C high / 11°C low with about 194 mm of rain; Porto Alegre averages 23°C high / 14°C low with about 171 mm.

Gramado vs Porto Alegre in September

Porto Alegre is the better pick in September — 81 vs 77 on SeasonMap's comfort score. Porto Alegre is nice, soaked, muggy air, while Gramado is nice, soaked, clean air.

Gramado vs Porto Alegre — September climate, side by side

	🇧🇷 Gramado	🇧🇷 Porto Alegre
Comfort score	77/100 (B)	81/100 (A)
Feels-like high	20°C	23°C
Avg high / low	20° / 11°	23° / 14°
Rainfall	194 mm	171 mm
Rainy days	13	11
Humidity	81%	80%
Air quality (AQI)	48	52

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

Month by month

Gramado vs Porto Alegre in September — FAQ

Is September better in Gramado or Porto Alegre?: Porto Alegre is the better pick in September — 81 vs 77 on SeasonMap's comfort score. Porto Alegre is nice, soaked, muggy air, while Gramado is nice, soaked, clean air.
What is the weather like in Gramado vs Porto Alegre in September?: In September, Gramado averages 20°C high / 11°C low with about 194 mm of rain; Porto Alegre averages 23°C high / 14°C low with about 171 mm.