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

In September, Curitiba averages 23°C high / 14°C low with about 88 mm of rain; Porto Alegre averages 23°C high / 14°C low with about 171 mm.

Curitiba vs Porto Alegre in September

Curitiba is the better pick in September — 87 vs 81 on SeasonMap's comfort score. Curitiba is nice, rainy, muggy air, while Porto Alegre is nice, soaked, muggy air.

Curitiba vs Porto Alegre — September climate, side by side

	🇧🇷 Curitiba	🇧🇷 Porto Alegre
Comfort score	87/100 (A)	81/100 (A)
Feels-like high	23°C	23°C
Avg high / low	23° / 14°	23° / 14°
Rainfall	88 mm	171 mm
Rainy days	9	11
Humidity	82%	80%
Air quality (AQI)	59	52

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

Month by month

Curitiba vs Porto Alegre in September — FAQ

Is September better in Curitiba or Porto Alegre?: Curitiba is the better pick in September — 87 vs 81 on SeasonMap's comfort score. Curitiba is nice, rainy, muggy air, while Porto Alegre is nice, soaked, muggy air.
What is the weather like in Curitiba vs Porto Alegre in September?: In September, Curitiba averages 23°C high / 14°C low with about 88 mm of rain; Porto Alegre averages 23°C high / 14°C low with about 171 mm.