What is the weather like in Ilha Grande vs Porto Alegre in August?

In August, Ilha Grande averages 17°C high / 13°C low with about 77 mm of rain; Porto Alegre averages 22°C high / 11°C low with about 90 mm.

Ilha Grande vs Porto Alegre in August

Porto Alegre is the better pick in August — 85 vs 80 on SeasonMap's comfort score. Porto Alegre is nice, rainy, clean air, while Ilha Grande is nice, a little rain, muggy air.

Ilha Grande vs Porto Alegre — August climate, side by side

	🇧🇷 Ilha Grande	🇧🇷 Porto Alegre
Comfort score	80/100 (A)	85/100 (A)
Feels-like high	17°C	22°C
Avg high / low	17° / 13°	22° / 11°
Rainfall	77 mm	90 mm
Rainy days	10	10
Humidity	78%	80%
Air quality (AQI)	65	48

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

Month by month

Ilha Grande vs Porto Alegre in August — FAQ

Is August better in Ilha Grande or Porto Alegre?: Porto Alegre is the better pick in August — 85 vs 80 on SeasonMap's comfort score. Porto Alegre is nice, rainy, clean air, while Ilha Grande is nice, a little rain, muggy air.
What is the weather like in Ilha Grande vs Porto Alegre in August?: In August, Ilha Grande averages 17°C high / 13°C low with about 77 mm of rain; Porto Alegre averages 22°C high / 11°C low with about 90 mm.