What is the weather like in Colonia del Sacramento vs Rosario in September?

In September, Colonia del Sacramento averages 18°C high / 11°C low with about 56 mm of rain; Rosario averages 23°C high / 9°C low with about 39 mm.

Colonia del Sacramento vs Rosario in September

Rosario is the better pick in September — 91 vs 85 on SeasonMap's comfort score. Rosario is nice, a little rain, clean air, while Colonia del Sacramento is nice, a little rain, clean air.

Colonia del Sacramento vs Rosario — September climate, side by side

	🇺🇾 Colonia del Sacramento	🇦🇷 Rosario
Comfort score	85/100 (A)	91/100 (S)
Feels-like high	17°C	22°C
Avg high / low	18° / 11°	23° / 9°
Rainfall	56 mm	39 mm
Rainy days	6	5
Humidity	75%	65%
Air quality (AQI)	30	31

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

Month by month

Colonia del Sacramento vs Rosario in September — FAQ

Is September better in Colonia del Sacramento or Rosario?: Rosario is the better pick in September — 91 vs 85 on SeasonMap's comfort score. Rosario is nice, a little rain, clean air, while Colonia del Sacramento is nice, a little rain, clean air.
What is the weather like in Colonia del Sacramento vs Rosario in September?: In September, Colonia del Sacramento averages 18°C high / 11°C low with about 56 mm of rain; Rosario averages 23°C high / 9°C low with about 39 mm.