What is the weather like in Montevideo vs Rosario in September?

In September, Montevideo averages 18°C high / 11°C low with about 64 mm of rain; Rosario averages 23°C high / 9°C low with about 39 mm.

Montevideo vs Rosario in September

Rosario is the better pick in September — 91 vs 82 on SeasonMap's comfort score. Rosario is nice, a little rain, clean air, while Montevideo is nice, a little rain, clean air.

Montevideo vs Rosario — September climate, side by side

	🇺🇾 Montevideo	🇦🇷 Rosario
Comfort score	82/100 (A)	91/100 (S)
Feels-like high	16°C	22°C
Avg high / low	18° / 11°	23° / 9°
Rainfall	64 mm	39 mm
Rainy days	7	5
Humidity	77%	65%
Air quality (AQI)	38	31

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

Month by month

Montevideo vs Rosario in September — FAQ

Is September better in Montevideo or Rosario?: Rosario is the better pick in September — 91 vs 82 on SeasonMap's comfort score. Rosario is nice, a little rain, clean air, while Montevideo is nice, a little rain, clean air.
What is the weather like in Montevideo vs Rosario in September?: In September, Montevideo averages 18°C high / 11°C low with about 64 mm of rain; Rosario averages 23°C high / 9°C low with about 39 mm.