What is the weather like in Buenos Aires vs Montevideo in September?

In September, Buenos Aires averages 19°C high / 12°C low with about 66 mm of rain; Montevideo averages 18°C high / 11°C low with about 64 mm.

Buenos Aires vs Montevideo in September

Buenos Aires is the better pick in September — 86 vs 82 on SeasonMap's comfort score. Buenos Aires is nice, a little rain, clean air, while Montevideo is nice, a little rain, clean air.

Buenos Aires vs Montevideo — September climate, side by side

	Buenos Aires	Montevideo
Comfort score	86/100 (A)	82/100 (A)
Feels-like high	17°C	16°C
Avg high / low	19° / 12°	18° / 11°
Rainfall	66 mm	64 mm
Rainy days	6	7
Humidity	74%	77%
Air quality (AQI)	34	38

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

Buenos Aires vs Montevideo in September — FAQ

Is September better in Buenos Aires or Montevideo?: Buenos Aires is the better pick in September — 86 vs 82 on SeasonMap's comfort score. Buenos Aires is nice, a little rain, clean air, while Montevideo is nice, a little rain, clean air.
What is the weather like in Buenos Aires vs Montevideo in September?: In September, Buenos Aires averages 19°C high / 12°C low with about 66 mm of rain; Montevideo averages 18°C high / 11°C low with about 64 mm.