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

In September, Colonia del Sacramento averages 18°C high / 11°C low with about 56 mm of rain; Mar del Plata averages 17°C high / 6°C low with about 59 mm.

Colonia del Sacramento vs Mar del Plata in September

Colonia del Sacramento is the better pick in September — 85 vs 70 on SeasonMap's comfort score. Colonia del Sacramento is nice, a little rain, clean air, while Mar del Plata is cool, a little rain, clean air.

Colonia del Sacramento vs Mar del Plata — September climate, side by side

	🇺🇾 Colonia del Sacramento	🇦🇷 Mar del Plata
Comfort score	85/100 (A)	70/100 (B)
Feels-like high	17°C	15°C
Avg high / low	18° / 11°	17° / 6°
Rainfall	56 mm	59 mm
Rainy days	6	7
Humidity	75%	77%
Air quality (AQI)	30	27

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

Month by month

Colonia del Sacramento vs Mar del Plata in September — FAQ

Is September better in Colonia del Sacramento or Mar del Plata?: Colonia del Sacramento is the better pick in September — 85 vs 70 on SeasonMap's comfort score. Colonia del Sacramento is nice, a little rain, clean air, while Mar del Plata is cool, a little rain, clean air.
What is the weather like in Colonia del Sacramento vs Mar del Plata in September?: In September, Colonia del Sacramento averages 18°C high / 11°C low with about 56 mm of rain; Mar del Plata averages 17°C high / 6°C low with about 59 mm.