In September, Olavarria typically sees daytime highs of 17.9°C and overnight lows around 4.2°C. Compared to the annual average high of 21.0°C, September runs -3.1°C.
September in Olavarria averages a daytime high of 17.9°C and an overnight low of 4.2°C.
September runs -3.1°C compared to Olavarria's annual average high of 21.0°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 17.9°C and cooler evenings around 4.2°C.