In September, Sao Borja typically sees daytime highs of 24.5°C and overnight lows around 12.8°C. Compared to the annual average high of 27.0°C, September runs -2.4°C.
September in Sao Borja averages a daytime high of 24.5°C and an overnight low of 12.8°C.
September runs -2.4°C compared to Sao Borja's annual average high of 27.0°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 24.5°C and cooler evenings around 12.8°C.