In September, Cacoal typically sees daytime highs of 32.6°C and overnight lows around 20.6°C. Compared to the annual average high of 30.2°C, September runs +2.4°C.
September in Cacoal averages a daytime high of 32.6°C and an overnight low of 20.6°C.
September runs +2.4°C compared to Cacoal's annual average high of 30.2°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 32.6°C and cooler evenings around 20.6°C.