In September, Itacoatiara typically sees daytime highs of 33.2°C and overnight lows around 23.2°C. Compared to the annual average high of 31.4°C, September runs +1.8°C.
September in Itacoatiara averages a daytime high of 33.2°C and an overnight low of 23.2°C.
September runs +1.8°C compared to Itacoatiara's annual average high of 31.4°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 33.2°C and cooler evenings around 23.2°C.