In September, Kosi typically sees daytime highs of 33.7°C and overnight lows around 24.4°C. Compared to the annual average high of 31.6°C, September runs +2.2°C.
September in Kosi averages a daytime high of 33.7°C and an overnight low of 24.4°C.
September runs +2.2°C compared to Kosi's annual average high of 31.6°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 33.7°C and cooler evenings around 24.4°C.