In September, Boli typically sees daytime highs of 20.3°C and overnight lows around 7.8°C. Compared to the annual average high of 9.1°C, September runs +11.2°C.
September in Boli averages a daytime high of 20.3°C and an overnight low of 7.8°C.
September runs +11.2°C compared to Boli's annual average high of 9.1°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 20.3°C and cooler evenings around 7.8°C.