In September, 's-Hertogenbosch typically sees daytime highs of 19.2°C and overnight lows around 9.2°C. Compared to the annual average high of 13.6°C, September runs +5.5°C.
September in 's-Hertogenbosch averages a daytime high of 19.2°C and an overnight low of 9.2°C.
September runs +5.5°C compared to 's-Hertogenbosch's annual average high of 13.6°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 19.2°C and cooler evenings around 9.2°C.