In September, La Louviere typically sees daytime highs of 19.1°C and overnight lows around 9.7°C. Compared to the annual average high of 13.5°C, September runs +5.6°C.
September in La Louviere averages a daytime high of 19.1°C and an overnight low of 9.7°C.
September runs +5.6°C compared to La Louviere's annual average high of 13.5°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 19.1°C and cooler evenings around 9.7°C.