In September, Les Cayes typically sees daytime highs of 32.8°C and overnight lows around 24.7°C. Compared to the annual average high of 31.6°C, September runs +1.3°C.
September in Les Cayes averages a daytime high of 32.8°C and an overnight low of 24.7°C.
September runs +1.3°C compared to Les Cayes's annual average high of 31.6°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 32.8°C and cooler evenings around 24.7°C.