In September, Amatitlan typically sees daytime highs of 25.8°C and overnight lows around 16.6°C. Compared to the annual average high of 26.6°C, September runs -0.9°C.
September in Amatitlan averages a daytime high of 25.8°C and an overnight low of 16.6°C.
September runs -0.9°C compared to Amatitlan's annual average high of 26.6°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 25.8°C and cooler evenings around 16.6°C.