In September, San Juan Sacatepequez typically sees daytime highs of 22.9°C and overnight lows around 14.0°C. Compared to the annual average high of 23.5°C, September runs -0.5°C.
September in San Juan Sacatepequez averages a daytime high of 22.9°C and an overnight low of 14.0°C.
September runs -0.5°C compared to San Juan Sacatepequez's annual average high of 23.5°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 22.9°C and cooler evenings around 14.0°C.