In September, El Viejo typically sees daytime highs of 31.1°C and overnight lows around 23.0°C. Compared to the annual average high of 32.1°C, September runs -1.1°C.
September in El Viejo averages a daytime high of 31.1°C and an overnight low of 23.0°C.
September runs -1.1°C compared to El Viejo's annual average high of 32.1°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 31.1°C and cooler evenings around 23.0°C.