In September, Arica typically sees daytime highs of 19.1°C and overnight lows around 13.7°C. Compared to the annual average high of 21.9°C, September runs -2.8°C.
September in Arica averages a daytime high of 19.1°C and an overnight low of 13.7°C.
September runs -2.8°C compared to Arica's annual average high of 21.9°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 19.1°C and cooler evenings around 13.7°C.