In September, Valdivia typically sees daytime highs of 12.9°C and overnight lows around 4.4°C. Compared to the annual average high of 15.4°C, September runs -2.5°C.
September in Valdivia averages a daytime high of 12.9°C and an overnight low of 4.4°C.
September runs -2.5°C compared to Valdivia's annual average high of 15.4°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 12.9°C and cooler evenings around 4.4°C.