In September, La Serena typically sees daytime highs of 16.2°C and overnight lows around 7.9°C. Compared to the annual average high of 18.4°C, September runs -2.1°C.
September in La Serena averages a daytime high of 16.2°C and an overnight low of 7.9°C.
September runs -2.1°C compared to La Serena's annual average high of 18.4°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 16.2°C and cooler evenings around 7.9°C.