In September, Santa Cruz de la Sierra typically sees daytime highs of 29.9°C and overnight lows around 18.4°C. Compared to the annual average high of 28.8°C, September runs +1.2°C.
September in Santa Cruz de la Sierra averages a daytime high of 29.9°C and an overnight low of 18.4°C.
September runs +1.2°C compared to Santa Cruz de la Sierra's annual average high of 28.8°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 29.9°C and cooler evenings around 18.4°C.