In October, Santa Lucia typically sees daytime highs of 23.4°C and overnight lows around 17.0°C. Compared to the annual average high of 21.8°C, October runs +1.7°C.
October in Santa Lucia averages a daytime high of 23.4°C and an overnight low of 17.0°C.
October runs +1.7°C compared to Santa Lucia's annual average high of 21.8°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 23.4°C and cooler evenings around 17.0°C.